/*
* Copyright 2009 the original author or authors.
*
* 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 org.powermock.modules.testng.internal;
import javassist.util.proxy.MethodFilter;
import java.lang.reflect.Method;
/**
* Javassist method filter that ignores the toString, equals, finalize and
* hashCode method otherwise the test output in Maven looks strange and
* replayAll/verifyAll doesn't work as expected.
*/
public class TestNGMethodFilter implements MethodFilter {
@Override
public boolean isHandled(Method method) {
return !isToString(method) && !isHashCode(method) && !isFinalize(method) && !isEquals(method);
}
private boolean isEquals(Method method) {
return method.getName().equals("equals") && isOneArgumentMethodOfType(method, Object.class);
}
private boolean isFinalize(Method method) {
return method.getName().equals("finalize") && isZeroArgumentMethod(method);
}
private boolean isHashCode(Method method) {
return method.getName().equals("hashCode") && isZeroArgumentMethod(method);
}
private boolean isToString(Method method) {
return (method.getName().equals("toString") && isZeroArgumentMethod(method));
}
private boolean isZeroArgumentMethod(Method method) {
return hasArgumentLength(method, 0);
}
private boolean hasArgumentLength(Method method, int length) {
return method.getParameterTypes().length == length;
}
private boolean isOneArgumentMethodOfType(Method method, Class<?> type) {
return hasArgumentLength(method, 1) && Object.class.equals(method.getParameterTypes()[0]);
}
}