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   * Licensed to the Apache Software Foundation (ASF) under one
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   * 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
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   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * Unless required by applicable law or agreed to in writing, software
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  package org.apache.atlas.patches;
  
  import org.apache.atlas.TestModules;
  import org.apache.atlas.model.patches.AtlasPatch;
  import org.apache.atlas.repository.graphdb.AtlasGraph;
  import org.apache.atlas.repository.patches.AtlasPatchRegistry;
  import org.testng.annotations.Guice;
  import org.testng.annotations.Test;
  
  import javax.inject.Inject;
  
  import static org.apache.atlas.repository.store.bootstrap.AtlasTypeDefStoreInitializer.TYPEDEF_PATCH_TYPE;
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.assertNotNull;
  
  @Guice(modules = TestModules.TestOnlyModule.class)
  public class AtlasPatchRegistryTest {
      @Inject
      private AtlasGraph graph;
  
      @Test
      public void noPatchesRegistered() {
          AtlasPatchRegistry registry = new AtlasPatchRegistry(graph);
  
          assertPatches(registry, 0);
      }
  
      @Test(dependsOnMethods = "noPatchesRegistered")
      public void registerPatch() {
          AtlasPatchRegistry registry = new AtlasPatchRegistry(graph);
  
          registry.register("1", "test patch", TYPEDEF_PATCH_TYPE, "apply", AtlasPatch.PatchStatus.UNKNOWN);
  
          assertPatches(registry, 1);
      }
  
      @Test(dependsOnMethods = "registerPatch")
      public void updateStatusForPatch() {
          final AtlasPatch.PatchStatus expectedStatus = AtlasPatch.PatchStatus.APPLIED;
          String                       patchId        = "1";
  
          AtlasPatchRegistry registry = new AtlasPatchRegistry(graph);
  
          registry.updateStatus(patchId, expectedStatus);
  
          AtlasPatch.AtlasPatches patches = assertPatches(registry, 1);
  
          assertEquals(patches.getPatches().get(0).getId(), patchId);
          assertEquals(patches.getPatches().get(0).getStatus(), expectedStatus);
      }
  
      private AtlasPatch.AtlasPatches assertPatches(AtlasPatchRegistry registry, int i) {
          AtlasPatch.AtlasPatches patches = registry.getAllPatches();
  
          assertNotNull(patches);
          assertEquals(patches.getPatches().size(), i);
  
          return patches;
      }
  }
  