add ui tests

4 years ago · be1acd219b
49 changed files with 4034 additions and 0 deletions
--- a/msa/black-box-tests/pom.xml
+++ b/msa/black-box-tests/pom.xml
@ -160,7 +160,31 @@
            <artifactId>snmp</artifactId>
            <type>docker-info</type>
        </dependency>
+        <dependency>
+            <groupId>org.seleniumhq.selenium</groupId>
+            <artifactId>selenium-java</artifactId>
+            <version>4.5.3</version>
+        </dependency>
+        <dependency>
+            <groupId>io.github.bonigarcia</groupId>
+            <artifactId>webdrivermanager</artifactId>
+            <version>5.3.0</version>
+        </dependency>
+        <dependency>
+            <groupId>io.qameta.allure</groupId>
+            <artifactId>allure-testng</artifactId>
+            <version>2.19.0</version>
+        </dependency>
    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>com.google.guava</groupId>
+                <artifactId>guava</artifactId>
+                <version>31.0.1-jre</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
    <build>
        <plugins>
            <plugin>
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/base/AbstractBasePage.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/base/AbstractBasePage.java
@ -0,0 +1,129 @@
+package org.thingsboard.server.msa.ui.base;
+
+import lombok.SneakyThrows;
+import lombok.extern.slf4j.Slf4j;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebDriverException;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.interactions.Actions;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+import org.openqa.selenium.support.ui.WebDriverWait;
+import org.thingsboard.rest.client.RestClient;
+import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.msa.ui.utils.Const;
+
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
+
+@Slf4j
+abstract public class BasePage extends Base {
+    protected WebDriver driver;
+    protected WebDriverWait wait;
+    protected Actions actions;
+    protected RestClient client;
+    protected PageLink pageLink;
+
+    public BasePage(WebDriver driver) {
+        this.driver = driver;
+        this.wait = new WebDriverWait(driver, Duration.ofMillis(5000));
+        this.actions = new Actions(driver);
+        try {
+            client = new RestClient(Const.URL);
+            client.login(Const.TENANT_EMAIL, Const.TENANT_PASSWORD);
+            pageLink = new PageLink(10);
+        } catch (Exception e) {
+            log.info("Can't login");
+        }
+    }
+
+    @SneakyThrows
+    protected static void sleep(double second) {
+        Thread.sleep((long) (second * 1000L));
+    }
+
+    protected WebElement waitUntilVisibilityOfElementLocated(String locator) {
+        try {
+            return wait.until(ExpectedConditions.visibilityOfElementLocated(By.xpath(locator)));
+        } catch (WebDriverException e) {
+            log.error("No visibility element: " + locator);
+            return null;
+        }
+    }
+
+    protected WebElement waitUntilElementToBeClickable(String locator) {
+        try {
+            return wait.until(ExpectedConditions.elementToBeClickable(By.xpath(locator)));
+        } catch (WebDriverException e) {
+            log.error("No clickable element: " + locator);
+            return null;
+        }
+    }
+
+    protected List<WebElement> waitUntilVisibilityOfElementsLocated(String locator) {
+        try {
+            wait.until(ExpectedConditions.visibilityOfElementLocated(By.xpath(locator)));
+            return driver.findElements(By.xpath(locator));
+        } catch (WebDriverException e) {
+            log.error("No visibility elements: " + locator);
+            return null;
+        }
+    }
+
+    protected List<WebElement> waitUntilElementsToBeClickable(String locator) {
+        try {
+            wait.until(ExpectedConditions.elementToBeClickable(By.xpath(locator)));
+            return driver.findElements(By.xpath(locator));
+        } catch (WebDriverException e) {
+            log.error("No clickable elements: " + locator);
+            return null;
+        }
+    }
+
+    public void waitUntilUrlContainsText(String urlPath) {
+        try {
+            wait.until(ExpectedConditions.urlContains(urlPath));
+        } catch (WebDriverException e) {
+            log.error("This URL path is missing");
+        }
+    }
+
+    protected void moveCursor(WebElement element) {
+        actions.moveToElement(element).perform();
+    }
+
+    protected void doubleClick(WebElement element) {
+        actions.doubleClick(element).build().perform();
+    }
+
+    public boolean elementIsNotPresent(String locator) {
+        try {
+            return wait.until(ExpectedConditions.not(ExpectedConditions.visibilityOfElementLocated(By.xpath(locator))));
+        } catch (WebDriverException e) {
+            throw new AssertionError("Element is present");
+        }
+    }
+
+    public boolean elementsIsNotPresent(String locator) {
+        try {
+            return wait.until(ExpectedConditions.not(ExpectedConditions.visibilityOfAllElementsLocatedBy(By.xpath(locator))));
+        } catch (WebDriverException e) {
+            throw new AssertionError("Elements is present");
+        }
+    }
+
+    public void waitUntilNumberOfTabToBe(int tabNumber) {
+        try {
+            wait.until(ExpectedConditions.numberOfWindowsToBe(tabNumber));
+        } catch (WebDriverException e) {
+            log.error("No tabs with this number");
+        }
+    }
+
+    public void goToNextTab(int tabNumber) {
+        waitUntilNumberOfTabToBe(tabNumber);
+        ArrayList<String> tabs = new ArrayList<>(driver.getWindowHandles());
+        driver.switchTo().window(tabs.get(tabNumber - 1));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/base/AbstractDiverBaseTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/base/AbstractDiverBaseTest.java
@ -0,0 +1,74 @@
+package org.thingsboard.server.msa.ui.base;
+
+import io.github.bonigarcia.wdm.WebDriverManager;
+import lombok.extern.slf4j.Slf4j;
+import org.openqa.selenium.Dimension;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebDriverException;
+import org.openqa.selenium.chrome.ChromeDriver;
+import org.openqa.selenium.chrome.ChromeOptions;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+import org.openqa.selenium.support.ui.WebDriverWait;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Listeners;
+import org.thingsboard.server.msa.TestListener;
+import org.thingsboard.server.msa.ui.listeners.RetryTestListener;
+
+import java.time.Duration;
+
+@Slf4j
+@Listeners({TestListener.class, RetryTestListener.class})
+abstract public class DiverBaseTest extends Base {
+    protected WebDriver driver;
+
+    private final Dimension dimension = new Dimension(WIDTH, HEIGHT);
+    private static final int WIDTH = 1680;
+    private static final int HEIGHT = 1050;
+    private static final boolean HEADLESS = false;
+
+    @BeforeMethod
+    public void openBrowser() {
+        log.info("*----------------------* Setup driver *----------------------*");
+        if (HEADLESS == true) {
+            ChromeOptions options = new ChromeOptions();
+            options.addArguments("--no-sandbox");
+            options.addArguments("--disable-dev-shm-usage");
+            options.addArguments("--headless");
+            WebDriverManager.chromedriver().setup();
+            driver = new ChromeDriver(options);
+        } else {
+            WebDriverManager.chromedriver().setup();
+            driver = new ChromeDriver();
+        }
+        driver.manage().window().setSize(dimension);
+    }
+
+    @AfterMethod
+    public void closeBrowser() {
+        log.info("*----------------------* Teardown *----------------------*");
+        driver.quit();
+    }
+
+    public void openUrl(String url) {
+        driver.get(url);
+    }
+
+    public String getUrl() {
+        return driver.getCurrentUrl();
+    }
+
+    public WebDriver getDriver() {
+        return driver;
+    }
+
+    protected boolean urlContains(String urlPath) {
+        WebDriverWait wait = new WebDriverWait(driver, Duration.ofMillis(10000));
+        try {
+            wait.until(ExpectedConditions.urlContains(urlPath));
+        } catch (WebDriverException e) {
+            log.error("This URL path is missing");
+        }
+        return driver.getCurrentUrl().contains(urlPath);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/listeners/RetryAnalyzer.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/listeners/RetryAnalyzer.java
@ -0,0 +1,20 @@
+package listeners;
+
+import org.testng.IRetryAnalyzer;
+import org.testng.ITestResult;
+
+public class RetryAnalyzer implements IRetryAnalyzer {
+
+    private int retryCount = 0;
+    private static final int MAX_RETRY_COUNT = 2;
+
+    @Override
+    public boolean retry(ITestResult result) {
+        if (retryCount < MAX_RETRY_COUNT) {
+            System.out.printf("Retrying test %s for the %d time(s).%n", result.getName(), retryCount + 1);
+            retryCount++;
+            return true;
+        }
+        return false;
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/listeners/RetryTestListener.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/listeners/RetryTestListener.java
@ -0,0 +1,18 @@
+package listeners;
+
+import org.testng.IAnnotationTransformer;
+import org.testng.annotations.ITestAnnotation;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+
+public class RetryTestListener implements IAnnotationTransformer {
+
+    @Override
+    public void transform(ITestAnnotation annotation,
+                          Class testClass,
+                          Constructor testConstructor,
+                          Method testMethod) {
+        annotation.setRetryAnalyzer(RetryAnalyzer.class);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/listeners/TestListener.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/listeners/TestListener.java
@ -0,0 +1,62 @@
+package listeners;
+
+import base.Base;
+import base.TestInit;
+import io.qameta.allure.Allure;
+import lombok.extern.slf4j.Slf4j;
+import org.openqa.selenium.WebDriver;
+import org.testng.ITestContext;
+import org.testng.ITestListener;
+import org.testng.ITestResult;
+
+@Slf4j
+public class TestListener extends Base implements ITestListener {
+
+    WebDriver driver;
+
+    public void onTestSuccess(ITestResult tr) {
+        String str = "Test " + tr.getMethod().getMethodName() + " success";
+        log.info("*----------------------* " + str + " *----------------------*");
+        Allure.getLifecycle().updateTestCase((t) -> {
+            t.setStatusDetails(t.getStatusDetails().setMessage(str));
+        });
+        driver = ((TestInit) tr.getInstance()).getDriver();
+        captureScreen(driver, "success");
+    }
+
+    public void onTestFailure(ITestResult tr) {
+        String str = "Test " + tr.getMethod().getMethodName() + " failure";
+        String str1 = "Failed because of - " + tr.getThrowable();
+        log.info("*----------------------* " + str + " *----------------------*");
+        log.info("*----------------------* " + str1 + " *----------------------*");
+        Allure.getLifecycle().updateTestCase((t) -> {
+            t.setStatusDetails(t.getStatusDetails().setMessage(str));
+            t.setStatusDetails(t.getStatusDetails().setMessage(str1));
+        });
+        driver = ((TestInit) tr.getInstance()).getDriver();
+        captureScreen(driver, "failure");
+    }
+
+    public void onTestSkipped(ITestResult tr) {
+        String str = "Test " + tr.getMethod().getMethodName() + " skipped";
+        String str1 = "Skipped because of - " + tr.getThrowable();
+        log.info("*----------------------* " + str + " *----------------------*");
+        log.info("*----------------------* " + str1 + " *----------------------*");
+        Allure.getLifecycle().updateTestCase((t) -> {
+            t.setStatusDetails(t.getStatusDetails().setMessage(str));
+            t.setStatusDetails(t.getStatusDetails().setMessage(str1));
+        });
+        driver = ((TestInit) tr.getInstance()).getDriver();
+        captureScreen(driver, "skipped");
+    }
+
+    public void onStart(ITestContext testContext) {
+        String str = "Test " + testContext.getCurrentXmlTest().getName() + " start";
+        log.info("*----------------------* " + str + " *----------------------*");
+    }
+
+    public void onFinish(ITestContext testContext) {
+        String str = "Test " + testContext.getCurrentXmlTest().getName() + " finish";
+        log.info("*----------------------* " + str + " *----------------------*");
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/CustomerPageElements.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/CustomerPageElements.java
@ -0,0 +1,262 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+
+import java.util.List;
+
+public class CustomerPageElementsAbstract extends OtherPageElementsHelperAbstract {
+    public CustomerPageElementsAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    private static final String CUSTOMER = "//mat-row//span[contains(text(),'%s')]";
+    private static final String EMAIL = ENTITY + "/../..//mat-cell[contains(@class,'email')]/span";
+    private static final String COUNTRY = ENTITY + "/../..//mat-cell[contains(@class,'country')]/span";
+    private static final String CITY = ENTITY + "/../..//mat-cell[contains(@class,'city')]/span";
+    private static final String TITLES = "//mat-cell[contains(@class,'cdk-column-title')]/span";
+    protected static final String EDIT_MENU_DASHBOARD_FIELD = "//input[@formcontrolname='dashboard']";
+    private static final String EDIT_MENU_DASHBOARD = "//div[@class='cdk-overlay-pane']//span/span";
+    private static final String MANAGE_CUSTOMERS_USERS_BTN = ENTITY + "/../..//mat-icon[contains(text(),' account_circle')]/../..";
+    private static final String MANAGE_CUSTOMERS_ASSETS_BTN = ENTITY + "/../..//mat-icon[contains(text(),' domain')]/../..";
+    private static final String MANAGE_CUSTOMERS_DEVICES_BTN = ENTITY + "/../..//mat-icon[contains(text(),' devices_other')]/../..";
+    private static final String MANAGE_CUSTOMERS_DASHBOARDS_BTN = ENTITY + "/../..//mat-icon[contains(text(),' dashboard')]/../..";
+    private static final String MANAGE_CUSTOMERS_EDGE_BTN = ENTITY + "/../..//mat-icon[contains(text(),' router')]/../..";
+    private static final String ADD_USER_EMAIL = "//tb-add-user-dialog//input[@formcontrolname='email']";
+    private static final String ACTIVATE_WINDOW_OK_BTN = "//span[contains(text(),'OK')]";
+    private static final String USER_LOGIN_BTN = "//mat-icon[@data-mat-icon-name='login']";
+    private static final String USERS_WIDGET = "//tb-widget";
+    private static final String SELECT_COUNTRY_MENU = "//mat-form-field//mat-select[@formcontrolname='country']";
+    private static final String COUNTRIES = "//span[@class='mat-option-text']";
+    protected static final String INPUT_FIELD = "//input[@formcontrolname='%s']";
+    protected static final String INPUT_FIELD_NAME_TITLE = "title";
+    private static final String INPUT_FIELD_NAME_CITY = "city";
+    private static final String INPUT_FIELD_NAME_STATE = "state";
+    private static final String INPUT_FIELD_NAME_ZIP = "zip";
+    private static final String INPUT_FIELD_NAME_ADDRESS = "address";
+    private static final String INPUT_FIELD_NAME_ADDRESS2 = "address2";
+    private static final String INPUT_FIELD_NAME_EMAIL = "email";
+    private static final String INPUT_FIELD_NAME_NUMBER = "phoneNumber";
+    private static final String INPUT_FIELD_NAME_ASSIGNED_LIST = "entity";
+    private static final String ASSIGNED_BTN = "//button[@type='submit']";
+    private static final String HIDE_HOME_DASHBOARD_TOOLBAR = "//mat-checkbox[@formcontrolname='homeDashboardHideToolbar']/label";
+    private static final String FILTER_BTN = "//tb-filters-edit";
+    private static final String TIME_BTN = "//tb-timewindow";
+    private static final String CUSTOMER_ICON_HEADER = "//tb-breadcrumb//span[contains(text(),'Customer %s')]";
+    private static final String CUSTOMER_USER_ICON_HEADER = "Users";
+    private static final String CUSTOMER_ASSETS_ICON_HEADER = "Assets";
+    private static final String CUSTOMER_DEVICES_ICON_HEADER = "Devices";
+    private static final String CUSTOMER_DASHBOARD_ICON_HEADER = "Dashboards";
+    private static final String CUSTOMER_EDGE_ICON_HEADER = "edge instances";
+    private static final String CUSTOMER_USER_ICON_HEAD = "(//mat-drawer-content//span[contains(@class,'tb-entity-table')])[1]";
+    private static final String MANAGE_BTN_VIEW = "//span[contains(text(),'%s')]";
+    private static final String MANAGE_CUSTOMERS_USERS_BTN_VIEW = "Manage users";
+    private static final String MANAGE_CUSTOMERS_ASSETS_BTN_VIEW = "Manage assets";
+    private static final String MANAGE_CUSTOMERS_DEVICE_BTN_VIEW = "Manage devices";
+    private static final String MANAGE_CUSTOMERS_DASHBOARD_BTN_VIEW = "Manage dashboards";
+    private static final String MANAGE_CUSTOMERS_EDGE_BTN_VIEW = "Manage edges ";
+
+    public WebElement titleFieldAddEntityView() {
+        return waitUntilElementToBeClickable(ADD_ENTITY_VIEW + String.format(INPUT_FIELD, INPUT_FIELD_NAME_TITLE));
+    }
+
+    public WebElement titleFieldEntityView() {
+        return waitUntilVisibilityOfElementLocated(String.format(INPUT_FIELD, INPUT_FIELD_NAME_TITLE));
+    }
+
+    public WebElement customer(String entityName) {
+        return waitUntilElementToBeClickable(String.format(CUSTOMER, entityName));
+    }
+
+    public WebElement email(String entityName) {
+        return waitUntilVisibilityOfElementLocated(String.format(EMAIL, entityName));
+    }
+
+    public WebElement country(String entityName) {
+        return waitUntilVisibilityOfElementLocated(String.format(COUNTRY, entityName));
+    }
+
+    public WebElement city(String entityName) {
+        return waitUntilVisibilityOfElementLocated(String.format(CITY, entityName));
+    }
+
+    public List<WebElement> entityTitles() {
+        return waitUntilVisibilityOfElementsLocated(TITLES);
+    }
+
+    public WebElement editMenuDashboardField() {
+        return waitUntilVisibilityOfElementLocated(EDIT_MENU_DASHBOARD_FIELD);
+    }
+
