org.eclipse.jst.jsp.ui.tests.JSPUIPreferencesTest.java Source code

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Here is the source code for org.eclipse.jst.jsp.ui.tests.JSPUIPreferencesTest.java

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/*******************************************************************************
 * Copyright (c) 2005 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.jst.jsp.ui.tests;

import junit.framework.TestCase;

import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jst.jsp.ui.internal.JSPUIPlugin;
import org.eclipse.jst.jsp.ui.internal.preferences.JSPUIPreferenceNames;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleException;

/**
 * The purpose of this test is to verify the validity of the JSP 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 JSPUIPreferencesTest extends TestCase {
    /**
     * Tests existance of preference values when getting preference values
     * through Platform.getPreferencesService()
     */
    public void testBundleGetPreferences() {
        final String bundleName = "org.eclipse.wst.html.ui";

        // 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, JSPUIPreferenceNames.AUTO_PROPOSE);
        bundleGetPreference(bundleName, JSPUIPreferenceNames.AUTO_PROPOSE_CODE);
    }

    private void bundleGetPreference(String bundleName, String prefKey) {
        String defaultValue = Long.toString(System.currentTimeMillis()); // random
        // string

        String value = Platform.getPreferencesService().getString(bundleName, prefKey, defaultValue, null);
        assertNotSame("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() {
        IPreferenceStore store = JSPUIPlugin.getDefault().getPreferenceStore();

        pluginGetDefaultPreference(store, JSPUIPreferenceNames.AUTO_PROPOSE, Boolean.toString(true));
        pluginGetDefaultPreference(store, JSPUIPreferenceNames.AUTO_PROPOSE_CODE, "<=");
    }

    private void pluginGetDefaultPreference(IPreferenceStore store, String prefKey, String expected) {
        String defaultValue = store.getDefaultString(prefKey);
        assertEquals("Get default preference value failed using plugin.getPreferenceStore. Key: " + prefKey,
                expected, defaultValue);
    }

    /**
     * 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() {
        IPreferenceStore store = JSPUIPlugin.getDefault().getPreferenceStore();

        pluginSetPreferenceBoolean(store, JSPUIPreferenceNames.AUTO_PROPOSE);
        pluginSetPreferenceString(store, JSPUIPreferenceNames.AUTO_PROPOSE_CODE);
    }

    private void pluginSetPreferenceBoolean(IPreferenceStore store, String prefKey) {
        boolean originalValue = store.getBoolean(prefKey);
        boolean expectedValue = !originalValue;
        store.setValue(prefKey, expectedValue);
        boolean foundValue = store.getBoolean(prefKey);
        assertEquals("Set preference value failed using plugin.getPreferenceStore. Key: " + prefKey + "  expected: "
                + expectedValue + " found: " + foundValue, expectedValue, foundValue);

        // attempt to restore original preference value
        store.setValue(prefKey, originalValue);
    }

    private void pluginSetPreferenceString(IPreferenceStore store, String prefKey) {
        String originalValue = store.getString(prefKey);
        String expectedValue = Long.toString(System.currentTimeMillis()); // random
        // string
        store.setValue(prefKey, expectedValue);
        String foundValue = store.getString(prefKey);
        assertEquals("Set preference value failed using plugin.getPreferenceStore. Key: " + prefKey + "  expected: "
                + expectedValue + " found: " + foundValue, expectedValue, foundValue);

        // attempt to restore original preference value
        store.setValue(prefKey, originalValue);
    }

    public void testJavaSeverityPageIDsMatch() {
        // used when linking from our JSP severity preference page to the Java severity preference page
        assertEquals(org.eclipse.jdt.internal.ui.preferences.ProblemSeveritiesPreferencePage.PREF_ID,
                org.eclipse.jst.jsp.ui.internal.preferences.ui.JSPValidationPreferencePage.JAVA_SEVERITY_PREFERENCE_PAGE);
        assertEquals(org.eclipse.jdt.internal.ui.preferences.ProblemSeveritiesPreferencePage.PROP_ID,
                org.eclipse.jst.jsp.ui.internal.preferences.ui.JSPValidationPreferencePage.JAVA_SEVERITY_PROPERTY_PAGE);
        assertEquals(org.eclipse.jdt.internal.ui.preferences.PropertyAndPreferencePage.DATA_NO_LINK,
                org.eclipse.jst.jsp.ui.internal.preferences.ui.JSPValidationPreferencePage.DATA_NO_LINK);
    }
}