/*
* Copyright 2011 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.test.junit4.rule.xstream;
import org.junit.Rule;
import org.junit.Test;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.rule.PowerMockRule;
import samples.finalmocking.FinalDemo;
import samples.privateandfinal.PrivateFinal;
import java.lang.reflect.Method;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.mockito.Matchers.isA;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.powermock.api.mockito.PowerMockito.*;
import static org.powermock.api.support.membermodification.MemberMatcher.method;
/**
* Test class to demonstrate non-static final mocking with Mockito.
*/
@PrepareForTest( { FinalDemo.class, PrivateFinal.class })
public class FinalDemoTest {
@Rule
public PowerMockRule powerMockRule = new PowerMockRule();
@Test
public void assertMockFinalWithNoExpectationsWorks() throws Exception {
final String argument = "hello";
FinalDemo tested = mock(FinalDemo.class);
assertNull(tested.say(argument));
verify(tested).say(argument);
}
@Test
public void assertMockFinalWithExpectationsWorks() throws Exception {
final String argument = "hello";
final String expected = "Hello altered World";
FinalDemo tested = mock(FinalDemo.class);
when(tested.say(argument)).thenReturn(expected);
final String actual = tested.say(argument);
verify(tested).say(argument);
assertEquals("Expected and actual did not match", expected, actual);
}
@Test
public void assertFinalNativeWithExpectationsWorks() throws Exception {
final String expected = "Hello altered World";
final String argument = "hello";
FinalDemo tested = mock(FinalDemo.class);
when(tested.sayFinalNative(argument)).thenReturn("Hello altered World");
String actual = tested.sayFinalNative(argument);
verify(tested).sayFinalNative(argument);
assertEquals("Expected and actual did not match", expected, actual);
}
@Test
public void assertSpyingOnFinalInstanceMethodWorks() throws Exception {
FinalDemo tested = new FinalDemo();
FinalDemo spy = spy(tested);
final String argument = "PowerMock";
final String expected = "something";
assertEquals("Hello " + argument, spy.say(argument));
when(spy.say(argument)).thenReturn(expected);
assertEquals(expected, spy.say(argument));
}
@Test(expected = ArrayStoreException.class)
public void assertSpyingOnFinalVoidInstanceMethodWorks() throws Exception {
FinalDemo tested = new FinalDemo();
FinalDemo spy = spy(tested);
doThrow(new ArrayStoreException()).when(spy).finalVoidCallee();
spy.finalVoidCaller();
}
@Test
public void assertSpyingOnPrivateFinalInstanceMethodWorks() throws Exception {
PrivateFinal spy = spy(new PrivateFinal());
final String expected = "test";
assertEquals("Hello " + expected, spy.say(expected));
when(spy, "sayIt", isA(String.class)).thenReturn(expected);
assertEquals(expected, spy.say(expected));
verifyPrivate(spy, times(2)).invoke("sayIt", expected);
}
@Test
public void assertSpyingOnPrivateFinalInstanceMethodWorksWhenUsingJavaLangReflectMethod() throws Exception {
PrivateFinal spy = spy(new PrivateFinal());
final String expected = "test";
assertEquals("Hello " + expected, spy.say(expected));
final Method methodToExpect = method(PrivateFinal.class, "sayIt");
when(spy, methodToExpect).withArguments(isA(String.class)).thenReturn(expected);
assertEquals(expected, spy.say(expected));
verifyPrivate(spy, times(2)).invoke(methodToExpect).withArguments(expected);
}
}