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/*******************************************************************************
* 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();
}
}
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