catalog-be code coverage increase

Increase test code coverage in ElementServletTest

Change-Id: I65d08d901f30c218e60b5630132d9eb8b4a90a9a
Issue-ID: SDC-2326
Signed-off-by: Piotr Darosz <piotr.darosz@nokia.com>

1 files changed, 955 insertions, 183 deletions

diff --git a/catalog-be/src/test/java/org/openecomp/sdc/be/servlets/ElementServletTest.java b/catalog-be/src/test/java/org/openecomp/sdc/be/servlets/ElementServletTest.java
index ac17e2bf6b..16d0942e0f 100644
--- a/catalog-be/src/test/java/org/openecomp/sdc/be/servlets/ElementServletTest.java
+++ b/catalog-be/src/test/java/org/openecomp/sdc/be/servlets/ElementServletTest.java
@@ -2,275 +2,1047 @@
  * ============LICENSE_START=======================================================
  * SDC
  * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * 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.
  * ============LICENSE_END=========================================================
+ * Modifications copyright (c) 2019 Nokia
+ * ================================================================================
  */
 
 package org.openecomp.sdc.be.servlets;
 
-import static org.mockito.Mockito.mock;
-
-import java.util.List;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.core.Response;
-
+import com.google.common.collect.Lists;
+import fj.data.Either;
+import org.apache.commons.text.StrSubstitutor;
+import org.glassfish.hk2.utilities.binding.AbstractBinder;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.glassfish.jersey.test.JerseyTest;
+import org.junit.Before;
+import org.junit.BeforeClass;
 import org.junit.Test;
+import org.mockito.Mockito;
+import org.apache.http.HttpStatus;
+import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
-import org.openecomp.sdc.be.components.impl.ConsumerBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ElementBusinessLogic;
-import org.openecomp.sdc.be.components.impl.GroupBusinessLogic;
+import org.openecomp.sdc.be.components.impl.ResourceBusinessLogic;
+import org.openecomp.sdc.be.components.impl.ResourceImportManager;
+import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
+import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
 import org.openecomp.sdc.be.components.scheduledtasks.ComponentsCleanBusinessLogic;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.config.SpringConfig;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
+import org.openecomp.sdc.be.impl.ServletUtils;
+import org.openecomp.sdc.be.impl.WebAppContextWrapper;
+import org.openecomp.sdc.be.model.ArtifactType;
+import org.openecomp.sdc.be.model.PropertyScope;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.Tag;
+import org.openecomp.sdc.be.model.User;
+import org.openecomp.sdc.be.model.catalog.CatalogComponent;
+import org.openecomp.sdc.be.model.category.CategoryDefinition;
+import org.openecomp.sdc.be.model.category.GroupingDefinition;
+import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
+import org.openecomp.sdc.be.ui.model.UiCategories;
+import org.openecomp.sdc.be.user.Role;
 import org.openecomp.sdc.be.user.UserBusinessLogic;
+import org.openecomp.sdc.common.api.ConfigurationSource;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.common.impl.ExternalConfiguration;
+import org.openecomp.sdc.common.impl.FSConfigurationSource;
+import org.openecomp.sdc.exception.ResponseFormat;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.web.context.WebApplicationContext;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.core.Application;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.when;
+
+public class ElementServletTest extends JerseyTest {
+	public static final HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
+	public static final HttpSession session = Mockito.mock(HttpSession.class);
+	public static final ResourceImportManager resourceImportManager = Mockito.mock(ResourceImportManager.class);
+	public static final ResourceBusinessLogic resourceBusinessLogic = Mockito.mock(ResourceBusinessLogic.class);
+	public static final Resource resource = Mockito.mock(Resource.class);
+	public static final UserBusinessLogic userBusinessLogic = Mockito.mock(UserBusinessLogic.class);
+	public static final ComponentInstanceBusinessLogic componentInstanceBusinessLogic = Mockito.mock(ComponentInstanceBusinessLogic.class);
+	public static final ArtifactsBusinessLogic artifactsBusinessLogic = Mockito.mock(ArtifactsBusinessLogic.class);
+
+	private static final ServletContext servletContext = Mockito.mock(ServletContext.class);
+	public static final WebAppContextWrapper webAppContextWrapper = Mockito.mock(WebAppContextWrapper.class);
+	private static final WebApplicationContext webApplicationContext = Mockito.mock(WebApplicationContext.class);
+	private static final ServletUtils servletUtils = Mockito.mock(ServletUtils.class);
+	private static final UserBusinessLogic userAdmin = Mockito.mock(UserBusinessLogic.class);
+	private static final ComponentsUtils componentUtils = Mockito.mock(ComponentsUtils.class);
+	private static final ComponentsCleanBusinessLogic componentsCleanBusinessLogic = Mockito.mock(ComponentsCleanBusinessLogic.class);
+	private static final ElementBusinessLogic elementBusinessLogic = Mockito.mock(ElementBusinessLogic.class);
+
+	private static final ResponseFormat okResponseFormat = new ResponseFormat(HttpStatus.SC_OK);
+	private static final ResponseFormat conflictResponseFormat = new ResponseFormat(HttpStatus.SC_CONFLICT);
+	private static final ResponseFormat generalErrorResponseFormat = new ResponseFormat(HttpStatus.SC_INTERNAL_SERVER_ERROR);
+	private static final ResponseFormat createdResponseFormat = new ResponseFormat(HttpStatus.SC_CREATED);
+	private static final ResponseFormat noContentResponseFormat = new ResponseFormat(HttpStatus.SC_NO_CONTENT);
+	private static final ResponseFormat unauthorizedResponseFormat = Mockito.mock(ResponseFormat.class);
+	private static final ResponseFormat notFoundResponseFormat = Mockito.mock(ResponseFormat.class);
+	private static final ResponseFormat badRequestResponseFormat = Mockito.mock(ResponseFormat.class);
+	private static final String EMPTY_JSON = "{}";
+	private static final String COMPONENT_TYPE = "componentType";
+	private static final String CATEGORY_UNIQUE_ID = "categoryUniqueId";
+	private static final String CATEGORY_ID = "categoryId";
+	private static final String SUB_CATEGORY_UNIQUE_ID = "subCategoryUniqueId";
+	private static final String SUB_CATEGORY_ID = "subCategoryId";
+	private static final String GROUPING_UNIQUE_ID = "groupingUniqueId";
+
+	/* Users */
+	private static User designerUser = new User("designer", "designer", "designer", "designer@email.com", Role.DESIGNER.name(), System
+			.currentTimeMillis());
 
