[3.3] added tests for resources (#4282)

* added TbResourceService test

* fix ResourceService test

* created TbResourceControllerSqlTest

* fixed BaseTbResourceServiceTest

application/src/main/java/org/thingsboard/server/controller/TbResourceController.java

@@ -16,6 +16,10 @@
 package org.thingsboard.server.controller;
 
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.core.io.ByteArrayResource;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -31,11 +35,13 @@ import org.thingsboard.server.common.data.id.TbResourceId;
 import org.thingsboard.server.common.data.lwm2m.LwM2mObject;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.dao.resource.TbResourceService;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.security.permission.Operation;
 import org.thingsboard.server.service.security.permission.Resource;
 
+import java.util.Base64;
 import java.util.List;
 
 @Slf4j
@@ -52,6 +58,27 @@ public class TbResourceController extends BaseController {
         this.resourceService = resourceService;
     }
 
+    @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
+    @RequestMapping(value = "/resource/{resourceId}/download", method = RequestMethod.GET)
+    @ResponseBody
+    public ResponseEntity<org.springframework.core.io.Resource> downloadResource(@PathVariable(RESOURCE_ID) String strResourceId) throws ThingsboardException {
+        checkParameter(RESOURCE_ID, strResourceId);
+        try {
+            TbResourceId resourceId = new TbResourceId(toUUID(strResourceId));
+            TbResource tbResource = checkResourceId(resourceId, Operation.READ);
+
+            ByteArrayResource resource = new ByteArrayResource(Base64.getDecoder().decode(tbResource.getData().getBytes()));
+            return ResponseEntity.ok()
+                    .header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=" + tbResource.getFileName())
+                    .header("x-filename", tbResource.getFileName())
+                    .contentLength(resource.contentLength())
+                    .contentType(MediaType.APPLICATION_OCTET_STREAM)
+                    .body(resource);
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN')")
     @RequestMapping(value = "/resource/info/{resourceId}", method = RequestMethod.GET)
     @ResponseBody
@@ -103,7 +130,11 @@ public class TbResourceController extends BaseController {
                                                  @RequestParam(required = false) String sortOrder) throws ThingsboardException {
         try {
             PageLink pageLink = createPageLink(pageSize, page, textSearch, sortProperty, sortOrder);
-            return checkNotNull(resourceService.findResourcesByTenantId(getTenantId(), pageLink));
+            if (Authority.SYS_ADMIN.equals(getCurrentUser().getAuthority())) {
+                return checkNotNull(resourceService.findTenantResourcesByTenantId(getTenantId(), pageLink));
+            } else {
+                return checkNotNull(resourceService.findAllTenantResourcesByTenantId(getTenantId(), pageLink));
+            }
         } catch (Exception e) {
             throw handleException(e);
         }

application/src/main/java/org/thingsboard/server/service/install/InstallScripts.java

@@ -205,6 +205,7 @@ public class InstallScripts {
                             try {
                                 byte[] fileBytes = Files.readAllBytes(path);
                                 TbResource resource = new TbResource();
+                                resource.setFileName(path.getFileName().toString());
                                 resource.setTenantId(TenantId.SYS_TENANT_ID);
                                 resource.setResourceType(ResourceType.LWM2M_MODEL);
                                 resource.setData(Base64.getEncoder().encodeToString(fileBytes));

application/src/main/java/org/thingsboard/server/service/install/SqlDatabaseUpgradeService.java

@@ -458,6 +458,7 @@ public class SqlDatabaseUpgradeService implements DatabaseEntitiesUpgradeService
                                 "resource_type varchar(32) NOT NULL, " +
                                 "resource_key varchar(255) NOT NULL, " +
                                 "search_text varchar(255), " +
+                                "file_name varchar(255) NOT NULL, " +
                                 "data varchar, " +
                                 "CONSTRAINT resource_unq_key UNIQUE (tenant_id, resource_type, resource_key)" +
                                 ");");

application/src/test/java/org/thingsboard/server/controller/BaseTbResourceControllerTest.java

