Java tutorial
/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Eclipse Public License, Version 1.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.eclipse.org/org/documents/epl-v10.php * * 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.android.ide.eclipse.adt.internal.wizards.exportgradle; import static com.android.sdklib.internal.project.ProjectProperties.PROPERTY_LIBRARY; import com.android.SdkConstants; import com.android.ide.eclipse.adt.AdtPlugin; import com.android.ide.eclipse.adt.AdtUtils; import com.android.ide.eclipse.adt.internal.editors.layout.refactoring.AdtProjectTest; import com.android.ide.eclipse.adt.internal.project.BaseProjectHelper; import com.android.ide.eclipse.adt.internal.sdk.ProjectState; import com.android.ide.eclipse.adt.internal.sdk.Sdk; import com.android.ide.eclipse.adt.internal.wizards.newproject.NewProjectCreator; import com.android.ide.eclipse.adt.internal.wizards.newproject.NewProjectWizardState; import com.android.ide.eclipse.adt.internal.wizards.newproject.NewProjectWizardState.Mode; import com.android.sdklib.internal.project.ProjectPropertiesWorkingCopy; import com.google.common.base.Charsets; import com.google.common.io.Files; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResource; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.NullProgressMonitor; import org.eclipse.core.runtime.QualifiedName; import org.eclipse.core.runtime.jobs.Job; import org.eclipse.jdt.core.IJavaProject; import org.eclipse.jface.operation.IRunnableContext; import org.eclipse.jface.operation.IRunnableWithProgress; import java.io.File; import java.lang.reflect.InvocationTargetException; import java.util.Collections; public class ExportGradleTest extends AdtProjectTest { private QualifiedName ERROR_KEY = new QualifiedName(AdtPlugin.PLUGIN_ID, "JobErrorKey"); private Throwable mLastThrown; @Override public void setUp() throws Exception { super.setUp(); mLastThrown = null; } @Override protected boolean testCaseNeedsUniqueProject() { return true; } public void testSimpleAndroidApp() throws Throwable { IProject project = getProject("simple-app"); final IJavaProject javaProject = BaseProjectHelper.getJavaProject(project); final ProjectSetupBuilder builder = new ProjectSetupBuilder(); builder.setProject(Collections.singletonList(javaProject)); Job job = new Job("Validate project") { @Override protected IStatus run(IProgressMonitor monitor) { try { BuildFileCreator.createBuildFiles(builder, null, monitor); File buildfile = new File(javaProject.getResource().getLocation().toString(), BuildFileCreator.BUILD_FILE); assertTrue(buildfile.exists()); String contents = Files.toString(buildfile, Charsets.UTF_8); String expectedContents = "buildscript {\n" + " repositories {\n" + " " + BuildFileCreator.MAVEN_REPOSITORY + "\n" + " }\n" + " dependencies {\n" + " " + BuildFileCreator.PLUGIN_CLASSPATH + "\n" + " }\n" + "}\n" + "apply plugin: 'android'\n" + "\n" + "dependencies {\n" + "}\n" + "\n" + "android {\n" + " compileSdkVersion 16\n" + " buildToolsVersion \"16\"\n" + "\n" + " defaultConfig {\n" + " minSdkVersion 1\n" + " targetSdkVersion 1\n" + " }\n" + " sourceSets {\n" + " main {\n" + " manifest.srcFile 'AndroidManifest.xml'\n" + " java.srcDirs = ['src']\n" + " resources.srcDirs = ['src']\n" + " aidl.srcDirs = ['src']\n" + " renderscript.srcDirs = ['src']\n" + " res.srcDirs = ['res']\n" + " assets.srcDirs = ['assets']\n" + " }\n" + " instrumentTest.setRoot('tests')\n" + " }\n" + "}"; assertEqualsWhitespaceInsensitive(expectedContents, contents); } catch (Throwable t) { mLastThrown = t; } return null; } }; job.schedule(1000); job.join(); Object property = job.getProperty(ERROR_KEY); assertNull(property); if (mLastThrown != null) { throw mLastThrown; } } public void testSimpleAndroidLib() throws Throwable { final IProject project = getProject("simple-library"); ProjectState projectState = Sdk.getProjectState(project.getProject()); ProjectPropertiesWorkingCopy propertiesWorkingCopy = projectState.getProperties().makeWorkingCopy(); propertiesWorkingCopy.setProperty(PROPERTY_LIBRARY, "true"); propertiesWorkingCopy.save(); IResource projectProp = project.findMember(SdkConstants.FN_PROJECT_PROPERTIES); if (projectProp != null) { projectProp.refreshLocal(IResource.DEPTH_ZERO, new NullProgressMonitor()); } Job job = new Job("Validate project") { @Override