-public class ElementServletTest {
+	@BeforeClass
+	public static void setup() {
 
-	private ElementServlet createTestSubject() {
-		UserBusinessLogic userBusinessLogic = mock(UserBusinessLogic.class);
-		ComponentsUtils componentsUtils = mock(ComponentsUtils.class);
-		ComponentsCleanBusinessLogic componentsCleanBusinessLogic = mock(ComponentsCleanBusinessLogic.class);
-		ElementBusinessLogic elementBusinessLogic = mock(ElementBusinessLogic.class);
-		return new ElementServlet(userBusinessLogic, componentsUtils, componentsCleanBusinessLogic, elementBusinessLogic);
+		//Needed for User Authorization
+		when(servletContext.getAttribute(Constants.WEB_APPLICATION_CONTEXT_WRAPPER_ATTR)).thenReturn(webAppContextWrapper);
+		when(webAppContextWrapper.getWebAppContext(servletContext)).thenReturn(webApplicationContext);
+		when(webApplicationContext.getBean(ServletUtils.class)).thenReturn(servletUtils);
+		when(servletUtils.getUserAdmin()).thenReturn(userAdmin);
+		when(servletUtils.getComponentsUtils()).thenReturn(componentUtils);
+		when(componentUtils.getResponseFormat(ActionStatus.RESTRICTED_OPERATION)).thenReturn(unauthorizedResponseFormat);
+		when(unauthorizedResponseFormat.getStatus()).thenReturn(HttpStatus.SC_UNAUTHORIZED);
+
+		when(componentUtils.getResponseFormat(ActionStatus.OK)) .thenReturn(okResponseFormat);
+		when(componentUtils.getResponseFormat(ActionStatus.CREATED)).thenReturn(createdResponseFormat);
+		when(componentUtils.getResponseFormat(ActionStatus.NO_CONTENT)).thenReturn(noContentResponseFormat);
+		when(componentUtils.getResponseFormat(ActionStatus.INVALID_CONTENT)).thenReturn(badRequestResponseFormat);
+		when(componentUtils.getResponseFormat(ActionStatus.GENERAL_ERROR)) .thenReturn(generalErrorResponseFormat);
+		when(componentUtils.getResponseFormat(any(ComponentException.class)))
+				.thenReturn(generalErrorResponseFormat);
+
+		ByResponseFormatComponentException ce = Mockito.mock(ByResponseFormatComponentException.class);
+		when(ce.getResponseFormat()).thenReturn(unauthorizedResponseFormat);
+
+		//Needed for error configuration
+		when(notFoundResponseFormat.getStatus()).thenReturn(HttpStatus.SC_NOT_FOUND);
+		when(badRequestResponseFormat.getStatus()).thenReturn(HttpStatus.SC_BAD_REQUEST);
+		when(componentUtils.getResponseFormat(eq(ActionStatus.RESOURCE_NOT_FOUND), any())).thenReturn(notFoundResponseFormat);
+		when(componentUtils.getResponseFormat(eq(ActionStatus.COMPONENT_VERSION_NOT_FOUND), any())).thenReturn(notFoundResponseFormat);
+		when(componentUtils.getResponseFormat(eq(ActionStatus.COMPONENT_INSTANCE_NOT_FOUND), any())).thenReturn(notFoundResponseFormat);
+		when(componentUtils.getResponseFormat(eq(ActionStatus.EXT_REF_NOT_FOUND), any())).thenReturn(notFoundResponseFormat);
+		when(componentUtils.getResponseFormat(eq(ActionStatus.MISSING_X_ECOMP_INSTANCE_ID), any())).thenReturn(badRequestResponseFormat);
+
+		Either<User, ActionStatus> designerEither = Either.left(designerUser);
+
+		when(userAdmin.getUser(designerUser.getUserId(), false)).thenReturn(designerEither);
+
+		String appConfigDir = "src/test/resources/config";
+		ConfigurationSource configurationSource = new FSConfigurationSource(ExternalConfiguration.getChangeListener(), appConfigDir);
+		ConfigurationManager configurationManager = new ConfigurationManager(configurationSource);
+
+		org.openecomp.sdc.be.config.Configuration configuration = new org.openecomp.sdc.be.config.Configuration();
+		configuration.setJanusGraphInMemoryGraph(true);
+
+		configurationManager.setConfiguration(configuration);
+		ExternalConfiguration.setAppName("catalog-be");
+	}
+
+	@Before
+	public void resetSomeMocks() {
+		reset(elementBusinessLogic);
 	}
 
