| /******************************************************************************* |
| * Copyright (c) 2014 IBM Corporation. |
| * 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.jdt.compiler.apt.tests; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.lang.model.SourceVersion; |
| import javax.tools.JavaCompiler; |
| import javax.tools.ToolProvider; |
| |
| import org.eclipse.jdt.internal.compiler.tool.EclipseCompiler; |
| |
| import junit.framework.TestCase; |
| |
| public class Java8FilerTests extends TestCase { |
| private static final String FILER_PROC = "org.eclipse.jdt.compiler.apt.tests.processors.filer.Java8FilerProcessor"; |
| |
| /** |
| * Validate the testElement test against the javac compiler. |
| * @throws IOException |
| */ |
| public void testFilerWithSystemCompiler() throws IOException { |
| JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); |
| if (compiler == null) { |
| System.out.println("No system java compiler available"); |
| return; |
| } |
| internalTest(compiler, true); |
| } |
| |
| /** |
| * Attempt to read various elements of the Element hierarchy. |
| * @throws IOException |
| */ |
| public void testFilerWithEclipseCompiler() throws IOException { |
| JavaCompiler compiler = BatchTestUtils.getEclipseCompiler(); |
| internalTest(compiler, false); |
| } |
| |
| private void internalTest(JavaCompiler compiler, boolean isSystemCommpiler) throws IOException { |
| if (!canRunJava8()) { |
| return; |
| } |
| System.clearProperty(FILER_PROC); |
| File targetFolder = TestUtils.concatPath(BatchTestUtils.getSrcFolderName(), "targets", "filer8"); |
| BatchTestUtils.copyResources("targets/filer8", targetFolder); |
| |
| List<String> options = new ArrayList<String>(); |
| options.add("-A" + FILER_PROC); |
| // Javac 1.8 doesn't (yet?) support the -1.8 option |
| if (compiler instanceof EclipseCompiler) { |
| options.add("-1.8"); |
| } |
| BatchTestUtils.compileTree(compiler, options, targetFolder); |
| |
| // If it succeeded, the processor will have set this property to "succeeded"; |
| // if not, it will set it to an error value. |
| assertEquals("succeeded", System.getProperty(FILER_PROC)); |
| } |
| public boolean canRunJava8() { |
| try { |
| SourceVersion.valueOf("RELEASE_8"); |
| } catch(IllegalArgumentException iae) { |
| return false; |
| } |
| return true; |
| } |
| /* (non-Javadoc) |
| * @see junit.framework.TestCase#setUp() |
| */ |
| protected void setUp() throws Exception { |
| super.setUp(); |
| BatchTestUtils.init(); |
| } |
| |
| /* (non-Javadoc) |
| * @see junit.framework.TestCase#tearDown() |
| */ |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| } |