Polishing

spring-test/src/main/java/org/springframework/test/context/BootstrapUtils.java

@@ -43,51 +43,47 @@ import static org.springframework.beans.BeanUtils.instantiateClass;
  */
 abstract class BootstrapUtils {
 
-	private static final String DEFAULT_BOOTSTRAP_CONTEXT_CLASS_NAME = "org.springframework.test.context.support.DefaultBootstrapContext";
+	private static final String DEFAULT_BOOTSTRAP_CONTEXT_CLASS_NAME =
+			"org.springframework.test.context.support.DefaultBootstrapContext";
 
-	private static final String DEFAULT_CACHE_AWARE_CONTEXT_LOADER_DELEGATE_CLASS_NAME = "org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate";
+	private static final String DEFAULT_CACHE_AWARE_CONTEXT_LOADER_DELEGATE_CLASS_NAME =
+			"org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate";
 
-	private static final String DEFAULT_TEST_CONTEXT_BOOTSTRAPPER_CLASS_NAME = "org.springframework.test.context.support.DefaultTestContextBootstrapper";
+	private static final String DEFAULT_TEST_CONTEXT_BOOTSTRAPPER_CLASS_NAME =
+			"org.springframework.test.context.support.DefaultTestContextBootstrapper";
 
-	private static final String DEFAULT_WEB_TEST_CONTEXT_BOOTSTRAPPER_CLASS_NAME = "org.springframework.test.context.web.WebTestContextBootstrapper";
+	private static final String DEFAULT_WEB_TEST_CONTEXT_BOOTSTRAPPER_CLASS_NAME =
+			"org.springframework.test.context.web.WebTestContextBootstrapper";
 
-	private static final String WEB_APP_CONFIGURATION_ANNOTATION_CLASS_NAME = "org.springframework.test.context.web.WebAppConfiguration";
+	private static final String WEB_APP_CONFIGURATION_ANNOTATION_CLASS_NAME =
+			"org.springframework.test.context.web.WebAppConfiguration";
 
 	private static final Log logger = LogFactory.getLog(BootstrapUtils.class);
 
 
-	private BootstrapUtils() {
-		/* no-op */
-	}
-
 	/**
 	 * Create the {@code BootstrapContext} for the specified {@linkplain Class test class}.
-	 *
 	 * <p>Uses reflection to create a {@link org.springframework.test.context.support.DefaultBootstrapContext}
 	 * that uses a {@link org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate}.
-	 *
 	 * @param testClass the test class for which the bootstrap context should be created
 	 * @return a new {@code BootstrapContext}; never {@code null}
 	 */
 	@SuppressWarnings("unchecked")
 	static BootstrapContext createBootstrapContext(Class<?> testClass) {
 		CacheAwareContextLoaderDelegate cacheAwareContextLoaderDelegate = createCacheAwareContextLoaderDelegate();
-
 		Class<? extends BootstrapContext> clazz = null;
 		try {
-			clazz = (Class<? extends BootstrapContext>) ClassUtils.forName(DEFAULT_BOOTSTRAP_CONTEXT_CLASS_NAME,
-				BootstrapUtils.class.getClassLoader());
-
-			Constructor<? extends BootstrapContext> constructor = clazz.getConstructor(Class.class,
-				CacheAwareContextLoaderDelegate.class);
-
+			clazz = (Class<? extends BootstrapContext>) ClassUtils.forName(
+					DEFAULT_BOOTSTRAP_CONTEXT_CLASS_NAME, BootstrapUtils.class.getClassLoader());
+			Constructor<? extends BootstrapContext> constructor = clazz.getConstructor(
+					Class.class, CacheAwareContextLoaderDelegate.class);
 			if (logger.isDebugEnabled()) {
 				logger.debug(String.format("Instantiating BootstrapContext using constructor [%s]", constructor));
 			}
 			return instantiateClass(constructor, testClass, cacheAwareContextLoaderDelegate);
 		}
-		catch (Throwable t) {
-			throw new IllegalStateException("Could not load BootstrapContext [" + clazz + "]", t);
+		catch (Throwable ex) {
+			throw new IllegalStateException("Could not load BootstrapContext [" + clazz + "]", ex);
 		}
 	}
 
@@ -104,8 +100,8 @@ abstract class BootstrapUtils {
 			}
 			return instantiateClass(clazz, CacheAwareContextLoaderDelegate.class);
 		}
-		catch (Throwable t) {
-			throw new IllegalStateException("Could not load CacheAwareContextLoaderDelegate [" + clazz + "]", t);
+		catch (Throwable ex) {
+			throw new IllegalStateException("Could not load CacheAwareContextLoaderDelegate [" + clazz + "]", ex);
 		}
 	}
 