@@ -0,0 +1,284 @@
+/**
+ * Copyright © 2016-2021 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.
+ */
+package org.thingsboard.server.controller;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.thingsboard.server.common.data.ResourceType;
+import org.thingsboard.server.common.data.TbResource;
+import org.thingsboard.server.common.data.TbResourceInfo;
+import org.thingsboard.server.common.data.Tenant;
+import org.thingsboard.server.common.data.User;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.common.data.security.Authority;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+public abstract class BaseTbResourceControllerTest extends AbstractControllerTest {
+
+    private IdComparator<TbResourceInfo> idComparator = new IdComparator<>();
+
+    private static final String DEFAULT_FILE_NAME = "test.jks";
+
+    private Tenant savedTenant;
+    private User tenantAdmin;
+
+    @Before
+    public void beforeTest() throws Exception {
+        loginSysAdmin();
+
+        Tenant tenant = new Tenant();
+        tenant.setTitle("My tenant");
+        savedTenant = doPost("/api/tenant", tenant, Tenant.class);
+        Assert.assertNotNull(savedTenant);
+
+        tenantAdmin = new User();
+        tenantAdmin.setAuthority(Authority.TENANT_ADMIN);
+        tenantAdmin.setTenantId(savedTenant.getId());
+        tenantAdmin.setEmail("tenant2@thingsboard.org");
+        tenantAdmin.setFirstName("Joe");
+        tenantAdmin.setLastName("Downs");
+
+        tenantAdmin = createUserAndLogin(tenantAdmin, "testPassword1");
+    }
+
+    @After
+    public void afterTest() throws Exception {
+        loginSysAdmin();
+
+        doDelete("/api/tenant/" + savedTenant.getId().getId().toString())
+                .andExpect(status().isOk());
+    }
+
+    @Test
+    public void testSaveTbResource() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My first resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+
+        TbResource savedResource = doPost("/api/resource", resource, TbResource.class);
+
+        Assert.assertNotNull(savedResource);
+        Assert.assertNotNull(savedResource.getId());
+        Assert.assertTrue(savedResource.getCreatedTime() > 0);
+        Assert.assertEquals(savedTenant.getId(), savedResource.getTenantId());
+        Assert.assertEquals(resource.getTitle(), savedResource.getTitle());
+        Assert.assertEquals(DEFAULT_FILE_NAME, savedResource.getFileName());
+        Assert.assertEquals(DEFAULT_FILE_NAME, savedResource.getResourceKey());
+        Assert.assertEquals(resource.getData(), savedResource.getData());
+
+        savedResource.setTitle("My new resource");
+
+        doPost("/api/resource", savedResource, TbResource.class);
+
+        TbResource foundResource = doGet("/api/resource/" + savedResource.getId().getId().toString(), TbResource.class);
+        Assert.assertEquals(foundResource.getTitle(), savedResource.getTitle());
+    }
+
+    @Test
+    public void testUpdateTbResourceFromDifferentTenant() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My first resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+
+        TbResource savedResource = doPost("/api/resource", resource, TbResource.class);
+
+        loginDifferentTenant();
+        doPost("/api/resource", savedResource, TbResource.class, status().isForbidden());
+        deleteDifferentTenant();
+    }
+
+    @Test
+    public void testFindTbResourceById() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My first resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+
+        TbResource savedResource = doPost("/api/resource", resource, TbResource.class);
+
+        TbResource foundResource = doGet("/api/resource/" + savedResource.getId().getId().toString(), TbResource.class);
+        Assert.assertNotNull(foundResource);
+        Assert.assertEquals(savedResource, foundResource);
+    }
+
+    @Test
+    public void testDeleteTbResource() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My first resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+
+        TbResource savedResource = doPost("/api/resource", resource, TbResource.class);
+
+        doDelete("/api/resource/" + savedResource.getId().getId().toString())
+                .andExpect(status().isOk());
+
+        doGet("/api/resource/" + savedResource.getId().getId().toString())
+                .andExpect(status().isNotFound());
+    }
+
+    @Test
+    public void testFindTenantTbResources() throws Exception {
+        List<TbResourceInfo> resources = new ArrayList<>();
+        for (int i = 0; i < 173; i++) {
+            TbResource resource = new TbResource();
+            resource.setTitle("Resource" + i);
+            resource.setResourceType(ResourceType.JKS);
+            resource.setFileName(i + DEFAULT_FILE_NAME);
+            resource.setData("Test Data");
+            resources.add(new TbResourceInfo(doPost("/api/resource", resource, TbResource.class)));
+        }
+        List<TbResourceInfo> loadedResources = new ArrayList<>();
+        PageLink pageLink = new PageLink(24);
+        PageData<TbResourceInfo> pageData;
+        do {
+            pageData = doGetTypedWithPageLink("/api/resource?",
+                    new TypeReference<PageData<TbResourceInfo>>() {
+                    }, pageLink);
+            loadedResources.addAll(pageData.getData());
+            if (pageData.hasNext()) {
+                pageLink = pageLink.nextPageLink();
+            }
+        } while (pageData.hasNext());
+
+        Collections.sort(resources, idComparator);
+        Collections.sort(loadedResources, idComparator);
+
+        Assert.assertEquals(resources, loadedResources);
+    }
+
+    @Test
+    public void testFindSystemTbResources() throws Exception {
+        loginSysAdmin();
+
+        List<TbResourceInfo> resources = new ArrayList<>();
+        for (int i = 0; i < 173; i++) {
+            TbResource resource = new TbResource();
+            resource.setTitle("Resource" + i);
+            resource.setResourceType(ResourceType.JKS);
+            resource.setFileName(i + DEFAULT_FILE_NAME);
+            resource.setData("Test Data");
+            resources.add(new TbResourceInfo(doPost("/api/resource", resource, TbResource.class)));
+        }
+        List<TbResourceInfo> loadedResources = new ArrayList<>();
+        PageLink pageLink = new PageLink(24);
+        PageData<TbResourceInfo> pageData;
+        do {
+            pageData = doGetTypedWithPageLink("/api/resource?",
+                    new TypeReference<PageData<TbResourceInfo>>() {
+                    }, pageLink);
+            loadedResources.addAll(pageData.getData());
+            if (pageData.hasNext()) {
+                pageLink = pageLink.nextPageLink();
+            }
+        } while (pageData.hasNext());
+
+        Collections.sort(resources, idComparator);
+        Collections.sort(loadedResources, idComparator);
+
+        Assert.assertEquals(resources, loadedResources);
+
+        for (TbResourceInfo resource : resources) {
+            doDelete("/api/resource/" + resource.getId().getId().toString())
+                    .andExpect(status().isOk());
+        }
+
+        pageLink = new PageLink(27);
+        loadedResources.clear();
+        do {
+            pageData = doGetTypedWithPageLink("/api/resource?",
+                    new TypeReference<PageData<TbResourceInfo>>() {
+                    }, pageLink);
+            loadedResources.addAll(pageData.getData());
+            if (pageData.hasNext()) {
+                pageLink = pageLink.nextPageLink();
+            }
+        } while (pageData.hasNext());
+
+        Assert.assertTrue(loadedResources.isEmpty());
+    }
+
+    @Test
+    public void testFindSystemAndTenantTbResources() throws Exception {
+        List<TbResourceInfo> systemResources = new ArrayList<>();
+        List<TbResourceInfo> expectedResources = new ArrayList<>();
+        for (int i = 0; i < 73; i++) {
+            TbResource resource = new TbResource();
+            resource.setTitle("Resource" + i);
+            resource.setResourceType(ResourceType.JKS);
+            resource.setFileName(i + DEFAULT_FILE_NAME);
+            resource.setData("Test Data");
+            expectedResources.add(new TbResourceInfo(doPost("/api/resource", resource, TbResource.class)));
+        }
+
+        loginSysAdmin();
+
+        for (int i = 0; i < 173; i++) {
+            TbResource resource = new TbResource();
+            resource.setTitle("Resource" + i);
+            resource.setResourceType(ResourceType.JKS);
+            resource.setFileName(i + DEFAULT_FILE_NAME);
+            resource.setData("Test Data");
+            TbResourceInfo savedResource = new TbResourceInfo(doPost("/api/resource", resource, TbResource.class));
+            systemResources.add(savedResource);
+            if (i >= 73) {
+                expectedResources.add(savedResource);
+            }
+        }
+
+        login(tenantAdmin.getEmail(), "testPassword1");
+
+        List<TbResourceInfo> loadedResources = new ArrayList<>();
+        PageLink pageLink = new PageLink(24);
+        PageData<TbResourceInfo> pageData;
+        do {
+            pageData = doGetTypedWithPageLink("/api/resource?",
+                    new TypeReference<PageData<TbResourceInfo>>() {
+                    }, pageLink);
+            loadedResources.addAll(pageData.getData());
+            if (pageData.hasNext()) {
+                pageLink = pageLink.nextPageLink();
+            }
+        } while (pageData.hasNext());
+
+        Collections.sort(expectedResources, idComparator);
+        Collections.sort(loadedResources, idComparator);
+
+        Assert.assertEquals(expectedResources, loadedResources);
+
+        loginSysAdmin();
+
+        for (TbResourceInfo resource : systemResources) {
+            doDelete("/api/resource/" + resource.getId().getId().toString())
+                    .andExpect(status().isOk());
+        }
+    }
+}