+    public WebElement editMenuDashboard() {
+        return waitUntilElementToBeClickable(EDIT_MENU_DASHBOARD);
+    }
+
+    public WebElement phoneNumberEntityView() {
+        return waitUntilVisibilityOfElementLocated(String.format(INPUT_FIELD, INPUT_FIELD_NAME_NUMBER));
+    }
+
+    public WebElement phoneNumberAddEntityView() {
+        return waitUntilVisibilityOfElementLocated(ADD_ENTITY_VIEW + String.format(INPUT_FIELD, INPUT_FIELD_NAME_NUMBER));
+    }
+
+    public WebElement manageCustomersUserBtn(String title) {
+        return waitUntilElementToBeClickable(String.format(MANAGE_CUSTOMERS_USERS_BTN, title));
+    }
+
+    public WebElement manageCustomersAssetsBtn(String title) {
+        return waitUntilElementToBeClickable(String.format(MANAGE_CUSTOMERS_ASSETS_BTN, title));
+    }
+
+    public WebElement manageCustomersDevicesBtn(String title) {
+        return waitUntilElementToBeClickable(String.format(MANAGE_CUSTOMERS_DEVICES_BTN, title));
+    }
+
+    public WebElement manageCustomersDashboardsBtn(String title) {
+        return waitUntilElementToBeClickable(String.format(MANAGE_CUSTOMERS_DASHBOARDS_BTN, title));
+    }
+
+    public WebElement manageCustomersEdgeBtn(String title) {
+        return waitUntilElementToBeClickable(String.format(MANAGE_CUSTOMERS_EDGE_BTN, title));
+    }
+
+    public WebElement addUserEmailField() {
+        return waitUntilElementToBeClickable(ADD_USER_EMAIL);
+    }
+
+    public WebElement activateWindowOkBtn() {
+        return waitUntilElementToBeClickable(ACTIVATE_WINDOW_OK_BTN);
+    }
+
+    public WebElement userLoginBtn() {
+        return waitUntilElementToBeClickable(USER_LOGIN_BTN);
+    }
+
+    public WebElement usersWidget() {
+        return waitUntilVisibilityOfElementLocated(USERS_WIDGET);
+    }
+
+    public WebElement countrySelectMenuEntityView() {
+        return waitUntilElementToBeClickable(SELECT_COUNTRY_MENU);
+    }
+
+    public WebElement countrySelectMenuAddEntityView() {
+        return waitUntilElementToBeClickable(ADD_ENTITY_VIEW + SELECT_COUNTRY_MENU);
+    }
+
+    public List<WebElement> countries() {
+        return waitUntilElementsToBeClickable(COUNTRIES);
+    }
+
+    public WebElement cityEntityView() {
+        return waitUntilVisibilityOfElementLocated(String.format(INPUT_FIELD, INPUT_FIELD_NAME_CITY));
+    }
+
+    public WebElement cityAddEntityView() {
+        return waitUntilVisibilityOfElementLocated(ADD_ENTITY_VIEW + String.format(INPUT_FIELD, INPUT_FIELD_NAME_CITY));
+    }
+
+    public WebElement stateEntityView() {
+        return waitUntilVisibilityOfElementLocated(String.format(INPUT_FIELD, INPUT_FIELD_NAME_STATE));
+    }
+
+    public WebElement stateAddEntityView() {
+        return waitUntilVisibilityOfElementLocated(ADD_ENTITY_VIEW + String.format(INPUT_FIELD, INPUT_FIELD_NAME_STATE));
+    }
+
+    public WebElement zipEntityView() {
+        return waitUntilVisibilityOfElementLocated(String.format(INPUT_FIELD, INPUT_FIELD_NAME_ZIP));
+    }
+
+    public WebElement zipAddEntityView() {
+        return waitUntilVisibilityOfElementLocated(ADD_ENTITY_VIEW + String.format(INPUT_FIELD, INPUT_FIELD_NAME_ZIP));
+    }
+
+    public WebElement addressEntityView() {
+        return waitUntilVisibilityOfElementLocated(String.format(INPUT_FIELD, INPUT_FIELD_NAME_ADDRESS));
+    }
+
+    public WebElement addressAddEntityView() {
+        return waitUntilVisibilityOfElementLocated(ADD_ENTITY_VIEW + String.format(INPUT_FIELD, INPUT_FIELD_NAME_ADDRESS));
+    }
+
+    public WebElement address2EntityView() {
+        return waitUntilVisibilityOfElementLocated(String.format(INPUT_FIELD, INPUT_FIELD_NAME_ADDRESS2));
+    }
+
+    public WebElement address2AddEntityView() {
+        return waitUntilVisibilityOfElementLocated(ADD_ENTITY_VIEW + String.format(INPUT_FIELD, INPUT_FIELD_NAME_ADDRESS2));
+    }
+
+    public WebElement emailEntityView() {
+        return waitUntilVisibilityOfElementLocated(String.format(INPUT_FIELD, INPUT_FIELD_NAME_EMAIL));
+    }
+
+    public WebElement emailAddEntityView() {
+        return waitUntilVisibilityOfElementLocated(ADD_ENTITY_VIEW + String.format(INPUT_FIELD, INPUT_FIELD_NAME_EMAIL));
+    }
+
+    public WebElement assignedField() {
+        return waitUntilVisibilityOfElementLocated(String.format(INPUT_FIELD, INPUT_FIELD_NAME_ASSIGNED_LIST));
+    }
+
+    public WebElement submitAssignedBtn() {
+        return waitUntilElementToBeClickable(ASSIGNED_BTN);
+    }
+
+    public WebElement hideHomeDashboardToolbarCheckbox() {
+        return waitUntilElementToBeClickable(HIDE_HOME_DASHBOARD_TOOLBAR);
+    }
+
+    public WebElement filterBtn() {
+        return waitUntilVisibilityOfElementLocated(FILTER_BTN);
+    }
+
+    public WebElement timeBtn() {
+        return waitUntilVisibilityOfElementLocated(TIME_BTN);
+    }
+
+    public WebElement customerUserIconHeader() {
+        return waitUntilVisibilityOfElementLocated(String.format(CUSTOMER_ICON_HEADER, CUSTOMER_USER_ICON_HEADER));
+    }
+
+    public WebElement customerAssetsIconHeader() {
+        return waitUntilVisibilityOfElementLocated(String.format(CUSTOMER_ICON_HEADER, CUSTOMER_ASSETS_ICON_HEADER));
+    }
+
+    public WebElement customerDevicesIconHeader() {
+        return waitUntilVisibilityOfElementLocated(String.format(CUSTOMER_ICON_HEADER, CUSTOMER_DEVICES_ICON_HEADER));
+    }
+
+    public WebElement customerDashboardIconHeader() {
+        return waitUntilVisibilityOfElementLocated(String.format(CUSTOMER_ICON_HEADER, CUSTOMER_DASHBOARD_ICON_HEADER));
+    }
+
+    public WebElement customerEdgeIconHeader() {
+        return waitUntilVisibilityOfElementLocated(String.format(CUSTOMER_ICON_HEADER, CUSTOMER_EDGE_ICON_HEADER));
+    }
+
+    public WebElement customerManageWindowIconHead() {
+        return waitUntilVisibilityOfElementLocated(CUSTOMER_USER_ICON_HEAD);
+    }
+
+    public WebElement manageCustomersUserBtnView() {
+        return waitUntilElementToBeClickable(String.format(MANAGE_BTN_VIEW, MANAGE_CUSTOMERS_USERS_BTN_VIEW));
+    }
+
+    public WebElement manageCustomersAssetsBtnView() {
+        return waitUntilElementToBeClickable(String.format(MANAGE_BTN_VIEW, MANAGE_CUSTOMERS_ASSETS_BTN_VIEW));
+    }
+
+    public WebElement manageCustomersDeviceBtnView() {
+        return waitUntilElementToBeClickable(String.format(MANAGE_BTN_VIEW, MANAGE_CUSTOMERS_DEVICE_BTN_VIEW));
+    }
+
+    public WebElement manageCustomersDashboardsBtnView() {
+        return waitUntilElementToBeClickable(String.format(MANAGE_BTN_VIEW, MANAGE_CUSTOMERS_DASHBOARD_BTN_VIEW));
+    }
+
+    public WebElement manageCustomersEdgeBtnView() {
+        return waitUntilElementToBeClickable(String.format(MANAGE_BTN_VIEW, MANAGE_CUSTOMERS_EDGE_BTN_VIEW));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/CustomerPageHelper.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/CustomerPageHelper.java
@ -0,0 +1,161 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import lombok.extern.slf4j.Slf4j;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.page.PageData;
+
+import java.util.stream.Collectors;
+
+@Slf4j
+public class CustomerPageHelperAbstract extends CustomerPageElementsAbstract {
+    public CustomerPageHelperAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    private String customerName;
+    private String country;
+    private String dashboard;
+    private String dashboardFromView;
+
+    private String customerEmail;
+    private String customerCountry;
+    private String customerCity;
+
+    public void setCustomerName() {
+        this.customerName = entityTitles().get(0).getText();
+    }
+
+    public void setCustomerName(int number) {
+        this.customerName = entityTitles().get(number).getText();
+    }
+
+    public String getCustomerName() {
+        return customerName;
+    }
+
+    public void setCountry() {
+        this.country = countries().get(0).getText();
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setDashboard() {
+        this.dashboard = listOfEntity().get(0).getText();
+    }
+
+    public void setDashboardFromView() {
+        this.dashboardFromView = editMenuDashboardField().getAttribute("value");
+    }
+
+    public String getDashboard() {
+        return dashboard;
+    }
+
+    public String getDashboardFromView() {
+        return dashboardFromView;
+    }
+
+    public void setCustomerEmail(String title) {
+        this.customerEmail = email(title).getText();
+    }
+
+    public String getCustomerEmail() {
+        return customerEmail;
+    }
+
+    public void setCustomerCountry(String title) {
+        this.customerCountry = country(title).getText();
+    }
+
+    public String getCustomerCountry() {
+        return customerCountry;
+    }
+
+    public void setCustomerCity(String title) {
+        this.customerCity = city(title).getText();
+    }
+
+    public String getCustomerCity() {
+        return customerCity;
+    }
+
+    public void createCustomer(String entityName) {
+        try {
+            PageData<Customer> tenantCustomer;
+            tenantCustomer = client.getCustomers(pageLink);
+            Customer customer = new Customer();
+            customer.setTitle(entityName);
+            client.saveCustomer(customer);
+            tenantCustomer.getData().add(customer);
+        } catch (Exception e) {
+            log.info("Can't create!");
+        }
+    }
+
+    public void deleteCustomer(String entityName) {
+        try {
+            PageData<Customer> tenantRuleChains;
+            tenantRuleChains = client.getCustomers(pageLink);
+            try {
+                client.deleteCustomer(tenantRuleChains.getData().stream().filter(s -> s.getName().equals(entityName)).collect(Collectors.toList()).get(0).getId());
+            } catch (Exception e) {
+                client.deleteCustomer(tenantRuleChains.getData().stream().filter(s -> s.getName().equals(entityName)).collect(Collectors.toList()).get(1).getId());
+            }
+        } catch (Exception e) {
+            log.info("Can't delete!");
+        }
+    }
+
+    public void changeTitleEditMenu(String newTitle) {
+        titleFieldEntityView().clear();
+        wait.until(ExpectedConditions.textToBe(By.xpath(String.format(INPUT_FIELD, INPUT_FIELD_NAME_TITLE)), ""));
+        titleFieldEntityView().sendKeys(newTitle);
+    }
+
+    public void chooseDashboard() {
+        editMenuDashboardField().click();
+        sleep(0.5);
+        editMenuDashboard().click();
+        sleep(0.5);
+    }
+
+    public void createCustomersUser() {
+        plusBtn().click();
+        addUserEmailField().sendKeys(getRandomNumber() + "@gmail.com");
+        addBtnC().click();
+        activateWindowOkBtn().click();
+    }
+
+    public void selectCountryEntityView() {
+        countrySelectMenuEntityView().click();
+        setCountry();
+        countries().get(0).click();
+    }
+
+    public void selectCountryAddEntityView() {
+        countrySelectMenuAddEntityView().click();
+        setCountry();
+        countries().get(0).click();
+    }
+
+    public void assignedDashboard() {
+        plusBtn().click();
+        assignedField().click();
+        setDashboard();
+        listOfEntity().get(0).click();
+        submitAssignedBtn().click();
+    }
+
+    public boolean customerIsNotPresent(String title) {
+        return elementsIsNotPresent(getEntity(title));
+    }
+
+    public void sortByNameDown() {
+        doubleClick(sortByTitleBtn());
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/DashboardPageElements.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/DashboardPageElements.java
@ -0,0 +1,38 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+
+import java.util.List;
+
+public class DashboardPageElementsAbstract extends OtherPageElementsHelperAbstract {
+    public DashboardPageElementsAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    private static final String TITLES = "//mat-cell[contains(@class,'cdk-column-title')]/span";
+    private static final String ASSIGNED_BTN = ENTITY + "/../..//mat-icon[contains(text(),' assignment_ind')]/../..";
+    private static final String MANAGE_ASSIGNED_ENTITY_LIST_FIELD = "//input[@formcontrolname='entity']";
+    private static final String MANAGE_ASSIGNED_ENTITY = "//mat-option//span[contains(text(),'%s')]";
+    private static final String MANAGE_ASSIGNED_UPDATE_BTN = "//button[@type='submit']";
+
+    public List<WebElement> entityTitles() {
+        return waitUntilVisibilityOfElementsLocated(TITLES);
+    }
+
+    public WebElement assignedBtn(String title) {
+        return waitUntilElementToBeClickable(String.format(ASSIGNED_BTN, title));
+    }
+
+    public WebElement manageAssignedEntityListField() {
+        return waitUntilElementToBeClickable(MANAGE_ASSIGNED_ENTITY_LIST_FIELD);
+    }
+
+    public WebElement manageAssignedEntity(String title) {
+        return waitUntilElementToBeClickable(String.format(MANAGE_ASSIGNED_ENTITY, title));
+    }
+
+    public WebElement manageAssignedUpdateBtn() {
+        return waitUntilElementToBeClickable(MANAGE_ASSIGNED_UPDATE_BTN);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/DashboardPageHelper.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/DashboardPageHelper.java
@ -0,0 +1,25 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import org.openqa.selenium.WebDriver;
+
+public class DashboardPageHelperAbstract extends DashboardPageElementsAbstract {
+    public DashboardPageHelperAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    private String dashboardTitle;
+
+    public void setDashboardTitle() {
+        this.dashboardTitle = entityTitles().get(0).getText();
+    }
+
+    public String getDashboardTitle() {
+        return dashboardTitle;
+    }
+
+    public void assignedCustomer(String title) {
+        manageAssignedEntityListField().click();
+        manageAssignedEntity(title).click();
+        manageAssignedUpdateBtn().click();
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/LoginPageElements.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/LoginPageElements.java
@ -0,0 +1,28 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.thingsboard.server.msa.ui.base.AbstractBasePage;
+
+public class LoginPageElementsAbstract extends AbstractBasePage {
+    public LoginPageElementsAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    private static final String EMAIL_FIELD = "//input[@id='username-input']";
+    private static final String PASSWORD_FIELD = "//input[@id='password-input']";
+    private static final String SUBMIT_BTN = "//button[@type='submit']";
+
+    public WebElement emailField() {
+        return waitUntilElementToBeClickable(EMAIL_FIELD);
+    }
+
+    public WebElement passwordField() {
+        return waitUntilElementToBeClickable(PASSWORD_FIELD);
+    }
+
+    public WebElement submitBtn() {
+        return waitUntilElementToBeClickable(SUBMIT_BTN);
+    }
+
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/LoginPageHelper.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/LoginPageHelper.java
@ -0,0 +1,16 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import org.openqa.selenium.WebDriver;
+import org.thingsboard.server.msa.ui.utils.Const;
+
+public class LoginPageHelperAbstract extends LoginPageElementsAbstract {
+    public LoginPageHelperAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    public void authorizationTenant() {
+        emailField().sendKeys(Const.TENANT_EMAIL);
+        passwordField().sendKeys(Const.TENANT_PASSWORD);
+        submitBtn().click();
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/OpenRuleChainPageElements.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/OpenRuleChainPageElements.java
@ -0,0 +1,33 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.thingsboard.server.msa.ui.base.AbstractBasePage;
+
+public class OpenRuleChainPageElementsAbstract extends AbstractBasePage {
+    public OpenRuleChainPageElementsAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    private static final String DONE_BTN = "//mat-icon[contains(text(),'done')]/../..";
+    private static final String DONE_BTN_DISABLE = "//mat-icon[contains(text(),'done')]/../parent::button[@disabled='true']";
+    private static final String INPUT_NODE = "//div[@class='tb-rule-node tb-input-type']";
+    private static final String HEAD_RULE_CHAIN_NAME = "//div[@class='tb-breadcrumb']/span[2]";
+
+    public WebElement inputNode() {
+        return waitUntilVisibilityOfElementLocated(INPUT_NODE);
+    }
+
+    public WebElement headRuleChainName() {
+        return waitUntilVisibilityOfElementLocated(HEAD_RULE_CHAIN_NAME);
+    }
+
+    public String getDoneBtnDisable() {
+        return DONE_BTN_DISABLE;
+    }
+
+    public WebElement doneBtn() {
+        return waitUntilElementToBeClickable(DONE_BTN);
+    }
+
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/OpenRuleChainPageHelper.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/OpenRuleChainPageHelper.java
@ -0,0 +1,23 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import org.openqa.selenium.WebDriver;
+
+public class OpenRuleChainPageHelperAbstract extends OpenRuleChainPageElementsAbstract {
+    public OpenRuleChainPageHelperAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    private String headName;
+
+    public void setHeadName() {
+        this.headName = headRuleChainName().getText().split(" ")[1];
+    }
+
+    public String getHeadName() {
+        return headName;
+    }
+
+    public void waitUntilDoneBtnDisable() {
+        waitUntilVisibilityOfElementLocated(getDoneBtnDisable());
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/OtherPageElements.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/OtherPageElements.java
@ -0,0 +1,228 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.thingsboard.server.msa.ui.base.AbstractBasePage;
+
+import java.util.List;
+
+public class OtherPageElementsAbstract extends AbstractBasePage {
+    public OtherPageElementsAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    protected static final String ENTITY = "//mat-row//span[contains(text(),'%s')]";
+    protected static final String DELETE_BTN = ENTITY + "/../..//mat-icon[contains(text(),' delete')]/../..";
