/*
* Copyright 2014 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 powermock.modules.test.mockito.junit4.delegate;
import org.hamcrest.Matcher;
import org.junit.runner.Description;
import org.junit.runner.RunWith;
import org.junit.runner.Runner;
import org.junit.runner.notification.Failure;
import org.junit.runner.notification.RunNotifier;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.powermock.modules.junit4.PowerMockRunnerDelegate;
import samples.staticandinstance.StaticAndInstanceDemo;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.runner.Description.createTestDescription;
import static org.powermock.api.mockito.PowerMockito.*;
/**
* Demonstrates how PowerMockRunner with annotation PowerMockRunnerDelegate can
* provide a low-level JUnit (in this case a self-contained "selfie" test)
* with some PowerMock abilities.
*/
@RunWith(PowerMockRunner.class)
@PowerMockRunnerDelegate(SelfieTest.class)
@PrepareForTest(StaticAndInstanceDemo.class)
public class SelfieTest extends Runner {
private static final String stubbedReturnValue
= "Stubbed return-value from " + SelfieTest.class;
private static final Description first = createTestDescription(
SelfieTest.class, "No Stubbing");
private static final Description second = createTestDescription(
SelfieTest.class, "Stubbed Static Return-Value");
/**
* Mandatory Runner constructor
*/
public SelfieTest(Class<SelfieTest> ignore) {
}
@Override
public Description getDescription() {
Description desc = Description
.createSuiteDescription(SelfieTest.class);
desc.addChild(first);
desc.addChild(second);
return desc;
}
@Override
public void run(RunNotifier notifier) {
assert_getStaticMessage(notifier, first,
not(equalTo(stubbedReturnValue)));
mockStatic(StaticAndInstanceDemo.class);
when(StaticAndInstanceDemo.getStaticMessage())
.thenReturn(stubbedReturnValue);
assert_getStaticMessage(notifier, second, equalTo(stubbedReturnValue));
}
void assert_getStaticMessage(RunNotifier notifier, Description currentTest,
Matcher<? super String> getStaticMessageExpectation) {
notifier.fireTestStarted(currentTest);
try {
String staticMessage = StaticAndInstanceDemo.getStaticMessage();
if (getStaticMessageExpectation.matches(staticMessage)) {
notifier.fireTestFinished(currentTest);
} else {
notifier.fireTestFailure(new Failure(currentTest, new AssertionError(
"Unexpected #getStaticMessage() return-value: "
+ staticMessage)));
}
} catch (Exception ex) {
notifier.fireTestFailure(new Failure(currentTest, ex));
}
}
}