Imported Upstream version 4.2.6

1 files changed, 264 insertions, 0 deletions

diff --git a/spring-test/src/test/java/org/springframework/test/context/cache/ClassLevelDirtiesContextTestNGTests.java b/spring-test/src/test/java/org/springframework/test/context/cache/ClassLevelDirtiesContextTestNGTests.java
new file mode 100644
index 00000000..2fcbdb46
--- /dev/null
+++ b/spring-test/src/test/java/org/springframework/test/context/cache/ClassLevelDirtiesContextTestNGTests.java
@@ -0,0 +1,264 @@
+/*
+ * Copyright 2002-2015 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.cache;
+
+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.annotation.DirtiesContext;
+import org.springframework.test.annotation.DirtiesContext.ClassMode;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.TestExecutionListeners;
+import org.springframework.test.context.support.DependencyInjectionTestExecutionListener;
+import org.springframework.test.context.support.DirtiesContextTestExecutionListener;
+import org.springframework.test.context.testng.AbstractTestNGSpringContextTests;
+import org.springframework.test.context.testng.TrackingTestNGTestListener;
+
+import org.testng.TestNG;
+
+import static org.junit.Assert.*;
+import static org.springframework.test.context.cache.ContextCacheTestUtils.*;
+
+/**
+ * JUnit 4 based integration test which verifies correct {@linkplain ContextCache
+ * application context caching} in conjunction with Spring's TestNG support
+ * and {@link DirtiesContext @DirtiesContext} at the class level.
+ *
+ * <p>This class is a direct copy of {@link ClassLevelDirtiesContextTests},
+ * modified to verify behavior in conjunction with TestNG.
+ *
+ * @author Sam Brannen
+ * @since 4.2
+ */
+@RunWith(JUnit4.class)
+public class ClassLevelDirtiesContextTestNGTests {
+
+	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());
+	}
+
+	@Test
+	public void verifyDirtiesContextBehavior() throws Exception {
+
+		assertBehaviorForCleanTestCase();
+
+		runTestClassAndAssertStats(ClassLevelDirtiesContextWithCleanMethodsAndDefaultModeTestCase.class, 1);
+		assertContextCacheStatistics("after class-level @DirtiesContext with clean test method and default class mode",
+			0, cacheHits.incrementAndGet(), cacheMisses.get());
+		assertBehaviorForCleanTestCase();
+
+		runTestClassAndAssertStats(InheritedClassLevelDirtiesContextWithCleanMethodsAndDefaultModeTestCase.class, 1);
+		assertContextCacheStatistics(
+			"after inherited class-level @DirtiesContext with clean test method and default class mode", 0,
+			cacheHits.incrementAndGet(), cacheMisses.get());
+		assertBehaviorForCleanTestCase();
+
+		runTestClassAndAssertStats(ClassLevelDirtiesContextWithCleanMethodsAndAfterClassModeTestCase.class, 1);
+		assertContextCacheStatistics("after class-level @DirtiesContext with clean test method and AFTER_CLASS mode",
+			0, cacheHits.incrementAndGet(), cacheMisses.get());
+		assertBehaviorForCleanTestCase();
+
+		runTestClassAndAssertStats(InheritedClassLevelDirtiesContextWithCleanMethodsAndAfterClassModeTestCase.class, 1);
+		assertContextCacheStatistics(
+			"after inherited class-level @DirtiesContext with clean test method and AFTER_CLASS mode", 0,
+			cacheHits.incrementAndGet(), cacheMisses.get());
+		assertBehaviorForCleanTestCase();
+
+		runTestClassAndAssertStats(ClassLevelDirtiesContextWithAfterEachTestMethodModeTestCase.class, 3);
+		assertContextCacheStatistics(
+			"after class-level @DirtiesContext with clean test method and AFTER_EACH_TEST_METHOD mode", 0,
+			cacheHits.incrementAndGet(), cacheMisses.addAndGet(2));
+		assertBehaviorForCleanTestCase();
+
+		runTestClassAndAssertStats(InheritedClassLevelDirtiesContextWithAfterEachTestMethodModeTestCase.class, 3);
+		assertContextCacheStatistics(
+			"after inherited class-level @DirtiesContext with clean test method and AFTER_EACH_TEST_METHOD mode", 0,
+			cacheHits.incrementAndGet(), cacheMisses.addAndGet(2));
+		assertBehaviorForCleanTestCase();
+
+		runTestClassAndAssertStats(ClassLevelDirtiesContextWithDirtyMethodsTestCase.class, 1);
+		assertContextCacheStatistics("after class-level @DirtiesContext with dirty test method", 0,
+			cacheHits.incrementAndGet(), cacheMisses.get());
+		runTestClassAndAssertStats(ClassLevelDirtiesContextWithDirtyMethodsTestCase.class, 1);
+		assertContextCacheStatistics("after class-level @DirtiesContext with dirty test method", 0, cacheHits.get(),
+			cacheMisses.incrementAndGet());
+		runTestClassAndAssertStats(ClassLevelDirtiesContextWithDirtyMethodsTestCase.class, 1);
+		assertContextCacheStatistics("after class-level @DirtiesContext with dirty test method", 0, cacheHits.get(),
+			cacheMisses.incrementAndGet());
+		assertBehaviorForCleanTestCase();
+
+		runTestClassAndAssertStats(InheritedClassLevelDirtiesContextWithDirtyMethodsTestCase.class, 1);
+		assertContextCacheStatistics("after inherited class-level @DirtiesContext with dirty test method", 0,
+			cacheHits.incrementAndGet(), cacheMisses.get());