@@ -113,7 +109,6 @@ abstract class BootstrapUtils {
 	 * Resolve the {@link TestContextBootstrapper} type for the test class in the
 	 * supplied {@link BootstrapContext}, instantiate it, and provide it a reference
 	 * to the {@link BootstrapContext}.
-	 *
 	 * <p>If the {@link BootstrapWith @BootstrapWith} annotation is present on
 	 * the test class, either directly or as a meta-annotation, then its
 	 * {@link BootstrapWith#value value} will be used as the bootstrapper type.
@@ -123,7 +118,6 @@ abstract class BootstrapUtils {
 	 * {@link org.springframework.test.context.web.WebTestContextBootstrapper
 	 * WebTestContextBootstrapper} will be used, depending on the presence of
 	 * {@link org.springframework.test.context.web.WebAppConfiguration @WebAppConfiguration}.
-	 *
 	 * @param bootstrapContext the bootstrap context to use
 	 * @return a fully configured {@code TestContextBootstrapper}
 	 */
@@ -140,19 +134,17 @@ abstract class BootstrapUtils {
 				logger.debug(String.format("Instantiating TestContextBootstrapper for test class [%s] from class [%s]",
 						testClass.getName(), clazz.getName()));
 			}
-
 			TestContextBootstrapper testContextBootstrapper = instantiateClass(clazz, TestContextBootstrapper.class);
 			testContextBootstrapper.setBootstrapContext(bootstrapContext);
-
 			return testContextBootstrapper;
 		}
 		catch (Throwable ex) {
 			if (ex instanceof IllegalStateException) {
 				throw (IllegalStateException) ex;
 			}
-			throw new IllegalStateException("Could not load TestContextBootstrapper [" + clazz
-					+ "]. Specify @BootstrapWith's 'value' attribute "
-					+ "or make the default bootstrapper class available.", ex);
+			throw new IllegalStateException("Could not load TestContextBootstrapper [" + clazz +
+					"]. Specify @BootstrapWith's 'value' attribute or make the default bootstrapper class available.",
+					ex);
 		}
 	}
 
@@ -160,14 +152,16 @@ abstract class BootstrapUtils {
 	 * @since 4.3
 	 */
 	private static Class<?> resolveExplicitTestContextBootstrapper(Class<?> testClass) {
-		MultiValueMap<String, Object> attributesMultiMap = AnnotatedElementUtils.getAllAnnotationAttributes(
-				testClass, BootstrapWith.class.getName());
-		List<Object> values = (attributesMultiMap == null ? null : attributesMultiMap.get(AnnotationUtils.VALUE));
+		MultiValueMap<String, Object> attributesMultiMap =
+				AnnotatedElementUtils.getAllAnnotationAttributes(testClass, BootstrapWith.class.getName());
+		List<Object> values = (attributesMultiMap != null ? attributesMultiMap.get(AnnotationUtils.VALUE) : null);
 		if (values == null) {
 			return null;
 		}
-		Assert.state(values.size() == 1, String.format("Configuration error: found multiple declarations of "
-				+ "@BootstrapWith on test class [%s] with values %s", testClass.getName(), values));
+		if (values.size() != 1) {
+			throw new IllegalStateException(String.format("Configuration error: found multiple declarations of " +
+					"@BootstrapWith on test class [%s] with values %s", testClass.getName(), values));
+		}
 		return (Class<?>) values.get(0);
 	}
 

spring-test/src/main/java/org/springframework/test/context/TestExecutionListener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * 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.
@@ -20,14 +20,17 @@ package org.springframework.test.context;
  * {@code TestExecutionListener} defines a <em>listener</em> API for reacting to
  * test execution events published by the {@link TestContextManager} with which
  * the listener is registered.
+ *
  * <p>Concrete implementations must provide a {@code public} no-args constructor,
  * so that listeners can be instantiated transparently by tools and configuration
  * mechanisms.
+ *
  * <p>Implementations may optionally declare the position in which they should
  * be ordered among the chain of default listeners via the
  * {@link org.springframework.core.Ordered Ordered} interface or
  * {@link org.springframework.core.annotation.Order @Order} annotation. See
  * {@link TestContextBootstrapper#getTestExecutionListeners()} for details.
+ *
  * <p>Spring provides the following out-of-the-box implementations (all of
  * which implement {@code Ordered}):
  * <ul>
@@ -58,7 +61,6 @@ public interface TestExecutionListener {
 	 * <em>before class</em> lifecycle callbacks.
 	 * <p>If a given testing framework does not support <em>before class</em>
 	 * lifecycle callbacks, this method will not be called for that framework.
-	 *
 	 * @param testContext the test context for the test; never {@code null}
 	 * @throws Exception allows any exception to propagate
 	 */
@@ -69,7 +71,6 @@ public interface TestExecutionListener {
 	 * {@link TestContext test context}, for example by injecting dependencies.
 	 * <p>This method should be called immediately after instantiation of the test
 	 * instance but prior to any framework-specific lifecycle callbacks.
-	 *
 	 * @param testContext the test context for the test; never {@code null}
 	 * @throws Exception allows any exception to propagate
 	 */
@@ -82,7 +83,6 @@ public interface TestExecutionListener {
 	 * fixtures.
 	 * <p>This method should be called immediately prior to framework-specific
 	 * <em>before</em> lifecycle callbacks.
-	 *
 	 * @param testContext the test context in which the test method will be
 	 * executed; never {@code null}
 	 * @throws Exception allows any exception to propagate
@@ -96,7 +96,6 @@ public interface TestExecutionListener {
 	 * fixtures.
 	 * <p>This method should be called immediately after framework-specific
 	 * <em>after</em> lifecycle callbacks.
-	 *
 	 * @param testContext the test context in which the test method was
 	 * executed; never {@code null}
 	 * @throws Exception allows any exception to propagate
@@ -110,7 +109,6 @@ public interface TestExecutionListener {
 	 * <em>after class</em> lifecycle callbacks.
 	 * <p>If a given testing framework does not support <em>after class</em>
 	 * lifecycle callbacks, this method will not be called for that framework.
-	 *
 	 * @param testContext the test context for the test; never {@code null}
 	 * @throws Exception allows any exception to propagate
 	 */

