/*
* Copyright 2010 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.examples.spring.mockito;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.rule.PowerMockRule;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import powermock.examples.spring.IdGenerator;
import powermock.examples.spring.Message;
import powermock.examples.spring.MyBean;
import static org.junit.Assert.assertEquals;
import static org.powermock.api.mockito.PowerMockito.*;
import static org.powermock.api.support.membermodification.MemberMatcher.method;
import static org.powermock.api.support.membermodification.MemberModifier.stub;
import static org.powermock.api.support.membermodification.MemberModifier.suppress;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:/example-context.xml")
@PrepareForTest(IdGenerator.class)
public class SpringExampleTest {
@Rule
public PowerMockRule rule = new PowerMockRule();
@Autowired
private MyBean myBean;
@Test
public void mockStaticMethod() throws Exception {
// Given
final long expectedId = 2L;
mockStatic(IdGenerator.class);
when(IdGenerator.generateNewId()).thenReturn(expectedId);
// When
final Message message = myBean.generateMessage();
// Then
assertEquals(expectedId, message.getId());
assertEquals("John Doe, Paul Anderson, Jane Doe", message.getContent());
}
@Test
public void mockStaticMethodAndVerify() throws Exception {
// Given
final long expectedId = 2L;
mockStatic(IdGenerator.class);
when(IdGenerator.generateNewId()).thenReturn(expectedId);
// When
final Message message = myBean.generateMessage();
// Then
assertEquals(expectedId, message.getId());
assertEquals("John Doe, Paul Anderson, Jane Doe", message.getContent());
verifyStatic(); IdGenerator.generateNewId();
}
@Test
public void stubStaticMethod() throws Exception {
// Given
final long expectedId = 2L;
stub(method(IdGenerator.class, "generateNewId")).toReturn(expectedId);
// When
final Message message = myBean.generateMessage();
// Then
assertEquals(expectedId, message.getId());
assertEquals("John Doe, Paul Anderson, Jane Doe", message.getContent());
}
@Test
public void suppressStaticMethod() throws Exception {
// Given
suppress(method(IdGenerator.class, "generateNewId"));
// When
final Message message = myBean.generateMessage();
// Then
assertEquals(0L, message.getId());
assertEquals("John Doe, Paul Anderson, Jane Doe", message.getContent());
}
}