/*
* Copyright 2007 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 jdave.unfinalizer.agent;
import static org.mockito.Matchers.isA;
import static org.mockito.Mockito.verify;
import java.lang.instrument.Instrumentation;
import jdave.Specification;
import jdave.junit4.JDaveRunner;
import jdave.unfinalizer.agent.InstrumentationAgent;
import jdave.unfinalizer.internal.DelegatingClassFileTransformer;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
/**
* @author Tuomas Karkkainen
*/
@RunWith(JDaveRunner.class)
public class InstrumentationAgentSpec extends Specification<Void> {
public class WhenPremainIsCalled {
public void unfinalizingTransformerIsAdded() {
final Instrumentation instrumentation = Mockito.mock(Instrumentation.class);
InstrumentationAgent.agentmain(null, instrumentation);
verify(instrumentation).addTransformer(isA(DelegatingClassFileTransformer.class));
}
}
}