-	
 	@Test
-	public void testGetComponentCategories() throws Exception {
-		ElementServlet testSubject;
-		String componentType = "";
-		String userId = "";
-		HttpServletRequest request = null;
-		Response result;
+	public void getComponentCategoriesNoCategoryFoundTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+
+		String formatEndpoint = "/v1/categories/{componentType}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		ResponseFormat notFoundResponseFormat = new ResponseFormat(HttpStatus.SC_NOT_FOUND);
+		Either<List<CategoryDefinition>, ResponseFormat> getAllCategoriesEither = Either.right(notFoundResponseFormat);
+
+		when(elementBusinessLogic.getAllCategories(componentType, designerUser.getUserId()))
+				.thenReturn(getAllCategoriesEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
 
-		// default test
-		testSubject = createTestSubject();
-		
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_NOT_FOUND);
 	}
 
-	
 	@Test
-	public void testGetAllCategories() throws Exception {
-		ElementServlet testSubject;
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void getComponentCategoriesExceptionDuringProcessingTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+
+		String formatEndpoint = "/v1/categories/{componentType}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		when(elementBusinessLogic.getAllCategories(componentType, designerUser.getUserId()))
+				.thenThrow(new RuntimeException("Test exception: getComponentCategories"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
 
-		// default test
-		testSubject = createTestSubject();
-		
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
 	}
 
-	
 	@Test
-	public void testCreateComponentCategory() throws Exception {
-		ElementServlet testSubject;
-		String componentType = "";
-		String data = "";
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void getComponentCategoriesTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+
+		String formatEndpoint = "/v1/categories/{componentType}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<List<CategoryDefinition>, ResponseFormat> getAllCategoriesEither = Either.left(new ArrayList<>());
+
+		when(elementBusinessLogic.getAllCategories(componentType, designerUser.getUserId()))
+				.thenReturn(getAllCategoriesEither);
 
-		// default test
-		testSubject = createTestSubject();
-		
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_OK);
 	}
 
-	
 	@Test
-	public void testDeleteComponentCategory() throws Exception {
-		ElementServlet testSubject;
-		String categoryUniqueId = "";
-		String componentType = "";
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void getAllCategoriesNoCategoryFoundTest() {
+		String path = "/v1/categories";
+
+		ResponseFormat notFoundResponseFormat = new ResponseFormat(HttpStatus.SC_NOT_FOUND);
+		Either<UiCategories, ResponseFormat> getAllCategoriesEither = Either.right(notFoundResponseFormat);
+
+		when(elementBusinessLogic.getAllCategories(designerUser.getUserId()))
+				.thenReturn(getAllCategoriesEither);
 
