| /******************************************************************************* |
| * Copyright (c) 2007, 2011 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.jdt.debug.tests.launching; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.Preferences; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy; |
| import org.eclipse.jdt.debug.tests.AbstractDebugTest; |
| |
| /** |
| * Tests for the new capability of getting the file encoding for a launch configuration given a variety of |
| * scenarios |
| * @since 3.4 |
| */ |
| @SuppressWarnings("deprecation") |
| public class ConfigurationEncodingTests extends AbstractDebugTest { |
| |
| /** |
| * Constructor |
| * @param name |
| */ |
| public ConfigurationEncodingTests(String name) { |
| super(name); |
| } |
| |
| /** |
| * convenience method to the the preference store for the <code>ResourcesPlugin</code> |
| */ |
| protected Preferences getResourcesPreferences() { |
| return ResourcesPlugin.getPlugin().getPluginPreferences(); |
| } |
| |
| /** |
| * Returns the default workbench encoding |
| * @return the default workbench encoding |
| */ |
| protected String getDefaultEncoding() { |
| return getResourcesPreferences().getDefaultString(ResourcesPlugin.PREF_ENCODING); |
| } |
| |
| /** |
| * Tests that if no encoding is set on the configuration and there is no encoding changes to the workspace pref |
| * than the encoding retrieved for the configuration matches the system encoding |
| */ |
| public void testGetSystemDefaultEncoding() throws CoreException { |
| String oldencoding = ResourcesPlugin.getEncoding(); |
| String oldsystemencoding = System.getProperty("file.encoding"); |
| try { |
| getResourcesPreferences().setValue(ResourcesPlugin.PREF_ENCODING, getDefaultEncoding()); |
| System.setProperty("file.encoding", "UTF-16BE"); |
| ILaunchConfiguration config = getLaunchConfiguration("LaunchHistoryTest"); |
| assertTrue("the configuration could not be found", config != null); |
| assertTrue("there should be no encoding set on the configuration", config.getAttribute(DebugPlugin.ATTR_CONSOLE_ENCODING, (String)null) == null); |
| String encoding = getLaunchManager().getEncoding(config); |
| assertTrue("The configuration encoding should not be null", encoding != null); |
| assertTrue("The configuration encoding should match the file system encoding", encoding.equals(System.getProperty("file.encoding"))); |
| } |
| finally { |
| //ensure old encoding is restored |
| getResourcesPreferences().setValue(ResourcesPlugin.PREF_ENCODING, (oldencoding == null ? getDefaultEncoding() : oldencoding)); |
| System.setProperty("file.encoding", oldsystemencoding); |
| } |
| } |
| |
| /** |
| * Tests that if a specific encoding is set for the workspace and there is no encoding set on the configuration |
| * than the returned encoding matches the workspace pref |
| */ |
| public void testGetSpecificWorkbenchEncoding() throws CoreException { |
| String oldencoding = ResourcesPlugin.getEncoding(); |
| try { |
| getResourcesPreferences().setValue(ResourcesPlugin.PREF_ENCODING, "UTF-16"); |
| ILaunchConfiguration config = getLaunchConfiguration("LaunchHistoryTest"); |
| assertTrue("the configuration could not be found", config != null); |
| assertTrue("there should be no encoding set on the configuration", config.getAttribute(DebugPlugin.ATTR_CONSOLE_ENCODING, (String)null) == null); |
| String encoding = getLaunchManager().getEncoding(config); |
| assertTrue("The configuration encoding should not be null", encoding != null); |
| assertTrue("The configuration encoding should match the workbench preference system encoding", encoding.equals("UTF-16")); |
| } |
| finally { |
| //ensure old encoding is restored |
| getResourcesPreferences().setValue(ResourcesPlugin.PREF_ENCODING, (oldencoding == null ? getDefaultEncoding() : oldencoding)); |
| } |
| } |
| |
| /** |
| * Tests that if a specific encoding is set on the configuration itself that that is the encoding returned |
| */ |
| public void testGetSpecificConfigurationEncoding() throws CoreException { |
| String oldencoding = ResourcesPlugin.getEncoding(); |
| ILaunchConfiguration config = getLaunchConfiguration("LaunchHistoryTest"); |
| assertTrue("the configuration could not be found", config != null); |
| IResource[] oldmapped = config.getMappedResources(); |
| ILaunchConfigurationWorkingCopy copy = config.getWorkingCopy(); |
| try { |
| getResourcesPreferences().setValue(ResourcesPlugin.PREF_ENCODING, getDefaultEncoding()); |
| copy.setAttribute(DebugPlugin.ATTR_CONSOLE_ENCODING, "UTF-16"); |
| copy.doSave(); |