application/src/test/java/org/thingsboard/server/controller/sql/TbResourceControllerSqlTest.java

@@ -0,0 +1,23 @@
+/**
+ * Copyright © 2016-2021 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.
+ */
+package org.thingsboard.server.controller.sql;
+
+import org.thingsboard.server.controller.BaseTbResourceControllerTest;
+import org.thingsboard.server.dao.service.DaoSqlTest;
+
+@DaoSqlTest
+public class TbResourceControllerSqlTest extends BaseTbResourceControllerTest {
+}

common/dao-api/src/main/java/org/thingsboard/server/dao/resource/TbResourceService.java

@@ -38,7 +38,9 @@ public interface TbResourceService {
 
     TbResourceInfo findResourceInfoById(TenantId tenantId, TbResourceId resourceId);
 
-    PageData<TbResourceInfo> findResourcesByTenantId(TenantId tenantId, PageLink pageLink);
+    PageData<TbResourceInfo> findAllTenantResourcesByTenantId(TenantId tenantId, PageLink pageLink);
+
+    PageData<TbResourceInfo> findTenantResourcesByTenantId(TenantId tenantId, PageLink pageLink);
 
     List<LwM2mObject> findLwM2mObject(TenantId tenantId,
                                       String sortOrder,

common/data/src/main/java/org/thingsboard/server/common/data/TbResource.java

@@ -27,6 +27,8 @@ public class TbResource extends TbResourceInfo {
 
     private static final long serialVersionUID = 7379609705527272306L;
 
+    private String fileName;
+
     private String data;
 
     public TbResource() {
@@ -61,6 +63,8 @@ public class TbResource extends TbResourceInfo {
         builder.append(getResourceType());
         builder.append(", resourceKey=");
         builder.append(getResourceKey());
+        builder.append(", fileName=");
+        builder.append(fileName);
         builder.append(", data=");
         builder.append(data);
         builder.append("]");

common/data/src/main/java/org/thingsboard/server/common/data/TbResourceInfo.java

@@ -45,12 +45,13 @@ public class TbResourceInfo extends SearchTextBased<TbResourceId> implements Has
         this.tenantId = resourceInfo.getTenantId();
         this.title = resourceInfo.getTitle();
         this.resourceType = resourceInfo.getResourceType();
-        this.resourceKey = resourceInfo.resourceKey;
+        this.resourceKey = resourceInfo.getResourceKey();
+        this.searchText = resourceInfo.getSearchText();
     }
 
     @Override
     public String getSearchText() {
-        return searchText;
+        return searchText != null ? searchText : title;
     }
 
     @Override

common/data/src/main/java/org/thingsboard/server/common/data/transport/resource/Resource.java

@@ -1,37 +0,0 @@
-/**
- * Copyright © 2016-2021 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.
- */
-package org.thingsboard.server.common.data.transport.resource;
-
-import lombok.Data;
-import org.thingsboard.server.common.data.HasTenantId;
-import org.thingsboard.server.common.data.id.TenantId;
-
-@Data
-public class Resource implements HasTenantId {
-    private TenantId tenantId;
-    private ResourceType resourceType;
-    private String resourceId;
-    private String value;
-
-    @Override
-    public String toString() {
-        return "Resource{" +
-                "tenantId=" + tenantId +
-                ", resourceType=" + resourceType +
-                ", resourceId='" + resourceId + '\'' +
-                '}';
-    }
-}

dao/src/main/java/org/thingsboard/server/dao/model/ModelConstants.java

@@ -464,6 +464,7 @@ public class ModelConstants {
     public static final String RESOURCE_TYPE_COLUMN = "resource_type";
     public static final String RESOURCE_KEY_COLUMN = "resource_key";
     public static final String RESOURCE_TITLE_COLUMN = TITLE_PROPERTY;
+    public static final String RESOURCE_FILE_NAME_COLUMN = "file_name";
     public static final String RESOURCE_DATA_COLUMN = "data";
 
     /**

dao/src/main/java/org/thingsboard/server/dao/model/sql/TbResourceEntity.java

@@ -30,6 +30,7 @@ import javax.persistence.Table;
 import java.util.UUID;
 
 import static org.thingsboard.server.dao.model.ModelConstants.RESOURCE_DATA_COLUMN;
+import static org.thingsboard.server.dao.model.ModelConstants.RESOURCE_FILE_NAME_COLUMN;
 import static org.thingsboard.server.dao.model.ModelConstants.RESOURCE_KEY_COLUMN;
 import static org.thingsboard.server.dao.model.ModelConstants.RESOURCE_TABLE_NAME;
 import static org.thingsboard.server.dao.model.ModelConstants.RESOURCE_TENANT_ID_COLUMN;
@@ -58,6 +59,9 @@ public class TbResourceEntity extends BaseSqlEntity<TbResource> implements Searc
     @Column(name = SEARCH_TEXT_PROPERTY)
     private String searchText;
 
+    @Column(name = RESOURCE_FILE_NAME_COLUMN)
+    private String fileName;
+
     @Column(name = RESOURCE_DATA_COLUMN)
     private String data;
 
