CreaterepoDeltaPropertyPageTest.java

/*******************************************************************************
 * Copyright (c) 2013 Red Hat Inc. 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:
 *     Neil Guzman - initial API and implementation
 *******************************************************************************/
package org.eclipse.linuxtools.internal.rpm.createrepo.preference.tests;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.io.IOException;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.linuxtools.internal.rpm.createrepo.Activator;
import org.eclipse.linuxtools.internal.rpm.createrepo.CreaterepoPreferenceConstants;
import org.eclipse.linuxtools.internal.rpm.createrepo.CreaterepoProject;
import org.eclipse.linuxtools.internal.rpm.createrepo.Messages;
import org.eclipse.linuxtools.internal.rpm.createrepo.form.tests.ICreaterepoTestConstants;
import org.eclipse.linuxtools.internal.rpm.createrepo.form.tests.TestCreaterepoProject;
import org.eclipse.linuxtools.internal.rpm.createrepo.form.tests.TestUtils;
import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot;
import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotView;
import org.eclipse.swtbot.swt.finder.exceptions.WidgetNotFoundException;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.osgi.service.prefs.BackingStoreException;

/**
 * Tests for CreaterepoDeltaPropertyPage class.
 */
public class CreaterepoDeltaPropertyPageTest {

    private static TestCreaterepoProject testProject;
    private static SWTWorkbenchBot bot;
    private static SWTBotView navigator;
    private CreaterepoProject project;

    /**
     * Initialize the test project.
     *
     * @throws CoreException
     */
    @BeforeClass
    public static void setUpBeforeClass() throws CoreException {
        testProject = new TestCreaterepoProject();
        assertTrue(testProject.getProject().exists());
        bot = new SWTWorkbenchBot();
        testProject.restoreDefaults();
        try {
            bot.shell(ICreaterepoTestConstants.MAIN_SHELL).activate();
        } catch (WidgetNotFoundException e) {
            // cannot activate main shell, continue anyways
        }
        TestUtils.openResourcePerspective(bot);
        navigator = TestUtils.enterProjectFolder(bot);
    }

    /**
     * Delete the project when tests are done.
     *
     * @throws CoreException
     */
    @AfterClass
    public static void tearDownAfterClass() throws CoreException {
        TestUtils.exitProjectFolder(bot, navigator);
        testProject.dispose();
        assertFalse(testProject.getProject().exists());
    }

    /**
     * Get the CreaterepoProject at the beginning of each test.
     *
     * @throws CoreException
     * @throws IOException
     */
    @Before
    public void setUp() throws CoreException {
        project = testProject.getCreaterepoProject();
        assertNotNull(project);
        // before doing anything with SWTBot, activate the main shell
        try {
            bot.shell(ICreaterepoTestConstants.MAIN_SHELL).activate();
        } catch (WidgetNotFoundException e) {
            // cannot activate main shell, continue anyways
        }
        openPropertyPage();
    }

    /**
     * Restore the defaults for the general preference page.
     *
     * @throws BackingStoreException
     */
    @After
    public void tearDown() throws BackingStoreException {
        try {
            if (bot.shell(String.format(ICreaterepoTestConstants.PROPERTIES_SHELL,
                    ICreaterepoTestConstants.REPO_NAME)).isActive()) {
                bot.shell(String.format(ICreaterepoTestConstants.PROPERTIES_SHELL,
                        ICreaterepoTestConstants.REPO_NAME)).close();
            }
        } catch (WidgetNotFoundException e) {
            // cannot close property shell
        }
        testProject.restoreDefaults();
        IEclipsePreferences pref = project.getEclipsePreferences();
        pref.clear();
        pref.flush();
        assertEquals(0, pref.keys().length);
    }

    /**
     * Test if all preferences modified in the deltas createrepo property
     * page persist to project preferences.
     */
    @Test
    public void testChangePreferences() {
        bot.checkBox(Messages.CreaterepoDeltaPropertyPage_booleanEnableLabel).click();
        bot.textWithLabel(Messages.CreaterepoDeltaPropertyPage_maxNumberOfDeltas).setText("9"); //$NON-NLS-1$
        bot.textWithLabel(Messages.CreaterepoDeltaPropertyPage_maxDeltaSize).setText("13"); //$NON-NLS-1$
        bot.button(ICreaterepoTestConstants.OK_BUTTON).click();
        openPropertyPage();
        IEclipsePreferences pref = project.getEclipsePreferences();
        IPreferenceStore prefStore = Activator.getDefault().getPreferenceStore();
        assertEquals(prefStore.getBoolean(CreaterepoPreferenceConstants.PREF_DELTA_ENABLE),
                bot.checkBox(Messages.CreaterepoDeltaPropertyPage_booleanEnableLabel).isChecked());
        assertEquals(pref.getInt(CreaterepoPreferenceConstants.PREF_NUM_DELTAS,
                prefStore.getInt(CreaterepoPreferenceConstants.PREF_NUM_DELTAS)),
                Integer.parseInt(bot.textWithLabel(Messages.CreaterepoDeltaPropertyPage_maxNumberOfDeltas).getText()));
        assertEquals(pref.getInt(CreaterepoPreferenceConstants.PREF_MAX_DELTA_SIZE,
                prefStore.getInt(CreaterepoPreferenceConstants.PREF_MAX_DELTA_SIZE)),
                Integer.parseInt(bot.textWithLabel(Messages.CreaterepoDeltaPropertyPage_maxDeltaSize).getText()));
    }