-		// default test
-		testSubject = createTestSubject();
-		
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_NOT_FOUND);
 	}
 
-	
 	@Test
-	public void testCreateComponentSubCategory() throws Exception {
-		ElementServlet testSubject;
-		String componentType = "";
-		String categoryId = "";
-		String data = "";
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void getAllCategoriesExceptionDuringProcessingTest() {
+		String path = "/v1/categories";
+		when(elementBusinessLogic.getAllCategories(designerUser.getUserId()))
+				.thenThrow(new RuntimeException("Test exception: getAllCategories"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
 
-		// default test
-		testSubject = createTestSubject();
-		
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
 	}
 
-	
 	@Test
-	public void testDeleteComponentSubCategory() throws Exception {
-		ElementServlet testSubject;
-		String categoryUniqueId = "";
-		String subCategoryUniqueId = "";
-		String componentType = "";
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void getAllCategoriesTest() {
+		String path = "/v1/categories";
+		Either<UiCategories, ResponseFormat> getAllCategoriesEither = Either.left(new UiCategories());
+
+		when(elementBusinessLogic.getAllCategories(designerUser.getUserId()))
+				.thenReturn(getAllCategoriesEither);
 
-		// default test
-		testSubject = createTestSubject();
-		
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_OK);
 	}
 
-	
 	@Test
-	public void testCreateComponentGrouping() throws Exception {
-		ElementServlet testSubject;
-		String componentType = "";
-		String grandParentCategoryId = "";
-		String parentSubCategoryId = "";
-		String data = "";
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void createComponentCategoryCreationFailedTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+
+		String formatEndpoint = "/v1/category/{componentType}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<CategoryDefinition, ResponseFormat> createComponentCategoryEither = Either.right(conflictResponseFormat);
+
+		when(elementBusinessLogic.createCategory(any(), eq(componentType), eq(designerUser.getUserId())))
+				.thenReturn(createComponentCategoryEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.post(Entity.json(EMPTY_JSON));
 
-		// default test
-		testSubject = createTestSubject();
-		
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_CONFLICT);
 	}
 
-	
 	@Test
-	public void testDeleteComponentGrouping() throws Exception {
-		ElementServlet testSubject;
-		String grandParentCategoryUniqueId = "";
-		String parentSubCategoryUniqueId = "";
-		String groupingUniqueId = "";
-		String componentType = "";
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void createComponentCategoryExceptionDuringCreationTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+
+		String formatEndpoint = "/v1/category/{componentType}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		when(elementBusinessLogic.createCategory(any(), eq(componentType), eq(designerUser.getUserId())))
+				.thenThrow(new RuntimeException("Test exception: createComponentCategory"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.post(Entity.json(EMPTY_JSON));
 
-		// default test
-		testSubject = createTestSubject();
-		
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
 	}
 
-	
 	@Test
-	public void testGetTags() throws Exception {
-		ElementServlet testSubject;
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void createComponentCategoryTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+
+		String formatEndpoint = "/v1/category/{componentType}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<CategoryDefinition, ResponseFormat> createComponentCategoryEither = Either.left(new CategoryDefinition());
 
-		// default test
-		testSubject = createTestSubject();
-		
+		when(elementBusinessLogic.createCategory(any(), eq(componentType), eq(designerUser.getUserId())))
+				.thenReturn(createComponentCategoryEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.post(Entity.json(EMPTY_JSON));
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_CREATED);
 	}
 
-	
 	@Test
-	public void testGetPropertyScopes() throws Exception {
-		ElementServlet testSubject;
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void deleteComponentCategoryNoCategoryFoundTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryUniqueId = "categoryUniqueId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_UNIQUE_ID, categoryUniqueId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryUniqueId}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
 
-		// default test
-		testSubject = createTestSubject();
-		
+		ResponseFormat notFoundResponseFormat = new ResponseFormat(HttpStatus.SC_NOT_FOUND);
+		Either<CategoryDefinition, ResponseFormat> deleteComponentCategoryEither = Either.right(notFoundResponseFormat);
+
+		when(elementBusinessLogic.deleteCategory(categoryUniqueId, componentType, designerUser.getUserId()))
+				.thenReturn(deleteComponentCategoryEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.delete();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_NOT_FOUND);
 	}
 