@@ -65,32 +69,37 @@ public class TbResourceEntity extends BaseSqlEntity<TbResource> implements Searc
     }
 
     public TbResourceEntity(TbResource resource) {
-        this.id = resource.getUuidId();
+        if (resource.getId() != null) {
+            this.id = resource.getId().getId();
+        }
         this.createdTime = resource.getCreatedTime();
-        this.tenantId = resource.getTenantId().getId();
+        if (resource.getTenantId() != null) {
+            this.tenantId = resource.getTenantId().getId();
+        }
         this.title = resource.getTitle();
         this.resourceType = resource.getResourceType().name();
         this.resourceKey = resource.getResourceKey();
         this.searchText = resource.getSearchText();
+        this.fileName = resource.getFileName();
         this.data = resource.getData();
     }
 
     @Override
     public TbResource toData() {
-        TbResource resource = new TbResource();
+        TbResource resource = new TbResource(new TbResourceId(id));
-        resource.setId(new TbResourceId(id));
         resource.setCreatedTime(createdTime);
         resource.setTenantId(new TenantId(tenantId));
         resource.setTitle(title);
         resource.setResourceType(ResourceType.valueOf(resourceType));
         resource.setResourceKey(resourceKey);
         resource.setSearchText(searchText);
+        resource.setFileName(fileName);
         resource.setData(data);
         return resource;
     }
 
     @Override
     public String getSearchTextSource() {
-        return title;
+        return this.searchText;
     }
 }

dao/src/main/java/org/thingsboard/server/dao/model/sql/TbResourceInfoEntity.java

@@ -61,8 +61,10 @@ public class TbResourceInfoEntity extends BaseSqlEntity<TbResourceInfo> implemen
     }
 
     public TbResourceInfoEntity(TbResourceInfo resource) {
-        this.setUuid(resource.getId().getId());
+        if (resource.getId() != null) {
-        this.setCreatedTime(resource.getCreatedTime());
+            this.id = resource.getId().getId();
+        }
+        this.createdTime = resource.getCreatedTime();
         this.tenantId = resource.getTenantId().getId();
         this.title = resource.getTitle();
         this.resourceType = resource.getResourceType().name();
@@ -72,8 +74,7 @@ public class TbResourceInfoEntity extends BaseSqlEntity<TbResourceInfo> implemen
 
     @Override
     public TbResourceInfo toData() {
-        TbResourceInfo resource = new TbResourceInfo();
+        TbResourceInfo resource = new TbResourceInfo(new TbResourceId(id));
-        resource.setId(new TbResourceId(id));
         resource.setCreatedTime(createdTime);
         resource.setTenantId(new TenantId(tenantId));
         resource.setTitle(title);

dao/src/main/java/org/thingsboard/server/dao/resource/BaseTbResourceService.java

@@ -16,14 +16,17 @@
 package org.thingsboard.server.dao.resource;
 
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.eclipse.leshan.core.model.DDFFileParser;
 import org.eclipse.leshan.core.model.DefaultDDFFileValidator;
 import org.eclipse.leshan.core.model.InvalidDDFFileException;
 import org.eclipse.leshan.core.model.ObjectModel;
+import org.hibernate.exception.ConstraintViolationException;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.ResourceType;
 import org.thingsboard.server.common.data.TbResource;
 import org.thingsboard.server.common.data.TbResourceInfo;
+import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.id.TbResourceId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.lwm2m.LwM2mInstance;
@@ -32,8 +35,11 @@ import org.thingsboard.server.common.data.lwm2m.LwM2mResource;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.exception.DataValidationException;
+import org.thingsboard.server.dao.model.ModelConstants;
+import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.service.PaginatedRemover;
 import org.thingsboard.server.dao.service.Validator;
+import org.thingsboard.server.dao.tenant.TenantDao;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -41,6 +47,7 @@ import java.util.ArrayList;
 import java.util.Base64;
 import java.util.Comparator;
 import java.util.List;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 import static org.thingsboard.server.common.data.lwm2m.LwM2mConstants.LWM2M_SEPARATOR_KEY;
@@ -55,39 +62,59 @@ public class BaseTbResourceService implements TbResourceService {
     public static final String INCORRECT_RESOURCE_ID = "Incorrect resourceId ";
     private final TbResourceDao resourceDao;
     private final TbResourceInfoDao resourceInfoDao;
+    private final TenantDao tenantDao;
     private final DDFFileParser ddfFileParser;
 
-    public BaseTbResourceService(TbResourceDao resourceDao, TbResourceInfoDao resourceInfoDao) {
+    public BaseTbResourceService(TbResourceDao resourceDao, TbResourceInfoDao resourceInfoDao, TenantDao tenantDao) {
         this.resourceDao = resourceDao;
         this.resourceInfoDao = resourceInfoDao;
+        this.tenantDao = tenantDao;
         this.ddfFileParser = new DDFFileParser(new DefaultDDFFileValidator());
     }
 
     @Override
-    public TbResource saveResource(TbResource tbResource) throws InvalidDDFFileException, IOException {
+    public TbResource saveResource(TbResource resource) throws InvalidDDFFileException, IOException {
-        log.trace("Executing saveResource [{}]", tbResource);
+        log.trace("Executing saveResource [{}]", resource);
-        if (ResourceType.LWM2M_MODEL.equals(tbResource.getResourceType())) {
+        if (StringUtils.isEmpty(resource.getData())) {
+            throw new DataValidationException("Resource data should be specified!");
+        }
+        if (ResourceType.LWM2M_MODEL.equals(resource.getResourceType())) {
             List<ObjectModel> objectModels =
-                    ddfFileParser.parseEx(new ByteArrayInputStream(Base64.getDecoder().decode(tbResource.getData())), tbResource.getSearchText());
+                    ddfFileParser.parseEx(new ByteArrayInputStream(Base64.getDecoder().decode(resource.getData())), resource.getSearchText());
             if (!objectModels.isEmpty()) {
                 ObjectModel objectModel = objectModels.get(0);
+
                 String resourceKey = objectModel.id + LWM2M_SEPARATOR_KEY + objectModel.getVersion();
                 String name = objectModel.name;
-                tbResource.setResourceKey(resourceKey);
+                resource.setResourceKey(resourceKey);
-                tbResource.setTitle(name);
+                resource.setTitle(name);
-                tbResource.setSearchText(resourceKey + LWM2M_SEPARATOR_SEARCH_TEXT + name);
+                resource.setSearchText(resourceKey + LWM2M_SEPARATOR_SEARCH_TEXT + name);
+            } else {
+                throw new DataValidationException(String.format("Could not parse the XML of objectModel with name %s", resource.getSearchText()));
+            }
+        } else {
+            resource.setResourceKey(resource.getFileName());
+        }
+
+        resourceValidator.validate(resource, TbResourceInfo::getTenantId);
+
+        try {
+            return resourceDao.save(resource.getTenantId(), resource);
+        } catch (Exception t) {
+            ConstraintViolationException e = extractConstraintViolationException(t).orElse(null);
+            if (e != null && e.getConstraintName() != null && e.getConstraintName().equalsIgnoreCase("resource_unq_key")) {
+                String field = ResourceType.LWM2M_MODEL.equals(resource.getResourceType()) ? "resourceKey" : "fileName";
+                throw new DataValidationException("Resource with such " + field + " already exists!");
             } else {
-                throw new DataValidationException(String.format("Could not parse the XML of objectModel with name %s", tbResource.getSearchText()));
+                throw t;
             }
         }
-        validate(tbResource);
+
-        return resourceDao.save(tbResource.getTenantId(), tbResource);
     }
 
