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.hook;
  
  import org.apache.atlas.model.instance.AtlasEntity;
  import org.apache.atlas.model.instance.AtlasEntity.AtlasEntitiesWithExtInfo;
  import org.apache.atlas.model.instance.AtlasEntity.AtlasEntityWithExtInfo;
  import org.apache.atlas.model.instance.AtlasObjectId;
  import org.apache.atlas.model.notification.HookNotification;
  import org.apache.atlas.model.notification.HookNotification.EntityCreateRequestV2;
  import org.apache.atlas.model.notification.HookNotification.EntityDeleteRequestV2;
  import org.apache.atlas.model.notification.HookNotification.EntityPartialUpdateRequestV2;
  import org.apache.atlas.model.notification.HookNotification.EntityUpdateRequestV2;
  import org.apache.atlas.model.notification.HookNotification.HookNotificationType;
  import org.apache.atlas.type.AtlasType;
  import org.apache.atlas.type.AtlasTypeUtil;
  import org.apache.atlas.utils.AtlasJson;
  import org.apache.atlas.v1.model.instance.Referenceable;
  import org.apache.atlas.v1.model.notification.HookNotificationV1.EntityCreateRequest;
  import org.testng.annotations.Test;
  
  import java.util.ArrayList;
  import java.util.Date;
  import java.util.List;
  import java.util.Map;
  
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.assertTrue;
  
  public class HookNotificationTest {
      private static final String  ATTR_VALUE_STRING  = "strValue";
      private static final Integer ATTR_VALUE_INTEGER = 10;
      private static final Boolean ATTR_VALUE_BOOLEAN = Boolean.TRUE;
      private static final Date                    ATTR_VALUE_DATE = new Date();
      private final        HookMessageDeserializer deserializer    = new HookMessageDeserializer();
  
      @Test
      public void testNewMessageSerDe() throws Exception {
          Referenceable entity1 = new Referenceable("sometype");
          Referenceable entity2 = new Referenceable("newtype");
  
          entity1.set("attr", "value");
          entity1.set("complex", new Referenceable("othertype"));
  
          String user = "user";
  
          EntityCreateRequest request            = new EntityCreateRequest(user, entity1, entity2);
          String              notificationJson   = AtlasType.toV1Json(request);
          HookNotification    actualNotification = deserializer.deserialize(notificationJson);
  
          assertEquals(actualNotification.getType(), HookNotificationType.ENTITY_CREATE);
          assertEquals(actualNotification.getUser(), user);
          assertTrue(actualNotification instanceof EntityCreateRequest);
  
          EntityCreateRequest createRequest = (EntityCreateRequest) actualNotification;
  
          assertEquals(createRequest.getEntities().size(), 2);
  
          Referenceable actualEntity1 = createRequest.getEntities().get(0);
  
          assertEquals(actualEntity1.getTypeName(), "sometype");
          assertEquals(((Referenceable) actualEntity1.get("complex")).getTypeName(), "othertype");
          assertEquals(createRequest.getEntities().get(1).getTypeName(), "newtype");
      }
  
      @Test
      public void testBackwardCompatibility() throws Exception {
          //Code to generate the json, use it for hard-coded json used later in this test
          Referenceable entity = new Referenceable("sometype");
          entity.set("attr", "value");
  
          EntityCreateRequest request                  = new EntityCreateRequest(null, entity);
          String              notificationJsonFromCode = AtlasType.toV1Json(request);
  
          System.out.println(notificationJsonFromCode);
  
          //Json without user and assert that the string can be deserialised
          String notificationJson = "{\n"
                  + "  \"entities\": [\n"
                  + "    {\n"
                  + "      \"jsonClass\": \"org.apache.atlas.typesystem.json.InstanceSerialization$_Reference\",\n"
                  + "      \"id\": {\n"
                  + "        \"jsonClass\": \"org.apache.atlas.typesystem.json.InstanceSerialization$_Id\",\n"
                  + "        \"id\": \"-1459493350903186000\",\n"
                  + "        \"version\": 0,\n"
                  + "        \"typeName\": \"sometype\",\n"
                  + "        \"state\": \"ACTIVE\"\n"
                  + "      },\n"
                  + "      \"typeName\": \"sometype\",\n"
                  + "      \"values\": {\n"
                  + "        \"attr\": \"value\"\n"
                  + "      },\n"
                  + "      \"traitNames\": [],\n"
                  + "      \"traits\": {}\n"
                  + "    }\n"
                  + "  ],\n"
                  + "  \"type\": \"ENTITY_CREATE\"\n"
                  + "}";
  
          HookNotification actualNotification = deserializer.deserialize(notificationJson);
  
          assertEquals(actualNotification.getType(), HookNotificationType.ENTITY_CREATE);
          assertEquals(actualNotification.getUser(), HookNotification.UNKNOW_USER);
      }
  
