com.google.appengine.eclipse.core.sdk.AppEngineUpdateProjectSdkCommandTest.java Source code

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Here is the source code for com.google.appengine.eclipse.core.sdk.AppEngineUpdateProjectSdkCommandTest.java

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/*******************************************************************************
 * Copyright 2011 Google Inc. All Rights Reserved.
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package com.google.appengine.eclipse.core.sdk;

import com.google.appengine.eclipse.core.AppEngineCorePlugin;
import com.google.appengine.eclipse.core.preferences.GaePreferences;
import com.google.appengine.eclipse.core.validators.java.PluginTestUtils;
import com.google.gdt.eclipse.core.ClasspathUtilities;
import com.google.gdt.eclipse.core.JavaProjectUtilities;
import com.google.gdt.eclipse.core.StatusUtilities;
import com.google.gdt.eclipse.core.sdk.UpdateProjectSdkCommand.UpdateType;

import junit.framework.TestCase;

import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.osgi.service.prefs.BackingStoreException;

import java.io.FileNotFoundException;

/**
 * Test case for {@link AppEngineUpdateProjectSdkCommand}.
 */
public class AppEngineUpdateProjectSdkCommandTest extends TestCase {

    private IJavaProject javaProject;

    /**
     * Tests that an expanded SDK gets replaced with the specified SDK container.
     */
    public void testExecute() throws CoreException {
        final GaeSdk defaultSdk = GaePreferences.getDefaultSdk();

        // Set the project's classpath contain the expanded container
        ClasspathUtilities.setRawClasspath(javaProject, defaultSdk.getClasspathEntries());
        PluginTestUtils.waitForIdle();

        final GaeSdk oldSdk = GaeSdk.findSdkFor(javaProject);

        ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
            public void run(IProgressMonitor monitor) throws CoreException {
                try {
                    AppEngineUpdateProjectSdkCommand command = new AppEngineUpdateProjectSdkCommand(javaProject,
                            oldSdk, defaultSdk, UpdateType.DEFAULT_CONTAINER, null);
                    command.execute();
                } catch (FileNotFoundException e) {
                    throw new CoreException(StatusUtilities.newErrorStatus(e, AppEngineCorePlugin.PLUGIN_ID));
                } catch (BackingStoreException e) {
                    throw new CoreException(StatusUtilities.newErrorStatus(e, AppEngineCorePlugin.PLUGIN_ID));
                }
            }
        }, null);

        PluginTestUtils.waitForIdle();
        IClasspathEntry[] rawClasspath = javaProject.getRawClasspath();

        // Ensure that the entries were collapsed back into a single container entry
        assertEquals(1, rawClasspath.length);
        assertEquals(GaeSdkContainer.CONTAINER_PATH, rawClasspath[0].getPath());
        assertEquals(IClasspathEntry.CPE_CONTAINER, rawClasspath[0].getEntryKind());
    }

    @Override
    protected void setUp() throws Exception {
        GaeSdkTestUtilities.addDefaultSdk();
        IJavaProject findJavaProject = JavaProjectUtilities.findJavaProject("TestProject");
        if (findJavaProject != null) {
            findJavaProject.getProject().delete(true, null);
        }
        javaProject = PluginTestUtils.createProject("TestProject");
    }

    @Override
    protected void tearDown() throws Exception {
        javaProject.getProject().delete(true, null);
        PluginTestUtils.removeDefaultGaeSdk();
    }
}