/*
*
* * Copyright 2010, 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 static org.junit.Assert.assertEquals;
/**
* Tests chaining of methods when defining behavior and assertions (UNI-153).
*
* @author Tim Ducheyne
* @author Filip Neven
*/
public class MockObjectChainedMethodsTest {
/* Class under test */
private MockObject<TestClass> mockObject;
@Before
public void setUp() {
mockObject = new MockObject<TestClass>("testMock", TestClass.class, this);
}
@Test
public void chainedBehavior() {
mockObject.returns("value").getTestClass().getValue();
String result = mockObject.getMock().getTestClass().getValue();
assertEquals("value", result);
}
@Test
public void doubleChainedBehavior() {
mockObject.returns("value").getTestClass().getTestClass().getValue();
String result = mockObject.getMock().getTestClass().getTestClass().getValue();
assertEquals("value", result);
}
@Test
public void chainedAssertInvoked() {
mockObject.returns("value").getTestClass().getValue();
mockObject.getMock().getTestClass().getValue();
mockObject.assertInvoked().getTestClass().getValue();
}
@Test
public void multipleAssertInvoked() {
mockObject.getMock().getTestClass();
mockObject.getMock().getTestClass();
mockObject.assertInvoked().getTestClass();
mockObject.assertInvoked().getTestClass();
}
@Test
public void chainedAssertNotInvoked() {
mockObject.assertNotInvoked().getTestClass().getValue();
}
@Test(expected = AssertionError.class)
public void chainedAssertNotInvokedButInvoked() {
mockObject.returns("value").getTestClass().getValue();
mockObject.getMock().getTestClass().getValue();
mockObject.assertNotInvoked().getTestClass().getValue();
}
@Test
public void chainedAssertInvokedInSequence() {
mockObject.returns("value").getTestClass().getValue();
mockObject.getMock().getTestClass().getValue();
mockObject.getMock().getTestClass().getValue();
mockObject.assertInvokedInSequence().getTestClass().getValue();
mockObject.assertInvokedInSequence().getTestClass().getValue();
}
@Test(expected = AssertionError.class)
public void chainedAssertInvokedInSequenceButNotInvoked() {
mockObject.returns("value").getTestClass().getValue();
mockObject.getMock().getTestClass().getValue();
mockObject.assertInvokedInSequence().getTestClass().getValue();
mockObject.assertInvokedInSequence().getTestClass().getValue();
}
@Test
public void multipleOperationsOnSameChainedMock() {
mockObject.returns("value1").getTestClass().getValue();
mockObject.returns("value2").getTestClass().getOtherValue();
String result1 = mockObject.getMock().getTestClass().getValue();
String result2 = mockObject.getMock().getTestClass().getOtherValue();
assertEquals("value1", result1);
assertEquals("value2", result2);
mockObject.assertInvoked().getTestClass().getValue();
mockObject.assertInvoked().getTestClass().getOtherValue();
}
private static interface TestClass {
String getValue();
String getOtherValue();
TestClass getTestClass();
}
}