refactoring

msa/black-box-tests/README.md

@@ -55,8 +55,6 @@ As result, in REPOSITORY column, next images should be present:
         mvn clean install -DblackBoxTests.skip=false -Dsuite=all 
 
 ### To run a separate test manually on a built UI:
-1. Add the black-box-tests module in the [pom.xml](../pom.xml) or add as a Maven project as in the picture
-![addAsMavenProject.png](../black-box-tests/src/test/resources/addAsMavenProject.png)
-2. Add Vm Option "-DrunLocal=true -Dtb.baseUiUrl=http://localhost:4200/" in Run -> Edit Configuration -> Edit Configuration Templates -> TestNG
-3. Go to the test class you need in the [UI tests directory](../black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests) and run the test in it 
-or go to the [resources](../black-box-tests/src/test/resources) and run test suite you need
+1. Add the black-box-tests module in the [pom.xml](../pom.xml) or add as a Maven project
+2. Add Vm Option "*-DrunLocal=true -Dtb.baseUiUrl=http://localhost:4200/*" in "Run" -> "Edit Configuration" -> "Edit Configuration Templates" -> "TestNG"
+3. To run a specific test, go to the test class in the [UI tests package](../black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests) and run the test. Alternatively, go to the [resources](../black-box-tests/src/test/resources) in the black-box-tests module and run the test suite that you need.

msa/black-box-tests/src/test/java/org/thingsboard/server/msa/TestProperties.java

@@ -16,11 +16,6 @@
 package org.thingsboard.server.msa;
 
 import lombok.extern.slf4j.Slf4j;
-import org.testcontainers.DockerClientFactory;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Properties;
 
 @Slf4j
 public class TestProperties {
@@ -31,8 +26,6 @@ public class TestProperties {
 
     private static final ContainerTestSuite instance = ContainerTestSuite.getInstance();
 
-    private static Properties properties;
-
     public static String getBaseUrl() {
         if (instance.isActive()) {
             return HTTPS_URL;