+    private static final String ENTITY_COUNT = "//div[@class='mat-paginator-range-label']";
+    private static final String WARNING_DELETE_POPUP_YES = "//tb-confirm-dialog//button[2]";
+    private static final String WARNING_DELETE_POPUP_TITLE = "//tb-confirm-dialog/h2";
+    private static final String REFRESH_BTN = "//mat-icon[contains(text(),'refresh')]/..";
+    private static final String HELP_BTN = "//mat-icon[contains(text(),'help')]/..";
+    private static final String CHECKBOX = "//mat-row//span[contains(text(),'%s')]/../..//mat-checkbox";
+    private static final String CHECKBOXES = "//tbody//mat-checkbox";
+    private static final String DELETE_SELECTED_BTN = "//span[contains(text(),'selected')]//..//mat-icon/../..";
+    private static final String DELETE_BTNS = "//mat-icon[contains(text(),' delete')]/../..";
+    private static final String MARKS_CHECKBOX = "//mat-row[contains (@class,'mat-selected')]//mat-checkbox[contains(@class, 'checked')]";
+    private static final String SELECT_ALL_CHECKBOX = "//thead//mat-checkbox";
+    private static final String ALL_ENTITY = "//mat-row[@class='mat-row cdk-row mat-row-select ng-star-inserted']";
+    private static final String EDIT_PENCIL_BTN = "//mat-icon[contains(text(),'edit')]/ancestor::button";
+    private static final String NAME_FIELD_EDIT_VIEW = "//input[@formcontrolname='name']";
+    private static final String HEADER_NAME_VIEW = "//header//div[@class='tb-details-title']/span";
+    private static final String DONE_BTN_EDIT_VIEW = "//mat-icon[contains(text(),'done')]/ancestor::button";
+    private static final String DESCRIPTION_ENTITY_VIEW = "//textarea";
+    private static final String DESCRIPTION_ADD_ENTITY_VIEW = "//tb-add-entity-dialog//textarea";
+    private static final String DEBUG_CHECKBOX_EDIT = "//mat-checkbox[@formcontrolname='debugMode']";
+    private static final String DEBUG_CHECKBOX_VIEW = "//mat-checkbox[@formcontrolname='debugMode']//input";
+    private static final String CLOSE_ENTITY_VIEW_BTN = "//header//mat-icon[contains(text(),'close')]/../..";
+    private static final String SEARCH_BTN = "//mat-toolbar//mat-icon[contains(text(),'search')]/.." +
+            "/parent::button[@class='mat-focus-indicator mat-tooltip-trigger mat-icon-button mat-button-base ng-star-inserted']";
+    private static final String SORT_BY_NAME_BTN = "//div[contains(text(),'Name')]";
+    private static final String SORT_BY_TITLE_BTN = "//div[contains(text(),'Title')]";
+    private static final String SORT_BY_TIME_BTN = "//div[contains(text(),'Created time')]/..";
+    private static final String CREATED_TIME = "//tbody[@role='rowgroup']//mat-cell[2]/span";
+    private static final String PLUS_BTN = "//mat-icon[contains(text(),'add')]/../parent::button";
+    private static final String CREATE_VIEW_ADD_BTN = "//span[contains(text(),'Add')]/..";
+    private static final String WARNING_MESSAGE = "//tb-snack-bar-component/div/div";
+    private static final String ERROR_MESSAGE = "//mat-error";
+    private static final String ENTITY_VIEW_TITLE = "//div[@class='tb-details-title']//span";
+    private static final String LIST_OF_ENTITY = "//div[@role='listbox']/mat-option";
+    protected static final String ADD_ENTITY_VIEW = "//tb-add-entity-dialog";
+    protected static final String STATE_CONTROLLER = "//tb-entity-state-controller";
+    private static final String SEARCH_FIELD = "//input[contains (@data-placeholder,'Search')]";
+
+    public String getEntity(String entityName) {
+        return String.format(ENTITY, entityName);
+    }
+
+    public String getWarningMessage() {
+        return WARNING_MESSAGE;
+    }
+
+    public String getDeleteBtns() {
+        return DELETE_BTNS;
+    }
+
+    public String getCheckbox(String entityName) {
+        return String.format(CHECKBOX, entityName);
+    }
+
+    public String getCheckboxes() {
+        return String.format(CHECKBOXES);
+    }
+
+    public WebElement warningPopUpYesBtn() {
+        return waitUntilElementToBeClickable(WARNING_DELETE_POPUP_YES);
+    }
+
+    public WebElement warningPopUpTitle() {
+        return waitUntilElementToBeClickable(WARNING_DELETE_POPUP_TITLE);
+    }
+
+    public WebElement entityCount() {
+        return waitUntilVisibilityOfElementLocated(ENTITY_COUNT);
+    }
+
+    public WebElement refreshBtn() {
+        return waitUntilElementToBeClickable(REFRESH_BTN);
+    }
+
+    public WebElement helpBtn() {
+        return waitUntilElementToBeClickable(HELP_BTN);
+    }
+
+    public WebElement checkBox(String entityName) {
+        return waitUntilElementToBeClickable(String.format(CHECKBOX, entityName));
+    }
+
+    public WebElement deleteSelectedBtn() {
+        return waitUntilElementToBeClickable(DELETE_SELECTED_BTN);
+    }
+
+    public WebElement selectAllCheckBox() {
+        return waitUntilElementToBeClickable(SELECT_ALL_CHECKBOX);
+    }
+
+    public WebElement editPencilBtn() {
+        return waitUntilElementToBeClickable(EDIT_PENCIL_BTN);
+    }
+
+    public WebElement nameFieldEditMenu() {
+        return waitUntilElementToBeClickable(NAME_FIELD_EDIT_VIEW);
+    }
+
+    public WebElement headerNameView() {
+        return waitUntilVisibilityOfElementLocated(HEADER_NAME_VIEW);
+    }
+
+    public WebElement doneBtnEditView() {
+        return waitUntilElementToBeClickable(DONE_BTN_EDIT_VIEW);
+    }
+
+    public WebElement descriptionEntityView() {
+        return waitUntilVisibilityOfElementLocated(DESCRIPTION_ENTITY_VIEW);
+    }
+
+    public WebElement descriptionAddEntityView() {
+        return waitUntilVisibilityOfElementLocated(DESCRIPTION_ADD_ENTITY_VIEW);
+    }
+
+    public WebElement debugCheckboxEdit() {
+        return waitUntilElementToBeClickable(DEBUG_CHECKBOX_EDIT);
+    }
+
+    public WebElement debugCheckboxView() {
+        return waitUntilVisibilityOfElementLocated(DEBUG_CHECKBOX_VIEW);
+    }
+
+    public WebElement closeEntityViewBtn() {
+        return waitUntilElementToBeClickable(CLOSE_ENTITY_VIEW_BTN);
+    }
+
+    public WebElement searchBtn() {
+        return waitUntilElementToBeClickable(SEARCH_BTN);
+    }
+
+    public List<WebElement> deleteBtns() {
+        return waitUntilVisibilityOfElementsLocated(DELETE_BTNS);
+    }
+
+    public List<WebElement> checkBoxes() {
+        return waitUntilElementsToBeClickable(CHECKBOXES);
+    }
+
+    public List<WebElement> markCheckbox() {
+        return waitUntilVisibilityOfElementsLocated(MARKS_CHECKBOX);
+    }
+
+    public List<WebElement> allEntity() {
+        return waitUntilVisibilityOfElementsLocated(ALL_ENTITY);
+    }
+
+    public WebElement doneBtnEditViewVisible() {
+        return waitUntilVisibilityOfElementLocated(DONE_BTN_EDIT_VIEW);
+    }
+
+    public WebElement sortByNameBtn() {
+        return waitUntilElementToBeClickable(SORT_BY_NAME_BTN);
+    }
+
+    public WebElement sortByTitleBtn() {
+        return waitUntilElementToBeClickable(SORT_BY_TITLE_BTN);
+    }
+
+    public WebElement sortByTimeBtn() {
+        return waitUntilElementToBeClickable(SORT_BY_TIME_BTN);
+    }
+
+    public List<WebElement> createdTime() {
+        return waitUntilVisibilityOfElementsLocated(CREATED_TIME);
+    }
+
+    public WebElement plusBtn() {
+        return waitUntilElementToBeClickable(PLUS_BTN);
+    }
+
+    public WebElement addBtnC() {
+        return waitUntilElementToBeClickable(CREATE_VIEW_ADD_BTN);
+    }
+
+    public WebElement addBtnV() {
+        return waitUntilVisibilityOfElementLocated(CREATE_VIEW_ADD_BTN);
+    }
+
+    public WebElement warningMessage() {
+        return waitUntilVisibilityOfElementLocated(WARNING_MESSAGE);
+    }
+
+    public WebElement deleteBtn(String entityName) {
+        return waitUntilVisibilityOfElementLocated(String.format(DELETE_BTN, entityName));
+    }
+
+    public WebElement entity(String entityName) {
+        return waitUntilElementToBeClickable(String.format(ENTITY, entityName));
+    }
+
+    public WebElement errorMessage() {
+        return waitUntilVisibilityOfElementLocated(ERROR_MESSAGE);
+    }
+
+    public WebElement entityViewTitle() {
+        return waitUntilVisibilityOfElementLocated(ENTITY_VIEW_TITLE);
+    }
+
+    public List<WebElement> listOfEntity() {
+        return waitUntilElementsToBeClickable(LIST_OF_ENTITY);
+    }
+
+    public WebElement addEntityView() {
+        return waitUntilVisibilityOfElementLocated(ADD_ENTITY_VIEW);
+    }
+
+    public WebElement stateController() {
+        return waitUntilVisibilityOfElementLocated(STATE_CONTROLLER);
+    }
+
+    public WebElement searchField() {
+        return waitUntilElementToBeClickable(SEARCH_FIELD);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/OtherPageElementsHelper.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/OtherPageElementsHelper.java
@ -0,0 +1,98 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import org.openqa.selenium.By;
+import org.openqa.selenium.Keys;
+import org.openqa.selenium.WebDriver;
+
+public class OtherPageElementsHelperAbstract extends OtherPageElementsAbstract {
+    public OtherPageElementsHelperAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    private String headerName;
+
+    public void setHeaderName() {
+        this.headerName = headerNameView().getText();
+    }
+
+    public String getHeaderName() {
+        return headerName;
+    }
+
+    public boolean entityIsNotPresent(String entityName) {
+        return elementIsNotPresent(getEntity(entityName));
+    }
+
+    public void goToHelpPage() {
+        helpBtn().click();
+        goToNextTab(2);
+    }
+
+    public void clickOnCheckBoxes(int count) {
+        for (int i = 0; i < count; i++) {
+            checkBoxes().get(i).click();
+        }
+    }
+
+    public void changeNameEditMenu(String newName) {
+        nameFieldEditMenu().sendKeys(Keys.CONTROL + "a" + Keys.BACK_SPACE);
+        nameFieldEditMenu().sendKeys(newName);
+    }
+
+    public void changeDescription(String newDescription) {
+        descriptionEntityView().sendKeys(Keys.CONTROL + "a" + Keys.BACK_SPACE);
+        descriptionEntityView().sendKeys(newDescription);
+    }
+
+    public String deleteRuleChainTrash(String entityName) {
+        String s = "";
+        if (deleteBtn(entityName) != null) {
+            deleteBtn(entityName).click();
+            warningPopUpYesBtn().click();
+            return entityName;
+        } else {
+            for (int i = 0; i < deleteBtns().size(); i++) {
+                if (deleteBtns().get(i).isEnabled()) {
+                    deleteBtns().get(i).click();
+                    warningPopUpYesBtn().click();
+                    if (elementIsNotPresent(getWarningMessage())) {
+                        s = driver.findElements(By.xpath(getDeleteBtns()
+                                + "/../../../mat-cell/following-sibling::mat-cell/following-sibling::mat-cell[contains(@class,'cdk-column-name')]/span")).get(i).getText();
+                        break;
+                    }
+                }
+            }
+            return s;
+        }
+    }
+
+    public String deleteSelected(String entityName) {
+        String s = "";
+        if (deleteBtn(entityName) != null) {
+            checkBox(entityName).click();
+            deleteSelectedBtn().click();
+            warningPopUpYesBtn().click();
+            return entityName;
+        } else {
+            for (int i = 0; i < checkBoxes().size(); i++) {
+                if (checkBoxes().get(i).isDisplayed()) {
+                    s = driver.findElements(By.xpath(getCheckboxes() + "/../../mat-cell/following-sibling::mat-cell/following-sibling::mat-cell[contains(@class,'cdk-column-name')]/span")).get(i).getText();
+                    checkBox(s).click();
+                    deleteSelectedBtn().click();
+                    warningPopUpYesBtn().click();
+                    if (elementIsNotPresent(getWarningMessage())) {
+                        break;
+                    }
+                }
+            }
+            return s;
+        }
+    }
+
+    public void searchEntity(String namePath) {
+        searchBtn().click();
+        searchField().sendKeys(namePath);
+        sleep(0.5);
+    }
+}
+
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/RuleChainsPageElements.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/RuleChainsPageElements.java
@ -0,0 +1,113 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+
+import java.util.List;
+
+public class RuleChainsPageElementsAbstract extends OtherPageElementsHelperAbstract {
+    public RuleChainsPageElementsAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    private static final String MAKE_ROOT_BTN = ENTITY + "/../..//mat-icon[contains(text(),' flag')]/../..";
+    private static final String ROOT = ENTITY + "/../..//mat-icon[text() = 'check_box']";
+    private static final String ROOT_DISABLE = ENTITY + "/../..//mat-icon[text() = 'check_box_outline_blank']";
+    private static final String CREATED_TIME = ENTITY + "/../..//mat-cell/span[contains(text(),'%s')]";
+    private static final String CREATE_RULE_CHAIN_BTN = "//span[contains(text(),'Create new rule chain')]";
+    private static final String CREATE_RULE_CHAIN_NAME_FIELD = "//form[@class='ng-untouched ng-pristine ng-invalid']//input[@formcontrolname='name']";
+    private static final String RULE_CHAINS_NAMES_WITHOUT_ROOT = "//mat-icon[contains(text(),'check_box_outline_blank')]/../../../mat-cell[contains(@class,'name')]/span";
+    private static final String DELETE_RULE_CHAIN_FROM_VIEW_BTN = "//span[contains(text(),' Delete')]";
+    private static final String IMPORT_RULE_CHAIN_BTN = "//span[contains(text(),'Import rule chain')]";
+    private static final String BROWSE_FILE = "//input[@class='file-input']";
+    private static final String IMPORT_BROWSE_FILE = "//mat-dialog-container//span[contains(text(),'Import')]/..";
+    private static final String IMPORTING_FILE = "//div[contains(text(),'%s')]";
+    private static final String CLEAR_IMPORT_FILE_BTN = "//div[@class='tb-file-clear-container']//button";
+    private static final String OPEN_RULE_CHAIN = ENTITY + "/../..//mat-icon[contains(text(),' settings_ethernet')]";
+    private static final String OPEN_RULE_CHAIN_FROM_VIEW = "//span[contains(text(),'Open rule chain')]";
+    private static final String MAKE_ROOT_FROM_VIEW = "(//span[contains(text(),' Make rule chain root ')]/..)[1]";
+    private static final String ROOT_ACTIVE_CHECKBOXES = "//mat-icon[text() = 'check_box']";
+    private static final String ALL_NAMES = "//mat-icon[contains(text(),'check')]/../../../mat-cell[contains(@class,'name')]/span";
+
+    public String getDeleteRuleChainFromViewBtn() {
+        return DELETE_RULE_CHAIN_FROM_VIEW_BTN;
+    }
+
+    public WebElement makeRootBtn(String entityName) {
+        return waitUntilElementToBeClickable(String.format(MAKE_ROOT_BTN, entityName));
+    }
+
+    public List<WebElement> rootCheckBoxesEnable() {
+        return waitUntilVisibilityOfElementsLocated(ROOT_ACTIVE_CHECKBOXES);
+    }
+
+    public WebElement rootCheckBoxEnable(String entityName) {
+        return waitUntilVisibilityOfElementLocated(String.format(ROOT, entityName));
+    }
+
+    public WebElement rootCheckBoxDisable(String entityName) {
+        return waitUntilVisibilityOfElementLocated(String.format(ROOT_DISABLE, entityName));
+    }
+
+    public WebElement createRuleChainBtn() {
+        return waitUntilElementToBeClickable(CREATE_RULE_CHAIN_BTN);
+    }
+
+    public WebElement importRuleChainBtn() {
+        return waitUntilElementToBeClickable(IMPORT_RULE_CHAIN_BTN);
+    }
+
+    public WebElement nameField() {
+        return waitUntilElementToBeClickable(CREATE_RULE_CHAIN_NAME_FIELD);
+    }
+
+    public List<WebElement> notRootRuleChainsNames() {
+        return waitUntilVisibilityOfElementsLocated(RULE_CHAINS_NAMES_WITHOUT_ROOT);
+    }
+
+    public WebElement deleteBtnFromView() {
+        return waitUntilElementToBeClickable(DELETE_RULE_CHAIN_FROM_VIEW_BTN);
+    }
+
+    public WebElement browseFile() {
+        waitUntilElementToBeClickable(BROWSE_FILE + "/preceding-sibling::button");
+        return driver.findElement(By.xpath(BROWSE_FILE));
+    }
+
+    public WebElement importBrowseFileBtn() {
+        return waitUntilElementToBeClickable(IMPORT_BROWSE_FILE);
+    }
+
+    public WebElement importingFile(String fileName) {
+        return waitUntilVisibilityOfElementLocated(String.format(IMPORTING_FILE, fileName));
+    }
+
+    public WebElement clearImportFileBtn() {
+        return waitUntilElementToBeClickable(CLEAR_IMPORT_FILE_BTN);
+    }
+
+    public WebElement openRuleChainFromViewBtn() {
+        return waitUntilElementToBeClickable(OPEN_RULE_CHAIN_FROM_VIEW);
+    }
+
+    public WebElement openRuleChainBtn(String name) {
+        return waitUntilElementToBeClickable(String.format(OPEN_RULE_CHAIN, name));
+    }
+
+    public List<WebElement> entities(String name) {
+        return waitUntilVisibilityOfElementsLocated(String.format(ENTITY, name));
+    }
+
+    public WebElement makeRootFromViewBtn() {
+        return waitUntilElementToBeClickable(MAKE_ROOT_FROM_VIEW);
+    }
+
+    public List<WebElement> allNames() {
+        return waitUntilVisibilityOfElementsLocated(ALL_NAMES);
+    }
+
+    public WebElement createdTimeEntity(String name, String time) {
+        return waitUntilElementToBeClickable(String.format(CREATED_TIME, name, time));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/RuleChainsPageHelper.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/RuleChainsPageHelper.java
@ -0,0 +1,180 @@
+package org.thingsboard.server.msa.ui.pages;
+
+import lombok.extern.slf4j.Slf4j;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+import org.testng.Assert;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.rule.RuleChain;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Random;
+import java.util.stream.Collectors;
+
+@Slf4j
+public class RuleChainsPageHelperAbstract extends RuleChainsPageElementsAbstract {
+    public RuleChainsPageHelperAbstract(WebDriver driver) {
+        super(driver);
+    }
+
+    public void openCreateRuleChainView() {
+        plusBtn().click();
+        createRuleChainBtn().click();
+    }
+
+    public void openImportRuleChainView() {
+        plusBtn().click();
