/*
* Copyright (C) 2010 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.ast.grammar;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import javax.tools.JavaCompiler;
import javax.tools.ToolProvider;
import javax.tools.JavaCompiler.CompilationTask;
import lombok.ast.grammar.RunForEachFileInDirRunner.DirDescriptor;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(RunForEachFileInDirRunner.class)
public class JavaCompilerTest extends RunForEachFileInDirRunner.SourceFileBasedTester {
@Override
protected Collection<DirDescriptor> getDirDescriptors() {
return Arrays.asList(
DirDescriptor.of(new File("test/resources/idempotency"), true),
DirDescriptor.of(new File("test/resources/alias"), true));
}
@Test
public void testJavaCompiler(Source source) throws IOException {
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
File tempDir = getTempDir();
tempDir.mkdirs();
List<String> options = Arrays.asList("-proc:none", "-d", tempDir.getAbsolutePath());
CompilationTask task = compiler.getTask(null, null, null, options, null, Collections.singleton(new ContentBasedJavaFileObject(source.getName(), source.getRawInput())));
assertTrue(task.call());
}
private File getTempDir() {
String[] rawDirs = {
System.getProperty("java.io.tmpdir"),
"/tmp",
"C:\\Windows\\Temp"
};
for (String dir : rawDirs) {
if (dir == null) continue;
File f = new File(dir);
if (!f.isDirectory()) continue;
return new File(f, "lombok.ast-test");
}
return new File(getDirDescriptors().iterator().next().getDirectory(), "tmp");
}
}