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/*******************************************************************************
* Copyright (c) 2014, 2015 IBM Corporation and others.
* 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
* het@google.com - Bug 456986 - Bogus error when annotation processor generates annotation types.
* Bug 415274 - Annotation processing throws a NPE in getElementsAnnotatedWith()
*******************************************************************************/
package org.eclipse.jdt.compiler.apt.tests;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import javax.tools.Diagnostic;
import javax.tools.DiagnosticListener;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import junit.framework.TestCase;
public class AnnotationProcessorTests extends TestCase {
public final class DiagnosticReport<S> implements DiagnosticListener<S> {
public int count;
public StringBuffer buffer;
private List<Diagnostic<? extends S>> warnings = new ArrayList<>();
DiagnosticReport() {
this.count = 0;
this.buffer = new StringBuffer();
}
public void report(Diagnostic<? extends S> diagnostic) {
if (diagnostic.getKind() == Diagnostic.Kind.WARNING) {
warnings.add(diagnostic);
count++;
buffer.append(diagnostic.getMessage(Locale.getDefault()));
buffer.append("\n");
}
}
public Diagnostic<? extends S> getErrorAt(int index) {
return warnings.get(index);
}
public String toString() {
return this.buffer.toString();
}
public void clear() {
this.count = 0;
this.buffer = new StringBuffer();
}
}
@Override
protected void setUp() throws Exception {
super.setUp();
BatchTestUtils.init();
}
public void testBug443769() throws IOException {
JavaCompiler compiler = BatchTestUtils.getEclipseCompiler();
File targetFolder = TestUtils.concatPath(BatchTestUtils.getSrcFolderName(), "targets", "AnnotationProcessorTests", "bug443769");
BatchTestUtils.copyResources("targets/AnnotationProcessorTests/bug443769", targetFolder);
List<String> options = new ArrayList<String>();
final String PROC = "org.eclipse.jdt.compiler.apt.tests.processors.AnnotationProcessorTests.Bug443769Proc";
options.add("-processorpath");
options.add(" ");
options.add("-processor");
options.add(PROC);
boolean success = BatchTestUtils.compileTreeWithErrors(compiler, options, targetFolder, null);
assertEquals(true, success);
}
public void testBug456986() throws IOException {
JavaCompiler compiler = BatchTestUtils.getEclipseCompiler();
File targetFolder = TestUtils.concatPath(BatchTestUtils.getSrcFolderName(), "targets", "AnnotationProcessorTests", "bug456986");
BatchTestUtils.copyResources("targets/AnnotationProcessorTests/bug456986", targetFolder);
List<String> options = new ArrayList<String>();
final String PROC = "org.eclipse.jdt.compiler.apt.tests.processors.AnnotationProcessorTests.Bug456986Proc";
options.add("-processorpath");
options.add(" ");
options.add("-processor");
options.add(PROC);
boolean success = BatchTestUtils.compileTreeWithErrors(compiler, options, targetFolder, null);
assertEquals(true, success);
}
public void testBug415274() throws IOException {
JavaCompiler compiler = BatchTestUtils.getEclipseCompiler();
File targetFolder = TestUtils.concatPath(BatchTestUtils.getSrcFolderName(), "targets", "AnnotationProcessorTests", "bug415274");
BatchTestUtils.copyResources("targets/AnnotationProcessorTests/bug415274", targetFolder);
List<String> options = new ArrayList<String>();
final String PROC = "org.eclipse.jdt.compiler.apt.tests.processors.AnnotationProcessorTests.Bug415274Proc";
options.add("-processorpath");
options.add(" ");
options.add("-processor");
options.add(PROC);
boolean success = BatchTestUtils.compileTreeWithErrors(compiler, options, targetFolder, null, false);
assertEquals(true, success);
}
public void testBug463062() throws IOException {
JavaCompiler compiler = BatchTestUtils.getEclipseCompiler();
File targetFolder = TestUtils.concatPath(BatchTestUtils.getSrcFolderName(), "targets", "AnnotationProcessorTests", "bug463062");
BatchTestUtils.copyResources("targets/AnnotationProcessorTests/bug463062", targetFolder);
List<String> options = new ArrayList<String>();
final String PROC = "org.eclipse.jdt.compiler.apt.tests.processors.AnnotationProcessorTests.Bug463062Proc";
options.add("-processorpath");
options.add(" ");
options.add("-processor");
options.add(PROC);
BatchTestUtils.compileTreeWithErrors(compiler, options, targetFolder, null, true);
assertNull(System.getProperty(PROC));
}
public void testBug340635() throws IOException {
JavaCompiler compiler = BatchTestUtils.getEclipseCompiler();
File targetFolder = TestUtils.concatPath(BatchTestUtils.getSrcFolderName(), "targets", "AnnotationProcessorTests", "bug340635");
BatchTestUtils.copyResources("targets/AnnotationProcessorTests/bug340635", targetFolder);
List<String> options = new ArrayList<String>();
final String PROC = "org.eclipse.jdt.compiler.apt.tests.processors.AnnotationProcessorTests.Bug340635Proc";
options.add("-processorpath");
options.add(" ");
options.add("-processor");
options.add(PROC);
DiagnosticReport<JavaFileObject> diagnosticListener = new DiagnosticReport<JavaFileObject>();
BatchTestUtils.compileTreeWithErrors(compiler, options, targetFolder, diagnosticListener, true);
assertNull(System.getProperty(PROC));
assertEquals("incorrect number of messages", 1, diagnosticListener.count);
assertEquals("Erased type: classes.MyInterface - type arguments: \n", diagnosticListener.buffer.toString());
}
public void testBug471995() throws IOException {
JavaCompiler compiler = BatchTestUtils.getEclipseCompiler();
File targetFolder = TestUtils.concatPath(BatchTestUtils.getSrcFolderName(), "targets", "AnnotationProcessorTests", "bug471995");
BatchTestUtils.copyResources("targets/AnnotationProcessorTests/bug471995", targetFolder);
List<String> options = new ArrayList<String>();
options.add("-proc:only");
BatchTestUtils.compileTree(compiler, options, targetFolder, null);
}
}
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