     @Override
     public TbResource getResource(TenantId tenantId, ResourceType resourceType, String resourceKey) {
         log.trace("Executing getResource [{}] [{}] [{}]", tenantId, resourceType, resourceKey);
-        validate(tenantId, resourceType, resourceKey);
         return resourceDao.getResource(tenantId, resourceType, resourceKey);
     }
 
@@ -113,10 +140,17 @@ public class BaseTbResourceService implements TbResourceService {
     }
 
     @Override
-    public PageData<TbResourceInfo> findResourcesByTenantId(TenantId tenantId, PageLink pageLink) {
+    public PageData<TbResourceInfo> findAllTenantResourcesByTenantId(TenantId tenantId, PageLink pageLink) {
-        log.trace("Executing findByTenantId [{}]", tenantId);
+        log.trace("Executing findAllTenantResourcesByTenantId [{}]", tenantId);
+        validateId(tenantId, INCORRECT_TENANT_ID + tenantId);
+        return resourceInfoDao.findAllTenantResourcesByTenantId(tenantId.getId(), pageLink);
+    }
+
+    @Override
+    public PageData<TbResourceInfo> findTenantResourcesByTenantId(TenantId tenantId, PageLink pageLink) {
+        log.trace("Executing findTenantResourcesByTenantId [{}]", tenantId);
         validateId(tenantId, INCORRECT_TENANT_ID + tenantId);
-        return resourceInfoDao.findTbResourcesByTenantId(tenantId.getId(), pageLink);
+        return resourceInfoDao.findTenantResourcesByTenantId(tenantId.getId(), pageLink);
     }
 
     @Override
@@ -154,26 +188,6 @@ public class BaseTbResourceService implements TbResourceService {
         tenantResourcesRemover.removeEntities(tenantId, tenantId);
     }
 
-    protected void validate(TbResource resource) {
-        if (resource == null) {
-            throw new DataValidationException("Resource should be specified!");
-        }
-        if (resource.getData() == null) {
-            throw new DataValidationException("Resource value should be specified!");
-        }
-        validate(resource.getTenantId(), resource.getResourceType(), resource.getResourceKey());
-    }
-
-    protected void validate(TenantId tenantId, ResourceType resourceType, String resourceId) {
-        if (resourceType == null) {
-            throw new DataValidationException("Resource type should be specified!");
-        }
-        if (resourceId == null) {
-            throw new DataValidationException("Resource id should be specified!");
-        }
-        validateId(tenantId, "Incorrect tenantId ");
-    }
-
     private LwM2mObject toLwM2mObject(TbResource resource) {
         try {
             DDFFileParser ddfFileParser = new DDFFileParser(new DefaultDDFFileValidator());
@@ -218,6 +232,37 @@ public class BaseTbResourceService implements TbResourceService {
         return "DESC".equals(sortOrder) ? comparator.reversed() : comparator;
     }
 
+    private DataValidator<TbResource> resourceValidator = new DataValidator<>() {
+
+        @Override
+        protected void validateDataImpl(TenantId tenantId, TbResource resource) {
+            if (StringUtils.isEmpty(resource.getTitle())) {
+                throw new DataValidationException("Resource title should be specified!");
+            }
+            if (resource.getResourceType() == null) {
+                throw new DataValidationException("Resource type should be specified!");
+            }
+            if (StringUtils.isEmpty(resource.getFileName())) {
+                throw new DataValidationException("Resource file name should be specified!");
+            }
+            if (StringUtils.isEmpty(resource.getResourceKey())) {
+                throw new DataValidationException("Resource key should be specified!");
+            }
+            if (resource.getTenantId() == null) {
+                resource.setTenantId(new TenantId(ModelConstants.NULL_UUID));
+            }
+            if (!resource.getTenantId().getId().equals(ModelConstants.NULL_UUID)) {
+                Tenant tenant = tenantDao.findById(tenantId, resource.getTenantId().getId());
+                if (tenant == null) {
+                    throw new DataValidationException("Resource is referencing to non-existent tenant!");
+                }
+            }
+            if (resource.getResourceType().equals(ResourceType.LWM2M_MODEL) && toLwM2mObject(resource) == null) {
+                throw new DataValidationException(String.format("Could not parse the XML of objectModel with name %s", resource.getSearchText()));
+            }
+        }
+    };
+
     private PaginatedRemover<TenantId, TbResource> tenantResourcesRemover =
             new PaginatedRemover<>() {
 