      @Test
      public void testEntityCreateV2SerDe() throws Exception {
          AtlasEntity entity1 = new AtlasEntity("sometype");
          AtlasEntity entity2 = new AtlasEntity("newtype");
          AtlasEntity entity3 = new AtlasEntity("othertype");
  
          setAttributes(entity1);
          entity1.setAttribute("complex", new AtlasObjectId(entity3.getGuid(), entity3.getTypeName()));
  
          AtlasEntitiesWithExtInfo entities = new AtlasEntitiesWithExtInfo();
          entities.addEntity(entity1);
          entities.addEntity(entity2);
          entities.addReferredEntity(entity3);
  
          String                user               = "user";
          EntityCreateRequestV2 request            = new EntityCreateRequestV2(user, entities);
          String                notificationJson   = AtlasJson.toJson(request);
          HookNotification      actualNotification = deserializer.deserialize(notificationJson);
  
          assertEquals(actualNotification.getType(), HookNotificationType.ENTITY_CREATE_V2);
          assertEquals(actualNotification.getUser(), user);
  
          EntityCreateRequestV2 createRequest = (EntityCreateRequestV2) actualNotification;
  
          assertEquals(createRequest.getEntities().getEntities().size(), 2);
  
          AtlasEntity actualEntity1     = createRequest.getEntities().getEntities().get(0);
          AtlasEntity actualEntity2     = createRequest.getEntities().getEntities().get(1);
          AtlasEntity actualEntity3     = createRequest.getEntities().getReferredEntity(entity3.getGuid());
          Map         actualComplexAttr = (Map) actualEntity1.getAttribute("complex");
  
          assertEquals(actualEntity1.getGuid(), entity1.getGuid());
          assertEquals(actualEntity1.getTypeName(), entity1.getTypeName());
          assertAttributes(actualEntity1);
          assertEquals(actualComplexAttr.get(AtlasObjectId.KEY_GUID), entity3.getGuid());
          assertEquals(actualComplexAttr.get(AtlasObjectId.KEY_TYPENAME), entity3.getTypeName());
  
          assertEquals(actualEntity2.getGuid(), entity2.getGuid());
          assertEquals(actualEntity2.getTypeName(), entity2.getTypeName());
  
          assertEquals(actualEntity3.getGuid(), entity3.getGuid());
          assertEquals(actualEntity3.getTypeName(), entity3.getTypeName());
      }
  
      @Test
      public void testEntityUpdateV2SerDe() throws Exception {
          AtlasEntity entity1 = new AtlasEntity("sometype");
          AtlasEntity entity2 = new AtlasEntity("newtype");
          AtlasEntity entity3 = new AtlasEntity("othertype");
  
          setAttributes(entity1);
          entity1.setAttribute("complex", new AtlasObjectId(entity3.getGuid(), entity3.getTypeName()));
  
          AtlasEntitiesWithExtInfo entities = new AtlasEntitiesWithExtInfo();
          entities.addEntity(entity1);
          entities.addEntity(entity2);
          entities.addReferredEntity(entity3);
  
          String                user               = "user";
          EntityUpdateRequestV2 request            = new EntityUpdateRequestV2(user, entities);
          String                notificationJson   = AtlasJson.toJson(request);
          HookNotification      actualNotification = deserializer.deserialize(notificationJson);
  
          assertEquals(actualNotification.getType(), HookNotificationType.ENTITY_FULL_UPDATE_V2);
          assertEquals(actualNotification.getUser(), user);
  
          EntityUpdateRequestV2 updateRequest = (EntityUpdateRequestV2) actualNotification;
  
          assertEquals(updateRequest.getEntities().getEntities().size(), 2);
  
          AtlasEntity actualEntity1     = updateRequest.getEntities().getEntities().get(0);
          AtlasEntity actualEntity2     = updateRequest.getEntities().getEntities().get(1);
          AtlasEntity actualEntity3     = updateRequest.getEntities().getReferredEntity(entity3.getGuid());
          Map         actualComplexAttr = (Map) actualEntity1.getAttribute("complex");
  
          assertEquals(actualEntity1.getGuid(), entity1.getGuid());
          assertEquals(actualEntity1.getTypeName(), entity1.getTypeName());
          assertAttributes(actualEntity1);
          assertEquals(actualComplexAttr.get(AtlasObjectId.KEY_GUID), entity3.getGuid());
          assertEquals(actualComplexAttr.get(AtlasObjectId.KEY_TYPENAME), entity3.getTypeName());
  
          assertEquals(actualEntity2.getGuid(), entity2.getGuid());
          assertEquals(actualEntity2.getTypeName(), entity2.getTypeName());
  
          assertEquals(actualEntity3.getGuid(), entity3.getGuid());
          assertEquals(actualEntity3.getTypeName(), entity3.getTypeName());
      }
  
