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

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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.preferences.GaePreferences;
import com.google.appengine.eclipse.core.validators.java.PluginTestUtils;
import com.google.gdt.eclipse.core.JavaProjectUtilities;
import com.google.gdt.eclipse.core.sdk.SdkClasspathContainer;

import junit.framework.TestCase;

import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;

import java.io.File;
import java.io.FilenameFilter;
import java.util.Arrays;

/**
 * Tests for {@link GaeSdk}.
 */
public class GaeSdkTest extends TestCase {
    private IJavaProject javaProject;

    public void testApiJarLocationAssumption() {
        GaeSdk defaultSdk = GaePreferences.getDefaultSdk();
        IPath path = defaultSdk.getInstallationPath().append("lib/user");
        File file = path.toFile();
        String[] list = file.list(new FilenameFilter() {
            public boolean accept(File dir, String name) {
                return name.matches("appengine\\-api\\-.*\\-sdk\\-.*\\.jar");
            }
        });

        assertEquals(1, list.length);
    }

    /**
     * Tests {@link GaeSdk#findSdkFor(IJavaProject)} when the project is using
     * classpath containers.
     */
    public void testFindSdkFor_UsingClasspathContainers() throws JavaModelException {
        IPath containerPath = SdkClasspathContainer.computeDefaultContainerPath(GaeSdkContainer.CONTAINER_ID);
        IClasspathEntry expectedEntry = JavaCore.newContainerEntry(containerPath);
        JavaProjectUtilities.addRawClassPathEntry(javaProject, expectedEntry);
        GaeSdk detectedSdk = GaeSdk.findSdkFor(javaProject);
        assertEquals(new IClasspathEntry[] { expectedEntry }, detectedSdk.getClasspathEntries());
    }

    // FIXME: Create a test plugin fragment for the com.google.gdt.eclipse.maven
    // plugin, and move this test code
    // into there.
    // public void testGetAppEngineSdkPathInMavenRepoImpl() {
    // // Test typical case
    // IPath mavenLibPath =
    // Path.fromPortableString("/home/foo/.m2/repository/com/google/appengine/appengine-1.0-sdk/1.3.2/appengine-1.0-sdk-1.3.2.jar");
    // IPath appEngineSdkPath =
    // GaeSdk.ProjectBoundSdk.getAppEngineSdkPathInMavenRepoImpl(mavenLibPath);
    // assertEquals(
    // "/home/foo/.m2/repository/com/google/appengine/appengine-java-sdk/1.3.2/appengine-java-sdk-1.3.2/",
    // appEngineSdkPath.toPortableString());
    //
    // // Null case
    // mavenLibPath = null;
    // appEngineSdkPath =
    // GaeSdk.ProjectBoundSdk.getAppEngineSdkPathInMavenRepoImpl(mavenLibPath);
    // assertEquals(null, appEngineSdkPath);
    //
    // // Windows case - note that the test data is an approximation of where the
    // // Maven repo on a Windows sytem would be located;
    // // it is not exact
    // mavenLibPath =
    // Path.fromPortableString("C:/Documents and Settings/foo/Application Data/.m2/com/google/appengine/appengine-1.0-sdk/1.3.2/appengine-1.0-sdk-1.3.2.jar");
    // appEngineSdkPath =
    // GaeSdk.ProjectBoundSdk.getAppEngineSdkPathInMavenRepoImpl(mavenLibPath);
    // assertEquals(
    // "C:/Documents and Settings/foo/Application Data/.m2/com/google/appengine/appengine-java-sdk/1.3.2/appengine-java-sdk-1.3.2/",
    // appEngineSdkPath.toPortableString());
    // }

    /**
     * Tests {@link GaeSdk#findSdkFor(IJavaProject)} when the project is using raw
     * jars.
     *
     * FIXME: This test has been disabled until
     * http://code.google.com/p/google-plugin-for-eclipse/issues/detail?id=8
     * is fixed.
     */
    // public void testFindSdkFor_UsingRawJars() throws JavaModelException {
    // GaeSdk defaultSdk = GaePreferences.getDefaultSdk();
    // IClasspathEntry[] classpathEntries = defaultSdk.getClasspathEntries();
    // for (IClasspathEntry classpathEntry : classpathEntries) {
    // JavaProjectUtilities.addRawClassPathEntry(javaProject, classpathEntry);
    // }
    //
    // GaeSdk detectedSdk = GaeSdk.findSdkFor(javaProject);
    // assertEquals(classpathEntries, detectedSdk.getClasspathEntries());
    // }
    @Override
    protected void setUp() throws Exception {
        GaeSdkTestUtilities.addDefaultSdk();
        IJavaProject findJavaProject = JavaProjectUtilities.findJavaProject(getName());
        if (findJavaProject != null) {
            findJavaProject.getProject().delete(true, null);
        }
        javaProject = PluginTestUtils.createProject(getName());
    }

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

    private void assertEquals(Object[] expected, Object[] actual) {
        assertTrue("expected:<" + Arrays.toString(expected) + "> but was:<" + Arrays.toString(actual) + ">",
                Arrays.equals(expected, actual));
    }

}