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/*******************************************************************************
* Copyright (c) 2007, 2011 BEA Systems, Inc.
* 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:
* wharley@bea.com - initial API and implementation
* philippe.marschall@netcetera.ch - Regression test for 338370
* IBM Corporation - fix for 342936
*******************************************************************************/
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.tools.JavaCompiler;
import javax.tools.ToolProvider;
import junit.framework.TestCase;
/**
* Test the implementation of the Filer interface,
* in more detail than BatchDispatchTests does.
* @since 3.4
*/
public class FilerTests extends TestCase {
private static final String TYPEUTILSPROC = "org.eclipse.jdt.compiler.apt.tests.processors.filer.FilerProc";
/**
* Validate the testElement test against the javac compiler.
* @throws IOException
*/
public void testElementWithSystemCompiler() throws IOException {
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
if (compiler == null) {
System.out.println("No system java compiler available");
return;
}
internalTestCreateResource(compiler, true);
}
/**
* Attempt to read various elements of the Element hierarchy.
* @throws IOException
*/
public void _testElementWithEclipseCompiler() throws IOException {
JavaCompiler compiler = BatchTestUtils.getEclipseCompiler();
internalTestCreateResource(compiler, false);
}
/**
* Test the createResource() by processing resources/targets/filer/FilerTarget1.java
* and verifying the existence and content of the resulting files.
* @throws IOException
*/
private void internalTestCreateResource(JavaCompiler compiler, boolean isSystemCommpiler) throws IOException {
File targetFolder = TestUtils.concatPath(BatchTestUtils.getSrcFolderName(), "targets", "filer");
File inputFile = BatchTestUtils.copyResource("targets/filer/FilerTarget1.java", targetFolder);
assertNotNull("No input file", inputFile);
List<String> options = new ArrayList<String>();
BatchTestUtils.compileOneClass(compiler, options, inputFile);
// check that the resource and class files were generated
File genTextFile = TestUtils.concatPath(BatchTestUtils.getGenFolderName(), "resources", "txt", "text.txt");
assertTrue("generated text file does not exist", genTextFile.exists());
File genBinaryFile = TestUtils.concatPath(BatchTestUtils.getGenFolderName(), "resources", "dat", "binary.dat");
assertTrue("generated binary file does not exist", genBinaryFile.exists());
File classFile = TestUtils.concatPath(BatchTestUtils.getBinFolderName(), "targets", "filer", "FilerTarget1.class");
assertTrue("ordinary src file was not compiled", classFile.exists());
// See corresponding test data in FilerTarget1.java
assertTrue(BatchTestUtils.fileContentsEqualText(genTextFile, "A generated string"));
assertTrue(BatchTestUtils.fileContentsEqualText(genBinaryFile, new String(new byte[] {102, 110, 111, 114, 100})));
if (!isSystemCommpiler) {
assertEquals("succeeded", System.getProperty(TYPEUTILSPROC));
}
}
/* (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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