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   * 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,
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   * See the License for the specific language governing permissions and
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  package org.apache.atlas.repository.impexp;
  
  import org.apache.atlas.TestModules;
  import org.apache.atlas.exception.AtlasBaseException;
  import org.apache.atlas.model.impexp.AtlasExportRequest;
  import org.apache.atlas.model.instance.AtlasObjectId;
  import org.apache.atlas.repository.AtlasTestBase;
  import org.apache.atlas.repository.graphdb.AtlasGraph;
  import org.apache.atlas.store.AtlasTypeDefStore;
  import org.apache.atlas.type.AtlasType;
  import org.apache.atlas.type.AtlasTypeRegistry;
  import org.apache.atlas.util.AtlasGremlin3QueryProvider;
  import org.testng.annotations.BeforeClass;
  import org.testng.annotations.Guice;
  import org.testng.annotations.Test;
  
  import javax.inject.Inject;
  
  import java.io.IOException;
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  
  import static org.apache.atlas.repository.impexp.StartEntityFetchByExportRequest.BINDING_PARAMETER_ATTR_NAME;
  import static org.apache.atlas.repository.impexp.StartEntityFetchByExportRequest.BINDING_PARAMETER_TYPENAME;
  import static org.apache.atlas.repository.impexp.StartEntityFetchByExportRequest.BINDING_PARAMTER_ATTR_VALUE;
  import static org.testng.Assert.assertEquals;
  
  @Guice(modules = TestModules.TestOnlyModule.class)
  public class StartEntityFetchByExportRequestTest extends AtlasTestBase {
      @Inject
      private AtlasGraph atlasGraph;
  
      @Inject
      private AtlasTypeRegistry typeRegistry;
  
      @Inject
      private AtlasTypeDefStore typeDefStore;
  
      private AtlasGremlin3QueryProvider         atlasGremlin3QueryProvider;
      private StartEntityFetchByExportRequestSpy startEntityFetchByExportRequestSpy;
  
      @Test
      public void fetchTypeGuid() {
          String              exportRequestJson = "{ \"itemsToExport\": [ { \"typeName\": \"hive_db\", \"guid\": \"111-222-333\" } ]}";
          AtlasExportRequest  exportRequest     = AtlasType.fromJson(exportRequestJson, AtlasExportRequest.class);
          List<AtlasObjectId> objectGuidMap     = startEntityFetchByExportRequestSpy.get(exportRequest);
  
          assertEquals(objectGuidMap.get(0).getGuid(), "111-222-333");
      }
  
      @Test
      public void fetchTypeUniqueAttributes() {
          String             exportRequestJson = "{ \"itemsToExport\": [ { \"typeName\": \"hive_db\", \"uniqueAttributes\": {\"qualifiedName\": \"stocks@cl1\"} } ]}";
          AtlasExportRequest exportRequest     = AtlasType.fromJson(exportRequestJson, AtlasExportRequest.class);
  
          startEntityFetchByExportRequestSpy.get(exportRequest);
  
          assertEquals(startEntityFetchByExportRequestSpy.getGeneratedQuery(), startEntityFetchByExportRequestSpy.getQueryTemplateForMatchType(exportRequest.getMatchTypeOptionValue()));
          assertEquals(startEntityFetchByExportRequestSpy.getSuppliedBindingsMap().get(BINDING_PARAMETER_TYPENAME), "hive_db");
          assertEquals(startEntityFetchByExportRequestSpy.getSuppliedBindingsMap().get(BINDING_PARAMETER_ATTR_NAME), "Referenceable.qualifiedName");
          assertEquals(startEntityFetchByExportRequestSpy.getSuppliedBindingsMap().get(BINDING_PARAMTER_ATTR_VALUE), "stocks@cl1");
      }
  
      @BeforeClass
      void setup() throws IOException, AtlasBaseException {
          super.basicSetup(typeDefStore, typeRegistry);
  
          atlasGremlin3QueryProvider         = new AtlasGremlin3QueryProvider();
          startEntityFetchByExportRequestSpy = new StartEntityFetchByExportRequestSpy(atlasGraph, typeRegistry);
      }
  
      private class StartEntityFetchByExportRequestSpy extends StartEntityFetchByExportRequest {
          String              generatedQuery;
          Map<String, Object> suppliedBindingsMap;
  
          public StartEntityFetchByExportRequestSpy(AtlasGraph atlasGraph, AtlasTypeRegistry typeRegistry) {
              super(atlasGraph, typeRegistry, atlasGremlin3QueryProvider);
          }
  
          public String getGeneratedQuery() {
              return generatedQuery;
          }
  
          public Map<String, Object> getSuppliedBindingsMap() {
              return suppliedBindingsMap;
          }
  
          @Override
          List<String> executeGremlinQuery(String query, Map<String, Object> bindings) {
              this.generatedQuery      = query;
              this.suppliedBindingsMap = bindings;
  
              return Collections.emptyList();
          }
      }
  }
  