content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.camel.component.jira.producer;
  
  import java.net.URI;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import com.atlassian.jira.rest.client.api.IssueRestClient;
  import com.atlassian.jira.rest.client.api.JiraRestClient;
  import com.atlassian.jira.rest.client.api.JiraRestClientFactory;
  import com.atlassian.jira.rest.client.api.domain.BasicUser;
  import com.atlassian.jira.rest.client.api.domain.BasicWatchers;
  import com.atlassian.jira.rest.client.api.domain.Issue;
  import com.atlassian.jira.rest.client.api.domain.Watchers;
  import io.atlassian.util.concurrent.Promises;
  import org.apache.camel.CamelContext;
  import org.apache.camel.EndpointInject;
  import org.apache.camel.Produce;
  import org.apache.camel.ProducerTemplate;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.jira.JiraComponent;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.spi.Registry;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import static org.apache.camel.component.jira.JiraConstants.ISSUE_KEY;
  import static org.apache.camel.component.jira.JiraConstants.ISSUE_WATCHERS_ADD;
  import static org.apache.camel.component.jira.JiraConstants.ISSUE_WATCHERS_REMOVE;
  import static org.apache.camel.component.jira.JiraConstants.JIRA;
  import static org.apache.camel.component.jira.JiraConstants.JIRA_REST_CLIENT_FACTORY;
  import static org.apache.camel.component.jira.JiraTestConstants.JIRA_CREDENTIALS;
  import static org.apache.camel.component.jira.JiraTestConstants.KEY;
  import static org.apache.camel.component.jira.JiraTestConstants.TEST_JIRA_URL;
  import static org.apache.camel.component.jira.Utils.createIssue;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyString;
  import static org.mockito.Mockito.lenient;
  
  @ExtendWith(MockitoExtension.class)
  public class WatcherProducerTest extends CamelTestSupport {
  
      @Mock
      private JiraRestClient jiraClient;
  
      @Mock
      private JiraRestClientFactory jiraRestClientFactory;
  
      @Mock
      private IssueRestClient issueRestClient;
  
      @Produce("direct:start")
      private ProducerTemplate template;
  
      @EndpointInject("mock:result")
      private MockEndpoint mockResult;
  
      private Issue backendIssue;
      private List<String> backendwatchers = new ArrayList<>();
  
      @Override
      protected void bindToRegistry(Registry registry) {
          registry.bind(JIRA_REST_CLIENT_FACTORY, jiraRestClientFactory);
      }
  
      public void setMocks() {
          lenient().when(jiraRestClientFactory.createWithBasicHttpAuthentication(any(), any(), any())).thenReturn(jiraClient);
          lenient().when(jiraClient.getIssueClient()).thenReturn(issueRestClient);
  
          backendwatchers.add("user1");
          backendwatchers.add("user2");
          backendwatchers.add("user3");
          backendwatchers.add("user4");
          backendwatchers.add("user5");
          URI watchersUri = URI.create(TEST_JIRA_URL + "/rest/api/2/backendIssue/" + KEY + "-11/backendwatchers");
          BasicWatchers initialBasicWatchers = new BasicWatchers(watchersUri, true, backendwatchers.size());
          backendIssue
                  = createIssue(11L, "Test backendIssue", KEY + "-" + 11, null, null, null, null, null, initialBasicWatchers);
          lenient().when(issueRestClient.addWatcher(any(URI.class), anyString())).then(inv -> {
              String username = inv.getArgument(1);
              backendwatchers.add(username);
              BasicWatchers basicWatchers = new BasicWatchers(watchersUri, true, backendwatchers.size());
              backendIssue = createIssue(backendIssue.getId(), backendIssue.getSummary(), backendIssue.getKey(),
                      backendIssue.getIssueType(), backendIssue.getDescription(),
                      backendIssue.getPriority(), backendIssue.getAssignee(), null, basicWatchers);
              return null;
          });
          lenient().when(issueRestClient.removeWatcher(any(URI.class), anyString())).then(inv -> {
              String username = inv.getArgument(1);
              backendwatchers.remove(username);
              BasicWatchers basicWatchers = new BasicWatchers(watchersUri, true, backendwatchers.size());
              backendIssue = createIssue(backendIssue.getId(), backendIssue.getSummary(), backendIssue.getKey(),
                      backendIssue.getIssueType(), backendIssue.getDescription(),
                      backendIssue.getPriority(), backendIssue.getAssignee(), null, basicWatchers);
              return null;
          });
          lenient().when(issueRestClient.getIssue(anyString())).then(inv -> Promises.promise(backendIssue));
          lenient().when(issueRestClient.getWatchers(any(URI.class))).then(inv -> {
              Collection<BasicUser> users = new ArrayList<>();
              for (String watcher : backendwatchers) {
                  users.add(new BasicUser(null, watcher, watcher));
              }
              BasicWatchers basicWatchers = new BasicWatchers(watchersUri, true, users.size());
              Watchers watchers = new Watchers(basicWatchers, users);
              return Promises.promise(watchers);
          });
      }
  