spring-test/src/main/java/org/springframework/test/context/TestExecutionListeners.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * 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.
@@ -30,8 +30,8 @@ import org.springframework.core.annotation.AliasFor;
  * which {@link TestExecutionListener TestExecutionListeners} should be
  * registered with a {@link TestContextManager}.
  *
- * <p>Typically, {@code @TestExecutionListeners} will be used in conjunction with
- * {@link ContextConfiguration @ContextConfiguration}.
+ * <p>Typically, {@code @TestExecutionListeners} will be used in conjunction
+ * with {@link ContextConfiguration @ContextConfiguration}.
  *
  * <p>As of Spring Framework 4.0, this annotation may be used as a
  * <em>meta-annotation</em> to create custom <em>composed annotations</em>.
@@ -48,42 +48,8 @@ import org.springframework.core.annotation.AliasFor;
 @Target(ElementType.TYPE)
 public @interface TestExecutionListeners {
 
-	/**
-	 * Enumeration of <em>modes</em> that dictate whether or not explicitly
-	 * declared listeners are merged with the default listeners when
-	 * {@code @TestExecutionListeners} is declared on a class that does
-	 * <strong>not</strong> inherit listeners from a superclass.
-	 * @since 4.1
-	 */
-	static enum MergeMode {
-
-		/**
-		 * Indicates that locally declared listeners should replace the default
-		 * listeners.
-		 */
-		REPLACE_DEFAULTS,
-
-		/**
-		 * Indicates that locally declared listeners should be merged with the
-		 * default listeners.
-		 * <p>The merging algorithm ensures that duplicates are removed from
-		 * the list and that the resulting set of merged listeners is sorted
-		 * according to the semantics of
-		 * {@link org.springframework.core.annotation.AnnotationAwareOrderComparator
-		 * AnnotationAwareOrderComparator}. If a listener implements
-		 * {@link org.springframework.core.Ordered Ordered} or is annotated
-		 * with {@link org.springframework.core.annotation.Order @Order} it can
-		 * influence the position in which it is merged with the defaults; otherwise,
-		 * locally declared listeners will simply be appended to the list of default
-		 * listeners when merged.
-		 */
-		MERGE_WITH_DEFAULTS
-	}
-
-
 	/**
 	 * Alias for {@link #listeners}.
-	 *
 	 * <p>This attribute may <strong>not</strong> be used in conjunction with
 	 * {@link #listeners}, but it may be used instead of {@link #listeners}.
 	 */
@@ -93,10 +59,8 @@ public @interface TestExecutionListeners {
 	/**
 	 * The {@link TestExecutionListener TestExecutionListeners} to register with
 	 * the {@link TestContextManager}.
-	 *
 	 * <p>This attribute may <strong>not</strong> be used in conjunction with
 	 * {@link #value}, but it may be used instead of {@link #value}.
-	 *
 	 * @see org.springframework.test.context.web.ServletTestExecutionListener
 	 * @see org.springframework.test.context.support.DependencyInjectionTestExecutionListener
 	 * @see org.springframework.test.context.support.DirtiesContextTestExecutionListener
@@ -109,7 +73,6 @@ public @interface TestExecutionListeners {
 	/**
 	 * Whether or not {@link #listeners TestExecutionListeners} from superclasses
 	 * should be <em>inherited</em>.
-	 *
 	 * <p>The default value is {@code true}, which means that an annotated
 	 * class will <em>inherit</em> the listeners defined by an annotated
 	 * superclass. Specifically, the listeners for an annotated class will be
@@ -122,7 +85,6 @@ public @interface TestExecutionListeners {
 	 * {@code DependencyInjectionTestExecutionListener},
 	 * {@code DirtiesContextTestExecutionListener}, <strong>and</strong>
 	 * {@code TransactionalTestExecutionListener}, in that order.
-	 *
 	 * <pre class="code">
 	 * &#064;TestExecutionListeners({
 	 *     DependencyInjectionTestExecutionListener.class,
@@ -136,7 +98,6 @@ public @interface TestExecutionListeners {
 	 * public class TransactionalTest extends AbstractBaseTest {
 	 * 	 // ...
 	 * }</pre>
-	 *
 	 * <p>If {@code inheritListeners} is set to {@code false}, the listeners for
 	 * the annotated class will <em>shadow</em> and effectively replace any
 	 * listeners defined by a superclass.
@@ -158,4 +119,37 @@ public @interface TestExecutionListeners {
 	 */
 	MergeMode mergeMode() default MergeMode.REPLACE_DEFAULTS;
 