+        importRuleChainBtn().click();
+    }
+
+    private int getRandomNumberFromRuleChainsCount() {
+        Random random = new Random();
+        return random.nextInt(notRootRuleChainsNames().size());
+    }
+
+    private String ruleChainName;
+
+    public void setRuleChainNameWithoutRoot() {
+        this.ruleChainName = notRootRuleChainsNames().get(getRandomNumberFromRuleChainsCount()).getText();
+    }
+
+    public void setRuleChainNameWithoutRoot(int number) {
+        this.ruleChainName = notRootRuleChainsNames().get(number).getText();
+    }
+
+    public void setRuleChainName(int number) {
+        this.ruleChainName = allNames().get(number).getText();
+    }
+
+    public String getRuleChainName() {
+        return this.ruleChainName;
+    }
+
+    public String getRuleChainId(String entityName) {
+        PageData<RuleChain> tenantRuleChains;
+        tenantRuleChains = client.getRuleChains(pageLink);
+        return String.valueOf(tenantRuleChains.getData().stream().filter(s -> s.getName().equals(entityName)).collect(Collectors.toList()).get(0).getId());
+    }
+
+    public void deleteRuleChain(String entityName) {
+        try {
+            PageData<RuleChain> tenantRuleChains;
+            tenantRuleChains = client.getRuleChains(pageLink);
+            try {
+                client.deleteRuleChain(tenantRuleChains.getData().stream().filter(s -> s.getName().equals(entityName)).collect(Collectors.toList()).get(0).getId());
+            } catch (Exception e) {
+                client.deleteRuleChain(tenantRuleChains.getData().stream().filter(s -> s.getName().equals(entityName)).collect(Collectors.toList()).get(1).getId());
+            }
+        } catch (Exception e) {
+            log.info("Can't delete!");
+        }
+    }
+
+    public void deleteAllRuleChain(String entityName) {
+        try {
+            PageData<RuleChain> tenantRuleChains;
+            tenantRuleChains = client.getRuleChains(pageLink);
+            tenantRuleChains.getData().stream().filter(s -> s.getName().equals(entityName)).collect(Collectors.toList()).forEach(x -> client.deleteRuleChain(x.getId()));
+        } catch (Exception e) {
+            log.info("Can't delete!");
+        }
+    }
+
+    public void createRuleChain(String entityName) {
+        try {
+            PageData<RuleChain> tenantRuleChains;
+            tenantRuleChains = client.getRuleChains(pageLink);
+            RuleChain ruleChain = new RuleChain();
+            ruleChain.setName(entityName);
+            client.saveRuleChain(ruleChain);
+            tenantRuleChains.getData().add(ruleChain);
+        } catch (Exception e) {
+            log.info("Can't create!");
+        }
+    }
+
+    public void makeRoot() {
+        try {
+            PageData<RuleChain> tenantRuleChains;
+            tenantRuleChains = client.getRuleChains(pageLink);
+            tenantRuleChains.getData().stream().filter(s -> s.getName().equals("Root Rule Chain")).collect(Collectors.toList()).forEach(x -> client.setRootRuleChain(x.getId()));
+        } catch (Exception e) {
+            log.info("Can't make root!");
+        }
+    }
+
+    public void createRuleChains(String entityName, int count) {
+        try {
+            PageData<RuleChain> tenantRuleChains;
+            tenantRuleChains = client.getRuleChains(pageLink);
+            RuleChain ruleChain = new RuleChain();
+            for (int i = 0; i < count; i++) {
+                ruleChain.setName(entityName);
+                client.saveRuleChain(ruleChain);
+                tenantRuleChains.getData().add(ruleChain);
+            }
+        } catch (Exception e) {
+            log.info("Can't create!");
+        }
+    }
+
+    public String deleteRuleChainFromView(String ruleChainName) {
+        String s = "";
+        if (deleteBtnFromView() != null) {
+            deleteBtnFromView().click();
+            warningPopUpYesBtn().click();
+            if (elementIsNotPresent(getWarningMessage())) {
+                return getEntity(ruleChainName);
+            }
+        } else {
+            for (int i = 0; i < notRootRuleChainsNames().size(); i++) {
+                notRootRuleChainsNames().get(i).click();
+                if (deleteBtnFromView() != null) {
+                    deleteBtnFromView().click();
+                    warningPopUpYesBtn().click();
+                    if (elementIsNotPresent(getWarningMessage())) {
+                        s = notRootRuleChainsNames().get(i).getText();
+                        break;
+                    }
+                }
+            }
+        }
+        return s;
+    }
+
+    public void assertCheckBoxIsNotDisplayed(String entityName) {
+        wait.until(ExpectedConditions.elementToBeClickable(By.xpath("(//mat-checkbox)[2]")));
+        Assert.assertFalse(driver.findElement(By.xpath(getCheckbox(entityName))).isDisplayed());
+    }
+
+    public void assertDeleteBtnInRootRuleChainIsNotDisplayed() {
+        Assert.assertFalse(driver.findElement(By.xpath(getDeleteRuleChainFromViewBtn())).isDisplayed());
+    }
+
+    public boolean ruleChainsIsNotPresent(String ruleChainName) {
+        return elementsIsNotPresent(getEntity(ruleChainName));
+    }
+
+    public void doubleClickOnRuleChain(String ruleChainName) {
+        doubleClick(entity(ruleChainName));
+    }
+
+    public void sortByNameDown() {
+        doubleClick(sortByNameBtn());
+    }
+
+    ArrayList<String> sort;
+
+    public void setSort() {
+        ArrayList<String> createdTime = new ArrayList<>();
+        createdTime().forEach(x -> createdTime.add(x.getText()));
+        Collections.sort(createdTime);
+        sort = createdTime;
+    }
+
+    public ArrayList<String> getSort() {
+        return sort;
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/SideBarMenuViewElements.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/pages/SideBarMenuViewElements.java
@ -0,0 +1,27 @@
+package pages;
+
+import base.BasePage;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+
+public class SideBarMenuViewElements extends BasePage {
+    public SideBarMenuViewElements(WebDriver driver) {
+        super(driver);
+    }
+
+    private static final String RULE_CHAINS_BTN = "//mat-toolbar//a[@href='/ruleChains']";
+    private static final String CUSTOMER_BTN = "//mat-toolbar//a[@href='/customers']";
+    private static final String DASHBOARD_BTN = "//mat-toolbar//a[@href='/dashboards']";
+
+    public WebElement ruleChainsBtn() {
+        return waitUntilElementToBeClickable(RULE_CHAINS_BTN);
+    }
+
+    public WebElement customerBtn() {
+        return waitUntilElementToBeClickable(CUSTOMER_BTN);
+    }
+
+    public WebElement dashboardBtn() {
+        return waitUntilElementToBeClickable(DASHBOARD_BTN);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/CreateCustomerTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/CreateCustomerTest.java
@ -0,0 +1,164 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.*;
+
+public class CreateCustomerAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+    private String customerName;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+    }
+
+    @AfterMethod
+    public void delete() {
+        if (customerName != null) {
+            customerPage.deleteCustomer(customerName);
+            customerName = null;
+        }
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can click on Add after specifying the name (text/numbers /special characters)")
+    public void createCustomer() {
+        String customerName = ENTITY_NAME;
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.plusBtn().click();
+        customerPage.titleFieldAddEntityView().sendKeys(customerName);
+        customerPage.addBtnC().click();
+        customerPage.refreshBtn().click();
+        this.customerName = customerName;
+
+        Assert.assertNotNull(customerPage.customer(customerName));
+        Assert.assertTrue(customerPage.customer(customerName).isDisplayed());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    public void createCustomerWithFullInformation() {
+        String customerName = ENTITY_NAME;
+        String text = "Text";
+        String email = "email@mail.com";
+        String number = "2015550123";
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.plusBtn().click();
+        customerPage.titleFieldAddEntityView().sendKeys(customerName);
+        customerPage.selectCountryAddEntityView();
+        customerPage.descriptionAddEntityView().sendKeys(text);
+        customerPage.cityAddEntityView().sendKeys(text);
+        customerPage.stateAddEntityView().sendKeys(text);
+        customerPage.zipAddEntityView().sendKeys(text);
+        customerPage.addressAddEntityView().sendKeys(text);
+        customerPage.address2AddEntityView().sendKeys(text);
+        customerPage.phoneNumberAddEntityView().sendKeys(number);
+        customerPage.emailAddEntityView().sendKeys(email);
+        customerPage.addBtnC().click();
+        customerPage.setCustomerEmail(customerName);
+        customerPage.setCustomerCountry(customerName);
+        customerPage.setCustomerCity(customerName);
+        customerPage.entity(customerName).click();
+        this.customerName = customerName;
+
+        Assert.assertNotNull(customerPage.customer(customerName));
+        Assert.assertEquals(customerPage.entityViewTitle().getText(), customerName);
+        Assert.assertEquals(customerPage.titleFieldEntityView().getAttribute("value"), customerName);
+        Assert.assertEquals(customerPage.countrySelectMenuEntityView().getText(), customerPage.getCountry());
+        Assert.assertEquals(customerPage.descriptionEntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.cityEntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.stateEntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.zipEntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.addressEntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.address2EntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.phoneNumberEntityView().getAttribute("value"), "+1" + number);
+        Assert.assertEquals(customerPage.emailEntityView().getAttribute("value"), email);
+        Assert.assertEquals(customerPage.getCustomerEmail(), email);
+        Assert.assertEquals(customerPage.getCustomerCountry(), customerPage.getCountry());
+        Assert.assertEquals(customerPage.getCustomerCity(), text);
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t add customer without the name (empty field or just space)")
+    public void createCustomerWithoutName() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.plusBtn().click();
+
+        Assert.assertFalse(customerPage.addBtnV().isEnabled());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description()
+    public void createCustomerWithOnlySpace() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.plusBtn().click();
+        customerPage.titleFieldAddEntityView().sendKeys(" ");
+        customerPage.addBtnC().click();
+
+        Assert.assertNotNull(customerPage.warningMessage());
+        Assert.assertTrue(customerPage.warningMessage().isDisplayed());
+        Assert.assertEquals(customerPage.warningMessage().getText(), EMPTY_CUSTOMER_MESSAGE);
+        Assert.assertNotNull(customerPage.addEntityView());
+        Assert.assertTrue(customerPage.addEntityView().isDisplayed());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can't create a customer with the same name")
+    public void createCustomerSameName() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        String customerName = customerPage.getCustomerName();
+        customerPage.plusBtn().click();
+        customerPage.titleFieldAddEntityView().sendKeys(customerName);
+        customerPage.addBtnC().click();
+
+        Assert.assertNotNull(customerPage.warningMessage());
+        Assert.assertTrue(customerPage.warningMessage().isDisplayed());
+        Assert.assertEquals(customerPage.warningMessage().getText(), SAME_NAME_WARNING_CUSTOMER_MESSAGE);
+        Assert.assertNotNull(customerPage.addEntityView());
+        Assert.assertTrue(customerPage.addEntityView().isDisplayed());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can click on Add after specifying the name (text/numbers /special characters)")
+    public void createCustomerWithoutRefresh() {
+        String customerName = ENTITY_NAME;
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.plusBtn().click();
+        customerPage.titleFieldAddEntityView().sendKeys(customerName);
+        customerPage.addBtnC().click();
+        this.customerName = customerName;
+
+        Assert.assertNotNull(customerPage.customer(customerName));
+        Assert.assertTrue(customerPage.customer(customerName).isDisplayed());
+    }
+
+    @Test(priority = 40, groups = "smoke")
+    @Description("Question mark icon leads to rule chain documentation (PE)")
+    public void documentation() {
+        String urlPath = "docs/user-guide/ui/customers/";
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.customer(customerPage.getCustomerName()).click();
+        customerPage.goToHelpPage();
+
+        Assert.assertTrue(urlContains(urlPath));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/CustomerEditMenuTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/CustomerEditMenuTest.java
@ -0,0 +1,270 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.DashboardPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+import org.thingsboard.server.msa.ui.utils.DataProviderCredential;
+
+import static org.thingsboard.server.msa.ui.base.AbstractBasePage.getRandomNumber;
+import static org.thingsboard.server.msa.ui.utils.Const.*;
+
+public class CustomerEditMenuAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+    private DashboardPageHelperAbstract dashboardPage;
+    private String customerName;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+        dashboardPage = new DashboardPageHelperAbstract(driver);
+    }
+
+    @AfterMethod
+    public void delete() {
+        if (customerName != null) {
+            customerPage.deleteCustomer(customerName);
+            customerName = null;
+        }
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can click by pencil icon and edit the title (change the title) and save the changes. All changes have been applied")
+    public void changeTitle() {
+        customerPage.createCustomer(ENTITY_NAME);
+        String title = "Changed" + getRandomNumber();
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.entityTitles().get(0).click();
+        customerPage.setHeaderName();
+        String titleBefore = customerPage.getHeaderName();
+        customerPage.editPencilBtn().click();
+        customerPage.changeTitleEditMenu(title);
+        customerPage.doneBtnEditView().click();
+        customerPage.setHeaderName();
+        String titleAfter = customerPage.getHeaderName();
+        customerName = title;
+
+        Assert.assertNotEquals(titleBefore, titleAfter);
+        Assert.assertEquals(titleAfter, title);
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t delete the title and save changes")
+    public void deleteTitle() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.entityTitles().get(0).click();
+        customerPage.editPencilBtn().click();
+        customerPage.titleFieldEntityView().clear();
+
+        Assert.assertFalse(customerPage.doneBtnEditViewVisible().isEnabled());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t save just a space in the title")
+    public void saveOnlyWithSpace() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.entityTitles().get(0).click();
+        customerPage.editPencilBtn().click();
+        customerPage.changeTitleEditMenu(" ");
+        customerPage.doneBtnEditView().click();
+        customerPage.setHeaderName();
+
+        Assert.assertNotNull(customerPage.warningMessage());
+        Assert.assertTrue(customerPage.warningMessage().isDisplayed());
+        Assert.assertEquals(customerPage.warningMessage().getText(), EMPTY_CUSTOMER_MESSAGE);
+        Assert.assertEquals(customerPage.getCustomerName(), customerPage.getHeaderName());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can write/change/delete the descriptionEntityView and save the changes. All changes have been applied")
+    public void editDescription() {
+        String title = ENTITY_NAME;
+        customerPage.createCustomer(title);
+        String description = "Description";
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.entityTitles().get(0).click();
+        customerPage.editPencilBtn().click();
+        customerPage.descriptionEntityView().sendKeys(description);
+        customerPage.doneBtnEditView().click();
+        String description1 = customerPage.descriptionEntityView().getAttribute("value");
+        customerPage.editPencilBtn().click();
+        customerPage.descriptionEntityView().sendKeys(description);
+        customerPage.doneBtnEditView().click();
+        String description2 = customerPage.descriptionEntityView().getAttribute("value");
+        customerPage.editPencilBtn().click();
+        customerPage.changeDescription("");
+        customerPage.doneBtnEditView().click();
+        customerName = title;
+
+        Assert.assertEquals(description, description1);
+        Assert.assertEquals(description + description, description2);
+        Assert.assertTrue(customerPage.descriptionEntityView().getAttribute("value").isEmpty());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description
+    public void assignedDashboardFromDashboard() {
+        String title = ENTITY_NAME;
+        customerPage.createCustomer(title);
+
+        sideBarMenuView.dashboardBtn().click();
+        dashboardPage.setDashboardTitle();
+        dashboardPage.assignedBtn(dashboardPage.getDashboardTitle()).click();
+        dashboardPage.assignedCustomer(title);
+        sideBarMenuView.customerBtn().click();
+        customerPage.entity(title).click();
+        customerPage.editPencilBtn().click();
+        customerPage.chooseDashboard();
+        customerPage.doneBtnEditView().click();
+        customerPage.setDashboardFromView();
+        customerPage.closeEntityViewBtn().click();
+        customerPage.manageCustomersUserBtn(title).click();
+        customerPage.createCustomersUser();
+        customerPage.userLoginBtn().click();