@@ -231,4 +276,14 @@ public class BaseTbResourceService implements TbResourceService {
                     deleteResource(tenantId, new TbResourceId(entity.getUuidId()));
                 }
             };
+
+    protected Optional<ConstraintViolationException> extractConstraintViolationException(Exception t) {
+        if (t instanceof ConstraintViolationException) {
+            return Optional.of((ConstraintViolationException) t);
+        } else if (t.getCause() instanceof ConstraintViolationException) {
+            return Optional.of((ConstraintViolationException) (t.getCause()));
+        } else {
+            return Optional.empty();
+        }
+    }
 }

dao/src/main/java/org/thingsboard/server/dao/resource/TbResourceInfoDao.java

@@ -24,6 +24,8 @@ import java.util.UUID;
 
 public interface TbResourceInfoDao extends Dao<TbResourceInfo> {
 
-    PageData<TbResourceInfo> findTbResourcesByTenantId(UUID tenantId, PageLink pageLink);
+    PageData<TbResourceInfo> findAllTenantResourcesByTenantId(UUID tenantId, PageLink pageLink);
+
+    PageData<TbResourceInfo> findTenantResourcesByTenantId(UUID tenantId, PageLink pageLink);
 
 }

dao/src/main/java/org/thingsboard/server/dao/sql/resource/JpaTbResourceInfoDao.java

@@ -49,11 +49,21 @@ public class JpaTbResourceInfoDao extends JpaAbstractSearchTextDao<TbResourceInf
     }
 
     @Override
-    public PageData<TbResourceInfo> findTbResourcesByTenantId(UUID tenantId, PageLink pageLink) {
+    public PageData<TbResourceInfo> findAllTenantResourcesByTenantId(UUID tenantId, PageLink pageLink) {
         return DaoUtil.toPageData(resourceInfoRepository
-                .findByTenantId(
+                .findAllTenantResourcesByTenantId(
                         tenantId,
                         TenantId.NULL_UUID,
                         Objects.toString(pageLink.getTextSearch(), ""),
-                        DaoUtil.toPageable(pageLink)));    }
+                        DaoUtil.toPageable(pageLink)));
+    }
+
+    @Override
+    public PageData<TbResourceInfo> findTenantResourcesByTenantId(UUID tenantId, PageLink pageLink) {
+        return DaoUtil.toPageData(resourceInfoRepository
+                .findTenantResourcesByTenantId(
+                        tenantId,
+                        Objects.toString(pageLink.getTextSearch(), ""),
+                        DaoUtil.toPageable(pageLink)));
+    }
 }

dao/src/main/java/org/thingsboard/server/dao/sql/resource/TbResourceInfoRepository.java

@@ -26,8 +26,8 @@ import java.util.UUID;
 
 public interface TbResourceInfoRepository extends CrudRepository<TbResourceInfoEntity, UUID> {
 
-    @Query("SELECT tr FROM TbResourceInfoEntity tr WHERE tr.tenantId = :tenantId " +
+    @Query("SELECT tr FROM TbResourceInfoEntity tr WHERE " +
-            "AND LOWER(tr.searchText) LIKE LOWER(CONCAT(:searchText, '%'))" +
+            "LOWER(tr.searchText) LIKE LOWER(CONCAT(:searchText, '%'))" +
             "AND (tr.tenantId = :tenantId " +
             "OR (tr.tenantId = :systemAdminId " +
             "AND NOT EXISTS " +
@@ -35,8 +35,15 @@ public interface TbResourceInfoRepository extends CrudRepository<TbResourceInfoE
             "WHERE sr.tenantId = :tenantId " +
             "AND tr.resourceType = sr.resourceType " +
             "AND tr.resourceKey = sr.resourceKey)))")
-    Page<TbResourceInfoEntity> findByTenantId(@Param("tenantId") UUID tenantId,
+    Page<TbResourceInfoEntity> findAllTenantResourcesByTenantId(@Param("tenantId") UUID tenantId,
-                                              @Param("systemAdminId") UUID sysadminId,
+                                                                @Param("systemAdminId") UUID sysadminId,
-                                              @Param("searchText") String searchText,
+                                                                @Param("searchText") String searchText,
-                                              Pageable pageable);
+                                                                Pageable pageable);
+
+    @Query("SELECT ri FROM TbResourceInfoEntity ri WHERE " +
+            "ri.tenantId = :tenantId " +
+            "AND LOWER(ri.searchText) LIKE LOWER(CONCAT(:searchText, '%'))")
+    Page<TbResourceInfoEntity> findTenantResourcesByTenantId(@Param("tenantId") UUID tenantId,
+                                                             @Param("searchText") String searchText,
+                                                             Pageable pageable);
 }

dao/src/main/resources/sql/schema-entities-hsql.sql

@@ -433,6 +433,7 @@ CREATE TABLE IF NOT EXISTS resource (
     resource_type varchar(32) NOT NULL,
     resource_key varchar(255) NOT NULL,
     search_text varchar(255),
+    file_name varchar(255) NOT NULL,
     data varchar,
     CONSTRAINT resource_unq_key UNIQUE (tenant_id, resource_type, resource_key)
 );

dao/src/main/resources/sql/schema-entities.sql

@@ -459,6 +459,7 @@ CREATE TABLE IF NOT EXISTS resource (
     resource_type varchar(32) NOT NULL,
     resource_key varchar(255) NOT NULL,
     search_text varchar(255),
+    file_name varchar(255) NOT NULL,
     data varchar,
     CONSTRAINT resource_unq_key UNIQUE (tenant_id, resource_type, resource_key)
 );

dao/src/test/java/org/thingsboard/server/dao/service/AbstractServiceTest.java

@@ -52,6 +52,7 @@ import org.thingsboard.server.dao.entity.EntityService;
 import org.thingsboard.server.dao.entityview.EntityViewService;
 import org.thingsboard.server.dao.event.EventService;
 import org.thingsboard.server.dao.relation.RelationService;
+import org.thingsboard.server.dao.resource.TbResourceService;
 import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.dao.settings.AdminSettingsService;
 import org.thingsboard.server.dao.tenant.TenantProfileService;
@@ -142,6 +143,9 @@ public abstract class AbstractServiceTest {
     @Autowired
     protected DeviceProfileService deviceProfileService;
 
+    @Autowired
+    protected TbResourceService resourceService;
+
     class IdComparator<D extends HasId> implements Comparator<D> {
         @Override
         public int compare(D o1, D o2) {

dao/src/test/java/org/thingsboard/server/dao/service/BaseTbResourceServiceTest.java

