org.mockito.internal.MockHandler Maven / Gradle / Ivy
/*
* Copyright (c) 2007 Mockito contributors
* This program is made available under the terms of the MIT License.
*/
package org.mockito.internal;
import java.util.List;
import org.mockito.internal.creation.MockSettingsImpl;
import org.mockito.internal.invocation.Invocation;
import org.mockito.internal.invocation.InvocationMatcher;
import org.mockito.internal.invocation.MatchersBinder;
import org.mockito.internal.progress.MockingProgress;
import org.mockito.internal.progress.ThreadSafeMockingProgress;
import org.mockito.internal.stubbing.InvocationContainer;
import org.mockito.internal.stubbing.InvocationContainerImpl;
import org.mockito.internal.stubbing.OngoingStubbingImpl;
import org.mockito.internal.stubbing.StubbedInvocationMatcher;
import org.mockito.internal.stubbing.VoidMethodStubbableImpl;
import org.mockito.internal.verification.MockAwareVerificationMode;
import org.mockito.internal.verification.VerificationDataImpl;
import org.mockito.stubbing.Answer;
import org.mockito.stubbing.VoidMethodStubbable;
import org.mockito.verification.VerificationMode;
/**
* Invocation handler set on mock objects.
*
* @param
* type of mock object to handle
*/
public class MockHandler implements MockitoInvocationHandler, MockHandlerInterface {
private static final long serialVersionUID = -2917871070982574165L;
InvocationContainerImpl invocationContainerImpl;
MatchersBinder matchersBinder = new MatchersBinder();
MockingProgress mockingProgress = new ThreadSafeMockingProgress();
private final MockSettingsImpl mockSettings;
public MockHandler(MockSettingsImpl mockSettings) {
this.mockSettings = mockSettings;
this.mockingProgress = new ThreadSafeMockingProgress();
this.matchersBinder = new MatchersBinder();
this.invocationContainerImpl = new InvocationContainerImpl(mockingProgress);
}
// for tests
MockHandler() {
this(new MockSettingsImpl());
}
public MockHandler(MockHandlerInterface oldMockHandler) {
this(oldMockHandler.getMockSettings());
}
public Object handle(Invocation invocation) throws Throwable {
if (invocationContainerImpl.hasAnswersForStubbing()) {
// stubbing voids with stubVoid() or doAnswer() style
InvocationMatcher invocationMatcher = matchersBinder.bindMatchers(mockingProgress
.getArgumentMatcherStorage(), invocation);
invocationContainerImpl.setMethodForStubbing(invocationMatcher);
return null;
}
VerificationMode verificationMode = mockingProgress.pullVerificationMode();
InvocationMatcher invocationMatcher = matchersBinder.bindMatchers(mockingProgress.getArgumentMatcherStorage(),
invocation);
mockingProgress.validateState();
//if verificationMode is not null then someone is doing verify()
if (verificationMode != null) {
//We need to check if verification was started on the correct mock
// - see VerifyingWithAnExtraCallToADifferentMockTest
if (verificationMode instanceof MockAwareVerificationMode && ((MockAwareVerificationMode) verificationMode).getMock() == invocation.getMock()) {
VerificationDataImpl data = new VerificationDataImpl(invocationContainerImpl.getInvocations(), invocationMatcher);
verificationMode.verify(data);
return null;
}
}
invocationContainerImpl.setInvocationForPotentialStubbing(invocationMatcher);
OngoingStubbingImpl ongoingStubbing = new OngoingStubbingImpl(invocationContainerImpl);
mockingProgress.reportOngoingStubbing(ongoingStubbing);
StubbedInvocationMatcher stubbedInvocation = invocationContainerImpl.findAnswerFor(invocation);
if (stubbedInvocation != null) {
stubbedInvocation.captureArgumentsFrom(invocation);
return stubbedInvocation.answer(invocation);
} else {
Object ret = mockSettings.getDefaultAnswer().answer(invocation);
// redo setting invocation for potential stubbing in case of partial
// mocks / spies.
// Without it, the real method inside 'when' might have delegated
// to other self method and overwrite the intended stubbed method
// with a different one.
invocationContainerImpl.resetInvocationForPotentialStubbing(invocationMatcher);
return ret;
}
}
public VoidMethodStubbable voidMethodStubbable(T mock) {
return new VoidMethodStubbableImpl(mock, invocationContainerImpl);
}
public MockSettingsImpl getMockSettings() {
return mockSettings;
}
@SuppressWarnings("unchecked")
public void setAnswersForStubbing(List answers) {
invocationContainerImpl.setAnswersForStubbing(answers);
}
public InvocationContainer getInvocationContainer() {
return invocationContainerImpl;
}
}