+        customerName = title;
+
+        Assert.assertNotNull(customerPage.usersWidget());
+        Assert.assertTrue(customerPage.usersWidget().isDisplayed());
+        Assert.assertEquals(customerPage.getDashboardFromView(), dashboardPage.getDashboardTitle());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description
+    public void assignedDashboard() {
+        String title = ENTITY_NAME;
+        customerPage.createCustomer(title);
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.manageCustomersDashboardsBtn(title).click();
+        customerPage.assignedDashboard();
+        sideBarMenuView.customerBtn().click();
+        customerPage.entity(title).click();
+        customerPage.editPencilBtn().click();
+        customerPage.chooseDashboard();
+        customerPage.doneBtnEditView().click();
+        customerPage.setDashboardFromView();
+        customerPage.closeEntityViewBtn().click();
+        customerPage.manageCustomersUserBtn(title).click();
+        customerPage.createCustomersUser();
+        customerPage.userLoginBtn().click();
+        customerName = title;
+
+        Assert.assertNotNull(customerPage.usersWidget());
+        Assert.assertTrue(customerPage.usersWidget().isDisplayed());
+        Assert.assertEquals(customerPage.getDashboard(), customerPage.getDashboardFromView());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description
+    public void assignedDashboardWithoutHide() {
+        String title = ENTITY_NAME;
+        customerPage.createCustomer(title);
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.manageCustomersDashboardsBtn(title).click();
+        customerPage.assignedDashboard();
+        sideBarMenuView.customerBtn().click();
+        customerPage.entity(title).click();
+        customerPage.editPencilBtn().click();
+        customerPage.chooseDashboard();
+        customerPage.hideHomeDashboardToolbarCheckbox().click();
+        customerPage.doneBtnEditView().click();
+        customerPage.setDashboardFromView();
+        customerPage.closeEntityViewBtn().click();
+        customerPage.manageCustomersUserBtn(title).click();
+        customerPage.createCustomersUser();
+        customerPage.userLoginBtn().click();
+        customerName = title;
+
+        Assert.assertNotNull(customerPage.usersWidget());
+        Assert.assertTrue(customerPage.usersWidget().isDisplayed());
+        Assert.assertEquals(customerPage.getDashboard(), customerPage.getDashboardFromView());
+        Assert.assertNotNull(customerPage.stateController());
+        Assert.assertNotNull(customerPage.filterBtn());
+        Assert.assertNotNull(customerPage.timeBtn());
+        Assert.assertTrue(customerPage.stateController().isDisplayed());
+        Assert.assertTrue(customerPage.filterBtn().isDisplayed());
+        Assert.assertTrue(customerPage.timeBtn().isDisplayed());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description
+    public void addPhoneNumber() {
+        String title = ENTITY_NAME;
+        customerPage.createCustomer(title);
+        String number = "2015550123";
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.entityTitles().get(0).click();
+        customerPage.editPencilBtn().click();
+        customerPage.phoneNumberEntityView().sendKeys(number);
+        customerPage.doneBtnEditView().click();
+        customerName = title;
+
+        Assert.assertTrue(customerPage.phoneNumberEntityView().getAttribute("value").contains(number));
+    }
+
+    @Test(priority = 20, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "incorrectPhoneNumber")
+    @Description
+    public void addIncorrectPhoneNumber(String number) {
+        sideBarMenuView.customerBtn().click();
+        customerPage.entityTitles().get(0).click();
+        customerPage.editPencilBtn().click();
+        customerPage.phoneNumberEntityView().sendKeys(number);
+        boolean doneBtnIsEnable = customerPage.doneBtnEditViewVisible().isEnabled();
+        customerPage.doneBtnEditViewVisible().click();
+
+        Assert.assertFalse(doneBtnIsEnable);
+        Assert.assertNotNull(customerPage.errorMessage());
+        Assert.assertTrue(customerPage.errorMessage().isDisplayed());
+        Assert.assertEquals(customerPage.errorMessage().getText(), PHONE_NUMBER_ERROR_MESSAGE);
+    }
+
+    @Test(priority = 30, groups = "smoke")
+    public void addAllInformation() {
+        String title = ENTITY_NAME;
+        customerPage.createCustomer(title);
+        String text = "Text";
+        String email = "email@mail.com";
+        String number = "2015550123";
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.entityTitles().get(0).click();
+        customerPage.editPencilBtn().click();
+        customerPage.selectCountryEntityView();
+        customerPage.descriptionEntityView().sendKeys(text);
+        customerPage.cityEntityView().sendKeys(text);
+        customerPage.stateEntityView().sendKeys(text);
+        customerPage.zipEntityView().sendKeys(text);
+        customerPage.addressEntityView().sendKeys(text);
+        customerPage.address2EntityView().sendKeys(text);
+        customerPage.phoneNumberEntityView().sendKeys(number);
+        customerPage.emailEntityView().sendKeys(email);
+        customerPage.doneBtnEditView().click();
+        customerName = title;
+
+        Assert.assertEquals(customerPage.countrySelectMenuEntityView().getText(), customerPage.getCountry());
+        Assert.assertEquals(customerPage.descriptionEntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.cityEntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.stateEntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.zipEntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.addressEntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.address2EntityView().getAttribute("value"), text);
+        Assert.assertEquals(customerPage.phoneNumberEntityView().getAttribute("value"), "+1" + number);
+        Assert.assertEquals(customerPage.emailEntityView().getAttribute("value"), email);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/DeleteCustomerTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/DeleteCustomerTest.java
@ -0,0 +1,83 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.ENTITY_NAME;
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class DeleteCustomerAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can remove the customer by clicking on the trash can icon in the right corner")
+    public void removeCustomerByRightSideBtn() {
+        String customer = ENTITY_NAME;
+        customerPage.createCustomer(customer);
+
+        sideBarMenuView.customerBtn().click();
+        String deletedCustomer = customerPage.deleteRuleChainTrash(customer);
+        customerPage.refreshBtn().click();
+
+        Assert.assertTrue(customerPage.entityIsNotPresent(deletedCustomer));
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can mark the customer in the checkbox and then click on the trash can icon in the menu that appears at the top")
+    public void removeSelectedCustomer() {
+        String customerName = ENTITY_NAME;
+        customerPage.createCustomer(customerName);
+
+        sideBarMenuView.customerBtn().click();
+        String deletedCustomer = customerPage.deleteSelected(customerName);
+        ruleChainsPage.refreshBtn().click();
+
+        Assert.assertTrue(ruleChainsPage.entityIsNotPresent(deletedCustomer));
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can click on the name of the rule chain and click on the 'Delete customer' button")
+    public void removeFromCustomerView() {
+        String customerName = ENTITY_NAME;
+        customerPage.createCustomer(customerName);
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.entity(customerName).click();
+        String deletedCustomer = ruleChainsPage.deleteRuleChainFromView(customerName);
+        ruleChainsPage.refreshBtn().click();
+
+        Assert.assertTrue(ruleChainsPage.entityIsNotPresent(deletedCustomer));
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("The rule chain is deleted immediately after clicking remove (no need to refresh the page)")
+    public void removeCustomerByRightSideBtnWithoutRefresh() {
+        String customer = ENTITY_NAME;
+        customerPage.createCustomer(customer);
+
+        sideBarMenuView.customerBtn().click();
+        String deletedCustomer = customerPage.deleteRuleChainTrash(customer);
+        customerPage.refreshBtn().click();
+
+        Assert.assertTrue(customerPage.entityIsNotPresent(deletedCustomer));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/DeleteSeveralCustomerTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/DeleteSeveralCustomerTest.java
@ -0,0 +1,81 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.ENTITY_NAME;
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class DeleteSeveralCustomerAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can mark several customers in the checkbox near the names and then click on the trash can icon in the menu that appears at the top")
+    public void canDeleteSeveralCustomersByTopBtn() {
+        String title1 = ENTITY_NAME + "1";
+        String title2 = ENTITY_NAME + "2";
+        int count = 2;
+        customerPage.createCustomer(title1);
+        customerPage.createCustomer(title2);
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.clickOnCheckBoxes(count);
+
+        Assert.assertEquals(customerPage.markCheckbox().size(), count);
+        customerPage.markCheckbox().forEach(x -> Assert.assertTrue(x.isDisplayed()));
+
+        customerPage.deleteSelectedBtn().click();
+        customerPage.warningPopUpYesBtn().click();
+        customerPage.refreshBtn().click();
+
+        Assert.assertTrue(customerPage.customerIsNotPresent(title1));
+        Assert.assertTrue(customerPage.customerIsNotPresent(title2));
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can mark several rule chains in the checkbox near the names and then click on the trash can icon in the menu that appears at the top")
+    public void selectAllCustomers() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.selectAllCheckBox().click();
+        customerPage.deleteSelectedBtn().click();
+
+        Assert.assertNotNull(customerPage.warningPopUpTitle());
+        Assert.assertTrue(customerPage.warningPopUpTitle().isDisplayed());
+        Assert.assertTrue(customerPage.warningPopUpTitle().getText().contains(String.valueOf(customerPage.markCheckbox().size())));
+    }
+
+    @Test(priority = 30, groups = "smoke")
+    @Description("The rule chains are deleted immediately after clicking remove (no need to refresh the page)")
+    public void deleteSeveralCustomersByTopBtnWithoutRefresh() {
+        String title1 = ENTITY_NAME + "1";
+        String title2 = ENTITY_NAME + "2";
+        int count = 2;
+        customerPage.createCustomer(title1);
+        customerPage.createCustomer(title2);
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.clickOnCheckBoxes(count);
+
+        customerPage.deleteSelectedBtn().click();
+        customerPage.warningPopUpYesBtn().click();
+
+        Assert.assertTrue(customerPage.customerIsNotPresent(title1));
+        Assert.assertTrue(customerPage.customerIsNotPresent(title2));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/ManageCustomersAssetsTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/ManageCustomersAssetsTest.java
@ -0,0 +1,54 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class ManageCustomersAssetsAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+    private final String manage = "Assets";
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+    }
+
+    @Test(groups = "smoke")
+    @Description("Can go to the 'Customer assets' window by clicking on the 'Manage customer users' icon in the right corner")
+    public void openWindowByRightCornerBtn() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.manageCustomersAssetsBtn(customerPage.getCustomerName()).click();
+
+        Assert.assertTrue(urlContains(manage.toLowerCase()));
+        Assert.assertNotNull(customerPage.customerAssetsIconHeader());
+        Assert.assertTrue(customerPage.customerAssetsIconHeader().isDisplayed());
+        Assert.assertTrue(customerPage.customerManageWindowIconHead().getText().contains(manage));
+    }
+
+    @Test(groups = "smoke")
+    @Description("Can go to the 'Customer Assets' window by clicking on the name/row of the customer and click on the 'Manage users' button")
+    public void openWindowByView() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.entity(customerPage.getCustomerName()).click();
+        customerPage.manageCustomersAssetsBtnView().click();
+
+        Assert.assertTrue(urlContains(manage.toLowerCase()));
+        Assert.assertNotNull(customerPage.customerAssetsIconHeader());
+        Assert.assertTrue(customerPage.customerAssetsIconHeader().isDisplayed());
+        Assert.assertTrue(customerPage.customerManageWindowIconHead().getText().contains(manage));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/ManageCustomersDashboardsTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/ManageCustomersDashboardsTest.java
@ -0,0 +1,53 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class ManageCustomersDashboardsAbstractDiverBaseTest extends AbstractDiverBaseTest {
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+    private final String manage = "Dashboards";
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+    }
+
+    @Test(groups = "smoke")
+    @Description("Can go to the 'Customer Dashboards' window by clicking on the 'Manage customer users' icon in the right corner")
+    public void openWindowByRightCornerBtn() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.manageCustomersDashboardsBtn(customerPage.getCustomerName()).click();
+
+        Assert.assertTrue(urlContains(manage.toLowerCase()));
+        Assert.assertNotNull(customerPage.customerDashboardIconHeader());
+        Assert.assertTrue(customerPage.customerDashboardIconHeader().isDisplayed());
+        Assert.assertTrue(customerPage.customerManageWindowIconHead().getText().contains(manage));
+    }
+
+    @Test(groups = "smoke")
+    @Description("Can go to the 'Customer Dashboards' window by clicking on the name/row of the customer and click on the 'Manage users' button")
+    public void openWindowByView() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.entity(customerPage.getCustomerName()).click();
+        customerPage.manageCustomersDashboardsBtnView().click();
+
+        Assert.assertTrue(urlContains(manage.toLowerCase()));
+        Assert.assertNotNull(customerPage.customerDashboardIconHeader());
+        Assert.assertTrue(customerPage.customerDashboardIconHeader().isDisplayed());
+        Assert.assertTrue(customerPage.customerManageWindowIconHead().getText().contains(manage));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/ManageCustomersDevicesTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/ManageCustomersDevicesTest.java
@ -0,0 +1,53 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class ManageCustomersDevicesAbstractDiverBaseTest extends AbstractDiverBaseTest {
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+    private final String manage = "Devices";
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+    }
+
+    @Test(groups = "smoke")
+    @Description("Can go to the 'Customer Devices' window by clicking on the 'Manage customer users' icon in the right corner")
+    public void openWindowByRightCornerBtn() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.manageCustomersDevicesBtn(customerPage.getCustomerName()).click();
+
+        Assert.assertTrue(urlContains(manage.toLowerCase()));
+        Assert.assertNotNull(customerPage.customerDevicesIconHeader());
+        Assert.assertTrue(customerPage.customerDevicesIconHeader().isDisplayed());
+        Assert.assertTrue(customerPage.customerManageWindowIconHead().getText().contains(manage));
+    }
+
+    @Test(groups = "smoke")
+    @Description("Can go to the 'Customer Devices' window by clicking on the name/row of the customer and click on the 'Manage users' button")
+    public void openWindowByView() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.entity(customerPage.getCustomerName()).click();
+        customerPage.manageCustomersDeviceBtnView().click();
+
+        Assert.assertTrue(urlContains(manage.toLowerCase()));
+        Assert.assertNotNull(customerPage.customerDevicesIconHeader());
+        Assert.assertTrue(customerPage.customerDevicesIconHeader().isDisplayed());
+        Assert.assertTrue(customerPage.customerManageWindowIconHead().getText().contains(manage));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/ManageCustomersEdgesTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/ManageCustomersEdgesTest.java
@ -0,0 +1,54 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class ManageCustomersEdgesAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+    private String iconText = "Edge instances";
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+    }
+
+    @Test(groups = "smoke")
+    @Description("Can go to the 'Customer Edges' window by clicking on the 'Manage customer users' icon in the right corner")
+    public void openWindowByRightCornerBtn() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.manageCustomersEdgeBtn(customerPage.getCustomerName()).click();
+
+        Assert.assertTrue(urlContains("edgeInstances"));
+        Assert.assertNotNull(customerPage.customerEdgeIconHeader());
+        Assert.assertTrue(customerPage.customerEdgeIconHeader().isDisplayed());
+        Assert.assertTrue(customerPage.customerManageWindowIconHead().getText().contains(iconText));
+    }
+
+    @Test(groups = "smoke")
+    @Description("Can go to the 'Customer Edges' window by clicking on the name/row of the customer and click on the 'Manage users' button")
+    public void openWindowByView() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.entity(customerPage.getCustomerName()).click();
+        customerPage.manageCustomersEdgeBtnView().click();
+
+        Assert.assertTrue(urlContains("edgeInstances"));
+        Assert.assertNotNull(customerPage.customerEdgeIconHeader());
+        Assert.assertTrue(customerPage.customerEdgeIconHeader().isDisplayed());
