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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.atlas.notification;
  
  import org.apache.atlas.model.notification.AtlasNotificationMessage;
  import org.apache.atlas.model.notification.MessageSource;
  import org.apache.atlas.model.notification.MessageVersion;
  import org.apache.atlas.notification.entity.EntityNotificationTest;
  import org.apache.atlas.type.AtlasType;
  import org.apache.atlas.v1.model.instance.Referenceable;
  import org.apache.atlas.v1.model.instance.Struct;
  import org.apache.atlas.v1.model.notification.HookNotificationV1;
  import org.testng.annotations.Test;
  
  import java.util.Collections;
  import java.util.LinkedList;
  import java.util.List;
  
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.assertTrue;
  
  /**
   * AtlasNotificationMessage tests.
   */
  public class AtlasNotificationMessageTest {
      @Test
      public void testGetVersion() {
          MessageVersion                   version                  = new MessageVersion("1.0.0");
          AtlasNotificationMessage<String> atlasNotificationMessage = new AtlasNotificationMessage<>(version, "a");
  
          assertEquals(atlasNotificationMessage.getVersion(), version);
      }
  
      @Test
      public void testGetMessage() {
          String                           message                  = "a";
          MessageVersion                   version                  = new MessageVersion("1.0.0");
          AtlasNotificationMessage<String> atlasNotificationMessage = new AtlasNotificationMessage<>(version, message);
  
          assertEquals(atlasNotificationMessage.getMessage(), message);
      }
  
      @Test
      public void testCompareVersion() {
          MessageVersion version1 = new MessageVersion("1.0.0");
          MessageVersion version2 = new MessageVersion("2.0.0");
          MessageVersion version3 = new MessageVersion("0.5.0");
  
          AtlasNotificationMessage<String> atlasNotificationMessage = new AtlasNotificationMessage<>(version1, "a");
  
          assertEquals(atlasNotificationMessage.compareVersion(version1), 0);
          assertTrue(atlasNotificationMessage.compareVersion(version2) < 0);
          assertTrue(atlasNotificationMessage.compareVersion(version3) > 0);
      }
  
      @Test
      public void testMessageSource() {
          Referenceable                          entity   = generateEntityWithTrait();
          HookNotificationV1.EntityUpdateRequest message  = new HookNotificationV1.EntityUpdateRequest("user1", entity);
          MessageSource                          source   = new MessageSource(this.getClass().getSimpleName());
          List<String>                           jsonList = new LinkedList<>();
  
          AbstractNotification.createNotificationMessages(message, jsonList, source);
  
          for (String json : jsonList) {
              AtlasNotificationMessage<String> atlasNotificationMessage = AtlasType.fromV1Json(json, AtlasNotificationMessage.class);
  
              assertEquals("\"" + source.getSource() + "\"", AtlasType.toV1Json(atlasNotificationMessage.getSource().getSource()));
          }
      }
  
      private Referenceable generateEntityWithTrait() {
          return EntityNotificationTest.getEntity("id", new Struct("MyTrait", Collections.emptyMap()));
      }
  }
  