/*
* Copyright 2002-2013 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.springframework.test.context.hierarchies.standard;
import org.junit.Before;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.MethodSorters;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.annotation.DirtiesContext.HierarchyMode;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.ContextHierarchy;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import static org.junit.Assert.*;
/**
* Integration tests that verify support for {@link DirtiesContext.HierarchyMode}
* in conjunction with context hierarchies configured via {@link ContextHierarchy}.
*
* <p>Note that correct method execution order is essential, thus the use of
* {@link FixMethodOrder}.
*
* @author Sam Brannen
* @since 3.2.2
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextHierarchy({ @ContextConfiguration(classes = DirtiesContextWithContextHierarchyTests.ParentConfig.class),
@ContextConfiguration(classes = DirtiesContextWithContextHierarchyTests.ChildConfig.class) })
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class DirtiesContextWithContextHierarchyTests {
@Configuration
static class ParentConfig {
@Bean
public StringBuffer foo() {
return new StringBuffer("foo");
}
@Bean
public StringBuffer baz() {
return new StringBuffer("baz-parent");
}
}
@Configuration
static class ChildConfig {
@Bean
public StringBuffer baz() {
return new StringBuffer("baz-child");
}
}
@Autowired
private StringBuffer foo;
@Autowired
private StringBuffer baz;
@Autowired
private ApplicationContext context;
// -------------------------------------------------------------------------
private void reverseStringBuffers() {
foo.reverse();
baz.reverse();
}
private void assertOriginalState() {
assertCleanParentContext();
assertCleanChildContext();
}
private void assertCleanParentContext() {
assertEquals("foo", foo.toString());
}
private void assertCleanChildContext() {
assertEquals("baz-child", baz.toString());
}
private void assertDirtyParentContext() {
assertEquals("oof", foo.toString());
}
private void assertDirtyChildContext() {
assertEquals("dlihc-zab", baz.toString());
}
// -------------------------------------------------------------------------
@Before
public void verifyContextHierarchy() {
assertNotNull("child ApplicationContext", context);
assertNotNull("parent ApplicationContext", context.getParent());
assertNull("grandparent ApplicationContext", context.getParent().getParent());
}
@Test
public void test1_verifyOriginalStateAndDirtyContexts() {
assertOriginalState();
reverseStringBuffers();
}
@Test
@DirtiesContext
public void test2_verifyContextsWereDirtiedAndTriggerExhaustiveCacheClearing() {
assertDirtyParentContext();
assertDirtyChildContext();
}
@Test
@DirtiesContext(hierarchyMode = HierarchyMode.CURRENT_LEVEL)
public void test3_verifyOriginalStateWasReinstatedAndDirtyContextsAndTriggerCurrentLevelCacheClearing() {
assertOriginalState();
reverseStringBuffers();
}
@Test
public void test4_verifyParentContextIsStillDirtyButChildContextHasBeenReinstated() {
assertDirtyParentContext();
assertCleanChildContext();
}
}