@@ -0,0 +1,350 @@
+/**
+ * Copyright © 2016-2021 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.
+ */
+package org.thingsboard.server.dao.service;
+
+import com.datastax.oss.driver.api.core.uuid.Uuids;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.thingsboard.server.common.data.ResourceType;
+import org.thingsboard.server.common.data.TbResource;
+import org.thingsboard.server.common.data.TbResourceInfo;
+import org.thingsboard.server.common.data.Tenant;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.dao.exception.DataValidationException;
+
+import java.util.ArrayList;
+import java.util.Base64;
+import java.util.Collections;
+import java.util.List;
+
+public abstract class BaseTbResourceServiceTest extends AbstractServiceTest {
+
+    private static final String LWM2M_TEST_MODEL = "<LWM2M xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:noNamespaceSchemaLocation=\"http://www.openmobilealliance.org/tech/profiles/LWM2M-v1_1.xsd\">\n" +
+            "<Object ObjectType=\"MODefinition\">\n" +
+            "<Name>My first resource</Name>\n" +
+            "<Description1></Description1>\n" +
+            "<ObjectID>0</ObjectID>\n" +
+            "<ObjectURN></ObjectURN>\n" +
+            "<ObjectVersion>1.0</ObjectVersion>\n" +
+            "<MultipleInstances>Multiple</MultipleInstances>\n" +
+            "<Mandatory>Mandatory</Mandatory>\n" +
+            "<Resources>\n" +
+            "<Item ID=\"0\">\n" +
+            "<Name>LWM2M</Name>\n" +
+            "<Operations></Operations>\n" +
+            "<MultipleInstances>Single</MultipleInstances>\n" +
+            "<Mandatory>Mandatory</Mandatory>\n" +
+            "<Type>String</Type>\n" +
+            "<RangeEnumeration>0..255</RangeEnumeration>\n" +
+            "<Units></Units>\n" +
+            "<Description></Description>\n" +
+            "</Item>\n" +
+            "</Resources>\n" +
+            "<Description2></Description2>\n" +
+            "</Object>\n" +
+            "</LWM2M>";
+
+    private static final String DEFAULT_FILE_NAME = "test.jks";
+
+    private IdComparator<TbResourceInfo> idComparator = new IdComparator<>();
+
+    private TenantId tenantId;
+
+    @Before
+    public void before() {
+        Tenant tenant = new Tenant();
+        tenant.setTitle("My tenant");
+        Tenant savedTenant = tenantService.saveTenant(tenant);
+        Assert.assertNotNull(savedTenant);
+        tenantId = savedTenant.getId();
+    }
+
+    @After
+    public void after() {
+        tenantService.deleteTenant(tenantId);
+    }
+
+    @Test
+    public void testSaveTbResource() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setTenantId(tenantId);
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My first resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+
+        TbResource savedResource = resourceService.saveResource(resource);
+
+        Assert.assertNotNull(savedResource);
+        Assert.assertNotNull(savedResource.getId());
+        Assert.assertTrue(savedResource.getCreatedTime() > 0);
+        Assert.assertEquals(resource.getTenantId(), savedResource.getTenantId());
+        Assert.assertEquals(resource.getTitle(), savedResource.getTitle());
+        Assert.assertEquals(resource.getResourceKey(), savedResource.getResourceKey());
+        Assert.assertEquals(resource.getData(), savedResource.getData());
+
+        savedResource.setTitle("My new resource");
+
+        resourceService.saveResource(savedResource);
+        TbResource foundResource = resourceService.findResourceById(tenantId, savedResource.getId());
+        Assert.assertEquals(foundResource.getTitle(), savedResource.getTitle());
+
+        resourceService.deleteResource(tenantId, savedResource.getId());
+    }
+
+    @Test
+    public void testSaveLwm2mTbResource() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setTenantId(tenantId);
+        resource.setResourceType(ResourceType.LWM2M_MODEL);
+        resource.setFileName("test_model.xml");
+        resource.setData(Base64.getEncoder().encodeToString(LWM2M_TEST_MODEL.getBytes()));
+
+        TbResource savedResource = resourceService.saveResource(resource);
+
+        Assert.assertNotNull(savedResource);
+        Assert.assertNotNull(savedResource.getId());
+        Assert.assertTrue(savedResource.getCreatedTime() > 0);
+        Assert.assertEquals(resource.getTenantId(), savedResource.getTenantId());
+        Assert.assertEquals("My first resource", savedResource.getTitle());
+        Assert.assertEquals("0_1.0", savedResource.getResourceKey());
+        Assert.assertEquals(resource.getData(), savedResource.getData());
+
+        resourceService.deleteResource(tenantId, savedResource.getId());
+    }
+
+    @Test
+    public void testSaveTbResourceWithEmptyTenant() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+        TbResource savedResource = resourceService.saveResource(resource);
+
+        Assert.assertEquals(TenantId.SYS_TENANT_ID, savedResource.getTenantId());
+
+        resourceService.deleteResource(tenantId, savedResource.getId());
+    }
+
+    @Test(expected = DataValidationException.class)
+    public void testSaveTbResourceWithExistsFileName() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setTenantId(tenantId);
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+
+        TbResource savedResource = resourceService.saveResource(resource);
+
+        TbResource resource2 = new TbResource();
+        resource.setTenantId(tenantId);
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+
+        try {
+            resourceService.saveResource(resource2);
+        } finally {
+            resourceService.deleteResource(tenantId, savedResource.getId());
+        }
+    }
+
+    @Test(expected = DataValidationException.class)
+    public void testSaveTbResourceWithEmptyTitle() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setTenantId(tenantId);
+        resource.setResourceType(ResourceType.JKS);
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+        resourceService.saveResource(resource);
+    }
+
+    @Test(expected = DataValidationException.class)
+    public void testSaveTbResourceWithInvalidTenant() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setTenantId(new TenantId(Uuids.timeBased()));
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+        resourceService.saveResource(resource);
+    }
+
+    @Test
+    public void testFindResourceById() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+        TbResource savedResource = resourceService.saveResource(resource);
+
