| /******************************************************************************* |
| * Copyright (c) 2005, 2006 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.wst.css.core.tests; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.preferences.DefaultScope; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.eclipse.wst.css.core.internal.CSSCorePlugin; |
| import org.eclipse.wst.css.core.internal.encoding.CSSDocumentLoader; |
| import org.eclipse.wst.css.core.internal.preferences.CSSCorePreferenceNames; |
| import org.eclipse.wst.css.core.internal.provisional.contenttype.ContentTypeIdForCSS; |
| import org.eclipse.wst.sse.core.internal.encoding.CommonEncodingPreferenceNames; |
| import org.eclipse.wst.sse.core.internal.encoding.ContentBasedPreferenceGateway; |
| import org.eclipse.wst.sse.core.internal.encoding.ContentTypeEncodingPreferences; |
| import org.eclipse.wst.sse.core.internal.provisional.document.IEncodedDocument; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleException; |
| import org.osgi.service.prefs.Preferences; |
| |
| /** |
| * The purpose of this test is to verify the validity of the XML Source editor |
| * preferences. Tests include setting/getting preferences. |
| * |
| * NOTE: This test should be preformed on a clean workspace. If performed on |
| * an existing workspace, this test will manipulate preferences in the |
| * workspace, though attempts will be made to restore original values after |
| * testing. |
| */ |
| public class CSSCorePreferencesTest extends TestCase { |
| /** |
| * Tests existance of preference values when getting preference values |
| * through Platform.getPreferencesService() |
| */ |
| public void testBundleGetPreferences() { |
| final String bundleName = "org.eclipse.wst.xml.core"; |
| |
| // need to start up bundle for default values to be loaded |
| Bundle bundle = Platform.getBundle(bundleName); |
| try { |
| if (bundle != null) |
| bundle.start(); |
| else |
| fail("Get preference value failed because could not find bundle: " + bundleName); |
| } |
| catch (BundleException e) { |
| fail("Get preference value failed because of exception starting bundle: " + bundleName + " exception: " + e); |
| } |
| |
| bundleGetPreference(bundleName, CSSCorePreferenceNames.INDENTATION_SIZE); |
| bundleGetPreference(bundleName, CSSCorePreferenceNames.LINE_WIDTH); |
| } |
| |
| private void bundleGetPreference(String bundleName, String prefKey) { |
| int defaultValue = -1; |
| |
| int value = Platform.getPreferencesService().getInt(bundleName, prefKey, defaultValue, null); |
| assertTrue("Get preference value failed using Platform.getPreferencesService. Key: " + prefKey, defaultValue != value); |
| } |
| |
| /** |
| * Tests default values of preferences. |
| * |
| * NOTE: Expected default values are hard-coded, so if default values do |
| * get changed, assertions need to be updated as well |
| */ |
| public void testPluginGetDefaultPreferences() { |
| IEclipsePreferences node = new DefaultScope().getNode(CSSCorePlugin.getDefault().getBundle().getSymbolicName()); |
| |
| pluginGetDefaultPreference(node, CSSCorePreferenceNames.CASE_IDENTIFIER, "2"); |
| pluginGetDefaultPreference(node, CSSCorePreferenceNames.INDENTATION_CHAR, CSSCorePreferenceNames.TAB); |
| } |
| |
| private void pluginGetDefaultPreference(IEclipsePreferences node, String prefKey, String expected) { |
| String defaultValue = Long.toString(System.currentTimeMillis()); // random |
| // string |
| |
| String theDefaultValue = node.get(prefKey, defaultValue); |
| assertEquals("Get default preference value failed using plugin.getPreferenceStore. Key: " + prefKey, expected, theDefaultValue); |
| } |
| |
| /** |
| * Tests setting preference values by setting preference value to be a |
| * certain value, then getting the preference value to verify it was set. |
| */ |
| public void testPluginSetPreferences() { |
| IEclipsePreferences node = new InstanceScope().getNode(CSSCorePlugin.getDefault().getBundle().getSymbolicName()); |
| |
| pluginSetPreferenceBoolean(node, CSSCorePreferenceNames.WRAPPING_ONE_PER_LINE); |
| pluginSetPreferenceInt(node, CSSCorePreferenceNames.CASE_PROPERTY_NAME); |
| } |
| |
| private void pluginSetPreferenceBoolean(IEclipsePreferences node, String prefKey) { |
| boolean originalValue = false; |
| boolean expectedValue = true; |
| |
| String originalString = node.get(prefKey, "bogus"); |
| if (!"bogus".equals(originalString)) { |
| originalValue = Boolean.valueOf(originalString).booleanValue(); |
| expectedValue = !originalValue; |
| } |
| node.putBoolean(prefKey, expectedValue); |
| boolean foundValue = node.getBoolean(prefKey, true); |
| assertEquals("Set preference value failed using plugin.getPreferenceStore. Key: " + prefKey + " expected: " + expectedValue + " found: " + foundValue, expectedValue, foundValue); |
| |
| // attempt to restore original preference value |
| if ("bogus".equals(originalString)) |
| node.remove(prefKey); |
| else |
| node.put(prefKey, originalString); |
| } |
| |
| private void pluginSetPreferenceInt(IEclipsePreferences node, String prefKey) { |
| int originalValue = node.getInt(prefKey, -999); |
| int expectedValue = -888; |
| node.putInt(prefKey, expectedValue); |
| int foundValue = node.getInt(prefKey, -999); |
| assertEquals("Set preference value failed using plugin.getPreferenceStore. Key: " + prefKey + " expected: " + expectedValue + " found: " + foundValue, expectedValue, foundValue); |
| |
| // attempt to restore original preference value |
| if (originalValue == -999) |
| node.remove(prefKey); |
| else |
| node.putInt(prefKey, originalValue); |
| } |
| |
| /** |
| * Tests line delimiter preferences by making sure document created |
| * follows line delimiter preference. |
| */ |
| public void testDelimiterPreferences() { |
| // check if content type preferences match |
| String preferredDelimiter = ContentTypeEncodingPreferences.getPreferredNewLineDelimiter(ContentTypeIdForCSS.ContentTypeID_CSS); |
| Preferences prefs = ContentBasedPreferenceGateway.getPreferences(ContentTypeIdForCSS.ContentTypeID_CSS); |
| String gatewayDelimiter = prefs.get(CommonEncodingPreferenceNames.END_OF_LINE_CODE, null); |
| assertEquals("ContentTypeEncodingPreferences and ContentBasedPreferenceGateway preferences do not match", gatewayDelimiter, preferredDelimiter); |
| |
| // set a particular line delimiter |
| prefs.put(CommonEncodingPreferenceNames.END_OF_LINE_CODE, CommonEncodingPreferenceNames.LF); |
| |
| // create document |
| CSSDocumentLoader loader = new CSSDocumentLoader(); |
| IEncodedDocument document = loader.createNewStructuredDocument(); |
| String documentDelimiter = document.getPreferredLineDelimiter(); |
| |
| // verify delimiter in document matches preference |
| assertEquals("Delimiter in document does not match preference", CommonEncodingPreferenceNames.STRING_LF, documentDelimiter); |
| |
| // return to original preference |
| prefs.remove(CommonEncodingPreferenceNames.END_OF_LINE_CODE); |
| } |
| } |