-	
 	@Test
-	public void testGetArtifactTypes() throws Exception {
-		ElementServlet testSubject;
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void deleteComponentCategoryExceptionDuringProcessingTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryUniqueId = "categoryUniqueId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_UNIQUE_ID, categoryUniqueId);
 
-		// default test
-		testSubject = createTestSubject();
-		
+		String formatEndpoint = "/v1/category/{componentType}/{categoryUniqueId}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		when(elementBusinessLogic.deleteCategory(categoryUniqueId, componentType, designerUser.getUserId()))
+				.thenThrow(new RuntimeException("Test exception: deleteComponentCategory"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.delete();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
 	}
 
-	
 	@Test
-	public void testGetConfiguration() throws Exception {
-		ElementServlet testSubject;
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void deleteComponentCategoryTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryUniqueId = "categoryUniqueId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_UNIQUE_ID, categoryUniqueId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryUniqueId}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<CategoryDefinition, ResponseFormat> deleteComponentCategoryEither = Either.left(new CategoryDefinition());
+		when(elementBusinessLogic.deleteCategory(categoryUniqueId, componentType, designerUser.getUserId()))
+				.thenReturn(deleteComponentCategoryEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.delete();
 
-		// default test
-		testSubject = createTestSubject();
-		
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_NO_CONTENT);
 	}
 
-	
 	@Test
-	public void testGetFollowedResourcesServices() throws Exception {
-		ElementServlet testSubject;
-		HttpServletRequest request = null;
-		String userId = "";
-		Response result;
+	public void createComponentSubCategoryCreationFailedTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryId = "categoryId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_ID, categoryId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryId}/subCategory";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<SubCategoryDefinition, ResponseFormat> createComponentSubCategoryEither = Either.right(conflictResponseFormat);
+
+		when(elementBusinessLogic.createSubCategory(any(), eq(componentType), eq(categoryId), eq(designerUser.getUserId())))
+				.thenReturn(createComponentSubCategoryEither);
 
-		// default test
-		testSubject = createTestSubject();
-		
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.post(Entity.json(EMPTY_JSON));
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_CONFLICT);
 	}
 
-	
 	@Test
-	public void testGetCatalogComponents() throws Exception {
-		ElementServlet testSubject;
-		HttpServletRequest request = null;
-		String userId = "";
-		List<OriginTypeEnum> excludeTypes = null;
-		Response result;
+	public void createComponentSubCategoryExceptionDuringCreationTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryId = "categoryId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_ID, categoryId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryId}/subCategory";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		when(elementBusinessLogic.createSubCategory(any(), eq(componentType), eq(categoryId), eq(designerUser.getUserId())))
+				.thenThrow(new RuntimeException("Test exception: createComponentSubCategory"));
 
-		// default test
-		testSubject = createTestSubject();
-		
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.post(Entity.json(EMPTY_JSON));
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
 	}
 
-	
 	@Test
-	public void testDeleteMarkedResources() throws Exception {
-		ElementServlet testSubject;
-		String componentType = "";
-		HttpServletRequest request = null;
-		Response result;
+	public void createComponentSubCategoryTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryId = "categoryId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_ID, categoryId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryId}/subCategory";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<SubCategoryDefinition, ResponseFormat> createComponentSubCategoryEither = Either.left(new SubCategoryDefinition());
 
-		// default test
-		testSubject = createTestSubject();
-		
+		when(elementBusinessLogic.createSubCategory(any(), eq(componentType), eq(categoryId), eq(designerUser.getUserId())))
+				.thenReturn(createComponentSubCategoryEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.post(Entity.json(EMPTY_JSON));
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_CREATED);
 	}
 