+
+	/**
+	 * Enumeration of <em>modes</em> that dictate whether or not explicitly
+	 * declared listeners are merged with the default listeners when
+	 * {@code @TestExecutionListeners} is declared on a class that does
+	 * <strong>not</strong> inherit listeners from a superclass.
+	 * @since 4.1
+	 */
+	enum MergeMode {
+
+		/**
+		 * Indicates that locally declared listeners should replace the default
+		 * listeners.
+		 */
+		REPLACE_DEFAULTS,
+
+		/**
+		 * Indicates that locally declared listeners should be merged with the
+		 * default listeners.
+		 * <p>The merging algorithm ensures that duplicates are removed from
+		 * the list and that the resulting set of merged listeners is sorted
+		 * according to the semantics of
+		 * {@link org.springframework.core.annotation.AnnotationAwareOrderComparator
+		 * AnnotationAwareOrderComparator}. If a listener implements
+		 * {@link org.springframework.core.Ordered Ordered} or is annotated
+		 * with {@link org.springframework.core.annotation.Order @Order} it can
+		 * influence the position in which it is merged with the defaults; otherwise,
+		 * locally declared listeners will simply be appended to the list of default
+		 * listeners when merged.
+		 */
+		MERGE_WITH_DEFAULTS
+	}
+
 }

spring-test/src/main/java/org/springframework/test/context/TestPropertySource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * 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.
@@ -90,10 +90,8 @@ public @interface TestPropertySource {
 
