/*
    * Copyright 2002-2004 the original author or authors.
    * 
    * Licensed 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.
   */
  package org.springframework.richclient.settings.support;
  
  import java.awt.Component;
  import java.awt.Frame;
  import java.awt.Toolkit;
  
  import javax.swing.JDialog;
  import javax.swing.JFrame;
  
  import junit.framework.TestCase;
  
  import org.springframework.richclient.settings.TransientSettings;
  
  /**
   * @author Peter De Bruycker
   */
  public class WindowMementoTests extends TestCase {
  	private JFrame frame;
  
  	private JDialog dialog;
  
  	private TransientSettings settings;
  
  	protected void setUp() throws Exception {
  		frame = new JFrame("test frame");
  		dialog = new JDialog(frame, "test dialog");
  		settings = new TransientSettings();
  	}
  
  	public void testConstructor() {
  		try {
  			new WindowMemento(null);
  			fail("Should throw IllegalArgumentException");
  		} catch (IllegalArgumentException e) {
  			// test passes
  		}
  
  		try {
  			frame.setName(null);
  			new WindowMemento(frame, "");
  			fail("Should throw IllegalArgumentException: window has no name");
  		} catch (Exception e) {
  			// test passes
  		}
  
  		frame.setName("frame0");
  
  		WindowMemento memento = new WindowMemento(frame);
  		assertEquals(frame, memento.getWindow());
  		assertEquals("frame0", memento.getKey());
  		
  		memento = new WindowMemento(frame, "key");
  		assertEquals(frame, memento.getWindow());
  		assertEquals("key", memento.getKey());
  	}
  
  	public void testSaveLocation() {
  		// frame
  		WindowMemento frameMemento = new WindowMemento(frame, "frame");
  		frame.setLocation(100, 99);
  		frameMemento.saveLocation(settings);
  
  		assertEquals(100, settings.getInt("frame.x"));
  		assertEquals(99, settings.getInt("frame.y"));
  
  		// dialog
  		WindowMemento dialogMemento = new WindowMemento(dialog, "dialog");
  		dialog.setLocation(20, 15);
  		dialogMemento.saveLocation(settings);
  
  		assertEquals(20, settings.getInt("dialog.x"));
  		assertEquals(15, settings.getInt("dialog.y"));
  	}
  
  	public void testRestoreLocation() {
  		// frame
  		WindowMemento frameMemento = new WindowMemento(frame, "frame");
  
  		frame.setLocation(100, 99);
  		settings.setInt("frame.x", 15);
  		settings.setInt("frame.y", 30);
  		frameMemento.restoreLocation(settings);
  
  		assertEquals(15, frame.getX());
 		assertEquals(30, frame.getY());
 
 		// dialog
 		WindowMemento dialogMemento = new WindowMemento(dialog, "dialog");
 
 		dialog.setLocation(20, 15);
 		settings.setInt("dialog.x", 100);
 		settings.setInt("dialog.y", 115);
 		dialogMemento.restoreLocation(settings);
 
 		assertEquals(100, dialog.getX());
 		assertEquals(115, dialog.getY());
 	}
 
 	public void testRestoreLocationNotInSettings() {
 		// frame
 		WindowMemento frameMemento = new WindowMemento(frame, "frame");
 
 		frame.setLocation(100, 99);
 		assertFalse(settings.contains("frame.x"));
 		assertFalse(settings.contains("frame.y"));
 		frameMemento.restoreLocation(settings);
 
 		assertEquals(100, frame.getX());
 		assertEquals(99, frame.getY());
 