+		runTestClassAndAssertStats(InheritedClassLevelDirtiesContextWithDirtyMethodsTestCase.class, 1);
+		assertContextCacheStatistics("after inherited class-level @DirtiesContext with dirty test method", 0,
+			cacheHits.get(), cacheMisses.incrementAndGet());
+		runTestClassAndAssertStats(InheritedClassLevelDirtiesContextWithDirtyMethodsTestCase.class, 1);
+		assertContextCacheStatistics("after inherited class-level @DirtiesContext with dirty test method", 0,
+			cacheHits.get(), cacheMisses.incrementAndGet());
+		assertBehaviorForCleanTestCase();
+
+		runTestClassAndAssertStats(ClassLevelDirtiesContextWithCleanMethodsAndAfterClassModeTestCase.class, 1);
+		assertContextCacheStatistics("after class-level @DirtiesContext with clean test method and AFTER_CLASS mode",
+			0, cacheHits.incrementAndGet(), cacheMisses.get());
+	}
+
+	private void runTestClassAndAssertStats(Class<?> testClass, int expectedTestCount) {
+		final int expectedTestFailureCount = 0;
+		final int expectedTestStartedCount = expectedTestCount;
+		final int expectedTestFinishedCount = expectedTestCount;
+
+		final TrackingTestNGTestListener listener = new TrackingTestNGTestListener();
+		final TestNG testNG = new TestNG();
+		testNG.addListener(listener);
+		testNG.setTestClasses(new Class<?>[] { testClass });
+		testNG.setVerbose(0);
+		testNG.run();
+
+		assertEquals("Failures for test class [" + testClass + "].", expectedTestFailureCount,
+			listener.testFailureCount);
+		assertEquals("Tests started for test class [" + testClass + "].", expectedTestStartedCount,
+			listener.testStartCount);
+		assertEquals("Successful tests for test class [" + testClass + "].", expectedTestFinishedCount,
+			listener.testSuccessCount);
+	}
+
+	private void assertBehaviorForCleanTestCase() {
+		runTestClassAndAssertStats(CleanTestCase.class, 1);
+		assertContextCacheStatistics("after clean test class", 1, cacheHits.get(), cacheMisses.incrementAndGet());
+	}
+
+	@AfterClass
+	public static void verifyFinalCacheState() {
+		assertContextCacheStatistics("AfterClass", 0, cacheHits.get(), cacheMisses.get());
+	}
+
+
+	// -------------------------------------------------------------------
+
+	@TestExecutionListeners(listeners = { DependencyInjectionTestExecutionListener.class,
+		DirtiesContextTestExecutionListener.class }, inheritListeners = false)
+	@ContextConfiguration
+	public static abstract class BaseTestCase extends AbstractTestNGSpringContextTests {
+
+		@Configuration
+		static class Config {
+			/* no beans */
+		}
+
+
+		@Autowired
+		protected ApplicationContext applicationContext;
+
+
+		protected void assertApplicationContextWasAutowired() {
+			org.testng.Assert.assertNotNull(this.applicationContext,
+				"The application context should have been autowired.");
+		}
+	}
+
+	public static final class CleanTestCase extends BaseTestCase {
+
+		@org.testng.annotations.Test
+		public void verifyContextWasAutowired() {
+			assertApplicationContextWasAutowired();
+		}
+
+	}
+
+	@DirtiesContext
+	public static class ClassLevelDirtiesContextWithCleanMethodsAndDefaultModeTestCase extends BaseTestCase {
+
+		@org.testng.annotations.Test
+		public void verifyContextWasAutowired() {
+			assertApplicationContextWasAutowired();
+		}
+	}
+
+	public static class InheritedClassLevelDirtiesContextWithCleanMethodsAndDefaultModeTestCase extends
+			ClassLevelDirtiesContextWithCleanMethodsAndDefaultModeTestCase {
+	}
+
+	@DirtiesContext(classMode = ClassMode.AFTER_CLASS)
+	public static class ClassLevelDirtiesContextWithCleanMethodsAndAfterClassModeTestCase extends BaseTestCase {
+
+		@org.testng.annotations.Test
+		public void verifyContextWasAutowired() {
+			assertApplicationContextWasAutowired();
+		}
+	}
+
+	public static class InheritedClassLevelDirtiesContextWithCleanMethodsAndAfterClassModeTestCase extends
+			ClassLevelDirtiesContextWithCleanMethodsAndAfterClassModeTestCase {
+	}
+
+	@DirtiesContext(classMode = ClassMode.AFTER_EACH_TEST_METHOD)
+	public static class ClassLevelDirtiesContextWithAfterEachTestMethodModeTestCase extends BaseTestCase {
+
+		@org.testng.annotations.Test
+		public void verifyContextWasAutowired1() {
+			assertApplicationContextWasAutowired();
+		}
+
+		@org.testng.annotations.Test
+		public void verifyContextWasAutowired2() {
+			assertApplicationContextWasAutowired();
+		}
+
+		@org.testng.annotations.Test
+		public void verifyContextWasAutowired3() {
+			assertApplicationContextWasAutowired();
+		}
+	}
+
+	public static class InheritedClassLevelDirtiesContextWithAfterEachTestMethodModeTestCase extends
+			ClassLevelDirtiesContextWithAfterEachTestMethodModeTestCase {
+	}
+
+	@DirtiesContext
+	public static class ClassLevelDirtiesContextWithDirtyMethodsTestCase extends BaseTestCase {
+
+		@org.testng.annotations.Test
+		@DirtiesContext
+		public void dirtyContext() {
+			assertApplicationContextWasAutowired();
+		}
+	}
+
+	public static class InheritedClassLevelDirtiesContextWithDirtyMethodsTestCase extends
+			ClassLevelDirtiesContextWithDirtyMethodsTestCase {
+	}
+
+}