 	/**
 	 * Alias for {@link #locations}.
-	 *
 	 * <p>This attribute may <strong>not</strong> be used in conjunction with
 	 * {@link #locations}, but it may be used <em>instead</em> of {@link #locations}.
-	 *
 	 * @see #locations
 	 */
 	@AliasFor("locations")
@@ -104,12 +102,10 @@ public @interface TestPropertySource {
 	 * {@code Environment}'s set of {@code PropertySources}. Each location
 	 * will be added to the enclosing {@code Environment} as its own property
 	 * source, in the order declared.
-	 *
 	 * <h3>Supported File Formats</h3>
 	 * <p>Both traditional and XML-based properties file formats are supported
 	 * &mdash; for example, {@code "classpath:/com/example/test.properties"}
 	 * or {@code "file:/path/to/file.xml"}.
-	 *
 	 * <h3>Path Resource Semantics</h3>
 	 * <p>Each path will be interpreted as a Spring
 	 * {@link org.springframework.core.io.Resource Resource}. A plain path
@@ -128,17 +124,13 @@ public @interface TestPropertySource {
 	 * in paths (i.e., <code>${...}</code>) will be
 	 * {@linkplain org.springframework.core.env.Environment#resolveRequiredPlaceholders(String) resolved}
 	 * against the {@code Environment}.
-	 *
 	 * <h3>Default Properties File Detection</h3>
 	 * <p>See the class-level Javadoc for a discussion on detection of defaults.
-	 *
 	 * <h3>Precedence</h3>
 	 * <p>Properties loaded from resource locations have lower precedence than
 	 * inlined {@link #properties}.
-	 *
 	 * <p>This attribute may <strong>not</strong> be used in conjunction with
 	 * {@link #value}, but it may be used <em>instead</em> of {@link #value}.
-	 *
 	 * @see #inheritLocations
 	 * @see #value
 	 * @see #properties
@@ -150,18 +142,15 @@ public @interface TestPropertySource {
 	/**
 	 * Whether or not test property source {@link #locations} from superclasses
 	 * should be <em>inherited</em>.
-	 *
 	 * <p>The default value is {@code true}, which means that a test class will
 	 * <em>inherit</em> property source locations defined by a superclass.
 	 * Specifically, the property source locations for a test class will be
 	 * appended to the list of property source locations defined by a superclass.
 	 * Thus, subclasses have the option of <em>extending</em> the list of test
 	 * property source locations.
-	 *
 	 * <p>If {@code inheritLocations} is set to {@code false}, the property
 	 * source locations for the test class will <em>shadow</em> and effectively
 	 * replace any property source locations defined by a superclass.
-	 *
 	 * <p>In the following example, the {@code ApplicationContext} for
 	 * {@code BaseTest} will be loaded using only the {@code "base.properties"}
 	 * file as a test property source. In contrast, the {@code ApplicationContext}
@@ -193,7 +182,6 @@ public @interface TestPropertySource {
 	 * {@code ApplicationContext} is loaded for the test. All key-value pairs
 	 * will be added to the enclosing {@code Environment} as a single test
 	 * {@code PropertySource} with the highest precedence.
-	 *
 	 * <h3>Supported Syntax</h3>
 	 * <p>The supported syntax for key-value pairs is the same as the
 	 * syntax defined for entries in a Java
@@ -203,14 +191,11 @@ public @interface TestPropertySource {
 	 * <li>{@code "key:value"}</li>
 	 * <li>{@code "key value"}</li>
 	 * </ul>
-	 *
 	 * <h3>Precedence</h3>
 	 * <p>Properties declared via this attribute have higher precedence than
 	 * properties loaded from resource {@link #locations}.
-	 *
 	 * <p>This attribute may be used in conjunction with {@link #value}
 	 * <em>or</em> {@link #locations}.
-	 *
 	 * @see #inheritProperties
 	 * @see #locations
 	 * @see org.springframework.core.env.PropertySource
@@ -220,17 +205,14 @@ public @interface TestPropertySource {
 	/**
 	 * Whether or not inlined test {@link #properties} from superclasses should
 	 * be <em>inherited</em>.
-	 *
 	 * <p>The default value is {@code true}, which means that a test class will
 	 * <em>inherit</em> inlined properties defined by a superclass. Specifically,
 	 * the inlined properties for a test class will be appended to the list of
 	 * inlined properties defined by a superclass. Thus, subclasses have the
 	 * option of <em>extending</em> the list of inlined test properties.
-	 *
 	 * <p>If {@code inheritProperties} is set to {@code false}, the inlined
 	 * properties for the test class will <em>shadow</em> and effectively
 	 * replace any inlined properties defined by a superclass.
-	 *
 	 * <p>In the following example, the {@code ApplicationContext} for
 	 * {@code BaseTest} will be loaded using only the inlined {@code key1}
 	 * property. In contrast, the {@code ApplicationContext} for
@@ -242,14 +224,12 @@ public @interface TestPropertySource {
 	 * public class BaseTest {
 	 *   // ...
 	 * }
-	 *
 	 * &#064;TestPropertySource(properties = &quot;key2 = value2&quot;)
 	 * &#064;ContextConfiguration
 	 * public class ExtendedTest extends BaseTest {
 	 *   // ...
 	 * }
 	 * </pre>
-	 *
 	 * @see #properties
 	 */
 	boolean inheritProperties() default true;

spring-test/src/main/java/org/springframework/test/context/support/AbstractTestContextBootstrapper.java

@@ -123,8 +123,8 @@ public abstract class AbstractTestContextBootstrapper implements TestContextBoot
 		List<Class<? extends TestExecutionListener>> classesList = new ArrayList<Class<? extends TestExecutionListener>>();
 		boolean usingDefaults = false;
 
-		AnnotationDescriptor<TestExecutionListeners> descriptor = MetaAnnotationUtils.findAnnotationDescriptor(clazz,
-			annotationType);
+		AnnotationDescriptor<TestExecutionListeners> descriptor =
+				MetaAnnotationUtils.findAnnotationDescriptor(clazz, annotationType);
 
 		// Use defaults?
 		if (descriptor == null) {
@@ -146,17 +146,17 @@ public abstract class AbstractTestContextBootstrapper implements TestContextBoot
 				}
 
 				boolean inheritListeners = testExecutionListeners.inheritListeners();
-				AnnotationDescriptor<TestExecutionListeners> superDescriptor = MetaAnnotationUtils.findAnnotationDescriptor(
+				AnnotationDescriptor<TestExecutionListeners> superDescriptor =
+						MetaAnnotationUtils.findAnnotationDescriptor(
 								descriptor.getRootDeclaringClass().getSuperclass(), annotationType);
 