| assertTrue("there should be an encoding set on the configuration", config.getAttribute(DebugPlugin.ATTR_CONSOLE_ENCODING, (String)null) != null); |
| String encoding = getLaunchManager().getEncoding(config); |
| assertTrue("The configuration encoding should not be null", encoding != null); |
| assertTrue("The configuration encoding should match the file system encoding", encoding.equals("UTF-16")); |
| copy.setAttribute(DebugPlugin.ATTR_CONSOLE_ENCODING, (String)null); |
| copy.setMappedResources(null); |
| copy.doSave(); |
| } |
| finally { |
| //ensure old encoding is restored |
| getResourcesPreferences().setValue(ResourcesPlugin.PREF_ENCODING, (oldencoding == null ? getDefaultEncoding() : oldencoding)); |
| //ensure old resource mappings are restored |
| copy.setMappedResources(oldmapped); |
| copy.doSave(); |
| } |
| } |
| |
| /** |
| * Tests that if there is no specified encoding for the config itself, and there is a mapped resource, |
| * the encoding will come from the mapped resource (if a specific one is set) |
| */ |
| public void testGetSpecificResourceEncoding() throws CoreException { |
| String oldencoding = ResourcesPlugin.getEncoding(); |
| ILaunchConfiguration config = getLaunchConfiguration("LaunchHistoryTest"); |
| assertTrue("the configuration could not be found", config != null); |
| assertTrue("there should be no encoding set on the configuration", config.getAttribute(DebugPlugin.ATTR_CONSOLE_ENCODING, (String)null) == null); |
| IResource[] oldmapped = config.getMappedResources(); |
| ILaunchConfigurationWorkingCopy copy = config.getWorkingCopy(); |
| try { |
| getResourcesPreferences().setValue(ResourcesPlugin.PREF_ENCODING, "UTF-16LE"); |
| IFile res = (IFile) getResource("MigrationTests.java"); |
| assertTrue("the resource MigrationTests.java should not be null", res != null); |
| copy.setMappedResources(new IResource[] {res}); |
| copy.doSave(); |
| res.setCharset("UTF-8", null); |
| String encoding = getLaunchManager().getEncoding(config); |
| assertTrue("The configuration encoding should not be null", encoding != null); |
| assertTrue("The configuration encoding should match the file system encoding", encoding.equals(res.getCharset())); |
| } |
| finally { |
| //ensure old encoding is restored |
| getResourcesPreferences().setValue(ResourcesPlugin.PREF_ENCODING, (oldencoding == null ? getDefaultEncoding() : oldencoding)); |
| //ensure old mapped resource is restored |
| copy.setMappedResources(oldmapped); |
| copy.doSave(); |
| } |
| } |
| |
| /** |
| * Tests that if there is no specific encoding set on the config and there is more than one mapped resource, |
| * the first mapped resource is used to derive the encoding |
| */ |
| public void testGetSpecificResourcesEncoding() throws CoreException { |
| String oldencoding = ResourcesPlugin.getEncoding(); |
| IFile res = (IFile) getResource("MigrationTests.java"), |
| res2 = (IFile) getResource("MigrationTests2.java"); |
| String resCharset = res.getCharset(); |
| String res2Charset = res2.getCharset(); |
| ILaunchConfiguration config = getLaunchConfiguration("LaunchHistoryTest"); |
| assertTrue("the configuration could not be found", config != null); |
| assertTrue("there should be no encoding set on the configuration", config.getAttribute(DebugPlugin.ATTR_CONSOLE_ENCODING, (String)null) == null); |
| IResource[] oldmapped = config.getMappedResources(); |
| ILaunchConfigurationWorkingCopy copy = config.getWorkingCopy(); |
| try { |
| getResourcesPreferences().setValue(ResourcesPlugin.PREF_ENCODING, "UTF-16LE"); |
| assertTrue("the resource MigrationTests.java should not be null", res != null); |
| assertTrue("the resource MigrationTests2.java should not be null", res2 != null); |
| copy.setMappedResources(new IResource[] {res, res2}); |
| copy.doSave(); |
| res.setCharset("UTF-16BE", null); |
| res2.setCharset("UTF-8", null); |
| String encoding = getLaunchManager().getEncoding(config); |
| assertTrue("The configuration encoding should not be null", encoding != null); |
| assertTrue("The configuration encoding should match the file system encoding", encoding.equals(res.getCharset())); |
| copy.setMappedResources(null); |
| copy.doSave(); |
| } |
| finally { |
| //ensure old encoding is restored |
| getResourcesPreferences().setValue(ResourcesPlugin.PREF_ENCODING, (oldencoding == null ? getDefaultEncoding() : oldencoding)); |
| res.setCharset(resCharset, null); |
| res2.setCharset(res2Charset, null); |
| //ensure old mapping is restored |
| copy.setMappedResources(oldmapped); |
| copy.doSave(); |
| } |
| } |
| |
| } |