+        Assert.assertTrue(customerPage.customerManageWindowIconHead().getText().contains(iconText));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/ManageCustomersUsersTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/ManageCustomersUsersTest.java
@ -0,0 +1,54 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class ManageCustomersUsersAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+    private String iconText = "Customer Users";
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+    }
+
+    @Test(groups = "smoke")
+    @Description("Can go to the 'Customer Users' window by clicking on the 'Manage customer users' icon in the right corner")
+    public void openWindowByRightCornerBtn() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.manageCustomersUserBtn(customerPage.getCustomerName()).click();
+
+        Assert.assertTrue(urlContains("user"));
+        Assert.assertNotNull(customerPage.customerUserIconHeader());
+        Assert.assertTrue(customerPage.customerUserIconHeader().isDisplayed());
+        Assert.assertTrue(customerPage.customerManageWindowIconHead().getText().contains(iconText));
+    }
+
+    @Test(groups = "smoke")
+    @Description("Can go to the 'Customer Users' window by clicking on the name/row of the customer and click on the 'Manage users' button")
+    public void openWindowByView() {
+        sideBarMenuView.customerBtn().click();
+        customerPage.setCustomerName();
+        customerPage.entity(customerPage.getCustomerName()).click();
+        customerPage.manageCustomersUserBtnView().click();
+
+        Assert.assertTrue(urlContains("user"));
+        Assert.assertNotNull(customerPage.customerUserIconHeader());
+        Assert.assertTrue(customerPage.customerUserIconHeader().isDisplayed());
+        Assert.assertTrue(customerPage.customerManageWindowIconHead().getText().contains(iconText));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/SearchCustomerTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/SearchCustomerTest.java
@ -0,0 +1,56 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+import org.thingsboard.server.msa.ui.utils.DataProviderCredential;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class SearchCustomerAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+    private String entityName;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+    }
+
+    @AfterMethod
+    public void deleteCustomer() {
+        customerPage.deleteCustomer(entityName);
+    }
+
+    @Test(priority = 10, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "customerNameForSearchByFirstAndSecondWord")
+    @Description("Can search by the first/second word of the name")
+    public void searchFirstWord(String namePath) {
+        sideBarMenuView.customerBtn().click();
+        customerPage.searchEntity(namePath);
+
+        customerPage.allEntity().forEach(x -> Assert.assertTrue(x.getText().contains(namePath)));
+    }
+
+    @Test(priority = 10, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "nameForSearchBySymbolAndNumber")
+    @Description("Can search by number/symbol")
+    public void searchNumber(String name, String namePath) {
+        customerPage.createCustomer(name);
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.searchEntity(namePath);
+        customerPage.setCustomerName();
+        entityName = name;
+
+        Assert.assertTrue(customerPage.getCustomerName().contains(namePath));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/SortByNameTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/SortByNameTest.java
@ -0,0 +1,121 @@
+package org.thingsboard.server.msa.ui.tests.customerSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.CustomerPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+import org.thingsboard.server.msa.ui.utils.DataProviderCredential;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class SortByNameAbstractDiverBaseTest extends AbstractDiverBaseTest {
+    private SideBarMenuViewElements sideBarMenuView;
+    private CustomerPageHelperAbstract customerPage;
+    private String customerName;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        customerPage = new CustomerPageHelperAbstract(driver);
+    }
+
+    @AfterMethod
+    public void delete() {
+        if (customerName != null) {
+            customerPage.deleteCustomer(customerName);
+            customerName = null;
+        }
+    }
+
+    @Test(priority = 10, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "nameForSort")
+    @Description
+    public void specialCharacterUp(String title) {
+        customerPage.createCustomer(title);
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.sortByTitleBtn().click();
+        customerPage.setCustomerName();
+        customerName = title;
+
+        Assert.assertEquals(customerPage.getCustomerName(), title);
+    }
+
+    @Test(priority = 20, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "nameForAllSort")
+    @Description
+    public void allSortUp(String customer, String customerSymbol, String customerNumber) {
+        customerPage.createCustomer(customerSymbol);
+        customerPage.createCustomer(customer);
+        customerPage.createCustomer(customerNumber);
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.sortByTitleBtn().click();
+        customerPage.setCustomerName(0);
+        String firstCustomer = customerPage.getCustomerName();
+        customerPage.setCustomerName(1);
+        String secondCustomer = customerPage.getCustomerName();
+        customerPage.setCustomerName(2);
+        String thirdCustomer = customerPage.getCustomerName();
+
+        boolean firstEquals = firstCustomer.equals(customerSymbol);
+        boolean secondEquals = secondCustomer.equals(customerNumber);
+        boolean thirdEquals = thirdCustomer.equals(customer);
+
+        customerPage.deleteCustomer(customer);
+        customerPage.deleteCustomer(customerNumber);
+        customerPage.deleteCustomer(customerSymbol);
+
+        Assert.assertTrue(firstEquals);
+        Assert.assertTrue(secondEquals);
+        Assert.assertTrue(thirdEquals);
+    }
+
+    @Test(priority = 10, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "nameForSort")
+    @Description
+    public void specialCharacterDown(String title) {
+        customerPage.createCustomer(title);
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.sortByNameDown();
+        customerPage.setCustomerName(customerPage.allEntity().size() - 1);
+        customerName = title;
+
+        Assert.assertEquals(customerPage.getCustomerName(), title);
+    }
+
+    @Test(priority = 20, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "nameForAllSort")
+    @Description
+    public void allSortDown(String customer, String customerSymbol, String customerNumber) {
+        customerPage.createCustomer(customerSymbol);
+        customerPage.createCustomer(customer);
+        customerPage.createCustomer(customerNumber);
+
+        sideBarMenuView.customerBtn().click();
+        int lastIndex = customerPage.allEntity().size() - 1;
+        customerPage.sortByNameDown();
+        customerPage.setCustomerName(lastIndex);
+        String firstCustomer = customerPage.getCustomerName();
+        customerPage.setCustomerName(lastIndex - 1);
+        String secondCustomer = customerPage.getCustomerName();
+        customerPage.setCustomerName(lastIndex - 2);
+        String thirdCustomer = customerPage.getCustomerName();
+
+        boolean firstEquals = firstCustomer.equals(customerSymbol);
+        boolean secondEquals = secondCustomer.equals(customerNumber);
+        boolean thirdEquals = thirdCustomer.equals(customer);
+
+        customerPage.deleteCustomer(customer);
+        customerPage.deleteCustomer(customerNumber);
+        customerPage.deleteCustomer(customerSymbol);
+
+        Assert.assertTrue(firstEquals);
+        Assert.assertTrue(secondEquals);
+        Assert.assertTrue(thirdEquals);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/CreateRuleChainImportTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/CreateRuleChainImportTest.java
@ -0,0 +1,110 @@
+package org.thingsboard.server.msa.ui.tests.ruleChainsSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.OpenRuleChainPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.*;
+
+public class CreateRuleChainImportAbstractDiverBaseTest extends AbstractDiverBaseTest {
+    private SideBarMenuViewElements sideBarMenuView;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+    private OpenRuleChainPageHelperAbstract openRuleChainPage;
+    private final String absolutePathToFileImportRuleChain = getClass().getClassLoader().getResource(IMPORT_RULE_CHAIN_FILE_NAME).getPath();
+    private final String absolutePathToFileImportTxt = getClass().getClassLoader().getResource(IMPORT_TXT_FILE_NAME).getPath();
+    private String ruleChainName;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+        openRuleChainPage = new OpenRuleChainPageHelperAbstract(driver);
+    }
+
+    @AfterMethod
+    public void delete() {
+        if (ruleChainName != null) {
+            ruleChainsPage.deleteRuleChain(ruleChainName);
+            ruleChainName = null;
+        }
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can drop a JSON file and import it")
+    public void importRuleChain() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.openImportRuleChainView();
+        ruleChainsPage.browseFile().sendKeys(absolutePathToFileImportRuleChain);
+
+        Assert.assertNotNull(ruleChainsPage.importingFile(IMPORT_RULE_CHAIN_FILE_NAME));
+        Assert.assertTrue(ruleChainsPage.importingFile(IMPORT_RULE_CHAIN_FILE_NAME).isDisplayed());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can delete a file by clicking on the icon Remove")
+    public void importRuleChainAndDeleteFile() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.openImportRuleChainView();
+        ruleChainsPage.browseFile().sendKeys(absolutePathToFileImportRuleChain);
+        ruleChainsPage.clearImportFileBtn().click();
+
+        Assert.assertNotNull(ruleChainsPage.importingFile(EMPTY_IMPORT_MESSAGE));
+        Assert.assertTrue(ruleChainsPage.importingFile(EMPTY_IMPORT_MESSAGE).isDisplayed());
+        Assert.assertTrue(ruleChainsPage.entityIsNotPresent(IMPORT_TXT_FILE_NAME));
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t Select / drop a file of a different format than JSON")
+    public void importTxtFile() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.openImportRuleChainView();
+        ruleChainsPage.browseFile().sendKeys(absolutePathToFileImportTxt);
+
+        Assert.assertNotNull(ruleChainsPage.importingFile(EMPTY_IMPORT_MESSAGE));
+        Assert.assertTrue(ruleChainsPage.importingFile(EMPTY_IMPORT_MESSAGE).isDisplayed());
+    }
+
+    @Test(priority = 30, groups = "smoke")
+    @Description("After clicking on Import - imported rule chain opens (need to save by clicking on the Apply changes icon)")
+    public void importRuleChainAndSave() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.openImportRuleChainView();
+        ruleChainsPage.browseFile().sendKeys(absolutePathToFileImportRuleChain);
+        ruleChainsPage.importBrowseFileBtn().click();
+        openRuleChainPage.doneBtn().click();
+        openRuleChainPage.waitUntilDoneBtnDisable();
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainName = IMPORT_RULE_CHAIN_NAME;
+
+        Assert.assertNotNull(ruleChainsPage.entity(IMPORT_RULE_CHAIN_NAME));
+        Assert.assertTrue(ruleChainsPage.entity(IMPORT_RULE_CHAIN_NAME).isDisplayed());
+    }
+
+    @Test(priority = 40, groups = "smoke")
+    @Description("Can create a rule chain with the same name")
+    public void importRuleChainAndSaveWithSameName() {
+        ruleChainsPage.createRuleChain(IMPORT_RULE_CHAIN_NAME);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.openImportRuleChainView();
+        ruleChainsPage.browseFile().sendKeys(absolutePathToFileImportRuleChain);
+        ruleChainsPage.importBrowseFileBtn().click();
+        openRuleChainPage.doneBtn().click();
+        openRuleChainPage.waitUntilDoneBtnDisable();
+        sideBarMenuView.ruleChainsBtn().click();
+        boolean sizeBigger1 = ruleChainsPage.entities(IMPORT_RULE_CHAIN_NAME).size() > 1;
+
+        ruleChainsPage.deleteAllRuleChain(IMPORT_RULE_CHAIN_NAME);
+
+        Assert.assertTrue(sizeBigger1);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/CreateRuleChainTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/CreateRuleChainTest.java
@ -0,0 +1,139 @@
+package org.thingsboard.server.msa.ui.tests.ruleChainsSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.*;
+
+public class CreateRuleChainAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+    private String ruleChainName;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+    }
+
+    @AfterMethod
+    public void delete() {
+        if (ruleChainName != null) {
+            ruleChainsPage.deleteRuleChain(ruleChainName);
+            ruleChainName = null;
+        }
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can click on Add after specifying the name (text/numbers /special characters)")
+    public void createRuleChain() {
+        String ruleChainName = ENTITY_NAME;
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.openCreateRuleChainView();
+        ruleChainsPage.nameField().sendKeys(ruleChainName);
+        ruleChainsPage.addBtnC().click();
+        ruleChainsPage.refreshBtn().click();
+        this.ruleChainName = ruleChainName;
+
+        Assert.assertNotNull(ruleChainsPage.entity(ruleChainName));
+        Assert.assertTrue(ruleChainsPage.entity(ruleChainName).isDisplayed());
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description()
+    public void createRuleChainWithDescription() {
+        String ruleChainName = ENTITY_NAME;
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.openCreateRuleChainView();
+        ruleChainsPage.nameField().sendKeys(ruleChainName);
+        ruleChainsPage.descriptionAddEntityView().sendKeys(ENTITY_NAME);
+        ruleChainsPage.addBtnC().click();
+        ruleChainsPage.refreshBtn().click();
+        ruleChainsPage.entity(ENTITY_NAME).click();
+        ruleChainsPage.setHeaderName();
+        this.ruleChainName = ruleChainName;
+
+        Assert.assertEquals(ruleChainsPage.getHeaderName(), ruleChainName);
+        Assert.assertEquals(ruleChainsPage.descriptionEntityView().getAttribute("value"), ruleChainName);
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t add rule chain without the name (empty field or just space)")
+    public void createRuleChainWithoutName() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.openCreateRuleChainView();
+
+        Assert.assertFalse(ruleChainsPage.addBtnV().isEnabled());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description()
+    public void createRuleChainWithOnlySpace() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.openCreateRuleChainView();
+        ruleChainsPage.nameField().sendKeys(" ");
+        ruleChainsPage.addBtnC().click();
+
+        Assert.assertNotNull(ruleChainsPage.warningMessage());
+        Assert.assertTrue(ruleChainsPage.warningMessage().isDisplayed());
+        Assert.assertEquals(ruleChainsPage.warningMessage().getText(), EMPTY_RULE_CHAIN_MESSAGE);
+        Assert.assertNotNull(ruleChainsPage.addEntityView());
+        Assert.assertTrue(ruleChainsPage.addEntityView().isDisplayed());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can create a rule chain with the same name")
+    public void createRuleChainWithSameName() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.setRuleChainNameWithoutRoot();
+        ruleChainsPage.openCreateRuleChainView();
+        String ruleChainName = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.nameField().sendKeys(ruleChainName);
+        ruleChainsPage.addBtnC().click();
+        ruleChainsPage.refreshBtn().click();
+        this.ruleChainName = ruleChainName;
+
+        Assert.assertNotNull(ruleChainsPage.entity(ruleChainName));
+        Assert.assertTrue(ruleChainsPage.entities(ruleChainName).size() > 1);
+    }
+
+    @Test(priority = 30, groups = "smoke")
+    @Description("After clicking on Add - appears immediately in the list (no need to refresh the page)")
+    public void createRuleChainWithoutRefresh() {
+        String ruleChainName = ENTITY_NAME;
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.openCreateRuleChainView();
+        ruleChainsPage.nameField().sendKeys(ruleChainName);
+        ruleChainsPage.addBtnC().click();
+        this.ruleChainName = ruleChainName;
+
+        Assert.assertNotNull(ruleChainsPage.entity(ruleChainName));
+        Assert.assertTrue(ruleChainsPage.entity(ruleChainName).isDisplayed());
+    }
+
+    @Test(priority = 40, groups = "smoke")
+    @Description("Question mark icon leads to rule chain documentation (PE)")
+    public void documentation() {
+        String urlPath = "docs/user-guide/ui/rule-chains/";
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.setRuleChainNameWithoutRoot();
+        ruleChainsPage.entity(ruleChainsPage.getRuleChainName()).click();
+        ruleChainsPage.goToHelpPage();
+
+        Assert.assertTrue(urlContains(urlPath));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/DeleteRuleChainTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/DeleteRuleChainTest.java
@ -0,0 +1,148 @@
+package org.thingsboard.server.msa.ui.tests.ruleChainsSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.*;
+
+public class DeleteRuleChainAbstractDiverBaseTest extends AbstractDiverBaseTest {
+    private SideBarMenuViewElements sideBarMenuView;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can remove the rule chain by clicking on the trash can icon in the right corner")
+    public void removeRuleChainByRightSideBtn() {
+        ruleChainsPage.createRuleChain(ENTITY_NAME);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        String deletedRuleChain = ruleChainsPage.deleteRuleChainTrash(ENTITY_NAME);
+        ruleChainsPage.refreshBtn().click();
+
+        Assert.assertTrue(ruleChainsPage.entityIsNotPresent(deletedRuleChain));
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can mark the rule chain in the checkbox and then click on the trash can icon in the menu that appears at the top")
+    public void removeSelectedRuleChain() {