-	
 	@Test
-	public void testGetListOfCsars() throws Exception {
-		ElementServlet testSubject;
-		HttpServletRequest request = null;
-		Response result;
+	public void deleteComponentSubCategoryCreationFailedTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryUniqueId = "categoryUniqueId";
+		String subCategoryUniqueId = "subCategoryUniqueId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_UNIQUE_ID, categoryUniqueId);
+		parametersMap.put(SUB_CATEGORY_UNIQUE_ID, subCategoryUniqueId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryUniqueId}/subCategory/{subCategoryUniqueId}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<SubCategoryDefinition, ResponseFormat> deleteComponentSubCategoryEither = Either.right(conflictResponseFormat);
+
+		when(elementBusinessLogic.deleteSubCategory(eq(subCategoryUniqueId), eq(componentType), eq(designerUser.getUserId())))
+				.thenReturn(deleteComponentSubCategoryEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.delete();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_CONFLICT);
+	}
+
+	@Test
+	public void deleteComponentSubCategoryExceptionDuringCreationTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryUniqueId = "categoryUniqueId";
+		String subCategoryUniqueId = "subCategoryUniqueId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_UNIQUE_ID, categoryUniqueId);
+		parametersMap.put(SUB_CATEGORY_UNIQUE_ID, subCategoryUniqueId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryUniqueId}/subCategory/{subCategoryUniqueId}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		when(elementBusinessLogic.deleteSubCategory(eq(subCategoryUniqueId), eq(componentType), eq(designerUser.getUserId())))
+				.thenThrow(new RuntimeException("Test exception: deleteComponentSubCategory"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.delete();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
+	}
+
+	@Test
+	public void deleteComponentSubCategoryTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryUniqueId = "categoryUniqueId";
+		String subCategoryUniqueId = "subCategoryUniqueId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_UNIQUE_ID, categoryUniqueId);
+		parametersMap.put(SUB_CATEGORY_UNIQUE_ID, subCategoryUniqueId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryUniqueId}/subCategory/{subCategoryUniqueId}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<SubCategoryDefinition, ResponseFormat> deleteComponentSubCategoryEither = Either.left(new SubCategoryDefinition());
+
+		when(elementBusinessLogic.deleteSubCategory(eq(subCategoryUniqueId), eq(componentType), eq(designerUser.getUserId())))
+				.thenReturn(deleteComponentSubCategoryEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.delete();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_NO_CONTENT);
+	}
+
+	@Test
+	public void createComponentGroupingCreationFailedTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryId = "categoryUniqueId";
+		String subCategoryId = "subCategoryId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_ID, categoryId);
+		parametersMap.put(SUB_CATEGORY_ID, subCategoryId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryId}/subCategory/{subCategoryId}/grouping";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<GroupingDefinition, ResponseFormat> createComponentGroupingEither = Either.right(conflictResponseFormat);
+
+		when(elementBusinessLogic.createGrouping(any(), eq(componentType), eq(categoryId), eq(subCategoryId), eq(designerUser.getUserId())))
+				.thenReturn(createComponentGroupingEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.post(Entity.json(EMPTY_JSON));
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_CONFLICT);
+	}
+
+	@Test
+	public void createComponentGroupingExceptionDuringCreationTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryId = "categoryUniqueId";
+		String subCategoryId = "subCategoryId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_ID, categoryId);
+		parametersMap.put(SUB_CATEGORY_ID, subCategoryId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryId}/subCategory/{subCategoryId}/grouping";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+
+		when(elementBusinessLogic.createGrouping(any(), eq(componentType), eq(categoryId), eq(subCategoryId), eq(designerUser.getUserId())))
+				.thenThrow(new RuntimeException("Test exception: createComponentGrouping"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.post(Entity.json(EMPTY_JSON));
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
+	}
+
+	@Test
+	public void createComponentGroupingTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryId = "categoryUniqueId";
+		String subCategoryId = "subCategoryId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_ID, categoryId);
+		parametersMap.put(SUB_CATEGORY_ID, subCategoryId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryId}/subCategory/{subCategoryId}/grouping";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<GroupingDefinition, ResponseFormat> createComponentGroupingEither = Either.left(new GroupingDefinition());
