| /******************************************************************************* |
| * Copyright (c) 2000, 2003 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.core.tests.runtime; |
| |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| import org.eclipse.core.runtime.*; |
| |
| /** |
| * Tests the Preferences import/export feature. |
| */ |
| public class PreferenceExportTest extends RuntimeTest { |
| public static Test suite() { |
| return new TestSuite(PreferenceExportTest.class); |
| } |
| public PreferenceExportTest() { |
| super(""); |
| } |
| /** |
| * Constructor for PreferenceExportTest. |
| * @param name |
| */ |
| public PreferenceExportTest(String name) { |
| super(name); |
| } |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| |
| //remove all properties from runtime tests plugin |
| Plugin testPlugin = Platform.getPlugin(PI_RUNTIME_TESTS); |
| Preferences prefs = testPlugin.getPluginPreferences(); |
| String[] defaultNames = prefs.defaultPropertyNames(); |
| for (int i = 0; i < defaultNames.length; i++) { |
| prefs.setDefault(defaultNames[i], Preferences.STRING_DEFAULT_DEFAULT); |
| } |
| String[] names = prefs.propertyNames(); |
| for (int i = 0; i < names.length; i++) { |
| prefs.setToDefault(names[i]); |
| } |
| testPlugin.savePluginPreferences(); |
| } |
| /** |
| * Tests exporting a preference that is different from the default value, but the same |
| * as the default-default value. See bug 31458. |
| */ |
| public void testExportEmptyPreference() { |
| final String key1 = "SomeTestKey"; |
| final String key2 = "SomeOtherTestKey"; |
| final String default1 = "SomeTestValue"; |
| final int default2 = 5; |
| IPath exportPath = new Path(System.getProperty("user.dir")).append(Long.toString(System.currentTimeMillis())); |
| exportPath.toFile().delete(); |
| //add a property change listener that asserts key identity |
| Plugin testPlugin = Platform.getPlugin(PI_RUNTIME_TESTS); |
| Preferences prefs = testPlugin.getPluginPreferences(); |
| try { |
| //add a preference on the runtime plugin |
| prefs.setDefault(key1, default1); |
| prefs.setValue(key1, Preferences.STRING_DEFAULT_DEFAULT); |
| prefs.setDefault(key2, default2); |
| prefs.setValue(key2, Preferences.INT_DEFAULT_DEFAULT); |
| |
| testPlugin.savePluginPreferences(); |
| |
| //export preferences |
| try { |
| Preferences.exportPreferences(exportPath); |
| } catch (CoreException e) { |
| fail("1.1", e); |
| } |
| |
| //change the property value |
| prefs.setToDefault(key1); |
| prefs.setToDefault(key2); |
| |
| assertEquals("1.0", default1, prefs.getString(key1)); |
| assertEquals("1.1", default2, prefs.getInt(key2)); |
| |
| //reimport the property |
| try { |
| Preferences.importPreferences(exportPath); |
| } catch (CoreException e) { |
| fail("1.2", e); |
| } |
| |
| //ensure the imported preference is set |
| assertEquals("2.0", Preferences.STRING_DEFAULT_DEFAULT, prefs.getString(key1)); |
| assertEquals("2.1", Preferences.INT_DEFAULT_DEFAULT, prefs.getInt(key2)); |
| |
| } finally { |
| exportPath.toFile().delete(); |
| } |
| } |
| /** |
| * Tests that identity tests on preference keys after |
| * export/import will still work. This is to safeguard |
| * against programming errors in property change listeners. |
| * See bug 20193. |
| */ |
| public void testKeyIdentityAfterExport() { |
| final String key = "SomeTestKey"; |
| String initialValue = "SomeTestValue"; |
| IPath exportPath = new Path(System.getProperty("user.dir")).append(Long.toString(System.currentTimeMillis())); |
| exportPath.toFile().delete(); |
| //add a property change listener that asserts key identity |
| Plugin testPlugin = Platform.getPlugin(PI_RUNTIME_TESTS); |
| Preferences prefs = testPlugin.getPluginPreferences(); |
| Preferences.IPropertyChangeListener listener = new Preferences.IPropertyChangeListener() { |
| public void propertyChange(Preferences.PropertyChangeEvent event) { |
| assertTrue("1.0", event.getProperty() == key); |
| } |
| }; |
| prefs.addPropertyChangeListener(listener); |
| try { |
| //add a preference on the runtime plugin |
| prefs.setValue(key, initialValue); |
| testPlugin.savePluginPreferences(); |
| |
| //export preferences |
| try { |
| Preferences.exportPreferences(exportPath); |
| } catch (CoreException e) { |
| fail("1.1", e); |
| } |
| |
| //change the property value |
| prefs.setValue(key, "SomeOtherValue"); |
| |
| //reimport the property |
| try { |
| Preferences.importPreferences(exportPath); |
| } catch (CoreException e) { |
| fail("1.2", e); |
| } |
| |
| //set the property to default |
| prefs.setToDefault(key); |
| |
| //reimport the property |
| try { |
| Preferences.importPreferences(exportPath); |
| } catch (CoreException e) { |
| fail("1.3", e); |
| } |
| } finally { |
| exportPath.toFile().delete(); |
| if (prefs != null) |
| prefs.removePropertyChangeListener(listener); |
| } |
| } |
| } |