/*******************************************************************************
 * Copyright (c) 2000, 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.adaptable;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.resources.mapping.ResourceTraversal;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.QualifiedName;
import org.eclipse.ui.IResourceActionFilter;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.IWorkingSetManager;
import org.eclipse.ui.internal.ide.model.ProjectPersistentPropertyTester;
import org.eclipse.ui.model.IWorkbenchAdapter;
import org.eclipse.ui.tests.harness.util.UITestCase;

/**
 * Test that Working Sets adapt to resource mappings
 */
public class WorkingSetTestCase extends UITestCase {

    public WorkingSetTestCase(String testName) {
        super(testName);
    }
    
    private ResourceMapping getResourceMapping(IWorkingSet set) {
        return (ResourceMapping)((IAdaptable)set).getAdapter(ResourceMapping.class);
    }
    
    private IWorkbenchAdapter getWorkbenchAdapter(IWorkingSet set) {
        return (IWorkbenchAdapter)((IAdaptable)set).getAdapter(IWorkbenchAdapter.class);
    }
    
    private void assertMatches(ResourceMapping mapping, IResource[] resources) throws CoreException {
    	assertTrue(mapping != null);
        ResourceTraversal[] traversals = mapping.getTraversals(null, null);
        assertTrue(traversals.length == resources.length);
        for (int i = 0; i < traversals.length; i++) {
            ResourceTraversal traversal = traversals[i];
            boolean found = false;
            for (int j = 0; j < resources.length; j++) {
                IAdaptable element = resources[j];
                if (element.equals(traversal.getResources()[0])) {
                    found = true;
                }
            }
            assertTrue(found);
        }
        
    }
    
    private IProject createProject(String name) throws CoreException {
        IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(getName() + name);
        project.create(null);
        project.open(IResource.NONE, null);
        return project;
    }
    
    public void testWorkSetAdaptation() throws CoreException {
        
        // First, test that the set adapts to a ResourceMapping
        IWorkingSetManager man = getWorkbench().getWorkingSetManager();
        IResource[] resources = new IResource[3];
        resources[0] = createProject("Project0");
        resources[1] = createProject("Project1");
        resources[2] = createProject("Project2");
        IWorkingSet set = man.createWorkingSet("test", resources);
        ResourceMapping mapping = getResourceMapping(set);
        assertMatches(mapping, resources);
        
        // Next, test that the set adapts to an IWorkbenchAdapter
        IWorkbenchAdapter adapter = getWorkbenchAdapter(set);
        String name = adapter.getLabel(set);
        assertEquals("test", name);
        
        // Test the persistant property filter
        QualifiedName key = new QualifiedName("org.eclipse.ui.test", "set");
        ProjectPersistentPropertyTester tester = new ProjectPersistentPropertyTester();
        
        // Test with no persistant properties set
        assertFalse(tester.test(getResourceMapping(set), IResourceActionFilter.PROJECT_PERSISTENT_PROPERTY, new Object[] { "org.eclipse.ui.test.set=one"}, null));
        assertFalse(tester.test(getResourceMapping(set), IResourceActionFilter.PROJECT_PERSISTENT_PROPERTY, new Object[] { "org.eclipse.ui.test.set=one", "allowUnsetProjects"}, null));

        // Tets with one set on a seubset of projects
        resources[0].setPersistentProperty(key, "one");
        assertFalse(tester.test(getResourceMapping(set), IResourceActionFilter.PROJECT_PERSISTENT_PROPERTY, new Object[] { "org.eclipse.ui.test.set=one"}, null));
        assertTrue(tester.test(getResourceMapping(set), IResourceActionFilter.PROJECT_PERSISTENT_PROPERTY, new Object[] { "org.eclipse.ui.test.set=one", "allowUnsetProjects"}, null));
        
        // Test again with the property set to two different values
        resources[1].setPersistentProperty(key, "two");
        assertFalse(tester.test(getResourceMapping(set), IResourceActionFilter.PROJECT_PERSISTENT_PROPERTY, new Object[] { "org.eclipse.ui.test.set=one"}, null));
        assertFalse(tester.test(getResourceMapping(set), IResourceActionFilter.PROJECT_PERSISTENT_PROPERTY, new Object[] { "org.eclipse.ui.test.set=one", "allowUnsetProjects"}, null));

        // Test with them all set
        resources[1].setPersistentProperty(key, "one");
        resources[2].setPersistentProperty(key, "one");
        assertTrue(tester.test(getResourceMapping(set), IResourceActionFilter.PROJECT_PERSISTENT_PROPERTY, new Object[] { "org.eclipse.ui.test.set=one"}, null));
        assertTrue(tester.test(getResourceMapping(set), IResourceActionFilter.PROJECT_PERSISTENT_PROPERTY, new Object[] { "org.eclipse.ui.test.set=one", "allowUnsetProjects"}, null));

        // Test with a closed project in the set
        ((IProject)resources[0]).close(null);
        assertFalse(tester.test(getResourceMapping(set), IResourceActionFilter.PROJECT_PERSISTENT_PROPERTY, new Object[] { "org.eclipse.ui.test.set=one"}, null));
        assertTrue(tester.test(getResourceMapping(set), IResourceActionFilter.PROJECT_PERSISTENT_PROPERTY, new Object[] { "org.eclipse.ui.test.set=one", "allowUnsetProjects"}, null));
    }

}