+        TbResource foundResource = resourceService.findResourceById(tenantId, savedResource.getId());
+        Assert.assertNotNull(foundResource);
+        Assert.assertEquals(savedResource, foundResource);
+        resourceService.deleteResource(tenantId, savedResource.getId());
+    }
+
+    @Test
+    public void testFindResourceByTenantIdAndResourceTypeAndResourceKey() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTenantId(tenantId);
+        resource.setTitle("My resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+        TbResource savedResource = resourceService.saveResource(resource);
+
+        TbResource foundResource = resourceService.getResource(tenantId, savedResource.getResourceType(), savedResource.getResourceKey());
+        Assert.assertNotNull(foundResource);
+        Assert.assertEquals(savedResource, foundResource);
+        resourceService.deleteResource(tenantId, savedResource.getId());
+    }
+
+    @Test
+    public void testDeleteResource() throws Exception {
+        TbResource resource = new TbResource();
+        resource.setResourceType(ResourceType.JKS);
+        resource.setTitle("My resource");
+        resource.setFileName(DEFAULT_FILE_NAME);
+        resource.setData("Test Data");
+        TbResource savedResource = resourceService.saveResource(resource);
+
+        TbResource foundResource = resourceService.findResourceById(tenantId, savedResource.getId());
+        Assert.assertNotNull(foundResource);
+        resourceService.deleteResource(tenantId, savedResource.getId());
+        foundResource = resourceService.findResourceById(tenantId, savedResource.getId());
+        Assert.assertNull(foundResource);
+    }
+
+    @Test
+    public void testFindTenantResourcesByTenantId() throws Exception {
+        Tenant tenant = new Tenant();
+        tenant.setTitle("Test tenant");
+        tenant = tenantService.saveTenant(tenant);
+
+        TenantId tenantId = tenant.getId();
+
+        List<TbResourceInfo> resources = new ArrayList<>();
+        for (int i = 0; i < 165; i++) {
+            TbResource resource = new TbResource();
+            resource.setTenantId(tenantId);
+            resource.setTitle("Resource" + i);
+            resource.setResourceType(ResourceType.JKS);
+            resource.setFileName(i + DEFAULT_FILE_NAME);
+            resource.setData("Test Data");
+            resources.add(new TbResourceInfo(resourceService.saveResource(resource)));
+        }
+
+        List<TbResourceInfo> loadedResources = new ArrayList<>();
+        PageLink pageLink = new PageLink(16);
+        PageData<TbResourceInfo> pageData;
+        do {
+            pageData = resourceService.findTenantResourcesByTenantId(tenantId, pageLink);
+            loadedResources.addAll(pageData.getData());
+            if (pageData.hasNext()) {
+                pageLink = pageLink.nextPageLink();
+            }
+        } while (pageData.hasNext());
+
+        Collections.sort(resources, idComparator);
+        Collections.sort(loadedResources, idComparator);
+
+        Assert.assertEquals(resources, loadedResources);
+
+        resourceService.deleteResourcesByTenantId(tenantId);
+
+        pageLink = new PageLink(31);
+        pageData = resourceService.findTenantResourcesByTenantId(tenantId, pageLink);
+        Assert.assertFalse(pageData.hasNext());
+        Assert.assertTrue(pageData.getData().isEmpty());
+
+        tenantService.deleteTenant(tenantId);
+    }
+
+    @Test
+    public void testFindAllTenantResourcesByTenantId() throws Exception {
+        Tenant tenant = new Tenant();
+        tenant.setTitle("Test tenant");
+        tenant = tenantService.saveTenant(tenant);
+
+        TenantId tenantId = tenant.getId();
+
+        List<TbResourceInfo> resources = new ArrayList<>();
+        for (int i = 0; i < 100; i++) {
+            TbResource resource = new TbResource();
+            resource.setTenantId(TenantId.SYS_TENANT_ID);
+            resource.setTitle("System Resource" + i);
+            resource.setResourceType(ResourceType.JKS);
+            resource.setFileName(i + DEFAULT_FILE_NAME);
+            resource.setData("Test Data");
+            TbResourceInfo tbResourceInfo = new TbResourceInfo(resourceService.saveResource(resource));
+            if (i >= 50) {
+                resources.add(tbResourceInfo);
+            }
+        }
+
+        for (int i = 0; i < 50; i++) {
+            TbResource resource = new TbResource();
+            resource.setTenantId(tenantId);
+            resource.setTitle("Tenant Resource" + i);
+            resource.setResourceType(ResourceType.JKS);
+            resource.setFileName(i + DEFAULT_FILE_NAME);
+            resource.setData("Test Data");
+            resources.add(new TbResourceInfo(resourceService.saveResource(resource)));
+        }
+
+        List<TbResourceInfo> loadedResources = new ArrayList<>();
+        PageLink pageLink = new PageLink(10);
+        PageData<TbResourceInfo> pageData;
+        do {
+            pageData = resourceService.findAllTenantResourcesByTenantId(tenantId, pageLink);
+            loadedResources.addAll(pageData.getData());
+            if (pageData.hasNext()) {
+                pageLink = pageLink.nextPageLink();
+            }
+        } while (pageData.hasNext());
+
+        Collections.sort(resources, idComparator);
+        Collections.sort(loadedResources, idComparator);
+
+        Assert.assertEquals(resources, loadedResources);
+
+        resourceService.deleteResourcesByTenantId(tenantId);
+
+        pageLink = new PageLink(100);
+        pageData = resourceService.findAllTenantResourcesByTenantId(tenantId, pageLink);
+        Assert.assertFalse(pageData.hasNext());
+        Assert.assertEquals(pageData.getData().size(), 100);
+
+        resourceService.deleteResourcesByTenantId(TenantId.SYS_TENANT_ID);
+
+        pageLink = new PageLink(100);
+        pageData = resourceService.findAllTenantResourcesByTenantId(TenantId.SYS_TENANT_ID, pageLink);
+        Assert.assertFalse(pageData.hasNext());
+        Assert.assertTrue(pageData.getData().isEmpty());
+
+        tenantService.deleteTenant(tenantId);
+    }
+
+}

dao/src/test/java/org/thingsboard/server/dao/service/sql/TbResourceServiceSqlTest.java

@@ -0,0 +1,23 @@
+/**
+ * Copyright © 2016-2021 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.
+ */
+package org.thingsboard.server.dao.service.sql;
+
+import org.thingsboard.server.dao.service.BaseTbResourceServiceTest;
+import org.thingsboard.server.dao.service.DaoSqlTest;
+
+@DaoSqlTest
+public class TbResourceServiceSqlTest extends BaseTbResourceServiceTest {
+}