+
+		when(elementBusinessLogic.createGrouping(any(), eq(componentType), eq(categoryId), eq(subCategoryId), eq(designerUser.getUserId())))
+				.thenReturn(createComponentGroupingEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.post(Entity.json(EMPTY_JSON));
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_CREATED);
+	}
+
+	@Test
+	public void deleteComponentGroupingCreationFailedTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryUniqueId = "categoryUniqueId";
+		String subCategoryUniqueId = "subCategoryUniqueId";
+		String groupingUniqueId = "groupingUniqueId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_UNIQUE_ID, categoryUniqueId);
+		parametersMap.put(SUB_CATEGORY_UNIQUE_ID, subCategoryUniqueId);
+		parametersMap.put(GROUPING_UNIQUE_ID, groupingUniqueId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryUniqueId}/subCategory/{subCategoryUniqueId}/grouping/{groupingUniqueId}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<GroupingDefinition, ResponseFormat> deleteComponentGroupingEither = Either.right(conflictResponseFormat);
+
+		when(elementBusinessLogic.deleteGrouping(eq(groupingUniqueId), eq(componentType), eq(designerUser.getUserId())))
+				.thenReturn(deleteComponentGroupingEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.delete();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_CONFLICT);
+	}
+
+	@Test
+	public void deleteComponentGroupingExceptionDuringCreationTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryUniqueId = "categoryUniqueId";
+		String subCategoryUniqueId = "subCategoryUniqueId";
+		String groupingUniqueId = "groupingUniqueId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_UNIQUE_ID, categoryUniqueId);
+		parametersMap.put(SUB_CATEGORY_UNIQUE_ID, subCategoryUniqueId);
+		parametersMap.put(GROUPING_UNIQUE_ID, groupingUniqueId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryUniqueId}/subCategory/{subCategoryUniqueId}/grouping/{groupingUniqueId}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		when(elementBusinessLogic.deleteGrouping(eq(groupingUniqueId), eq(componentType), eq(designerUser.getUserId())))
+				.thenThrow(new RuntimeException("Test exception: deleteComponentGrouping"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.delete();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
+	}
+
+	@Test
+	public void deleteComponentGroupingTest() {
+		String componentType = ComponentTypeEnum.SERVICE_PARAM_NAME;
+		String categoryUniqueId = "categoryUniqueId";
+		String subCategoryUniqueId = "subCategoryUniqueId";
+		String groupingUniqueId = "groupingUniqueId";
+		Map<String,String> parametersMap = new HashMap<>();
+		parametersMap.put(COMPONENT_TYPE, componentType);
+		parametersMap.put(CATEGORY_UNIQUE_ID, categoryUniqueId);
+		parametersMap.put(SUB_CATEGORY_UNIQUE_ID, subCategoryUniqueId);
+		parametersMap.put(GROUPING_UNIQUE_ID, groupingUniqueId);
+
+		String formatEndpoint = "/v1/category/{componentType}/{categoryUniqueId}/subCategory/{subCategoryUniqueId}/grouping/{groupingUniqueId}";
+		String path = StrSubstitutor.replace(formatEndpoint, parametersMap, "{","}");
+
+		Either<GroupingDefinition, ResponseFormat> deleteComponentGroupingEither = Either.left(new GroupingDefinition());
+
+		when(elementBusinessLogic.deleteGrouping(eq(groupingUniqueId), eq(componentType), eq(designerUser.getUserId())))
+				.thenReturn(deleteComponentGroupingEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.delete();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_NO_CONTENT);
+	}
+
+	@Test
+	public void tagsNoTagsFoundTest() {
+		String path = "/v1/tags";
+		Either<List<Tag>, ActionStatus> tagsEither = Either.right(ActionStatus.NO_CONTENT);
+
+		when(elementBusinessLogic.getAllTags(designerUser.getUserId()))
+				.thenReturn(tagsEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_NO_CONTENT);
+	}
+
+	@Test
+	public void tagsExceptionDuringProcessingTest() {
+		String path = "/v1/tags";
+		when(elementBusinessLogic.getAllTags(designerUser.getUserId()))
+				.thenThrow(new RuntimeException("Test exception: tags"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
+	}
+
+	@Test
+	public void tagsTest() {
+		String path = "/v1/tags";
+		Either<List<Tag>, ActionStatus> tagsEither = Either.left(new ArrayList<>());
+		when(elementBusinessLogic.getAllTags(designerUser.getUserId()))
+				.thenReturn(tagsEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_OK);
+	}
+
+	@Test
+	public void propertyScopesNoPropertyScopesFoundTest() {
+		String path = "/v1/propertyScopes";
+		Either<List<PropertyScope>, ActionStatus> propertyScopesEither = Either.right(ActionStatus.NO_CONTENT);
+
+		when(elementBusinessLogic.getAllPropertyScopes(designerUser.getUserId()))
+				.thenReturn(propertyScopesEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_NO_CONTENT);
+	}
+
+	@Test
