| /******************************************************************************* |
| * 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.multipageeditor; |
| |
| import java.io.ByteArrayInputStream; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.text.TextSelection; |
| import org.eclipse.jface.viewers.IPostSelectionProvider; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.ide.IDE; |
| import org.eclipse.ui.tests.harness.util.UITestCase; |
| |
| /** |
| * Test that the MultiPageEditorPart is acting on events and changes. |
| * These tests are for making sure that selection events and page |
| * change events are handled. |
| * |
| * @since 3.2 |
| */ |
| public class MultiVariablePageTest extends UITestCase { |
| |
| private static final String FILE_CONTENTS = "#section01\nsection 1\n#section02\nsection 2\nwith info\n#section03\nLast page\n"; |
| |
| private static final String MTEST01_FILE = "mtest01.multivar"; |
| |
| private static final String MULTI_VARIABLE_PROJ = "MultiVariableTest"; |
| |
| private int fPostCalled; |
| |
| public MultiVariablePageTest(String testName) { |
| super(testName); |
| } |
| |
| /** |
| * Make sure that setting the active page programmatically calls |
| * pageChanged(int) on the way. This method is overridden in a lot |
| * of editors to provide their functionality on page changes. |
| * |
| * @throws Throwable |
| */ |
| public void testSetActivePage() throws Throwable { |
| // Open a new test window. |
| // Create and open a blurb file. |
| IEditorPart part = openMultivarFile(); |
| |
| MultiVariablePageEditor editor = (MultiVariablePageEditor) part; |
| ISelection selection = editor.getEditorSite().getSelectionProvider() |
| .getSelection(); |
| TextSelection text = (TextSelection) selection; |
| // when the first page comes up, we should have selected the first |
| // section. |
| assertEquals("#section01", text.getText()); |
| |
| editor.setPage(1); |
| selection = editor.getEditorSite().getSelectionProvider() |
| .getSelection(); |
| text = (TextSelection) selection; |
| // when we change to the second page, the selection should be |
| // updated. |
| assertEquals("#section02", text.getText()); |
| } |
| |
| /** |
| * Make sure that removing a page that is a Control (instead of an |
| * editor) disposes of the Control immediately. |
| * |
| * @throws Throwable |
| */ |
| public void testRemovePage() throws Throwable { |
| // Open a new test window. |
| // Create and open a blurb file. |
| IEditorPart part = openMultivarFile(); |
| |
| MultiVariablePageEditor editor = (MultiVariablePageEditor) part; |
| editor.addLastPage(); |
| Control c = editor.getLastPage(); |
| assertFalse(c.isDisposed()); |
| editor.removeLastPage(); |
| assertTrue(c.isDisposed()); |
| |
| c = editor.getTestControl(1); |
| assertFalse(c.isDisposed()); |
| editor.removeLastPage(); |
| assertTrue(c.isDisposed()); |
| editor.setPage(0); |
| editor.getSite().getPage().activate(editor); |
| } |
| |
| /** |
| * Now the MPEP site's selection provider should by default support |
| * post selection listeners. Since the MVPE is based on Text |
| * editors, we should be getting the post selection events when |
| * we change pages. |
| * |
| * @throws Throwable on error cases |
| */ |
| public void testPostSelection() throws Throwable { |
| // Open a new test window. |
| // Create and open a blurb file. |
| IEditorPart part = openMultivarFile(); |
| |
| MultiVariablePageEditor editor = (MultiVariablePageEditor) part; |
| ISelectionProvider sp = editor.getEditorSite().getSelectionProvider(); |
| assertTrue(sp instanceof IPostSelectionProvider); |
| |
| IPostSelectionProvider postProvider = (IPostSelectionProvider) sp; |
| |
| fPostCalled = 0; |
| ISelectionChangedListener listener = new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| ++fPostCalled; |
| } |
| }; |
| |
| try { |
| postProvider.addPostSelectionChangedListener(listener); |
| editor.setPage(1); |
| assertEquals(1, fPostCalled); |
| editor.setPage(0); |
| assertEquals(2, fPostCalled); |
| } finally { |
| postProvider.removePostSelectionChangedListener(listener); |
| } |
| } |
| |
| private IEditorPart openMultivarFile() throws CoreException, PartInitException { |
| IWorkbenchPage page = openTestWindow().getActivePage(); |
| IWorkspace workspace = ResourcesPlugin.getWorkspace(); |
| IProject testProject = workspace.getRoot().getProject( |
| MULTI_VARIABLE_PROJ); |
| if (!testProject.exists()) { |
| testProject.create(null); |
| } |
| testProject.open(null); |
| IFile multiFile = testProject.getFile(MTEST01_FILE); |
| if (!multiFile.exists()) { |
| multiFile.create( |
| new ByteArrayInputStream(FILE_CONTENTS.getBytes()), true, |
| null); |
| } |
| |
| // I can't be bothered to use the ID, but this editor has an |
| // extention registered against it. |
| IEditorPart part = IDE.openEditor(page, multiFile); |
| assertTrue("Should have opened our multi variable page editor", |
| part instanceof MultiVariablePageEditor); |
| return part; |
| } |
| |
| } |