    /**
     * Test if all preferences modified in the deltas createrepo property
     * page will reset to default.
     */
    @Test
    public void testRestoreDefaults() {
        bot.checkBox(Messages.CreaterepoDeltaPropertyPage_booleanEnableLabel).click();
        bot.textWithLabel(Messages.CreaterepoDeltaPropertyPage_maxNumberOfDeltas).setText("9"); //$NON-NLS-1$
        bot.textWithLabel(Messages.CreaterepoDeltaPropertyPage_maxDeltaSize).setText("13"); //$NON-NLS-1$
        bot.button(ICreaterepoTestConstants.OK_BUTTON).click();
        openPropertyPage();
        bot.button(ICreaterepoTestConstants.DEFAULTS).click();
        bot.button(ICreaterepoTestConstants.OK_BUTTON).click();
        IEclipsePreferences pref = project.getEclipsePreferences();
        IPreferenceStore prefStore = Activator.getDefault().getPreferenceStore();
        assertTrue(prefStore.isDefault(CreaterepoPreferenceConstants.PREF_DELTA_ENABLE));
        assertEquals(pref.getInt(CreaterepoPreferenceConstants.PREF_NUM_DELTAS,
                prefStore.getInt(CreaterepoPreferenceConstants.PREF_NUM_DELTAS)),
                prefStore.getDefaultInt(CreaterepoPreferenceConstants.PREF_NUM_DELTAS));
        assertEquals(pref.getInt(CreaterepoPreferenceConstants.PREF_MAX_DELTA_SIZE,
                prefStore.getInt(CreaterepoPreferenceConstants.PREF_MAX_DELTA_SIZE)),
                prefStore.getDefaultInt(CreaterepoPreferenceConstants.PREF_MAX_DELTA_SIZE));
    }

    /**
     * Test if all preferences stay the same as it was after pressing cancel
     * instead of ok.
     */
    @Test
    public void testCancel() {
        bot.checkBox(Messages.CreaterepoDeltaPropertyPage_booleanEnableLabel).click();
        bot.textWithLabel(Messages.CreaterepoDeltaPropertyPage_maxNumberOfDeltas).setText("9"); //$NON-NLS-1$
        bot.textWithLabel(Messages.CreaterepoDeltaPropertyPage_maxDeltaSize).setText("13"); //$NON-NLS-1$
        bot.button(ICreaterepoTestConstants.OK_BUTTON).click();
        openPropertyPage();
        bot.button(ICreaterepoTestConstants.DEFAULTS).click();
        bot.button(ICreaterepoTestConstants.CANCEL_BUTTON).click();
        openPropertyPage();
        IEclipsePreferences pref = project.getEclipsePreferences();
        IPreferenceStore prefStore = Activator.getDefault().getPreferenceStore();
        assertEquals(prefStore.getBoolean(CreaterepoPreferenceConstants.PREF_DELTA_ENABLE),
                bot.checkBox(Messages.CreaterepoDeltaPropertyPage_booleanEnableLabel).isChecked());
        assertEquals(pref.getInt(CreaterepoPreferenceConstants.PREF_NUM_DELTAS,
                prefStore.getInt(CreaterepoPreferenceConstants.PREF_NUM_DELTAS)),
                Integer.parseInt(bot.textWithLabel(Messages.CreaterepoDeltaPropertyPage_maxNumberOfDeltas).getText()));
        assertEquals(pref.getInt(CreaterepoPreferenceConstants.PREF_MAX_DELTA_SIZE,
                prefStore.getInt(CreaterepoPreferenceConstants.PREF_MAX_DELTA_SIZE)),
                Integer.parseInt(bot.textWithLabel(Messages.CreaterepoDeltaPropertyPage_maxDeltaSize).getText()));
    }

    /**
     * Open the property page.
     */
    private static void openPropertyPage() {
        TestUtils.openPropertyPage(bot, navigator);
        bot.text().setText(ICreaterepoTestConstants.DELTAS);
        bot.waitUntil(new TestUtils.NodeAvailableAndSelect(bot.tree(), ICreaterepoTestConstants.CREATEREPO_CATEGORY, ICreaterepoTestConstants.DELTAS));
    }

}