tests/org.eclipse.ui.tests.performance/src/org/eclipse/ui/tests/performance/WorkbenchPerformanceSuite.java

/*******************************************************************************
 * Copyright (c) 2004, 2005 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.ui.tests.performance;

import java.util.ArrayList;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.eclipse.ui.IPerspectiveDescriptor;
import org.eclipse.ui.internal.Workbench;
import org.eclipse.ui.tests.harness.util.EmptyPerspective;
import org.eclipse.ui.tests.performance.layout.ComputeSizeTest;
import org.eclipse.ui.tests.performance.layout.LayoutTest;
import org.eclipse.ui.tests.performance.layout.PerspectiveWidgetFactory;
import org.eclipse.ui.tests.performance.layout.RecursiveTrimLayoutWidgetFactory;
import org.eclipse.ui.tests.performance.layout.ResizeTest;
import org.eclipse.ui.tests.performance.layout.TestWidgetFactory;

/**
 * @since 3.1
 */
class WorkbenchPerformanceSuite extends TestSuite {

	private static String RESOURCE_PERSPID = "org.eclipse.ui.resourcePerspective";
    // Note: to test perspective switching properly, we need perspectives with lots of
    // associated actions. 
	// NOTE - do not change the order of the IDs below.  the PerspectiveSwitchTest has a 
	// fingerprint test for performance that releys on this not changing.
    public static final String [] PERSPECTIVE_IDS = {
        EmptyPerspective.PERSP_ID2,
        UIPerformanceTestSetup.PERSPECTIVE1, 
        RESOURCE_PERSPID,
        "org.eclipse.jdt.ui.JavaPerspective", 
        "org.eclipse.debug.ui.DebugPerspective"};
    
    // Perspective ID to use for the resize window fingerprint test
    public static String resizeFingerprintTest = RESOURCE_PERSPID; 
    
    public static final String [][] PERSPECTIVE_SWITCH_PAIRS = {
        // Test switching between the two most commonly used perspectives in the SDK (this is the most important
        // perspective switch test, but it is easily affected by changes in JDT, etc.)
        {"org.eclipse.jdt.ui.JavaPerspective", "org.eclipse.debug.ui.DebugPerspective", "1.java"},
        
        {UIPerformanceTestSetup.PERSPECTIVE1, UIPerformanceTestSetup.PERSPECTIVE2, "1.perf_basic"},
		
        {"org.eclipse.ui.tests.dnd.dragdrop", "org.eclipse.ui.tests.fastview_perspective", "1.perf_basic"},
        
        // Test switching between a perspective with lots of actions and a perspective with none
        {"org.eclipse.jdt.ui.JavaPerspective", "org.eclipse.ui.tests.util.EmptyPerspective", "1.perf_basic"},
        
        {RESOURCE_PERSPID, "org.eclipse.jdt.ui.JavaPerspective", "1.java"} 
    };
    
    public static final String[] VIEW_IDS = {
        "org.eclipse.ui.views.ProblemView",
        "org.eclipse.ui.views.ResourceNavigator"
    };
    public static final int ITERATIONS = 25;
    
    /**
     * Returns the suite. This is required to use the JUnit Launcher.
     */
    public static Test suite() {
        return new WorkbenchPerformanceSuite();
    }
    
    /**
     * 
     */
    public WorkbenchPerformanceSuite() {
        addLayoutScenarios();
        addResizeScenarios();
        addPerspectiveSwitchScenarios();
        addPerspectiveOpenCloseScenarios();
        addWindowOpenCloseScenarios();
        addContributionScenarios();
    }

    /**
	 * 
	 */
	private void addContributionScenarios() {
        addTest(new ObjectContributionsPerformance(
                "large selection, limited contributors",
                ObjectContributionsPerformance.generateAdaptableSelection(
                        ObjectContributionsPerformance.SEED, 5000),
                BasicPerformanceTest.NONE));
        addTest(new ObjectContributionsPerformance(
                "limited selection, limited contributors",
                ObjectContributionsPerformance.generateAdaptableSelection(
                        ObjectContributionsPerformance.SEED, 50),
                BasicPerformanceTest.NONE));
	}

	/**
     * 
     */
    private void addWindowOpenCloseScenarios() {
        for (int i = 0; i < PERSPECTIVE_IDS.length; i++) {
            addTest(new OpenCloseWindowTest(PERSPECTIVE_IDS[i], i == 0 ? BasicPerformanceTest.LOCAL : BasicPerformanceTest.NONE));
        }        
    }

    /**
     * 
     *
     */
    private void addPerspectiveOpenCloseScenarios() {
        for (int i = 0; i < PERSPECTIVE_IDS.length; i++) {
            addTest(new OpenClosePerspectiveTest(PERSPECTIVE_IDS[i], i == 1 ? BasicPerformanceTest.LOCAL : BasicPerformanceTest.NONE));
        }
    }
    
    /**
     * 
     */
    private void addPerspectiveSwitchScenarios() {
        for (int i = 0; i < PERSPECTIVE_SWITCH_PAIRS.length; i++) {
            addTest(new PerspectiveSwitchTest(PERSPECTIVE_SWITCH_PAIRS[i], i == 0 ? BasicPerformanceTest.GLOBAL : BasicPerformanceTest.NONE));            
        }   
    }
    
    /**
     * Add performance tests for the layout of the given widget 
     * 
     * @param factory
     * @since 3.1
     */
    private void addLayoutScenarios(TestWidgetFactory factory) {
        
        // Determine the effect of flushing the cache
        addTest(new ComputeSizeTest(factory));
        
        // Test layout(false)
        addTest(new LayoutTest(factory, false));
        
        // Test layout(true)
        addTest(new LayoutTest(factory, true));
        
        // Test resizing
        addTest(new ResizeTest(factory));
    }

    private void addLayoutScenarios() {
        addLayoutScenarios(new RecursiveTrimLayoutWidgetFactory());
    }
    
    public static String[] getAllPerspectiveIds() {
        ArrayList result = new ArrayList();
        IPerspectiveDescriptor[] perspectives = Workbench.getInstance().getPerspectiveRegistry().getPerspectives();
        
        for (int i = 0; i < perspectives.length; i++) {
            IPerspectiveDescriptor descriptor = perspectives[i];
            String id = descriptor.getId();
            result.add(id);
        }

        return (String[]) result.toArray(new String[result.size()]);
    }
    
    /**
     * 
     */
    private void addResizeScenarios() {
        String[] perspectiveIds = getAllPerspectiveIds();
        for (int i = 0; i < perspectiveIds.length; i++) {
            String id = perspectiveIds[i];
            addTest(new ResizeTest(new PerspectiveWidgetFactory(id), 
                    id.equals(resizeFingerprintTest) ? BasicPerformanceTest.LOCAL : BasicPerformanceTest.NONE, 
                            "UI - Workbench Window Resize"));
        }
    }
}