2  * ============LICENSE_START=======================================================
 
   4  * ================================================================================
 
   5  * Copyright (C) 2018-2019 Huawei. All rights reserved.
 
   6  * ================================================================================
 
   7  * Licensed under the Apache License, Version 2.0 (the "License");
 
   8  * you may not use this file except in compliance with the License.
 
   9  * You may obtain a copy of the License at
 
  11  *      http://www.apache.org/licenses/LICENSE-2.0
 
  13  * Unless required by applicable law or agreed to in writing, software
 
  14  * distributed under the License is distributed on an "AS IS" BASIS,
 
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 
  16  * See the License for the specific language governing permissions and
 
  17  * limitations under the License.
 
  18  * ============LICENSE_END=========================================================
 
  20 package org.onap.datalake.feeder.controller;
 
  22 import org.junit.Before;
 
  23 import org.junit.Test;
 
  24 import org.junit.runner.RunWith;
 
  25 import org.mockito.InjectMocks;
 
  26 import org.mockito.Mock;
 
  27 import org.mockito.MockitoAnnotations;
 
  28 import org.mockito.junit.MockitoJUnitRunner;
 
  29 import org.onap.datalake.feeder.config.ApplicationConfiguration;
 
  30 import org.onap.datalake.feeder.domain.Db;
 
  31 import org.onap.datalake.feeder.domain.Topic;
 
  32 import org.onap.datalake.feeder.repository.TopicRepository;
 
  33 import org.onap.datalake.feeder.service.DbService;
 
  34 import org.onap.datalake.feeder.service.DmaapService;
 
  35 import org.onap.datalake.feeder.service.TopicService;
 
  36 import org.springframework.validation.BindingResult;
 
  38 import javax.servlet.http.HttpServletResponse;
 
  39 import java.io.IOException;
 
  40 import java.lang.reflect.Field;
 
  41 import java.util.ArrayList;
 
  42 import java.util.HashSet;
 
  43 import java.util.List;
 
  44 import java.util.Optional;
 
  47 import static org.junit.Assert.assertEquals;
 
  48 import static org.mockito.Mockito.when;
 
  50 @RunWith(MockitoJUnitRunner.class)
 
  51 public class TopicControllerTest {
 
  53     static String DEFAULT_TOPIC_NAME = "_DL_DEFAULT_";
 
  56     private HttpServletResponse httpServletResponse;
 
  59     private BindingResult mockBindingResult;
 
  62     private TopicRepository topicRepository;
 
  65     private TopicService topicService1;
 
  68     private ApplicationConfiguration config;
 
  71     private DbService dbService1;
 
  74     private DmaapService dmaapService1;
 
  77     public void setupTest() {
 
  78         MockitoAnnotations.initMocks(this);
 
  79         // While the default boolean return value for a mock is 'false',
 
  80         // it's good to be explicit anyway:
 
  81         when(mockBindingResult.hasErrors()).thenReturn(false);
 
  84     public void setAccessPrivateFields(TopicController topicController) throws NoSuchFieldException,
 
  85             IllegalAccessException {
 
  86         Field topicService = topicController.getClass().getDeclaredField("topicService");
 
  87         topicService.setAccessible(true);
 
  88         topicService.set(topicController, topicService1);
 
  89         Field topicRepository1 = topicController.getClass().getDeclaredField("topicRepository");
 
  90         topicRepository1.setAccessible(true);
 
  91         topicRepository1.set(topicController, topicRepository);
 
  92         Field dbService = topicController.getClass().getDeclaredField("dbService");
 
  93         dbService.setAccessible(true);
 
  94         dbService.set(topicController, dbService1);
 
  98     public void testCreateTopic() throws IOException, NoSuchFieldException, IllegalAccessException {
 
  99         TopicController topicController = new TopicController();
 
 100         setAccessPrivateFields(topicController);
 
 101         when(topicRepository.findById(DEFAULT_TOPIC_NAME)).thenReturn(Optional.of(new Topic(DEFAULT_TOPIC_NAME)));
 