 				// If there are no listeners to inherit, we might need to merge the
 				// locally declared listeners with the defaults.
-				if ((!inheritListeners || superDescriptor == null)
-						&& (testExecutionListeners.mergeMode() == MergeMode.MERGE_WITH_DEFAULTS)) {
+				if ((!inheritListeners || superDescriptor == null) &&
+						testExecutionListeners.mergeMode() == MergeMode.MERGE_WITH_DEFAULTS) {
 					if (logger.isDebugEnabled()) {
-						logger.debug(String.format(
-							"Merging default listeners with listeners configured via @TestExecutionListeners for class [%s].",
-							descriptor.getRootDeclaringClass().getName()));
+						logger.debug(String.format("Merging default listeners with listeners configured via " +
+								"@TestExecutionListeners for class [%s].", descriptor.getRootDeclaringClass().getName()));
 					}
 					usingDefaults = true;
 					classesList.addAll(getDefaultTestExecutionListenerClasses());
@@ -206,9 +206,9 @@ public abstract class AbstractTestContextBootstrapper implements TestContextBoot
 			}
 			if (ncdfe != null) {
 				if (logger.isInfoEnabled()) {
-					logger.info(String.format("Could not instantiate TestExecutionListener [%s]. "
-							+ "Specify custom listener classes or make the default listener classes "
-							+ "(and their required dependencies) available. Offending class: [%s]",
+					logger.info(String.format("Could not instantiate TestExecutionListener [%s]. " +
+							"Specify custom listener classes or make the default listener classes " +
+							"(and their required dependencies) available. Offending class: [%s]",
 							listenerClass.getName(), ncdfe.getMessage()));
 				}
 			}
@@ -234,8 +234,8 @@ public abstract class AbstractTestContextBootstrapper implements TestContextBoot
 			}
 			catch (Throwable ex) {
 				if (logger.isDebugEnabled()) {
-					logger.debug("Could not load default TestExecutionListener class [" + className
-							+ "]. Specify custom listener classes or make the default listener classes available.", ex);
+					logger.debug("Could not load default TestExecutionListener class [" + className +
+							"]. Specify custom listener classes or make the default listener classes available.", ex);
 				}
 			}
 		}
@@ -254,9 +254,8 @@ public abstract class AbstractTestContextBootstrapper implements TestContextBoot
 	 * @see SpringFactoriesLoader#loadFactoryNames
 	 */
 	protected List<String> getDefaultTestExecutionListenerClassNames() {
-		final List<String> classNames = SpringFactoriesLoader.loadFactoryNames(TestExecutionListener.class,
-			getClass().getClassLoader());
-
+		List<String> classNames =
+				SpringFactoriesLoader.loadFactoryNames(TestExecutionListener.class, getClass().getClassLoader());
 		if (logger.isInfoEnabled()) {
 			logger.info(String.format("Loaded default TestExecutionListener class names from location [%s]: %s",
 					SpringFactoriesLoader.FACTORIES_RESOURCE_LOCATION, classNames));
@@ -273,13 +272,14 @@ public abstract class AbstractTestContextBootstrapper implements TestContextBoot
 		Class<?> testClass = getBootstrapContext().getTestClass();
 		CacheAwareContextLoaderDelegate cacheAwareContextLoaderDelegate = getCacheAwareContextLoaderDelegate();
 
-		if (MetaAnnotationUtils.findAnnotationDescriptorForTypes(testClass, ContextConfiguration.class,
-				ContextHierarchy.class) == null) {
+		if (MetaAnnotationUtils.findAnnotationDescriptorForTypes(
+				testClass, ContextConfiguration.class, ContextHierarchy.class) == null) {
 			return buildDefaultMergedContextConfiguration(testClass, cacheAwareContextLoaderDelegate);
 		}
 
 		if (AnnotationUtils.findAnnotation(testClass, ContextHierarchy.class) != null) {
-			Map<String, List<ContextConfigurationAttributes>> hierarchyMap = ContextLoaderUtils.buildContextHierarchyMap(testClass);
+			Map<String, List<ContextConfigurationAttributes>> hierarchyMap =
+					ContextLoaderUtils.buildContextHierarchyMap(testClass);
 			MergedContextConfiguration parentConfig = null;
 			MergedContextConfiguration mergedConfig = null;
 
@@ -293,8 +293,8 @@ public abstract class AbstractTestContextBootstrapper implements TestContextBoot
 				Assert.notEmpty(reversedList, "ContextConfigurationAttributes list must not be empty");
 				Class<?> declaringClass = reversedList.get(0).getDeclaringClass();
 
-				mergedConfig = buildMergedContextConfiguration(declaringClass, reversedList, parentConfig,
-					cacheAwareContextLoaderDelegate, true);
+				mergedConfig = buildMergedContextConfiguration(
+						declaringClass, reversedList, parentConfig, cacheAwareContextLoaderDelegate, true);
 				parentConfig = mergedConfig;
 			}
 
@@ -303,8 +303,8 @@ public abstract class AbstractTestContextBootstrapper implements TestContextBoot
 		}
 		else {
 			return buildMergedContextConfiguration(testClass,
-				ContextLoaderUtils.resolveContextConfigurationAttributes(testClass), null,
-				cacheAwareContextLoaderDelegate, true);
+					ContextLoaderUtils.resolveContextConfigurationAttributes(testClass),
+					null, cacheAwareContextLoaderDelegate, true);
 		}
 	}
 
