| /******************************************************************************* |
| * Copyright (c) 2000, 2012 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.editors.tests; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.fail; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.eclipse.swt.custom.ScrolledComposite; |
| import org.eclipse.swt.custom.StyledText; |
| import org.eclipse.swt.widgets.Composite; |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| |
| import org.eclipse.core.filebuffers.FileBuffers; |
| import org.eclipse.core.filebuffers.ITextFileBuffer; |
| import org.eclipse.core.filebuffers.LocationKind; |
| import org.eclipse.core.filebuffers.tests.ResourceHelper; |
| |
| import org.eclipse.text.tests.Accessor; |
| |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPartSite; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.ide.IDE; |
| |
| import org.eclipse.ui.texteditor.StatusTextEditor; |
| |
| import org.eclipse.ui.editors.text.DefaultEncodingSupport; |
| import org.eclipse.ui.editors.text.IEncodingSupport; |
| import org.eclipse.ui.editors.text.TextEditor; |
| |
| |
| /** |
| * Tests changing of encoding via IFile and via encoding support. |
| * |
| * @since 3.1 |
| */ |
| public class EncodingChangeTests { |
| |
| private static final String NON_DEFAULT_ENCODING= "US-ASCII".equals(ResourcesPlugin.getEncoding()) ? "ISO-8859-1" : "US-ASCII"; |
| private static final String ORIGINAL_CONTENT= "line1\nline2\nline3"; |
| |
| public static void closeEditor(IEditorPart editor) { |
| IWorkbenchPartSite site; |
| IWorkbenchPage page; |
| if (editor != null && (site= editor.getSite()) != null && (page= site.getPage()) != null) |
| page.closeEditor(editor, false); |
| } |
| |
| |
| private IFile fFile; |
| private IEditorPart fEditor; |
| private int fCount; |
| |
| private String getOriginalContent() { |
| return ORIGINAL_CONTENT; |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| IFolder folder= ResourceHelper.createFolder("EncodingChangeTestProject/EncodingChangeTests/"); |
| fFile= ResourceHelper.createFile(folder, "file" + fCount + ".txt", getOriginalContent()); |
| fFile.setCharset(null, null); |
| fCount++; |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| closeEditor(fEditor); |
| fEditor= null; |
| fFile= null; |
| ResourceHelper.deleteProject("EncodingChangeTestProject"); |
| TestUtil.cleanUp(); |
| } |
| |
| @Test |
| public void testChangeEncodingViaFile() { |
| IWorkbench workbench= PlatformUI.getWorkbench(); |
| IWorkbenchPage page= workbench.getActiveWorkbenchWindow().getActivePage(); |
| try { |
| fFile.setCharset(NON_DEFAULT_ENCODING, null); |
| } catch (CoreException ex) { |
| fail(); |
| } |
| try { |
| fEditor= IDE.openEditor(page, fFile); |
| if (fEditor instanceof TextEditor) { |
| TextEditor editor= (TextEditor)fEditor; |
| Accessor accessor= new Accessor(editor, StatusTextEditor.class); |
| while (editor.getSite().getShell().getDisplay().readAndDispatch()) { |
| } |
| ScrolledComposite composite= (ScrolledComposite)accessor.get("fStatusControl"); |
| assertNull(composite); |
| DefaultEncodingSupport encodingSupport= (DefaultEncodingSupport)editor.getAdapter(IEncodingSupport.class); |
| assertEquals(NON_DEFAULT_ENCODING, encodingSupport.getEncoding()); |
| |
| } else |
| fail(); |
| } catch (PartInitException e) { |
| fail(); |
| } |
| } |
| |
| @Test |
| public void testChangeEncodingViaEncodingSupport() { |
| IWorkbench workbench= PlatformUI.getWorkbench(); |
| IWorkbenchPage page= workbench.getActiveWorkbenchWindow().getActivePage(); |
| try { |
| fEditor= IDE.openEditor(page, fFile); |
| if (fEditor instanceof TextEditor) { |
| TextEditor editor= (TextEditor)fEditor; |
| while (editor.getSite().getShell().getDisplay().readAndDispatch()) { |
| } |
| DefaultEncodingSupport encodingSupport= (DefaultEncodingSupport)editor.getAdapter(IEncodingSupport.class); |
| encodingSupport.setEncoding(NON_DEFAULT_ENCODING); |
| Accessor accessor= new Accessor(editor, StatusTextEditor.class); |
| while (editor.getSite().getShell().getDisplay().readAndDispatch()) { |
| } |
| ScrolledComposite composite= (ScrolledComposite)accessor.get("fStatusControl"); |
| assertNull(composite); |
| String actual= null; |
| try { |
| actual= fFile.getCharset(false); |
| } catch (CoreException e1) { |
| fail(); |
| } |
| assertEquals(NON_DEFAULT_ENCODING, actual); |
| } else |
| fail(); |
| } catch (PartInitException e) { |
| fail(); |
| } |
| } |
| |
| @Test |
| public void testAInvalidEncoding() { |
| IWorkbench workbench= PlatformUI.getWorkbench(); |
| IWorkbenchPage page= workbench.getActiveWorkbenchWindow().getActivePage(); |
| try { |
| fFile.setCharset("nonexistent", null); |
| } catch (CoreException e2) { |
| fail(); |
| } |
| try { |
| fEditor= IDE.openEditor(page, fFile); |
| if (fEditor instanceof TextEditor) { |
| TextEditor editor= (TextEditor)fEditor; |
| Accessor accessor= new Accessor(editor, StatusTextEditor.class); |
| while (editor.getSite().getShell().getDisplay().readAndDispatch()) { |
| } |
| ITextFileBuffer fileBuffer= FileBuffers.getTextFileBufferManager().getTextFileBuffer(fFile.getFullPath(), LocationKind.IFILE); |
| DefaultEncodingSupport encodingSupport= (DefaultEncodingSupport)editor.getAdapter(IEncodingSupport.class); |
| String expected= encodingSupport.getStatusMessage(fileBuffer.getStatus()); |
| Composite composite= (Composite)accessor.get("fStatusControl"); |
| ScrolledComposite scrolledComposite= (ScrolledComposite)composite.getChildren()[0]; |
| StyledText statusText= (StyledText)((Composite)scrolledComposite.getContent()).getChildren()[5]; |
| String actual= statusText.getText(); |
| assertEquals(expected, actual); |
| } else |
| fail(); |
| } catch (PartInitException e) { |
| fail(); |
| } |
| } |
| } |