      @Override
      protected CamelContext createCamelContext() throws Exception {
          setMocks();
          CamelContext camelContext = super.createCamelContext();
          camelContext.disableJMX();
          JiraComponent component = new JiraComponent(camelContext);
          camelContext.addComponent(JIRA, component);
          return camelContext;
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              @Override
              public void configure() {
                  from("direct:start")
                          .to("jira://watchers?jiraUrl=" + JIRA_CREDENTIALS)
                          .to(mockResult);
              }
          };
      }
  
      @Test
      public void addWatchers() throws InterruptedException {
          String watchersToAdd = "user1A,user1B";
          Map<String, Object> headers = new HashMap<>();
          headers.put(ISSUE_KEY, backendIssue.getKey());
          headers.put(ISSUE_WATCHERS_ADD, watchersToAdd);
          template.sendBodyAndHeaders(null, headers);
  
          Issue retrievedIssue = issueRestClient.getIssue(backendIssue.getKey()).claim();
          assertEquals(backendIssue, retrievedIssue);
          assertEquals(retrievedIssue.getWatchers().getNumWatchers(), this.backendwatchers.size());
  
          Watchers watchers = issueRestClient.getWatchers(retrievedIssue.getWatchers().getSelf()).claim();
          for (BasicUser user : watchers.getUsers()) {
              assertTrue(this.backendwatchers.contains(user.getName()));
          }
          mockResult.expectedMessageCount(1);
          mockResult.assertIsSatisfied();
      }
  
      @Test
      public void removeWatchers() throws InterruptedException {
          String watchersToRemove = "user2,user3";
          Map<String, Object> headers = new HashMap<>();
          headers.put(ISSUE_KEY, backendIssue.getKey());
          headers.put(ISSUE_WATCHERS_REMOVE, watchersToRemove);
          template.sendBodyAndHeaders(null, headers);
  
          Issue retrievedIssue = issueRestClient.getIssue(backendIssue.getKey()).claim();
          assertEquals(backendIssue, retrievedIssue);
          assertEquals(retrievedIssue.getWatchers().getNumWatchers(), this.backendwatchers.size());
  
          Watchers watchers = issueRestClient.getWatchers(retrievedIssue.getWatchers().getSelf()).claim();
          for (BasicUser user : watchers.getUsers()) {
              assertTrue(this.backendwatchers.contains(user.getName()));
          }
          mockResult.expectedMessageCount(1);
          mockResult.assertIsSatisfied();
      }
  
      @Test
      public void addRemoveWatchers() throws InterruptedException {
          String watchersToAdd = "user2A,user2B";
          String watchersToRemove = "user4,user5";
          Map<String, Object> headers = new HashMap<>();
          headers.put(ISSUE_KEY, backendIssue.getKey());
          headers.put(ISSUE_WATCHERS_ADD, watchersToAdd);
          headers.put(ISSUE_WATCHERS_REMOVE, watchersToRemove);
          template.sendBodyAndHeaders(null, headers);
  
          Issue retrievedIssue = issueRestClient.getIssue(backendIssue.getKey()).claim();
          assertEquals(backendIssue, retrievedIssue);
          assertEquals(retrievedIssue.getWatchers().getNumWatchers(), this.backendwatchers.size());
  
          Watchers watchers = issueRestClient.getWatchers(retrievedIssue.getWatchers().getSelf()).claim();
          for (BasicUser user : watchers.getUsers()) {
              assertTrue(this.backendwatchers.contains(user.getName()));
          }
          mockResult.expectedMessageCount(1);
          mockResult.assertIsSatisfied();
      }
  }
  