      @Test
      public void testEntityPartialUpdateV2SerDe() throws Exception {
          AtlasEntity entity1 = new AtlasEntity("sometype");
          AtlasEntity entity2 = new AtlasEntity("newtype");
          AtlasEntity entity3 = new AtlasEntity("othertype");
  
          setAttributes(entity1);
          entity1.setAttribute("complex", new AtlasObjectId(entity3.getGuid(), entity3.getTypeName()));
  
          AtlasEntityWithExtInfo entity = new AtlasEntityWithExtInfo(entity1);
          entity.addReferredEntity(entity2);
          entity.addReferredEntity(entity3);
  
          String                       user               = "user";
          EntityPartialUpdateRequestV2 request            = new EntityPartialUpdateRequestV2(user, AtlasTypeUtil.getAtlasObjectId(entity1), entity);
          String                       notificationJson   = AtlasJson.toJson(request);
          HookNotification             actualNotification = deserializer.deserialize(notificationJson);
  
          assertEquals(actualNotification.getType(), HookNotificationType.ENTITY_PARTIAL_UPDATE_V2);
          assertEquals(actualNotification.getUser(), user);
  
          EntityPartialUpdateRequestV2 updateRequest = (EntityPartialUpdateRequestV2) actualNotification;
  
          assertEquals(updateRequest.getEntity().getReferredEntities().size(), 2);
  
          AtlasEntity actualEntity1     = updateRequest.getEntity().getEntity();
          AtlasEntity actualEntity2     = updateRequest.getEntity().getReferredEntity(entity2.getGuid());
          AtlasEntity actualEntity3     = updateRequest.getEntity().getReferredEntity(entity3.getGuid());
          Map         actualComplexAttr = (Map) actualEntity1.getAttribute("complex");
  
          assertEquals(actualEntity1.getGuid(), entity1.getGuid());
          assertEquals(actualEntity1.getTypeName(), entity1.getTypeName());
          assertAttributes(actualEntity1);
          assertEquals(actualComplexAttr.get(AtlasObjectId.KEY_GUID), entity3.getGuid());
          assertEquals(actualComplexAttr.get(AtlasObjectId.KEY_TYPENAME), entity3.getTypeName());
  
          assertEquals(actualEntity2.getGuid(), entity2.getGuid());
          assertEquals(actualEntity2.getTypeName(), entity2.getTypeName());
  
          assertEquals(actualEntity3.getGuid(), entity3.getGuid());
          assertEquals(actualEntity3.getTypeName(), entity3.getTypeName());
      }
  
      @Test
      public void testEntityDeleteV2SerDe() throws Exception {
          AtlasEntity entity1 = new AtlasEntity("sometype");
          AtlasEntity entity2 = new AtlasEntity("newtype");
          AtlasEntity entity3 = new AtlasEntity("othertype");
  
          List<AtlasObjectId> objectsToDelete = new ArrayList<>();
          objectsToDelete.add(new AtlasObjectId(entity1.getGuid(), entity1.getTypeName()));
          objectsToDelete.add(new AtlasObjectId(entity2.getGuid(), entity2.getTypeName()));
          objectsToDelete.add(new AtlasObjectId(entity3.getGuid(), entity3.getTypeName()));
  
          String                user               = "user";
          EntityDeleteRequestV2 request            = new EntityDeleteRequestV2(user, objectsToDelete);
          String                notificationJson   = AtlasJson.toJson(request);
          HookNotification      actualNotification = deserializer.deserialize(notificationJson);
  
          assertEquals(actualNotification.getType(), HookNotificationType.ENTITY_DELETE_V2);
          assertEquals(actualNotification.getUser(), user);
  
          EntityDeleteRequestV2 deleteRequest = (EntityDeleteRequestV2) actualNotification;
  
          assertEquals(deleteRequest.getEntities().size(), objectsToDelete.size());
          assertEquals(deleteRequest.getEntities(), objectsToDelete);
      }
  
      private void setAttributes(AtlasEntity entity) {
          entity.setAttribute("attrStr", ATTR_VALUE_STRING);
          entity.setAttribute("attrInt", ATTR_VALUE_INTEGER);
          entity.setAttribute("attrBool", ATTR_VALUE_BOOLEAN);
          entity.setAttribute("attrDate", ATTR_VALUE_DATE);
      }
  
      private void assertAttributes(AtlasEntity entity) {
          assertEquals(entity.getAttribute("attrStr"), ATTR_VALUE_STRING);
          assertEquals(entity.getAttribute("attrInt"), ATTR_VALUE_INTEGER);
          assertEquals(entity.getAttribute("attrBool"), ATTR_VALUE_BOOLEAN);
          assertEquals(entity.getAttribute("attrDate"), ATTR_VALUE_DATE.getTime());
      }
  }
  