+        String ruleChainName = ENTITY_NAME;
+        ruleChainsPage.createRuleChain(ruleChainName);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        String deletedRuleChain = ruleChainsPage.deleteSelected(ruleChainName);
+        ruleChainsPage.refreshBtn().click();
+
+        Assert.assertTrue(ruleChainsPage.entityIsNotPresent(deletedRuleChain));
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can click on the name of the rule chain and click on the 'Delete rule chain' button")
+    public void removeFromRuleChainView() {
+        ruleChainsPage.createRuleChain(ENTITY_NAME);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.entity(ENTITY_NAME).click();
+        String deletedRuleChain = ruleChainsPage.deleteRuleChainFromView(ENTITY_NAME);
+        ruleChainsPage.refreshBtn().click();
+
+        Assert.assertTrue(ruleChainsPage.entityIsNotPresent(deletedRuleChain));
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t remove Root Rule Chain (the trash can is disabled in the right corner)")
+    public void removeRootRuleChain() {
+        sideBarMenuView.ruleChainsBtn().click();
+
+        Assert.assertFalse(ruleChainsPage.deleteBtn(ROOT_RULE_CHAIN_NAME).isEnabled());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t remove Root Rule Chain (can`t mark the rule chain in the checkbox )")
+    public void removeSelectedRootRuleChain() {
+        sideBarMenuView.ruleChainsBtn().click();
+
+        ruleChainsPage.assertCheckBoxIsNotDisplayed(ROOT_RULE_CHAIN_NAME);
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t remove Root Rule Chain (missing delete button)")
+    public void removeFromRootRuleChainView() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.entity(ROOT_RULE_CHAIN_NAME).click();
+        ruleChainsPage.deleteBtnFromView();
+
+        ruleChainsPage.assertDeleteBtnInRootRuleChainIsNotDisplayed();
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can remove the rule chain by clicking on the trash can icon in the right corner")
+    public void removeProfileRuleChainByRightSideBtn() {
+        String deletedRuleChain = "Thermostat";
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.deleteBtn(deletedRuleChain).click();
+        ruleChainsPage.warningPopUpYesBtn().click();
+        ruleChainsPage.refreshBtn().click();
+
+        Assert.assertNotNull(ruleChainsPage.entity(deletedRuleChain));
+        Assert.assertTrue(ruleChainsPage.entity(deletedRuleChain).isDisplayed());
+        Assert.assertNotNull(ruleChainsPage.warningMessage());
+        Assert.assertTrue(ruleChainsPage.warningMessage().isDisplayed());
+        Assert.assertEquals(ruleChainsPage.warningMessage().getText(), DELETE_RULE_CHAIN_WITH_PROFILE_MESSAGE);
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can mark the rule chain in the checkbox and then click on the trash can icon in the menu that appears at the top")
+    public void removeSelectedProfileRuleChain() {
+        sideBarMenuView.ruleChainsBtn().click();
+        String deletedRuleChain = ruleChainsPage.deleteSelected("Thermostat");
+        ruleChainsPage.refreshBtn().click();
+
+        Assert.assertNotNull(ruleChainsPage.entity(deletedRuleChain));
+        Assert.assertTrue(ruleChainsPage.entity(deletedRuleChain).isDisplayed());
+        Assert.assertNotNull(ruleChainsPage.warningMessage());
+        Assert.assertTrue(ruleChainsPage.warningMessage().isDisplayed());
+        Assert.assertEquals(ruleChainsPage.warningMessage().getText(), DELETE_RULE_CHAIN_WITH_PROFILE_MESSAGE);
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can click on the name of the rule chain and click on the 'Delete rule chain' button")
+    public void removeFromProfileRuleChainView() {
+        String deletedRuleChain = "Thermostat";
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.entity(deletedRuleChain).click();
+        ruleChainsPage.deleteBtnFromView().click();
+        ruleChainsPage.warningPopUpYesBtn().click();
+
+        Assert.assertNotNull(ruleChainsPage.entity(deletedRuleChain));
+        Assert.assertNotNull(ruleChainsPage.warningMessage());
+        Assert.assertTrue(ruleChainsPage.warningMessage().isDisplayed());
+        Assert.assertEquals(ruleChainsPage.warningMessage().getText(), DELETE_RULE_CHAIN_WITH_PROFILE_MESSAGE);
+    }
+
+    @Test(priority = 30, groups = "smoke")
+    @Description("The rule chain is deleted immediately after clicking remove (no need to refresh the page)")
+    public void removeRuleChainByRightSideBtnWithoutRefresh() {
+        String ruleChainName = ENTITY_NAME;
+        ruleChainsPage.createRuleChain(ruleChainName);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        String deletedRuleChain = ruleChainsPage.deleteRuleChainTrash(ruleChainName);
+
+        Assert.assertTrue(ruleChainsPage.entityIsNotPresent(deletedRuleChain));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/DeleteSeveralRuleChainsTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/DeleteSeveralRuleChainsTest.java
@ -0,0 +1,92 @@
+package org.thingsboard.server.msa.ui.tests.ruleChainsSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.*;
+
+public class DeleteSeveralRuleChainsAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can mark several rule chains in the checkbox near the names and then click on the trash can icon in the menu that appears at the top")
+    public void canDeleteSeveralRuleChainsByTopBtn() {
+        String ruleChainName = ENTITY_NAME;
+        int count = 2;
+        ruleChainsPage.createRuleChains(ruleChainName, count);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.clickOnCheckBoxes(count);
+
+        ruleChainsPage.deleteSelectedBtn().click();
+        ruleChainsPage.warningPopUpYesBtn().click();
+        ruleChainsPage.refreshBtn().click();
+
+        Assert.assertTrue(ruleChainsPage.ruleChainsIsNotPresent(ruleChainName));
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can mark several rule chains in the checkbox near the names and then click on the trash can icon in the menu that appears at the top")
+    public void selectAllRuleChain() {
+        String ruleChainName = ENTITY_NAME;
+        int count = 2;
+        ruleChainsPage.createRuleChains(ruleChainName, count);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.selectAllCheckBox().click();
+        ruleChainsPage.deleteSelectedBtn().click();
+        ruleChainsPage.warningPopUpYesBtn().click();
+        ruleChainsPage.refreshBtn().click();
+
+        Assert.assertTrue(ruleChainsPage.ruleChainsIsNotPresent(ruleChainName));
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t remove Root Rule Chain (the trash can is disabled in the right corner)")
+    public void removeRootRuleChain() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.selectAllCheckBox().click();
+
+        Assert.assertFalse(ruleChainsPage.deleteBtn(ROOT_RULE_CHAIN_NAME).isEnabled());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t remove Root Rule Chain (can`t mark the rule chain in the checkbox )")
+    public void removeSelectedRootRuleChain() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.selectAllCheckBox().click();
+
+        ruleChainsPage.assertCheckBoxIsNotDisplayed(ROOT_RULE_CHAIN_NAME);
+    }
+
+    @Test(priority = 30, groups = "smoke")
+    @Description("The rule chains are deleted immediately after clicking remove (no need to refresh the page)")
+    public void deleteSeveralRuleChainsByTopBtnWithoutRefresh() {
+        String ruleChainName = ENTITY_NAME;
+        int count = 2;
+        ruleChainsPage.createRuleChains(ruleChainName, count);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.clickOnCheckBoxes(count);
+        ruleChainsPage.deleteSelectedBtn().click();
+        ruleChainsPage.warningPopUpYesBtn().click();
+
+        Assert.assertTrue(ruleChainsPage.ruleChainsIsNotPresent(ruleChainName));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/MakeRuleChainRootTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/MakeRuleChainRootTest.java
@ -0,0 +1,75 @@
+package org.thingsboard.server.msa.ui.tests.ruleChainsSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class MakeRuleChainRootAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+    }
+
+    @AfterMethod
+    public void makeRoot() {
+        ruleChainsPage.makeRoot();
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can make rule chain root by clicking on the 'Make rule chain root' icon in the right corner")
+    public void makeRuleChainRootByRightCornerBtn() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.setRuleChainNameWithoutRoot(0);
+        String ruleChain = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.makeRootBtn(ruleChain).click();
+        ruleChainsPage.warningPopUpYesBtn().click();
+
+        Assert.assertTrue(ruleChainsPage.rootCheckBoxEnable(ruleChain).isDisplayed());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can make rule chain by clicking on the name/row of the rule chain and click on the 'make rule chain root' button")
+    public void makeRuleChainRootFromView() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.setRuleChainNameWithoutRoot(0);
+        String ruleChain = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.entity(ruleChain).click();
+        ruleChainsPage.makeRootFromViewBtn().click();
+        ruleChainsPage.warningPopUpYesBtn().click();
+        ruleChainsPage.closeEntityViewBtn().click();
+
+        Assert.assertTrue(ruleChainsPage.rootCheckBoxEnable(ruleChain).isDisplayed());
+    }
+
+    @Test(priority = 30, groups = "smoke")
+    @Description("Can't make multiple root rule chains (only one rule chain can be root)")
+    public void multiplyRoot() {
+        SideBarMenuViewElements sideBarMenuView = new SideBarMenuViewElements(driver);
+        RuleChainsPageHelperAbstract ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.setRuleChainNameWithoutRoot(0);
+        String ruleChain = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.entity(ruleChain).click();
+        ruleChainsPage.makeRootFromViewBtn().click();
+        ruleChainsPage.warningPopUpYesBtn().click();
+        ruleChainsPage.closeEntityViewBtn().click();
+
+        Assert.assertEquals(ruleChainsPage.rootCheckBoxesEnable().size(), 1);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/OpenRuleChainTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/OpenRuleChainTest.java
@ -0,0 +1,71 @@
+package org.thingsboard.server.msa.ui.tests.ruleChainsSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.OpenRuleChainPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class OpenRuleChainAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+    private OpenRuleChainPageHelperAbstract openRuleChainPage;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+        openRuleChainPage = new OpenRuleChainPageHelperAbstract(driver);
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can open the rule chain by clicking on the 'Open rule chain' icon in the right corner")
+    public void openRuleChainByRightCornerBtn() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.setRuleChainNameWithoutRoot(0);
+        String ruleChain = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.openRuleChainBtn(ruleChain).click();
+        openRuleChainPage.setHeadName();
+
+        Assert.assertTrue(urlContains(ruleChainsPage.getRuleChainId(ruleChainsPage.getRuleChainName())));
+        Assert.assertTrue(openRuleChainPage.headRuleChainName().isDisplayed());
+        Assert.assertTrue(openRuleChainPage.inputNode().isDisplayed());
+        Assert.assertEquals(ruleChainsPage.getRuleChainName(), openRuleChainPage.getHeadName());
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can open the rule chain by clicking on the name/row of the rule chain and click on the 'Open rule chain' button")
+    public void openRuleChainByViewBtn() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.setRuleChainNameWithoutRoot(0);
+        String ruleChain = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.entity(ruleChain).click();
+        ruleChainsPage.openRuleChainFromViewBtn().click();
+        openRuleChainPage.setHeadName();
+
+        Assert.assertTrue(urlContains(ruleChainsPage.getRuleChainId(ruleChain)));
+        Assert.assertTrue(openRuleChainPage.headRuleChainName().isDisplayed());
+        Assert.assertTrue(openRuleChainPage.inputNode().isDisplayed());
+        Assert.assertEquals(ruleChain, openRuleChainPage.getHeadName());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t open the rule chain by clicking twice on the row/name")
+    public void openRuleChainDoubleClick() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.setRuleChainNameWithoutRoot(0);
+        String ruleChain = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.doubleClickOnRuleChain(ruleChain);
+
+        Assert.assertEquals(getUrl(), URL + "ruleChains");
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/RuleChainEditMenuTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/RuleChainEditMenuTest.java
@ -0,0 +1,130 @@
+package org.thingsboard.server.msa.ui.tests.ruleChainsSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.*;
+
+public class RuleChainEditMenuAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+    private String ruleChainName;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+    }
+
+    @AfterMethod
+    public void delete() {
+        if (ruleChainName != null) {
+            ruleChainsPage.deleteRuleChain(ruleChainName);
+            ruleChainName = null;
+        }
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description("Can click by pencil icon and edit the name (change the name) and save the changes. All changes have been applied")
+    public void changeName() {
+        ruleChainsPage.createRuleChain(ENTITY_NAME);
+        String name = "Changed";
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.notRootRuleChainsNames().get(0).click();
+        ruleChainsPage.setHeaderName();
+        String nameBefore = ruleChainsPage.getHeaderName();
+        ruleChainsPage.editPencilBtn().click();
+        ruleChainsPage.changeNameEditMenu(name);
+        ruleChainsPage.doneBtnEditView().click();
+        ruleChainsPage.setHeaderName();
+        String nameAfter = ruleChainsPage.getHeaderName();
+        ruleChainName = name;
+
+        Assert.assertNotEquals(nameBefore, nameAfter);
+        Assert.assertEquals(name, nameAfter);
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t delete the name and save changes")
+    public void deleteName() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.notRootRuleChainsNames().get(0).click();
+        ruleChainsPage.editPencilBtn().click();
+        ruleChainsPage.changeNameEditMenu("");
+
+        Assert.assertFalse(ruleChainsPage.doneBtnEditViewVisible().isEnabled());
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can`t save just a space in the name")
+    public void saveOnlyWithSpace() {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.notRootRuleChainsNames().get(0).click();
+        ruleChainsPage.editPencilBtn().click();
+        ruleChainsPage.changeNameEditMenu(" ");
+        ruleChainsPage.doneBtnEditView().click();
+
+        Assert.assertNotNull(ruleChainsPage.warningMessage());
+        Assert.assertTrue(ruleChainsPage.warningMessage().isDisplayed());
+        Assert.assertEquals(ruleChainsPage.warningMessage().getText(), EMPTY_RULE_CHAIN_MESSAGE);
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can write/change/delete the descriptionEntityView and save the changes. All changes have been applied")
+    public void editDescription() {
+        String name = ENTITY_NAME;
+        ruleChainsPage.createRuleChain(name);
+        String description = "Description";
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.notRootRuleChainsNames().get(0).click();
+        ruleChainsPage.editPencilBtn().click();
+        ruleChainsPage.descriptionEntityView().sendKeys(description);
+        ruleChainsPage.doneBtnEditView().click();
+        String description1 = ruleChainsPage.descriptionEntityView().getAttribute("value");
+        ruleChainsPage.editPencilBtn().click();
+        ruleChainsPage.descriptionEntityView().sendKeys(description);
+        ruleChainsPage.doneBtnEditView().click();
+        String description2 = ruleChainsPage.descriptionEntityView().getAttribute("value");
+        ruleChainsPage.editPencilBtn().click();
+        ruleChainsPage.changeDescription("");
+        ruleChainsPage.doneBtnEditView().click();
+        ruleChainName = name;
+
+        Assert.assertTrue(ruleChainsPage.descriptionEntityView().getAttribute("value").isEmpty());
+        Assert.assertEquals(description, description1);
+        Assert.assertEquals(description + description, description2);
+    }
+
+    @Test(priority = 20, groups = "smoke")
+    @Description("Can enable / disable debug and save changes. All changes have been applied")
+    public void debugMode() {
+        String name = ENTITY_NAME;
+        ruleChainsPage.createRuleChain(name);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.notRootRuleChainsNames().get(0).click();
+        ruleChainsPage.editPencilBtn().click();
+        ruleChainsPage.debugCheckboxEdit().click();
+        ruleChainsPage.doneBtnEditView().click();
+        boolean debugMode = Boolean.parseBoolean(ruleChainsPage.debugCheckboxView().getAttribute("aria-checked"));
+        ruleChainsPage.editPencilBtn().click();
+        ruleChainsPage.debugCheckboxEdit().click();
+        ruleChainsPage.doneBtnEditView().click();
+        ruleChainName = name;
+
+        Assert.assertFalse(Boolean.parseBoolean(ruleChainsPage.debugCheckboxView().getAttribute("aria-checked")));
+        Assert.assertTrue(debugMode);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/SearchRuleChainTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/SearchRuleChainTest.java
@ -0,0 +1,52 @@
+package org.thingsboard.server.msa.ui.tests.ruleChainsSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+import org.thingsboard.server.msa.ui.utils.DataProviderCredential;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class SearchRuleChainAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+    }
+
+    @Test(priority = 10, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "ruleChainNameForSearchByFirstAndSecondWord")
