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/*
* 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.junit4;
import java.io.IOException;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runner.Runner;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import org.springframework.test.annotation.Repeat;
import org.springframework.test.annotation.Timed;
import org.springframework.test.context.TestExecutionListeners;
import org.springframework.util.ClassUtils;
import static org.junit.Assert.*;
import static org.springframework.test.context.junit4.JUnitTestingUtils.*;
/**
* Verifies proper handling of the following in conjunction with the
* {@link SpringRunner}:
* <ul>
* <li>Spring's {@link Repeat @Repeat}</li>
* <li>Spring's {@link Timed @Timed}</li>
* </ul>
*
* @author Sam Brannen
* @since 3.0
*/
@RunWith(Parameterized.class)
public class RepeatedSpringRunnerTests {
protected static final AtomicInteger invocationCount = new AtomicInteger();
private final Class<?> testClass;
private final int expectedFailureCount;
private final int expectedStartedCount;
private final int expectedFinishedCount;
private final int expectedInvocationCount;
@Parameters(name = "{0}")
public static Object[][] repetitionData() {
return new Object[][] {//
{ NonAnnotatedRepeatedTestCase.class.getSimpleName(), 0, 1, 1, 1 },//
{ DefaultRepeatValueRepeatedTestCase.class.getSimpleName(), 0, 1, 1, 1 },//
{ NegativeRepeatValueRepeatedTestCase.class.getSimpleName(), 0, 1, 1, 1 },//
{ RepeatedFiveTimesRepeatedTestCase.class.getSimpleName(), 0, 1, 1, 5 },//
{ RepeatedFiveTimesViaMetaAnnotationRepeatedTestCase.class.getSimpleName(), 0, 1, 1, 5 },//
{ TimedRepeatedTestCase.class.getSimpleName(), 3, 4, 4, (5 + 1 + 4 + 10) } //
};
}
public RepeatedSpringRunnerTests(String testClassName, int expectedFailureCount,
int expectedTestStartedCount, int expectedTestFinishedCount, int expectedInvocationCount) throws Exception {
this.testClass = ClassUtils.forName(getClass().getName() + "." + testClassName, getClass().getClassLoader());
this.expectedFailureCount = expectedFailureCount;
this.expectedStartedCount = expectedTestStartedCount;
this.expectedFinishedCount = expectedTestFinishedCount;
this.expectedInvocationCount = expectedInvocationCount;
}
protected Class<? extends Runner> getRunnerClass() {
return SpringRunner.class;
}
@Test
public void assertRepetitions() throws Exception {
invocationCount.set(0);
runTestsAndAssertCounters(getRunnerClass(), this.testClass, expectedStartedCount, expectedFailureCount,
expectedFinishedCount, 0, 0);
assertEquals("invocations for [" + testClass + "]:", expectedInvocationCount, invocationCount.get());
}
@TestExecutionListeners({})
public abstract static class AbstractRepeatedTestCase {
protected void incrementInvocationCount() throws IOException {
invocationCount.incrementAndGet();
}
}
public static final class NonAnnotatedRepeatedTestCase extends AbstractRepeatedTestCase {
@Test
@Timed(millis = 10000)
public void nonAnnotated() throws Exception {
incrementInvocationCount();
}
}
public static final class DefaultRepeatValueRepeatedTestCase extends AbstractRepeatedTestCase {
@Test
@Repeat
@Timed(millis = 10000)
public void defaultRepeatValue() throws Exception {
incrementInvocationCount();
}
}
public static final class NegativeRepeatValueRepeatedTestCase extends AbstractRepeatedTestCase {
@Test
@Repeat(-5)
@Timed(millis = 10000)
public void negativeRepeatValue() throws Exception {
incrementInvocationCount();
}
}
public static final class RepeatedFiveTimesRepeatedTestCase extends AbstractRepeatedTestCase {
@Test
@Repeat(5)
public void repeatedFiveTimes() throws Exception {
incrementInvocationCount();
}
}
@Repeat(5)
@Retention(RetentionPolicy.RUNTIME)
private static @interface RepeatedFiveTimes {
}
public static final class RepeatedFiveTimesViaMetaAnnotationRepeatedTestCase extends AbstractRepeatedTestCase {
@Test
@RepeatedFiveTimes
public void repeatedFiveTimes() throws Exception {
incrementInvocationCount();
}
}
/**
* Unit tests for claims raised in <a href="https://jira.spring.io/browse/SPR-6011" target="_blank">SPR-6011</a>.
*/
@Ignore("TestCase classes are run manually by the enclosing test class")
public static final class TimedRepeatedTestCase extends AbstractRepeatedTestCase {
@Test
@Timed(millis = 1000)
@Repeat(5)
public void repeatedFiveTimesButDoesNotExceedTimeout() throws Exception {
incrementInvocationCount();
}
@Test
@Timed(millis = 10)
@Repeat(1)
public void singleRepetitionExceedsTimeout() throws Exception {
incrementInvocationCount();
Thread.sleep(15);
}
@Test
@Timed(millis = 20)
@Repeat(4)
public void firstRepetitionOfManyExceedsTimeout() throws Exception {
incrementInvocationCount();
Thread.sleep(25);
}
@Test
@Timed(millis = 100)
@Repeat(10)
public void collectiveRepetitionsExceedTimeout() throws Exception {
incrementInvocationCount();
Thread.sleep(11);
}
}
}
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