/*
* Copyright 2017 NAVER Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.navercorp.pinpoint.profiler.instrument.classreading;
import com.navercorp.pinpoint.common.util.ClassLoaderUtils;
import com.navercorp.pinpoint.profiler.util.BytecodeUtils;
import com.navercorp.pinpoint.profiler.util.JavaAssistUtils;
import org.junit.Test;
import javax.annotation.Resource;
import java.io.ByteArrayInputStream;
import java.lang.annotation.Target;
import static org.junit.Assert.*;
/**
* @author jaehong.kim
*/
public class ClassReaderWrapperTest {
@Test
public void base() throws Exception {
final Class<?> clazz = String.class;
final byte[] classBinary = BytecodeUtils.getClassFile(ClassLoaderUtils.getDefaultClassLoader(), clazz.getName());
assertClassReader(new ClassReaderWrapper(classBinary));
assertClassReader(new ClassReaderWrapper(ClassLoaderUtils.getDefaultClassLoader(), JavaAssistUtils.javaNameToJvmName(clazz.getName())));
}
@Test
public void annotation() throws Exception {
ClassReaderWrapper classReader = new ClassReaderWrapper(ClassLoaderUtils.getDefaultClassLoader(), JavaAssistUtils.javaNameToJvmName(AnnotationMock.class.getName()));
classReader.getAnnotationInternalNames().contains("java/lang/Deprecated");
classReader.getAnnotationInternalNames().contains("javax/annotation/Resource");
}
private void assertClassReader(ClassReaderWrapper classReader) {
assertEquals("java/lang/String", classReader.getClassInternalName());
assertEquals("java/lang/Object", classReader.getSuperClassInternalName());
System.out.println(classReader.getInterfaceInternalNames());
assertTrue(classReader.getInterfaceInternalNames().contains("java/lang/Comparable"));
assertTrue(classReader.getInterfaceInternalNames().contains("java/io/Serializable"));
classReader.getVersion();
classReader.getAccess();
assertNotNull(classReader.getClassBinary());
}
@Deprecated
@Resource
class AnnotationMock {
}
}