Added new tests

2 files changed, 298 insertions, 0 deletions

diff --git a/org.eclipse.ui.editors.tests/src/org/eclipse/ui/editors/tests/EncodingChangeTests.java b/org.eclipse.ui.editors.tests/src/org/eclipse/ui/editors/tests/EncodingChangeTests.java
new file mode 100644
index 000000000..f9e3535a0
--- /dev/null
+++ b/org.eclipse.ui.editors.tests/src/org/eclipse/ui/editors/tests/EncodingChangeTests.java
@@ -0,0 +1,176 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.ui.editors.tests;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+import org.eclipse.swt.custom.ScrolledComposite;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+
+import org.eclipse.core.runtime.CoreException;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFolder;
+
+import org.eclipse.core.filebuffers.FileBuffers;
+import org.eclipse.core.filebuffers.ITextFileBuffer;
+import org.eclipse.core.filebuffers.tests.ResourceHelper;
+
+import org.eclipse.text.tests.Accessor;
+
+import org.eclipse.ui.editors.text.DefaultEncodingSupport;
+import org.eclipse.ui.editors.text.IEncodingSupport;
+import org.eclipse.ui.editors.text.TextEditor;
+
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.ide.IDE;
+import org.eclipse.ui.texteditor.StatusTextEditor;
+
+
+/**
+ * Tests changing of encoding via IFile and via encoding support.
+ * 
+ * @since 3.1
+ */
+public class EncodingChangeTests extends TestCase {
+	
+	private static final String ORIGINAL_CONTENT= "line1\nline2\nline3"; 
+	
+	public static Test suite() {
+		return new TestSuite(EncodingChangeTests.class);
+	}
+	
+	private IFile fFile;
+	private int fCount;
+	
+	private String getOriginalContent() {
+		return ORIGINAL_CONTENT;
+	}
+
+	/*
+	 * @see junit.framework.TestCase#setUp()
+	 */
+	protected void setUp() throws Exception {
+		IFolder folder= ResourceHelper.createFolder("EncodingChangeTestProject/EncodingChangeTests/");
+		fFile= ResourceHelper.createFile(folder, "file" + fCount + ".txt", getOriginalContent());
+		fFile.setCharset(null, null);
+		fCount++;
+	}
+	
+	/*
+	 * @see junit.framework.TestCase#tearDown()
+	 */
+	protected void tearDown() throws Exception {
+		while (PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell().getDisplay().readAndDispatch()) {
+		}
+		try {
+			ResourceHelper.deleteProject("EncodingChangeTestProject");
+		} catch (CoreException ex) {
+			// ignore
+		}
+		fFile= null;
+		while (PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell().getDisplay().readAndDispatch()) {
+		}
+	}
+	
+	public void testChangeEncodingViaFile() {
+		IWorkbench workbench= PlatformUI.getWorkbench();
+		IWorkbenchPage page= workbench.getActiveWorkbenchWindow().getActivePage();
+		try {
+			fFile.setCharset("US-ASCII", null);
+		} catch (CoreException ex) {
+			fail();
+		}
+		try {
+			IEditorPart part= IDE.openEditor(page, fFile);
+			if (part instanceof TextEditor) {
+				TextEditor editor= (TextEditor)part;
+				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("US-ASCII", encodingSupport.getEncoding());
+			} else
+				fail();
+		} catch (PartInitException e) {
+			fail();
+		}
+	}
+	
+	public void testChangeEncodingViaEncodingSupport() {
+		IWorkbench workbench= PlatformUI.getWorkbench();
+		IWorkbenchPage page= workbench.getActiveWorkbenchWindow().getActivePage();
+		try {
+			IEditorPart part= IDE.openEditor(page, fFile);
+			if (part instanceof TextEditor) {
+				TextEditor editor= (TextEditor)part;
+				while (editor.getSite().getShell().getDisplay().readAndDispatch()) {
+				}
+				DefaultEncodingSupport encodingSupport= (DefaultEncodingSupport)editor.getAdapter(IEncodingSupport.class);
+				encodingSupport.setEncoding("US-ASCII");
+				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("US-ASCII", actual);
+			} else
+				fail();
+		} catch (PartInitException e) {
+			fail();
+		}
+	}
+	
+	public void testAInvalidEncoding() {
+		IWorkbench workbench= PlatformUI.getWorkbench();
+		IWorkbenchPage page= workbench.getActiveWorkbenchWindow().getActivePage();
+		try {
+			fFile.setCharset("nonexistent", null);
+		} catch (CoreException e2) {
