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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
   * 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,
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   * See the License for the specific language governing permissions and
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  package org.apache.ambari.server.upgrade;
  
  import static org.apache.ambari.server.upgrade.UpgradeCatalog270.AMBARI_CONFIGURATION_TABLE;
  import static org.apache.ambari.server.upgrade.UpgradeCatalog272.BLUEPRINT_PROVISIONING_STATE_COLUMN;
  import static org.apache.ambari.server.upgrade.UpgradeCatalog272.CLUSTERS_TABLE;
  import static org.apache.ambari.server.upgrade.UpgradeCatalog272.HOST_COMPONENT_DESIRED_STATE_TABLE;
  import static org.apache.ambari.server.upgrade.UpgradeCatalog272.RENAME_COLLISION_BEHAVIOR_PROPERTY_SQL;
  import static org.easymock.EasyMock.capture;
  import static org.easymock.EasyMock.createMockBuilder;
  import static org.easymock.EasyMock.eq;
  import static org.easymock.EasyMock.expect;
  import static org.easymock.EasyMock.expectLastCall;
  import static org.easymock.EasyMock.newCapture;
  import static org.easymock.EasyMock.replay;
  import static org.easymock.EasyMock.verify;
  import static org.junit.Assert.assertEquals;
  
  import java.lang.reflect.Method;
  
  import org.apache.ambari.server.orm.DBAccessor;
  import org.apache.ambari.server.state.BlueprintProvisioningState;
  import org.easymock.Capture;
  import org.easymock.CaptureType;
  import org.easymock.EasyMockSupport;
  import org.junit.Before;
  import org.junit.Test;
  
  import com.google.inject.Injector;
  
  public class UpgradeCatalog272Test {
  
    private Injector injector;
    private DBAccessor dbAccessor;
  
    @Before
    public void init() {
      final EasyMockSupport easyMockSupport = new EasyMockSupport();
      injector = easyMockSupport.createNiceMock(Injector.class);
      dbAccessor = easyMockSupport.createNiceMock(DBAccessor.class);
    }
  
    @Test
    public void testExecuteDMLUpdates() throws Exception {
      final Method renameLdapSynchCollisionBehaviorValue = UpgradeCatalog272.class.getDeclaredMethod("renameLdapSynchCollisionBehaviorValue");
      final Method createRoleAuthorizations = UpgradeCatalog272.class.getDeclaredMethod("createRoleAuthorizations");
  
      final UpgradeCatalog272 upgradeCatalog272 = createMockBuilder(UpgradeCatalog272.class).addMockedMethod(renameLdapSynchCollisionBehaviorValue)
          .addMockedMethod(createRoleAuthorizations).createMock();
  
      expect(upgradeCatalog272.renameLdapSynchCollisionBehaviorValue()).andReturn(0).once();
  
      upgradeCatalog272.createRoleAuthorizations();
      expectLastCall().once();
  
      replay(upgradeCatalog272);
  
      upgradeCatalog272.executeDMLUpdates();
  
      verify(upgradeCatalog272);
    }
  
    @Test
    public void testExecuteDDLUpdates() throws Exception {
      dbAccessor.dropColumn(eq(CLUSTERS_TABLE), eq(BLUEPRINT_PROVISIONING_STATE_COLUMN));
      expectLastCall().once();
  
      Capture<DBAccessor.DBColumnInfo> blueprintProvisioningStateColumnCapture = newCapture(CaptureType.ALL);
      dbAccessor.addColumn(eq(HOST_COMPONENT_DESIRED_STATE_TABLE), capture(blueprintProvisioningStateColumnCapture));
      expectLastCall().once();
  
      replay(dbAccessor, injector);
  
      UpgradeCatalog272 upgradeCatalog272 = new UpgradeCatalog272(injector);
      upgradeCatalog272.dbAccessor = dbAccessor;
      upgradeCatalog272.executeDDLUpdates();
  
      DBAccessor.DBColumnInfo capturedBlueprintProvisioningStateColumn =
          blueprintProvisioningStateColumnCapture.getValue();
      assertEquals(BLUEPRINT_PROVISIONING_STATE_COLUMN,
          capturedBlueprintProvisioningStateColumn.getName());
      assertEquals(BlueprintProvisioningState.NONE, capturedBlueprintProvisioningStateColumn.getDefaultValue());
      assertEquals(String.class, capturedBlueprintProvisioningStateColumn.getType());
  
      verify(dbAccessor);
    }
  
    @Test
    public void shouldRenameCollisionBehaviorLdapCategoryPropertyNameIfTableWithDataExists() throws Exception {
      final int expectedResult = 3;
      expect(dbAccessor.tableExists(AMBARI_CONFIGURATION_TABLE)).andReturn(true).once();
      expect(dbAccessor.executeUpdate(RENAME_COLLISION_BEHAVIOR_PROPERTY_SQL)).andReturn(expectedResult).once();
      replay(dbAccessor);
      final UpgradeCatalog272 upgradeCatalog272 = new UpgradeCatalog272(injector);
      upgradeCatalog272.dbAccessor = dbAccessor;
      assertEquals(expectedResult, upgradeCatalog272.renameLdapSynchCollisionBehaviorValue());
      verify(dbAccessor);
    }
  
    @Test
    public void shouldNotRenameCollisionBehaviorLdapCategoryPropertyNameIfTableDoesNotExist() throws Exception {
      final int expectedResult = 0;
      expect(dbAccessor.tableExists(AMBARI_CONFIGURATION_TABLE)).andReturn(false).once();
      replay(dbAccessor);
      final UpgradeCatalog272 upgradeCatalog272 = new UpgradeCatalog272(injector);
      upgradeCatalog272.dbAccessor = dbAccessor;
      assertEquals(expectedResult, upgradeCatalog272.renameLdapSynchCollisionBehaviorValue());
      verify(dbAccessor);
    }
  
  
  
  }
  