protected IStatus run(IProgressMonitor monitor) { try { IJavaProject javaProject = BaseProjectHelper.getJavaProject(project); final ProjectSetupBuilder builder = new ProjectSetupBuilder(); builder.setProject(Collections.singletonList(javaProject)); BuildFileCreator.createBuildFiles(builder, null, monitor); File buildfile = new File(javaProject.getResource().getLocation().toString(), BuildFileCreator.BUILD_FILE); assertTrue(buildfile.exists()); String contents = Files.toString(buildfile, Charsets.UTF_8); String expectedContents = "buildscript {\n" + " repositories {\n" + " " + BuildFileCreator.MAVEN_REPOSITORY + "\n" + " }\n" + " dependencies {\n" + " " + BuildFileCreator.PLUGIN_CLASSPATH + "\n" + " }\n" + "}\n" + "apply plugin: 'android-library'\n" + "\n" + "dependencies {\n" + "}\n" + "\n" + "android {\n" + " compileSdkVersion 16\n" + " buildToolsVersion \"16\"\n" + "\n" + " defaultConfig {\n" + " minSdkVersion 1\n" + " targetSdkVersion 1\n" + " }\n" + " sourceSets {\n" + " main {\n" + " manifest.srcFile 'AndroidManifest.xml'\n" + " java.srcDirs = ['src']\n" + " resources.srcDirs = ['src']\n" + " aidl.srcDirs = ['src']\n" + " renderscript.srcDirs = ['src']\n" + " res.srcDirs = ['res']\n" + " assets.srcDirs = ['assets']\n" + " }\n" + " instrumentTest.setRoot('tests')\n" + " }\n" + "}"; assertEqualsWhitespaceInsensitive(expectedContents, contents); } catch (Throwable t) { mLastThrown = t; } return null; } }; job.schedule(1000); job.join(); Object property = job.getProperty(ERROR_KEY); assertNull(property); if (mLastThrown != null) { throw mLastThrown; } } public void testPlainJavaProject() throws Throwable { IProject project = getJavaProject("simple-java"); final IJavaProject javaProject = BaseProjectHelper.getJavaProject(project); final ProjectSetupBuilder builder = new ProjectSetupBuilder(); builder.setProject(Collections.singletonList(javaProject)); BuildFileCreator.createBuildFiles(builder, null, null); Job job = new Job("Validate project") { @Override protected IStatus run(IProgressMonitor monitor) { try { File buildfile = new File(javaProject.getResource().getLocation().toString(), "build.gradle"); assertTrue(buildfile.exists()); String contents = Files.toString(buildfile, Charsets.UTF_8); String expectedContents = "apply plugin: 'java'\n" + "sourceSets {\n" + " main.java.srcDirs = ['src']\n" + "}"; assertEqualsWhitespaceInsensitive(expectedContents, contents); } catch (Throwable t) { mLastThrown = t; } return null; } }; job.schedule(1000); job.join(); Object property = job.getProperty(ERROR_KEY); assertNull(property); if (mLastThrown != null) { throw mLastThrown; } } protected IProject getProject(String projectName) { IProject project = createProject(projectName); assertNotNull(project); if (!testCaseNeedsUniqueProject() && !testNeedsUniqueProject()) { addCleanupDir(AdtUtils.getAbsolutePath(project).toFile()); } addCleanupDir(project.getFullPath().toFile()); return project; } protected IProject getJavaProject(String projectName) { IProject project = createJavaProject(projectName); assertNotNull(project); if (!testCaseNeedsUniqueProject() && !testNeedsUniqueProject()) { addCleanupDir(AdtUtils.getAbsolutePath(project).toFile()); } addCleanupDir(project.getFullPath().toFile()); return project; } protected IProject createJavaProject(String name) { IRunnableContext context = new IRunnableContext() { @Override public void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException { runnable.run(new NullProgressMonitor()); } }; NewProjectWizardState state = new NewProjectWizardState(Mode.ANY); state.projectName = name; state.packageName = TEST_PROJECT_PACKAGE; state.activityName = name; state.applicationName = name; state.createActivity = false; state.useDefaultLocation = true; if (getMinSdk() != -1) { state.minSdk = Integer.toString(getMinSdk()); } NewProjectCreator creator = new NewProjectCreator(state, context); creator.createJavaProjects(); return validateProjectExists(name); } /** * Compares two strings, disregarding whitespace. This makes the test less brittle with respect * to insignificant changes. */ protected void assertEqualsWhitespaceInsensitive(String a, String b) { a = stripWhitespace(a); b = stripWhitespace(b); assertEquals("Expected:\n" + a + "\nbut was:\n" + b + "\n\n", a, b); } protected String stripWhitespace(String s) { return s.replaceAll("\\s", ""); } }