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   * Licensed to the Apache Software Foundation (ASF) under one
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   * 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
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   * Unless required by applicable law or agreed to in writing, software
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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.UpgradeCatalog280.AMBARI_CONFIGURATION_PROPERTY_VALUE_COLUMN;
  import static org.apache.ambari.server.upgrade.UpgradeCatalog280.AMBARI_CONFIGURATION_TABLE;
  import static org.apache.ambari.server.upgrade.UpgradeCatalog280.HOST_COMPONENT_STATE_TABLE;
  import static org.apache.ambari.server.upgrade.UpgradeCatalog280.LAST_LIVE_STATE_COLUMN;
  import static org.easymock.EasyMock.capture;
  import static org.easymock.EasyMock.eq;
  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 org.apache.ambari.server.orm.DBAccessor;
  import org.easymock.Capture;
  import org.easymock.CaptureType;
  import org.easymock.EasyMockSupport;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  
  import com.google.inject.Injector;
  
  public class UpgradeCatalog280Test {
  
    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 testExecuteDDLUpdates() throws Exception {
  
      Capture<DBAccessor.DBColumnInfo> perBatchLimitColumn = newCapture(CaptureType.ALL);
      dbAccessor.addColumn(eq("requestschedule"), capture(perBatchLimitColumn));
      expectLastCall().once();
  
      Capture<DBAccessor.DBColumnInfo> autoPauseColumn = newCapture(CaptureType.ALL);
      dbAccessor.addColumn(eq("requestschedule"), capture(autoPauseColumn));
      expectLastCall().once();
  
      dbAccessor.dropColumn(eq(HOST_COMPONENT_STATE_TABLE), eq(LAST_LIVE_STATE_COLUMN));
      expectLastCall().once();
  
  
      Capture<DBAccessor.DBColumnInfo> upgradePackStackColumn = newCapture(CaptureType.ALL);
      dbAccessor.addColumn(eq("upgrade"), capture(upgradePackStackColumn));
      expectLastCall().once();
      
      final Capture<DBAccessor.DBColumnInfo> alterPropertyValueColumnCapture = newCapture(CaptureType.ALL);
      dbAccessor.alterColumn(eq(AMBARI_CONFIGURATION_TABLE), capture(alterPropertyValueColumnCapture));
      expectLastCall().once();  
  
      replay(dbAccessor, injector);
  
      UpgradeCatalog280 upgradeCatalog280 = new UpgradeCatalog280(injector);
      upgradeCatalog280.dbAccessor = dbAccessor;
      upgradeCatalog280.executeDDLUpdates();
  
      DBAccessor.DBColumnInfo perBatchLimitColumnInfo =
          perBatchLimitColumn.getValue();
      Assert.assertEquals("batch_toleration_limit_per_batch",
        perBatchLimitColumnInfo.getName());
      Assert.assertEquals(null, perBatchLimitColumnInfo.getDefaultValue());
      Assert.assertEquals(Short.class, perBatchLimitColumnInfo.getType());
  
      DBAccessor.DBColumnInfo autoPauseColumnInfo =
        autoPauseColumn.getValue();
      Assert.assertEquals("pause_after_first_batch",
        autoPauseColumnInfo.getName());
      Assert.assertEquals(null, autoPauseColumnInfo.getDefaultValue());
      Assert.assertEquals(Boolean.class, autoPauseColumnInfo.getType());
  
      DBAccessor.DBColumnInfo capturedUpgradeColumn = upgradePackStackColumn.getValue();
      Assert.assertEquals("upgrade_pack_stack_id", capturedUpgradeColumn.getName());
      Assert.assertEquals(String.class, capturedUpgradeColumn.getType());
      Assert.assertEquals((Integer) 255, capturedUpgradeColumn.getLength());
  
      final DBAccessor.DBColumnInfo alterPropertyValueColumn = alterPropertyValueColumnCapture.getValue();
      Assert.assertEquals(AMBARI_CONFIGURATION_PROPERTY_VALUE_COLUMN, alterPropertyValueColumn.getName());
      Assert.assertEquals(String.class, alterPropertyValueColumn.getType());
      Assert.assertEquals((Integer) 4000, alterPropertyValueColumn.getLength());
      Assert.assertFalse(alterPropertyValueColumn.isNullable());
  
      verify(dbAccessor);
    }
  }
  