@@ -390,14 +390,16 @@ public abstract class AbstractTestContextBootstrapper implements TestContextBoot
 		Set<ContextCustomizer> contextCustomizers = getContextCustomizers(testClass,
 				Collections.unmodifiableList(configAttributesList));
 
-		if (requireLocationsClassesOrInitializers && areAllEmpty(locations, classes, initializers, contextCustomizers)) {
+		if (requireLocationsClassesOrInitializers &&
+				areAllEmpty(locations, classes, initializers, contextCustomizers)) {
 			throw new IllegalStateException(String.format(
-					"%s was unable to detect defaults, and no ApplicationContextInitializers "
-							+ "or ContextCustomizers were declared for context configuration attributes %s",
+					"%s was unable to detect defaults, and no ApplicationContextInitializers " +
+					"or ContextCustomizers were declared for context configuration attributes %s",
 					contextLoader.getClass().getSimpleName(), configAttributesList));
 		}
 
-		MergedTestPropertySources mergedTestPropertySources = TestPropertySourceUtils.buildMergedTestPropertySources(testClass);
+		MergedTestPropertySources mergedTestPropertySources =
+				TestPropertySourceUtils.buildMergedTestPropertySources(testClass);
 		MergedContextConfiguration mergedConfig = new MergedContextConfiguration(testClass,
 				StringUtils.toStringArray(locations),
 				ClassUtils.toClassArray(classes),

spring-test/src/main/java/org/springframework/test/util/MetaAnnotationUtils.java

@@ -98,11 +98,10 @@ public abstract class MetaAnnotationUtils {
 	 * @return the corresponding annotation descriptor if the annotation was found;
 	 * otherwise {@code null}
 	 */
-	private static <T extends Annotation> AnnotationDescriptor<T> findAnnotationDescriptor(Class<?> clazz,
-			Set<Annotation> visited, Class<T> annotationType) {
+	private static <T extends Annotation> AnnotationDescriptor<T> findAnnotationDescriptor(
+			Class<?> clazz, Set<Annotation> visited, Class<T> annotationType) {
 
 		Assert.notNull(annotationType, "Annotation type must not be null");
-
 		if (clazz == null || Object.class == clazz) {
 			return null;
 		}
@@ -115,11 +114,11 @@ public abstract class MetaAnnotationUtils {
 		// Declared on a composed annotation (i.e., as a meta-annotation)?
 		for (Annotation composedAnnotation : clazz.getDeclaredAnnotations()) {
 			if (!AnnotationUtils.isInJavaLangAnnotationPackage(composedAnnotation) && visited.add(composedAnnotation)) {
-				AnnotationDescriptor<T> descriptor = findAnnotationDescriptor(composedAnnotation.annotationType(),
-					visited, annotationType);
+				AnnotationDescriptor<T> descriptor = findAnnotationDescriptor(
+						composedAnnotation.annotationType(), visited, annotationType);
 				if (descriptor != null) {
-					return new AnnotationDescriptor<T>(clazz, descriptor.getDeclaringClass(), composedAnnotation,
-						descriptor.getAnnotation());
+					return new AnnotationDescriptor<T>(
+							clazz, descriptor.getDeclaringClass(), composedAnnotation, descriptor.getAnnotation());
 				}
 			}
 		}
@@ -287,8 +286,8 @@ public abstract class MetaAnnotationUtils {
 			this.declaringClass = declaringClass;
 			this.composedAnnotation = composedAnnotation;
 			this.annotation = annotation;
-			this.annotationAttributes = AnnotatedElementUtils.findMergedAnnotationAttributes(rootDeclaringClass,
-				annotation.annotationType().getName(), false, false);
+			this.annotationAttributes = AnnotatedElementUtils.findMergedAnnotationAttributes(
+					rootDeclaringClass, annotation.annotationType().getName(), false, false);
 		}
 
 		public Class<?> getRootDeclaringClass() {
@@ -314,8 +313,8 @@ public abstract class MetaAnnotationUtils {
 		 */
 		@SuppressWarnings("unchecked")
 		public T synthesizeAnnotation() {
-			return AnnotationUtils.synthesizeAnnotation(getAnnotationAttributes(), (Class<T>) getAnnotationType(),
-				getRootDeclaringClass());
+			return AnnotationUtils.synthesizeAnnotation(
+					getAnnotationAttributes(), (Class<T>) getAnnotationType(), getRootDeclaringClass());
 		}
 
 		public Class<? extends Annotation> getAnnotationType() {

spring-test/src/test/java/org/springframework/test/context/TestExecutionListenersTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * 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.
@@ -187,8 +187,9 @@ public class TestExecutionListenersTests {
 	static class DefaultListenersTestCase {
 	}
 