 102         when(config.getDefaultTopicName()).thenReturn(DEFAULT_TOPIC_NAME);
 
 103         Topic topicName = topicController.createTopic(new Topic("a"), mockBindingResult, httpServletResponse);
 
 104         assertEquals(new Topic("a"), topicName);
 
 105         when(mockBindingResult.hasErrors()).thenReturn(true);
 
 106         topicName = topicController.createTopic(new Topic("a"), mockBindingResult, httpServletResponse);
 
 107         assertEquals(null, topicName);
 
 108         when(mockBindingResult.hasErrors()).thenReturn(false);
 
 109         Topic a = new Topic("a");
 
 111         when(topicRepository.findById("a")).thenReturn(Optional.of(a));
 
 112         topicName = topicController.createTopic(new Topic("a"), mockBindingResult, httpServletResponse);
 
 113         assertEquals(null, topicName);
 
 117     public void testUpdateTopic() throws IOException, NoSuchFieldException, IllegalAccessException {
 
 118         TopicController topicController = new TopicController();
 
 119         setAccessPrivateFields(topicController);
 
 120         Topic topicName = topicController.updateTopic(new Topic("a"), mockBindingResult, httpServletResponse);
 
 121         assertEquals(null, topicName);
 
 122         Topic a = new Topic("a");
 
 124         when(topicRepository.findById("a")).thenReturn(Optional.of(a));
 
 125         topicName = topicController.updateTopic(new Topic("a"), mockBindingResult, httpServletResponse);
 
 126         assertEquals(new Topic("a"), topicName);
 
 127         when(mockBindingResult.hasErrors()).thenReturn(true);
 
 128         topicName = topicController.updateTopic(new Topic("a"), mockBindingResult, httpServletResponse);
 
 129         assertEquals(null, topicName);
 
 131         ArrayList<Topic> topics = new ArrayList<>();
 
 133         when(topicRepository.findAll()).thenReturn(topics);
 
 134         Iterable<Topic> list = topicController.list();
 
 135         for (Topic newTopic : list) {
 
 136             assertEquals(a, newTopic);
 
 141     public void testAddDb() throws NoSuchFieldException, IllegalAccessException, IOException {
 
 142         TopicController topicController = new TopicController();
 
 143         setAccessPrivateFields(topicController);
 
 144         String dbName = "Elecsticsearch";
 
 146         Topic topic = new Topic(name);
 
 147         topic.setEnabled(true);
 
 148         Set<Db> dbSet = new HashSet<>();
 
 149         dbSet.add(new Db(dbName));
 
 152         when(topicRepository.findById(name)).thenReturn(Optional.of(topic));
 
 153         topicController.addDb("a", dbName, httpServletResponse);
 
 154         topicController.deleteDb("a", dbName, httpServletResponse);
 
 158     public void testGetTopicDbs() throws NoSuchFieldException, IllegalAccessException, IOException {
 
 159         TopicController topicController = new TopicController();
 
 160         setAccessPrivateFields(topicController);
 
 161         String dbName = "Elecsticsearch";
 
 163         Topic topic = new Topic(name);
 
 164         topic.setEnabled(true);
 
 165         Set<Db> dbSet = new HashSet<>();
 
 166         dbSet.add(new Db(dbName));
 
 169         when(topicRepository.findById(name)).thenReturn(Optional.of(topic));
 
 170         topicController.getTopicDbs("a");
 
 174     public void testListDmaapTopics() throws NoSuchFieldException, IllegalAccessException, IOException {
 
 175         TopicController topicController = new TopicController();
 
 176         Field dmaapService = topicController.getClass().getDeclaredField("dmaapService");
 
 177         dmaapService.setAccessible(true);
 
 178         dmaapService.set(topicController, dmaapService1);
 
 179         ArrayList<String> topics = new ArrayList<>();
 
 181         when(dmaapService1.getTopics()).thenReturn(topics);
 
 182         List<String> strings = topicController.listDmaapTopics();
 
 183         for (String topic : strings) {
 
 184             assertEquals("a", topic);