/*
* Copyright 2002-2016 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.configuration.interfaces;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.context.junit4.SpringRunner;
import static org.junit.Assert.*;
import static org.springframework.test.context.cache.ContextCacheTestUtils.*;
import static org.springframework.test.context.junit4.JUnitTestingUtils.*;
/**
* @author Sam Brannen
* @since 4.3
*/
@RunWith(JUnit4.class)
public class DirtiesContextInterfaceTests {
private static final AtomicInteger cacheHits = new AtomicInteger(0);
private static final AtomicInteger cacheMisses = new AtomicInteger(0);
@BeforeClass
public static void verifyInitialCacheState() {
resetContextCache();
// Reset static counters in case tests are run multiple times in a test suite --
// for example, via JUnit's @Suite.
cacheHits.set(0);
cacheMisses.set(0);
assertContextCacheStatistics("BeforeClass", 0, cacheHits.get(), cacheMisses.get());
}
@AfterClass
public static void verifyFinalCacheState() {
assertContextCacheStatistics("AfterClass", 0, cacheHits.get(), cacheMisses.get());
}
@Test
public void verifyDirtiesContextBehavior() throws Exception {
runTestClassAndAssertStats(ClassLevelDirtiesContextWithCleanMethodsAndDefaultModeTestCase.class, 1);
assertContextCacheStatistics("after class-level @DirtiesContext with clean test method and default class mode",
0, cacheHits.get(), cacheMisses.incrementAndGet());
}
private void runTestClassAndAssertStats(Class<?> testClass, int expectedTestCount) throws Exception {
runTestsAndAssertCounters(testClass, expectedTestCount, 0, expectedTestCount, 0, 0);
}
@RunWith(SpringRunner.class)
public static class ClassLevelDirtiesContextWithCleanMethodsAndDefaultModeTestCase
implements DirtiesContextTestInterface {
@Autowired
ApplicationContext applicationContext;
@Test
public void verifyContextWasAutowired() {
assertNotNull("The application context should have been autowired.", this.applicationContext);
}
@Configuration
static class Config {
/* no beans */
}
}
}