tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/ProgrammaticOpenTest.java

/*******************************************************************************
 * Copyright (c) 2003, 2008 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.navigator;

import java.util.Iterator;
import java.util.Map;

import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.TreeItem;

import org.eclipse.ui.navigator.INavigatorContentDescriptor;
import org.eclipse.ui.navigator.INavigatorSorterService;
import org.eclipse.ui.tests.navigator.extension.TestDataSorter;

public class ProgrammaticOpenTest extends NavigatorTestBase {

	public ProgrammaticOpenTest() {

		_navigatorInstanceId = "org.eclipse.ui.tests.navigator.ProgrammaticTestView"; //$NON-NLS-1$
	}

	public void testNavigatorRootContents() throws Exception {

		assertEquals("There should be no visible extensions for the programmatic viewer.", 0, contentService.getVisibleExtensionIds().length);

		contentService.bindExtensions(new String[] { COMMON_NAVIGATOR_RESOURCE_EXT }, false);

		assertEquals("There should be one visible extension for the programmatic viewer.", 1, contentService.getVisibleExtensionIds().length);

		contentService.getActivationService().activateExtensions(new String[] { COMMON_NAVIGATOR_RESOURCE_EXT }, true);

		viewer.refresh();
		viewer.expandAll();

		TreeItem[] items = viewer.getTree().getItems();

		assertTrue("There should be some items.", items.length > 0); //$NON-NLS-1$		

		assertEquals(project, items[0].getData());

		// we do this to force the rendering of the children of items[0]
		viewer.setSelection(new StructuredSelection(project.getFile(".project"))); //$NON-NLS-1$

		TreeItem[] children = items[0].getItems();

		assertEquals(expectedChildren.size(), children.length);
		for (int i = 0; i < children.length; i++) {
			assertTrue(expectedChildren.contains(children[i].getData()));
		}

	}

	public void testNavigatorExtensionEnablement() throws Exception {

		assertEquals("There should be no visible extensions for the programmatic viewer.", 0, contentService.getVisibleExtensionIds().length);

		contentService.bindExtensions(new String[] { COMMON_NAVIGATOR_RESOURCE_EXT }, false);

		assertEquals("There should be one visible extension for the programmatic viewer.", 1, contentService.getVisibleExtensionIds().length);

		contentService.getActivationService().activateExtensions(new String[] { COMMON_NAVIGATOR_RESOURCE_EXT }, true);

		contentService.getActivationService().activateExtensions(new String[] {}, true);

		viewer.refresh();
		viewer.expandAll();

		TreeItem[] items = viewer.getTree().getItems();

		assertTrue("There should be NO items.", items.length == 0); //$NON-NLS-1$

		contentService.getActivationService().deactivateExtensions(new String[] {}, true);

		viewer.expandToLevel(2);

		items = viewer.getTree().getItems();

		assertTrue("There should be some items.", items.length > 0); //$NON-NLS-1$

	}

	public void testNavigatorSorterAccess() throws Exception {

		INavigatorSorterService sorterService = contentService.getSorterService();

		INavigatorContentDescriptor testDescriptor = contentService.getContentDescriptorById(COMMON_NAVIGATOR_TEST_EXT);

		Map sorters = sorterService.findAvailableSorters(testDescriptor);

		assertEquals(3, sorters.size());

		for (Iterator iter = sorters.entrySet().iterator(); iter.hasNext();) {
			Map.Entry entry = (Map.Entry) iter.next();
			assertTrue(entry.getValue() instanceof TestDataSorter);
		}

	}

}