[SPR-5713] Added 'value' alias for @ContextConfiguration's 'locations' attribute.

org.springframework.test/src/main/java/org/springframework/test/context/ContextConfiguration.java

@@ -45,6 +45,13 @@ public @interface ContextConfiguration {
 	 */
 	String[] locations() default {};
 
+	/**
+	 * Alias for {@link #locations()}.
+	 * 
+	 * @since 3.0
+	 */
+	String[] value() default {};
+
 	/**
 	 * Whether or not {@link #locations() resource locations} from superclasses
 	 * should be <em>inherited</em>.

org.springframework.test/src/main/java/org/springframework/test/context/TestContext.java

@@ -184,7 +184,25 @@ public class TestContext extends AttributeAccessorSupport {
 				logger.trace("Retrieved @ContextConfiguration [" + contextConfiguration + "] for declaring class ["
 						+ declaringClass + "]");
 			}
-			String[] locations = contextLoader.processLocations(declaringClass, contextConfiguration.locations());
+
+			String[] valueLocations = contextConfiguration.value();
+			String[] locations = contextConfiguration.locations();
+			if (!ObjectUtils.isEmpty(valueLocations) && !ObjectUtils.isEmpty(locations)) {
+				String msg = "Test class ["
+						+ declaringClass
+						+ "] has been configured with @ContextConfiguration's 'value' ["
+						+ ObjectUtils.nullSafeToString(valueLocations)
+						+ "] and 'locations' ["
+						+ ObjectUtils.nullSafeToString(locations)
+						+ "] attributes. Only one declaration of resource locations is permitted per @ContextConfiguration annotation.";
+				logger.error(msg);
+				throw new IllegalStateException(msg);
+			}
+			else if (!ObjectUtils.isEmpty(valueLocations)) {
+				locations = valueLocations;
+			}
+
+			locations = contextLoader.processLocations(declaringClass, locations);
 			locationsList.addAll(0, Arrays.<String> asList(locations));
 			declaringClass = contextConfiguration.inheritLocations() ? AnnotationUtils.findAnnotationDeclaringClass(
 				annotationType, declaringClass.getSuperclass()) : null;