/*******************************************************************************
 * Copyright (c) 2004, 2009 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.ant.tests.ui.performance;

import org.eclipse.ant.internal.ui.IAntUIConstants;
import org.eclipse.ant.tests.ui.editor.performance.EditorTestHelper;
import org.eclipse.ant.tests.ui.testplugin.AbstractAntUITest;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.IInternalDebugUIConstants;
import org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationsDialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.test.performance.Dimension;
import org.eclipse.test.performance.PerformanceTestCase;
import org.eclipse.ui.externaltools.internal.model.IExternalToolConstants;

public class OpenLaunchConfigurationDialogTests extends PerformanceTestCase {

	public static String fgIdentifier = IExternalToolConstants.ID_EXTERNAL_TOOLS_LAUNCH_GROUP;

	public void testOpenAntLaunchConfigurationDialog1() {
		// cold run
		ILaunchConfiguration configuration = getLaunchConfiguration("big"); //$NON-NLS-1$
		IStructuredSelection selection = new StructuredSelection(configuration);
		for (int i = 0; i < 10; i++) {
			openLCD(selection, fgIdentifier, 20);
		}

		commitMeasurements();
		assertPerformance();
	}

	public void testOpenAntLaunchConfigurationDialog2() {
		// warm run
		ILaunchConfiguration configuration = getLaunchConfiguration("big"); //$NON-NLS-1$
		IStructuredSelection selection = new StructuredSelection(configuration);
		tagAsSummary("Open LCD on Targets tab", Dimension.ELAPSED_PROCESS); //$NON-NLS-1$
		for (int i = 0; i < 10; i++) {
			openLCD(selection, fgIdentifier, 20);
		}

		commitMeasurements();
		assertPerformance();
	}

	private ILaunchConfiguration getLaunchConfiguration(String buildFileName) {
		IFile file = AbstractAntUITest.getJavaProject().getProject().getFolder("launchConfigurations").getFile(buildFileName + ".launch"); //$NON-NLS-1$ //$NON-NLS-2$
		ILaunchConfiguration config = AbstractAntUITest.getLaunchManager().getLaunchConfiguration(file);
		assertTrue("Could not find launch configuration for " + buildFileName, config.exists()); //$NON-NLS-1$
		return config;
	}

	private void openLCD(final IStructuredSelection selection, final String groupIdentifier, int numberOfOpens) {
		startMeasuring();
		for (int i = 0; i < numberOfOpens; i++) {
			// set a status to go to the targets tab
			IStatus status = new Status(IStatus.INFO, IAntUIConstants.PLUGIN_ID, IAntUIConstants.STATUS_INIT_RUN_ANT, "", null); //$NON-NLS-1$
			LaunchConfigurationsDialog dialog = new LaunchConfigurationsDialog(DebugUIPlugin.getShell(), DebugUIPlugin.getDefault().getLaunchConfigurationManager().getLaunchGroup(groupIdentifier));
			dialog.setBlockOnOpen(false);
			dialog.setOpenMode(LaunchConfigurationsDialog.LAUNCH_CONFIGURATION_DIALOG_OPEN_ON_SELECTION);
			dialog.setInitialSelection(selection);
			dialog.setInitialStatus(status);

			dialog.open();
			EditorTestHelper.runEventQueue(dialog.getShell());
			dialog.close();
		}
		stopMeasuring();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.test.performance.PerformanceTestCase#setUp()
	 */
	@Override
	protected void setUp() throws Exception {
		super.setUp();
		IPreferenceStore debugPreferenceStore = DebugUIPlugin.getDefault().getPreferenceStore();
		debugPreferenceStore.setValue(IInternalDebugUIConstants.PREF_FILTER_LAUNCH_CLOSED, false);
		debugPreferenceStore.setValue(IInternalDebugUIConstants.PREF_FILTER_LAUNCH_DELETED, false);
		debugPreferenceStore.setValue(IInternalDebugUIConstants.PREF_FILTER_LAUNCH_TYPES, false);
		debugPreferenceStore.setValue(IInternalDebugUIConstants.PREF_FILTER_WORKING_SETS, false);
		EditorTestHelper.runEventQueue();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.test.performance.PerformanceTestCase#tearDown()
	 */
	@Override
	protected void tearDown() throws Exception {
		super.tearDown();
		IPreferenceStore debugPreferenceStore = DebugUIPlugin.getDefault().getPreferenceStore();
		debugPreferenceStore.setToDefault(IInternalDebugUIConstants.PREF_FILTER_LAUNCH_CLOSED);
		debugPreferenceStore.setToDefault(IInternalDebugUIConstants.PREF_FILTER_LAUNCH_DELETED);
		debugPreferenceStore.setToDefault(IInternalDebugUIConstants.PREF_FILTER_LAUNCH_TYPES);
		debugPreferenceStore.setToDefault(IInternalDebugUIConstants.PREF_FILTER_WORKING_SETS);
	}
}