/*
 * 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
 *
 *     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,
 * 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.
 */

/*
 * InstanceLifecycleEventTest.java
 *
 */

package javax.jdo.listener;

import javax.jdo.util.AbstractTest;
import javax.jdo.util.BatchTestRunner;

/**
 * Tests that instances of InstanceLifecycleEvent can be created and that the source, type, and
 * target instances are correct.
 */
public class InstanceLifecycleEventTest extends AbstractTest {

  final Object created = new Object();
  final Object loaded = new Object();
  final Object stored = new Object();
  final Object cleared = new Object();
  final Object deleted = new Object();
  final Object dirtied = new Object();
  final Object attached = new Object();
  final Object attachTarget = new Object();
  final Object detached = new Object();
  final Object detachTarget = new Object();

  /** Creates a new instance of SingleFieldIdentityTest */
  public InstanceLifecycleEventTest() {}

  /**
   * @param args the command line arguments
   */
  public static void main(String[] args) {
    BatchTestRunner.run(InstanceLifecycleEventTest.class);
  }

  public void testConstructorCreateEvent() {
    InstanceLifecycleEvent e = new InstanceLifecycleEvent(created, InstanceLifecycleEvent.CREATE);
    assertSame("Create source differs.", created, e.getSource());
    assertEquals("Create type differs.", InstanceLifecycleEvent.CREATE, e.getEventType());
  }

  public void testConstructorLoadEvent() {
    InstanceLifecycleEvent e = new InstanceLifecycleEvent(loaded, InstanceLifecycleEvent.LOAD);
    assertSame("Load source differs.", loaded, e.getSource());
    assertEquals("Load type differs.", InstanceLifecycleEvent.LOAD, e.getEventType());
  }

  public void testConstructorStoreEvent() {
    InstanceLifecycleEvent e = new InstanceLifecycleEvent(stored, InstanceLifecycleEvent.STORE);
    assertSame("Store source differs.", stored, e.getSource());
    assertEquals("Store type differs.", InstanceLifecycleEvent.STORE, e.getEventType());
  }

  public void testConstructorClearEvent() {
    InstanceLifecycleEvent e = new InstanceLifecycleEvent(cleared, InstanceLifecycleEvent.CLEAR);
    assertSame("Clear source differs.", cleared, e.getSource());
    assertEquals("Clear type differs.", InstanceLifecycleEvent.CLEAR, e.getEventType());
  }

  public void testConstructorDeleteEvent() {
    InstanceLifecycleEvent e = new InstanceLifecycleEvent(deleted, InstanceLifecycleEvent.DELETE);
    assertSame("Delete source differs.", deleted, e.getSource());
    assertEquals("Delete type differs.", InstanceLifecycleEvent.DELETE, e.getEventType());
  }

  public void testConstructorDirtyEvent() {
    InstanceLifecycleEvent e = new InstanceLifecycleEvent(dirtied, InstanceLifecycleEvent.DIRTY);
    assertSame("Dirty source differs.", dirtied, e.getSource());
    assertEquals("Dirty type differs.", InstanceLifecycleEvent.DIRTY, e.getEventType());
  }

  public void testConstructorDetachEvent() {
    InstanceLifecycleEvent e =
        new InstanceLifecycleEvent(detached, InstanceLifecycleEvent.DETACH, detachTarget);
    assertSame("Detach source differs.", detached, e.getSource());
    assertEquals("Detach type differs.", InstanceLifecycleEvent.DETACH, e.getEventType());
    assertSame("Detach target differs.", detachTarget, e.getTarget());
  }

  public void testConstructorAttachEvent() {
    InstanceLifecycleEvent e =
        new InstanceLifecycleEvent(attached, InstanceLifecycleEvent.ATTACH, attachTarget);
    assertSame("Attach source differs.", attached, e.getSource());
    assertEquals("Attach type differs.", InstanceLifecycleEvent.ATTACH, e.getEventType());
    assertSame("Attach target differs.", attachTarget, e.getTarget());
  }

  public void testIllegalConstructorTooSmall() {
    try {
      new InstanceLifecycleEvent(new Object(), -1);
    } catch (IllegalArgumentException e) {
      return; // good catch
    }
    fail("Invalid event did not throw IllegalArgumentException.");
  }

  public void testIllegalConstructorTooBig() {
    try {
      new InstanceLifecycleEvent(new Object(), 8);
    } catch (IllegalArgumentException e) {
      return; // good catch
    }
    fail("Invalid event did not throw IllegalArgumentException.");
  }
}