+			fail();
+		}
+		try {
+			IEditorPart part= IDE.openEditor(page, fFile);
+			if (part instanceof TextEditor) {
+				TextEditor editor= (TextEditor)part;
+				Accessor accessor= new Accessor(editor, StatusTextEditor.class);
+				while (editor.getSite().getShell().getDisplay().readAndDispatch()) {
+				}
+				ITextFileBuffer fileBuffer= FileBuffers.getTextFileBufferManager().getTextFileBuffer(fFile.getFullPath());
+				DefaultEncodingSupport encodingSupport= (DefaultEncodingSupport)editor.getAdapter(IEncodingSupport.class);
+				String expected= encodingSupport.getStatusMessage(fileBuffer.getStatus());
+				ScrolledComposite composite= (ScrolledComposite)accessor.get("fStatusControl");
+				Label statusText= (Label)((Composite)composite.getContent()).getChildren()[5];
+				String actual= statusText.getText();
+				assertEquals(expected, actual);
+			} else
+				fail();
+		} catch (PartInitException e) {
+			fail();
+		}
+	}
+}
diff --git a/org.eclipse.ui.editors.tests/src/org/eclipse/ui/editors/tests/GotoLineTest.java b/org.eclipse.ui.editors.tests/src/org/eclipse/ui/editors/tests/GotoLineTest.java
new file mode 100644
index 000000000..07cdc7f9b
--- /dev/null
+++ b/org.eclipse.ui.editors.tests/src/org/eclipse/ui/editors/tests/GotoLineTest.java
@@ -0,0 +1,122 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.ui.editors.tests;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.swt.widgets.Control;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFolder;
+
+import org.eclipse.core.filebuffers.tests.ResourceHelper;
+
+import org.eclipse.text.tests.Accessor;
+
+import org.eclipse.jface.action.IAction;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.ide.IDE;
+import org.eclipse.ui.texteditor.GotoLineAction;
+import org.eclipse.ui.texteditor.ITextEditor;
+import org.eclipse.ui.texteditor.ITextEditorActionConstants;
+
+/**
+ * Tests the GotoLineAction.
+ * 
+ * @since 3.1
+ */
+public class GotoLineTest extends TestCase {
+	
+	private static final String ORIGINAL_CONTENT= "line1\nline2\nline3"; 
+	
+	public static Test suite() {
+		return new TestSuite(GotoLineTest.class);
+	}
+	
+	private IFile fFile;
+	
+	private String getOriginalContent() {
+		return ORIGINAL_CONTENT;
+	}
+
+	/*
+	 * @see junit.framework.TestCase#setUp()
+	 */
+	protected void setUp() throws Exception {
+		IFolder folder= ResourceHelper.createFolder("GoToLineTestProject/goToLineTests/");
+		fFile= ResourceHelper.createFile(folder, "file.txt", getOriginalContent());
+	}
+	
+	/*
+	 * @see junit.framework.TestCase#tearDown()
+	 */
+	protected void tearDown() throws Exception {
+		ResourceHelper.deleteProject("GoToLineTestProject");
+		fFile= null;
+	}
+	
+	public void testGoToFirstLine() {
+		goToLine(0, 0);
+	}
+	
+	public void testGoToLastLine() {
+		goToLine(2, 2);
+	}
+	
+	public void testGoToInvalidLine() {
+		goToLine(1, 1);
+		goToLine(-1, 1);
+		goToLine(4, 1);
+	}
+	
+	private void goToLine(int line, int expectedResult) {
+		IWorkbench workbench= PlatformUI.getWorkbench();
+		IWorkbenchPage page= workbench.getActiveWorkbenchWindow().getActivePage();
+		try {
+			IEditorPart part= IDE.openEditor(page, fFile);
+			
+			if (part instanceof ITextEditor) {
+				ITextEditor editor= (ITextEditor) part;
+				IAction action= editor.getAction(ITextEditorActionConstants.GOTO_LINE);
+				Accessor accessor= new Accessor(action, GotoLineAction.class);
+				accessor.invoke("gotoLine", new Class[] {int.class}, new Integer[] {new Integer(line)});
+				Control control= (Control) part.getAdapter(Control.class);
+				if (control instanceof StyledText) {
+					int caretLine= -1;
+					StyledText styledText= (StyledText) control;
+					int caret= styledText.getCaretOffset();
+					try {
+						IDocument document= editor.getDocumentProvider().getDocument(editor.getEditorInput());
+						caretLine= document.getLineOfOffset(caret);
+					} catch (BadLocationException e1) {
+						fail();
+					}
+					assertEquals(expectedResult, caretLine);
+				} else
+					fail();
+			} else
+				fail();
+		} catch (PartInitException e) {
+			fail();
+		}
+	}
+}