+	public void propertyScopesExceptionDuringProcessingTest() {
+		String path = "/v1/propertyScopes";
+		when(elementBusinessLogic.getAllPropertyScopes(designerUser.getUserId()))
+				.thenThrow(new RuntimeException("Test exception: propertyScopes"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
+	}
+
+	@Test
+	public void propertyScopesTest() {
+		String path = "/v1/propertyScopes";
+		Either<List<PropertyScope>, ActionStatus> propertyScopesEither = Either.left(new ArrayList<>());
+		when(elementBusinessLogic.getAllPropertyScopes(designerUser.getUserId()))
+				.thenReturn(propertyScopesEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_OK);
+	}
+
+	@Test
+	public void artifactTypesNoartifactTypesFoundTest() {
+		String path = "/v1/artifactTypes";
+		Either<List<ArtifactType>, ActionStatus> artifactTypesEither = Either.right(ActionStatus.NO_CONTENT);
+
+		when(elementBusinessLogic.getAllArtifactTypes(designerUser.getUserId()))
+				.thenReturn(artifactTypesEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_NO_CONTENT);
+	}
+
+	@Test
+	public void artifactTypesExceptionDuringProcessingTest() {
+		String path = "/v1/artifactTypes";
+		when(elementBusinessLogic.getAllArtifactTypes(designerUser.getUserId()))
+				.thenThrow(new RuntimeException("Test exception: artifactTypes"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
+	}
+
+	@Test
+	public void artifactTypesTest() {
+		String path = "/v1/artifactTypes";
+		Either<List<ArtifactType>, ActionStatus> artifactTypesEither = Either.left(new ArrayList<>());
+		when(elementBusinessLogic.getAllArtifactTypes(designerUser.getUserId()))
+				.thenReturn(artifactTypesEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_OK);
+	}
+
+	@Test
+	public void configurationNoConfigurationFoundTest() {
+		String path = "/v1/configuration/ui";
+
+		Either<List<ArtifactType>, ActionStatus> otherEither = Either.left(new ArrayList<>());
+		Either<Integer, ActionStatus> defaultHeatTimeoutEither = Either.left(1);
+		Either<Map<String, Object>, ActionStatus> deploymentEither = Either.left(new HashMap<>());
+		Either<Map<String, String>, ActionStatus> resourceTypesMapEither = Either.left(new HashMap<>());
+
+		when(elementBusinessLogic.getAllArtifactTypes(designerUser.getUserId()))
+				.thenReturn(otherEither);
+		when(elementBusinessLogic.getDefaultHeatTimeout())
+				.thenReturn(defaultHeatTimeoutEither);
+		when(elementBusinessLogic.getAllDeploymentArtifactTypes())
+				.thenReturn(deploymentEither);
+		when(elementBusinessLogic.getResourceTypesMap())
+				.thenReturn(resourceTypesMapEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_OK);
+	}
+
+	@Test
+	public void configurationExceptionDuringProcessingTest() {
+		String path = "/v1/configuration/ui";
+		when(elementBusinessLogic.getAllArtifactTypes(designerUser.getUserId()))
+				.thenThrow(new RuntimeException("Test exception: artifactTypes"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
+	}
+
+	@Test
+	public void screenNoCatalogComponentsFoundTest() {
+		String path = "/v1/screen";
+
+		Either<Map<String, List<CatalogComponent>>, ResponseFormat> screenEither = Either.right(badRequestResponseFormat);
+		when(elementBusinessLogic.getCatalogComponents(eq(designerUser.getUserId()), any()))
+				.thenReturn(screenEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_BAD_REQUEST);
+	}
+
+	@Test
+	public void screenExceptionDuringProcessingTest() {
+		String path = "/v1/screen";
+
+		when(elementBusinessLogic.getCatalogComponents(eq(designerUser.getUserId()), any()))
+				.thenThrow(new RuntimeException("Test exception: screen"));
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_INTERNAL_SERVER_ERROR);
+	}
+
+	@Test
+	public void screenTest() {
+		String path = "/v1/screen";
+
+		Either<Map<String, List<CatalogComponent>>, ResponseFormat> screenEither = Either.left(new HashMap<>());
+		when(elementBusinessLogic.getCatalogComponents(eq(designerUser.getUserId()), any()))
+				.thenReturn(screenEither);
+
+		Response response = target()
+				.path(path)
+				.request()
+				.accept(MediaType.APPLICATION_JSON)
+				.header(Constants.USER_ID_HEADER, designerUser.getUserId())
+				.get();
+
+		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_OK);
+	}
+	
+	@Override
+	protected Application configure() {
+		ApplicationContext context = new AnnotationConfigApplicationContext(SpringConfig.class);
+		return new ResourceConfig(ElementServlet.class)
+				.register(new AbstractBinder() {
 
-		// default test
-		testSubject = createTestSubject();
-		
+					@Override
+					protected void configure() {
+						bind(request).to(HttpServletRequest.class);
+						bind(userBusinessLogic).to(UserBusinessLogic.class);
+						bind(componentUtils).to(ComponentsUtils.class);
+						bind(componentsCleanBusinessLogic).to(ComponentsCleanBusinessLogic.class);
+						bind(elementBusinessLogic).to(ElementBusinessLogic.class);
+					}
+				})
+				.property("contextConfig", context);
 	}
-}
+}
\ No newline at end of file