/*
* Copyright 2006-2007, Unitils.org
*
* 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.unitils.mock.core;
import org.junit.Before;
import org.junit.Test;
import org.unitils.mock.core.proxy.ProxyInvocation;
import org.unitils.mock.mockbehavior.MockBehavior;
import static org.unitils.reflectionassert.ReflectionAssert.assertLenientEquals;
/**
* Tests the mock object functionality.
*
* @author Tim Ducheyne
* @author Filip Neven
*/
public class MockObjectPerformsTest {
/* Class under test */
private MockObject<TestClass> mockObject;
@Before
public void setUp() {
mockObject = new MockObject<TestClass>("testMock", TestClass.class, this);
}
/**
* Tests setting a peforms behavior for the mock. The behavior is an always matching behavior
* so the method should keep performing that same behavior.
*/
@Test
public void performs() {
TestMockBehavior testMockBehavior = new TestMockBehavior();
mockObject.performs(testMockBehavior).testMethodString();
mockObject.getMock().testMethodString();
mockObject.getMock().testMethodString();
assertLenientEquals(2, testMockBehavior.invocationCount);
}
/**
* Tests setting a once peforms behavior for the mock. The behavior should be executed only once, the second time
* nothing should have happened.
*/
@Test
public void oncePerforms() {
TestMockBehavior testMockBehavior = new TestMockBehavior();
mockObject.oncePerforms(testMockBehavior).testMethodString();
mockObject.getMock().testMethodString();
mockObject.getMock().testMethodString();
assertLenientEquals(1, testMockBehavior.invocationCount);
}
/**
* Interface that is mocked during the tests
*/
private static interface TestClass {
public String testMethodString();
}
/**
* Dummy mock behavior that counts how many times it was invoked.
*/
private static class TestMockBehavior implements MockBehavior {
public int invocationCount = 0;
public Object execute(ProxyInvocation proxyInvocation) throws Throwable {
invocationCount++;
return null;
}
}
}