-	@TestExecutionListeners(listeners = { QuuxTestExecutionListener.class,
-		DependencyInjectionTestExecutionListener.class }, mergeMode = MERGE_WITH_DEFAULTS)
+	@TestExecutionListeners(
+			listeners = {QuuxTestExecutionListener.class, DependencyInjectionTestExecutionListener.class},
+			mergeMode = MERGE_WITH_DEFAULTS)
 	static class MergedDefaultListenersWithCustomListenerPrependedTestCase {
 	}
 
@@ -211,12 +212,12 @@ public class TestExecutionListenersTests {
 	static class SubSubInheritedDefaultListenersTestCase extends SubInheritedDefaultListenersTestCase {
 	}
 
-	@TestExecutionListeners(listeners = { QuuxTestExecutionListener.class }, inheritListeners = false)
+	@TestExecutionListeners(listeners = QuuxTestExecutionListener.class, inheritListeners = false)
 	static class NonInheritedDefaultListenersTestCase extends InheritedDefaultListenersTestCase {
 	}
 
-	@TestExecutionListeners({ FooTestExecutionListener.class, BarTestExecutionListener.class,
-		BazTestExecutionListener.class })
+	@TestExecutionListeners(
+			{FooTestExecutionListener.class, BarTestExecutionListener.class, BazTestExecutionListener.class})
 	static class ExplicitListenersTestCase {
 	}
 
@@ -232,36 +233,36 @@ public class TestExecutionListenersTests {
 	static class DuplicateListenersConfigTestCase {
 	}
 
-	@TestExecutionListeners({//
-	FooTestExecutionListener.class,//
-		BarTestExecutionListener.class,//
-		BazTestExecutionListener.class //
+	@TestExecutionListeners({
+			FooTestExecutionListener.class,
+			BarTestExecutionListener.class,
+			BazTestExecutionListener.class
 	})
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface MetaListeners {
+	@interface MetaListeners {
 	}
 
 	@TestExecutionListeners(QuuxTestExecutionListener.class)
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface MetaInheritedListeners {
+	@interface MetaInheritedListeners {
 	}
 
 	@TestExecutionListeners(listeners = QuuxTestExecutionListener.class, inheritListeners = false)
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface MetaNonInheritedListeners {
+	@interface MetaNonInheritedListeners {
 	}
 
 	@TestExecutionListeners
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface MetaListenersWithOverrides {
+	@interface MetaListenersWithOverrides {
 
-		Class<? extends TestExecutionListener>[] listeners() default { FooTestExecutionListener.class,
-			BarTestExecutionListener.class };
+		Class<? extends TestExecutionListener>[] listeners() default
+				{FooTestExecutionListener.class, BarTestExecutionListener.class};
 	}
 
 	@TestExecutionListeners
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface MetaInheritedListenersWithOverrides {
+	@interface MetaInheritedListenersWithOverrides {
 
 		Class<? extends TestExecutionListener>[] listeners() default QuuxTestExecutionListener.class;
 
@@ -270,7 +271,7 @@ public class TestExecutionListenersTests {
 
 	@TestExecutionListeners
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface MetaNonInheritedListenersWithOverrides {
+	@interface MetaNonInheritedListenersWithOverrides {
 
 		Class<? extends TestExecutionListener>[] listeners() default QuuxTestExecutionListener.class;
 
@@ -289,10 +290,10 @@ public class TestExecutionListenersTests {
 	static class MetaNonInheritedListenersTestCase extends MetaInheritedListenersTestCase {
 	}
 
-	@MetaListenersWithOverrides(listeners = {//
-	FooTestExecutionListener.class,//
-		BarTestExecutionListener.class,//
-		BazTestExecutionListener.class //
+	@MetaListenersWithOverrides(listeners = {
+			FooTestExecutionListener.class,
+			BarTestExecutionListener.class,
+			BazTestExecutionListener.class
 	})
 	static class MetaWithOverridesTestCase {
 	}
@@ -301,12 +302,11 @@ public class TestExecutionListenersTests {
 	static class MetaInheritedListenersWithOverridesTestCase extends MetaWithOverridesTestCase {
 	}
 
-	@MetaNonInheritedListenersWithOverrides(listeners = {//
-	FooTestExecutionListener.class,//
-		BarTestExecutionListener.class,//
-		BazTestExecutionListener.class //
-	},//
-	inheritListeners = true)
+	@MetaNonInheritedListenersWithOverrides(listeners = {
+			FooTestExecutionListener.class,
+			BarTestExecutionListener.class,
+			BazTestExecutionListener.class
+	}, inheritListeners = true)
 	static class MetaNonInheritedListenersWithOverridesTestCase extends MetaInheritedListenersWithOverridesTestCase {
 	}