+    @Description("Can search by the first/second word of the name")
+    public void searchFirstWord(String namePath) {
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.searchEntity(namePath);
+        ruleChainsPage.setRuleChainName(0);
+
+        Assert.assertTrue(ruleChainsPage.getRuleChainName().contains(namePath));
+    }
+
+    @Test(priority = 10, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "nameForSearchBySymbolAndNumber")
+    @Description("Can search by number/symbol")
+    public void searchNumber(String name, String namePath) {
+        ruleChainsPage.createRuleChain(name);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.searchEntity(namePath);
+        ruleChainsPage.setRuleChainName(0);
+        boolean ruleChainContainsNamePath = ruleChainsPage.getRuleChainName().contains(namePath);
+
+        ruleChainsPage.deleteRuleChain(name);
+
+        Assert.assertTrue(ruleChainContainsNamePath);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/SortByNameTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/SortByNameTest.java
@ -0,0 +1,122 @@
+package org.thingsboard.server.msa.ui.tests.ruleChainsSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+import org.thingsboard.server.msa.ui.utils.DataProviderCredential;
+
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class SortByNameAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+    private String ruleChainName;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+    }
+
+    @AfterMethod
+    public void delete() {
+        if (ruleChainName != null) {
+            ruleChainsPage.deleteRuleChain(ruleChainName);
+            ruleChainName = null;
+        }
+    }
+
+    @Test(priority = 10, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "nameForSort")
+    @Description
+    public void specialCharacterUp(String ruleChainName) {
+        ruleChainsPage.createRuleChain(ruleChainName);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.sortByNameBtn().click();
+        ruleChainsPage.setRuleChainName(0);
+        this.ruleChainName = ruleChainName;
+
+        Assert.assertEquals(ruleChainsPage.getRuleChainName(), ruleChainName);
+    }
+
+    @Test(priority = 20, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "nameForAllSort")
+    @Description
+    public void allSortUp(String ruleChain, String ruleChainSymbol, String ruleChainNumber) {
+        ruleChainsPage.createRuleChain(ruleChainSymbol);
+        ruleChainsPage.createRuleChain(ruleChain);
+        ruleChainsPage.createRuleChain(ruleChainNumber);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.sortByNameBtn().click();
+        ruleChainsPage.setRuleChainName(0);
+        String firstRuleChain = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.setRuleChainName(1);
+        String secondRuleChain = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.setRuleChainName(2);
+        String thirdRuleChain = ruleChainsPage.getRuleChainName();
+
+        boolean firstEquals = firstRuleChain.equals(ruleChainSymbol);
+        boolean secondEquals = secondRuleChain.equals(ruleChainNumber);
+        boolean thirdEquals = thirdRuleChain.equals(ruleChain);
+
+        ruleChainsPage.deleteRuleChain(ruleChain);
+        ruleChainsPage.deleteRuleChain(ruleChainNumber);
+        ruleChainsPage.deleteRuleChain(ruleChainSymbol);
+
+        Assert.assertTrue(firstEquals);
+        Assert.assertTrue(secondEquals);
+        Assert.assertTrue(thirdEquals);
+    }
+
+    @Test(priority = 10, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "nameForSort")
+    @Description
+    public void specialCharacterDown(String ruleChainName) {
+        ruleChainsPage.createRuleChain(ruleChainName);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.sortByNameDown();
+        ruleChainsPage.setRuleChainName(ruleChainsPage.allNames().size() - 1);
+        this.ruleChainName = ruleChainName;
+
+        Assert.assertEquals(ruleChainsPage.getRuleChainName(), ruleChainName);
+    }
+
+    @Test(priority = 20, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "nameForAllSort")
+    @Description
+    public void allSortDown(String ruleChain, String ruleChainSymbol, String ruleChainNumber) {
+        ruleChainsPage.createRuleChain(ruleChainSymbol);
+        ruleChainsPage.createRuleChain(ruleChain);
+        ruleChainsPage.createRuleChain(ruleChainNumber);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        int lastIndex = ruleChainsPage.allNames().size() - 1;
+        ruleChainsPage.sortByNameDown();
+        ruleChainsPage.setRuleChainName(lastIndex);
+        String firstRuleChain = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.setRuleChainName(lastIndex - 1);
+        String secondRuleChain = ruleChainsPage.getRuleChainName();
+        ruleChainsPage.setRuleChainName(lastIndex - 2);
+        String thirdRuleChain = ruleChainsPage.getRuleChainName();
+
+        boolean firstEquals = firstRuleChain.equals(ruleChainSymbol);
+        boolean secondEquals = secondRuleChain.equals(ruleChainNumber);
+        boolean thirdEquals = thirdRuleChain.equals(ruleChain);
+
+        ruleChainsPage.deleteRuleChain(ruleChain);
+        ruleChainsPage.deleteRuleChain(ruleChainNumber);
+        ruleChainsPage.deleteRuleChain(ruleChainSymbol);
+
+        Assert.assertTrue(firstEquals);
+        Assert.assertTrue(secondEquals);
+        Assert.assertTrue(thirdEquals);
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/SortByTimeTest.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/ruleChainsSmoke/SortByTimeTest.java
@ -0,0 +1,70 @@
+package org.thingsboard.server.msa.ui.tests.ruleChainsSmoke;
+
+import io.qameta.allure.Description;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+import org.thingsboard.server.msa.ui.base.AbstractDiverBaseTest;
+import org.thingsboard.server.msa.ui.pages.LoginPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.RuleChainsPageHelperAbstract;
+import org.thingsboard.server.msa.ui.pages.SideBarMenuViewElements;
+
+import static org.thingsboard.server.msa.ui.utils.Const.ENTITY_NAME;
+import static org.thingsboard.server.msa.ui.utils.Const.URL;
+
+public class SortByTimeAbstractDiverBaseTest extends AbstractDiverBaseTest {
+
+    private SideBarMenuViewElements sideBarMenuView;
+    private RuleChainsPageHelperAbstract ruleChainsPage;
+    private String ruleChainName;
+
+    @BeforeMethod
+    public void login() {
+        openUrl(URL);
+        new LoginPageHelperAbstract(driver).authorizationTenant();
+        sideBarMenuView = new SideBarMenuViewElements(driver);
+        ruleChainsPage = new RuleChainsPageHelperAbstract(driver);
+    }
+
+    @AfterMethod
+    public void delete() {
+        if (ruleChainName != null) {
+            ruleChainsPage.deleteRuleChain(ruleChainName);
+            ruleChainName = null;
+        }
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description
+    public void sortByTimeDown() {
+        String ruleChain = ENTITY_NAME;
+        ruleChainsPage.createRuleChain(ruleChain);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.setSort();
+        String firstListElement = ruleChainsPage.getSort().get(ruleChainsPage.getSort().size() - 1);
+        String lastCreated = ruleChainsPage.createdTime().get(0).getText();
+        ruleChainName = ruleChain;
+
+        Assert.assertEquals(firstListElement, lastCreated);
+        Assert.assertNotNull(ruleChainsPage.createdTimeEntity(ruleChain, lastCreated));
+    }
+
+    @Test(priority = 10, groups = "smoke")
+    @Description
+    public void sortByTimeUp() {
+        String ruleChain = ENTITY_NAME;
+        ruleChainsPage.createRuleChain(ruleChain);
+
+        sideBarMenuView.ruleChainsBtn().click();
+        ruleChainsPage.sortByTimeBtn().click();
+        ruleChainsPage.setSort();
+        String firstListElement = ruleChainsPage.getSort().get(ruleChainsPage.getSort().size() - 1);
+        String lastCreated = ruleChainsPage.createdTime().get(ruleChainsPage.createdTime().size() - 1).getText();
+        ruleChainName = ruleChain;
+
+        Assert.assertEquals(firstListElement, lastCreated);
+        Assert.assertNotNull(ruleChainsPage.createdTimeEntity(ruleChain, lastCreated));
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/utils/Const.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/utils/Const.java
@ -0,0 +1,21 @@
+package utils;
+
+import base.Base;
+
+public class Const extends Base {
+
+    public static final String URL = "http://localhost:8080/";
+    public static final String TENANT_EMAIL = "tenant@thingsboard.org";
+    public static final String TENANT_PASSWORD = "tenant";
+    public static final String ENTITY_NAME = "Az!@#$%^&*()_-+=~`" + getRandomNumber();
+    public static final String ROOT_RULE_CHAIN_NAME = "Root Rule Chain";
+    public static final String IMPORT_RULE_CHAIN_NAME = "Rule Chain from Import";
+    public static final String IMPORT_RULE_CHAIN_FILE_NAME = "forImport.json";
+    public static final String IMPORT_TXT_FILE_NAME = "forImport.txt";
+    public static final String EMPTY_IMPORT_MESSAGE = "No file selected";
+    public static final String EMPTY_RULE_CHAIN_MESSAGE = "Rule chain name should be specified!";
+    public static final String EMPTY_CUSTOMER_MESSAGE = "Customer title should be specified!";
+    public static final String DELETE_RULE_CHAIN_WITH_PROFILE_MESSAGE = "The rule chain referenced by the device profiles cannot be deleted!";
+    public static final String SAME_NAME_WARNING_CUSTOMER_MESSAGE = "Customer with such title already exists!";
+    public static final String PHONE_NUMBER_ERROR_MESSAGE = "Phone number is invalid or not possible";
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/utils/DataProviderCredential.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/utils/DataProviderCredential.java
@ -0,0 +1,62 @@
+package utils;
+
+import org.testng.annotations.DataProvider;
+
+import static base.Base.getRandomSymbol;
+import static utils.Const.ENTITY_NAME;
+
+public class DataProviderCredential {
+
+    private static final String SYMBOL = String.valueOf(getRandomSymbol());
+    private static final String NAME = ENTITY_NAME;
+    private static final String NUMBER = "1";
+    private static final String LONG_PHONE_NUMBER = "20155501231";
+    private static final String SHORT_PHONE_NUMBER = "201555011";
+    private static final String RULE_CHAIN_SECOND_WORD_NAME_PATH = "Rule";
+    private static final String CUSTOMER_SECOND_WORD_NAME_PATH = "Customer";
+    private static final String RULE_CHAIN_FIRST_WORD_NAME_PATH = "Root";
+    private static final String CUSTOMER_FIRST_WORD_NAME_PATH = "A";
+
+    @DataProvider
+    public static Object[][] ruleChainNameForSearchByFirstAndSecondWord() {
+        return new Object[][]{
+                {RULE_CHAIN_SECOND_WORD_NAME_PATH},
+                {RULE_CHAIN_FIRST_WORD_NAME_PATH}};
+    }
+
+    @DataProvider
+    public static Object[][] nameForSearchBySymbolAndNumber() {
+        return new Object[][]{
+                {NAME, ENTITY_NAME.split("`")[1]},
+                {NAME, String.valueOf(getRandomSymbol())}};
+    }
+
+    @DataProvider
+    public static Object[][] nameForSort() {
+        return new Object[][]{
+                {NAME},
+                {SYMBOL},
+                {NUMBER}};
+    }
+
+    @DataProvider
+    public static Object[][] nameForAllSort() {
+        return new Object[][]{
+                {NAME, SYMBOL, NUMBER}};
+    }
+
+    @DataProvider
+    public static Object[][] incorrectPhoneNumber() {
+        return new Object[][]{
+                {LONG_PHONE_NUMBER},
+                {SHORT_PHONE_NUMBER},
+                {ENTITY_NAME}};
+    }
+
+    @DataProvider
+    public static Object[][] customerNameForSearchByFirstAndSecondWord() {
+        return new Object[][]{
+                {CUSTOMER_FIRST_WORD_NAME_PATH},
+                {CUSTOMER_SECOND_WORD_NAME_PATH}};
+    }
+}
--- a/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/utils/EntityPrototypes.java
+++ b/msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/utils/EntityPrototypes.java
@ -0,0 +1,19 @@
+package org.thingsboard.server.msa.ui.utils;
+
+import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.rule.RuleChain;
+
+public class CustomerPrototypes {
+
+    public static Customer defaultCustomerPrototype(String entityName){
+        Customer customer = new Customer();
+        customer.setTitle(entityName);
+        return customer;
+    }
+
+    public static RuleChain defaultRuleChainPrototype(String entityName){
+        RuleChain ruleChain = new RuleChain();
+        ruleChain.setName(entityName);
+        return ruleChain;
+    }
+}
--- a/msa/black-box-tests/src/test/resources/connectivity.xml
+++ b/msa/black-box-tests/src/test/resources/connectivity.xml
--- a/msa/black-box-tests/src/test/resources/forImport.json
+++ b/msa/black-box-tests/src/test/resources/forImport.json
@ -0,0 +1,20 @@
+{
+  "ruleChain": {
+    "additionalInfo": {
+      "description": ""
+    },
+    "name": "Rule Chain from Import",
+    "type": "CORE",
+    "firstRuleNodeId": null,
+    "root": false,
+    "debugMode": false,
+    "configuration": null,
+    "externalId": null
+  },
+  "metadata": {
+    "firstNodeIndex": null,
+    "nodes": [],
+    "connections": null,
+    "ruleChainConnections": null
+  }
+}
--- a/msa/black-box-tests/src/test/resources/forImport.txt
+++ b/msa/black-box-tests/src/test/resources/forImport.txt
--- a/msa/black-box-tests/src/test/resources/smokeTests.xml
+++ b/msa/black-box-tests/src/test/resources/smokeTests.xml
@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+
+    Copyright © 2016-2022 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
+
+<suite name="Smoke tests">
+    <suite-files>
+        <suite-file path="SmokesRuleChain.xml"/>
+        <suite-file path="SmokesCustomer.xml"/>
+    </suite-files>
+</suite>
--- a/msa/black-box-tests/src/test/resources/smokesCustomer.xml
+++ b/msa/black-box-tests/src/test/resources/smokesCustomer.xml
@ -0,0 +1,137 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+
+    Copyright © 2016-2022 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
+
+<suite name="Customer Smoke Tests">
+
+    <listeners>
+        <listener class-name="org.thingsboard.server.msa.ui.listeners.RetryTestListener"/>
+    </listeners>
+
+    <test name="Create customer smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.customerSmoke.CreateCustomerTest"/>
+        </classes>
+    </test>
+
+    <test name="Delete customer smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.customerSmoke.DeleteCustomerTest"/>
+        </classes>
+    </test>
+
+    <test name="Delete several customers smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.customerSmoke.DeleteSeveralCustomerTest"/>
+        </classes>
+    </test>
+
+    <test name="Edit menu customer smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.customerSmoke.CustomerEditMenuTest"/>
+        </classes>
+    </test>
+
+    <test name="Manage customer users smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.customerSmoke.ManageCustomersUsersTest"/>
+        </classes>
+    </test>
+
+    <test name="Manage customer assets smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.customerSmoke.ManageCustomersAssetsTest"/>
+        </classes>
+    </test>
+
+    <test name="Manage customer devices smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.customerSmoke.ManageCustomersDevicesTest"/>
+        </classes>
+    </test>
+
+    <test name="Manage customer dashboards smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.customerSmoke.ManageCustomersDashboardsTest"/>
+        </classes>
+    </test>
+
+    <test name="Sort by name">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.customerSmoke.SortByNameTest"/>
+        </classes>
+    </test>
+
+    <test name="Search customer">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.customerSmoke.SearchCustomerTest"/>
+        </classes>
+    </test>
+
+</suite>
--- a/msa/black-box-tests/src/test/resources/smokesRuleChain.xml
+++ b/msa/black-box-tests/src/test/resources/smokesRuleChain.xml
@ -0,0 +1,138 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+
+    Copyright © 2016-2022 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
+
+<suite name="Rule Chain Smoke Tests">
+
+    <listeners>
+        <listener class-name="org.thingsboard.server.msa.ui.listeners.RetryTestListener"/>
+    </listeners>
+
+    <test name="Create rule chains">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.ruleChainsSmoke.CreateRuleChainTest"/>
+        </classes>
+    </test>
+
+    <test name="Create rule chains import">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.ruleChainsSmoke.CreateRuleChainImportTest"/>
+        </classes>
+    </test>
+
+    <test name="Delete rule chains">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.ruleChainsSmoke.DeleteRuleChainTest"/>
+        </classes>
+    </test>
+
+    <test name="Delete several rule chain smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.ruleChainsSmoke.DeleteSeveralRuleChainsTest"/>
+        </classes>
+    </test>
+
+    <test name="Make root">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.ruleChainsSmoke.MakeRuleChainRootTest"/>
+        </classes>
+    </test>
+
+    <test name="Open rule chain smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.ruleChainsSmoke.OpenRuleChainTest"/>
+        </classes>
+    </test>
+
+    <test name="Edit menu rule chain smoke">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.ruleChainsSmoke.RuleChainEditMenuTest"/>
+        </classes>
+    </test>
+
+    <test name="Search rule chain">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.ruleChainsSmoke.SearchRuleChainTest"/>
+        </classes>
+    </test>
+
+    <test name="Sort rule chain by name">
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.ruleChainsSmoke.SortByNameTest"/>
+        </classes>
+    </test>
+
+    <test name="Sort rule chain by time">
+        <parameter name="browser" value="chrome"/>
+        <groups>
+            <run>
+                <exclude name="broken"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="org.thingsboard.server.msa.ui.tests.ruleChainsSmoke.SortByTimeTest"/>
+        </classes>
+    </test>
+
+</suite>