 		// dialog
 		WindowMemento dialogMemento = new WindowMemento(dialog, "dialog");
 
 		dialog.setLocation(20, 15);
 		assertFalse(settings.contains("dialog.x"));
 		assertFalse(settings.contains("dialog.y"));
 		dialogMemento.restoreLocation(settings);
 
 		assertEquals(20, dialog.getX());
 		assertEquals(15, dialog.getY());
 	}
 
 	public void testSaveSize() {
 		// frame
 		WindowMemento frameMemento = new WindowMemento(frame, "frame");
 
 		frame.setSize(800, 600);
 		frameMemento.saveSize(settings);
 
 		assertEquals(800, settings.getInt("frame.width"));
 		assertEquals(600, settings.getInt("frame.height"));
 
 		// dialog
 		WindowMemento dialogMemento = new WindowMemento(dialog, "dialog");
 
 		dialog.setSize(150, 100);
 		dialogMemento.saveSize(settings);
 
 		assertEquals(150, settings.getInt("dialog.width"));
 		assertEquals(100, settings.getInt("dialog.height"));
 	}
 
 	public void testSaveMaximizedState() {
 		// skip test if platform doesn't support this frame state.
 		if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.MAXIMIZED_BOTH))
 			return;
 
 		WindowMemento frameMemento = new WindowMemento(frame, "frame");
 
 		frame.setExtendedState(Frame.MAXIMIZED_BOTH);
 		frameMemento.saveMaximizedState(settings);
 
 		assertTrue(settings.getBoolean("frame.maximized"));
 
 		frame.setExtendedState(Frame.NORMAL);
 		frameMemento.saveMaximizedState(settings);
 		assertFalse(settings.getBoolean("frame.maximized"));
 	}
 
 	public void testRestoreMaximizedState() {
 		// skip test if platform doesn't support this frame state.
 		if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.MAXIMIZED_BOTH))
 			return;
 
 		WindowMemento frameMemento = new WindowMemento(frame, "frame");
 
 		frame.setExtendedState(Frame.NORMAL);
 		settings.setBoolean("frame.maximized", true);
 		frameMemento.restoreMaximizedState(settings);
 
 		assertEquals(Frame.MAXIMIZED_BOTH, frame.getExtendedState());
 
 		settings.setBoolean("frame.maximized", false);
 		frameMemento.restoreMaximizedState(settings);
 		assertEquals(Frame.NORMAL, frame.getExtendedState());
 	}
 
 	public void testRestoreSize() {
 		// frame
 		WindowMemento frameMemento = new WindowMemento(frame, "frame");
 
 		frame.setSize(800, 600);
 		settings.setInt("frame.width", 1024);
 		settings.setInt("frame.height", 768);
 		frameMemento.restoreSize(settings);
 
 		assertEquals(1024, frame.getWidth());
 		assertEquals(768, frame.getHeight());
 
 		// dialog
 		WindowMemento dialogMemento = new WindowMemento(dialog, "dialog");
 
 		dialog.setSize(150, 100);
 		settings.setInt("dialog.width", 200);
 		settings.setInt("dialog.height", 150);
 		dialogMemento.restoreSize(settings);
 
 		assertEquals(200, dialog.getWidth());
 		assertEquals(150, dialog.getHeight());
 	}
 
 	public void testRestoreSizeNotInSettings() {
 		// frame
 		WindowMemento frameMemento = new WindowMemento(frame, "frame");
 
 		frame.setSize(800, 600);
 		assertFalse(settings.contains("frame.width"));
 		assertFalse(settings.contains("frame.height"));
 		frameMemento.restoreSize(settings);
 
 		assertEquals(800, frame.getWidth());
 		assertEquals(600, frame.getHeight());
 
 		// dialog
 		WindowMemento dialogMemento = new WindowMemento(dialog, "dialog");
 
 		dialog.setSize(150, 100);
 		assertFalse(settings.contains("dialog.width"));
 		assertFalse(settings.contains("dialog.height"));
 		dialogMemento.restoreSize(settings);
 
 		assertEquals(150, dialog.getWidth());
 		assertEquals(100, dialog.getHeight());
 	}
 
 	protected Component createComponent() {
 		return null;
 	}
 
 	protected String getKey() {
 		return null;
 	}
 }