[SPR-8387] Fixed logic errors in DelegatingSmartContextLoader.processContextConfiguration() and ContextConfigurationAttributes.hasResources().

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

@@ -168,13 +168,13 @@ public class ContextConfigurationAttributes {
 	/**
 	 * Determine if this {@code ContextConfigurationAttributes} instance has 
 	 * either path-based resource locations or class-based resources.
-	 * @return <code>true</code> if neither the {@link #getLocations() locations}
-	 * nor the {@link #getClasses() classes} array is empty
+	 * @return <code>true</code> if either the {@link #getLocations() locations}
+	 * or the {@link #getClasses() classes} array is not empty
 	 * @see #getLocations()
 	 * @see #getClasses()
 	 */
 	public boolean hasResources() {
-		return !ObjectUtils.isEmpty(getLocations()) && !ObjectUtils.isEmpty(getClasses());
+		return !ObjectUtils.isEmpty(getLocations()) || !ObjectUtils.isEmpty(getClasses());
 	}
 
 	/**

org.springframework.test/src/main/java/org/springframework/test/context/support/DelegatingSmartContextLoader.java

@@ -91,7 +91,7 @@ public class DelegatingSmartContextLoader implements SmartContextLoader {
 
 		// If any loader claims to generate defaults but none actually did,
 		// throw an exception.
-		if (originallyHadResources && generatesDefaults() && !configAttributes.hasResources()) {
+		if (generatesDefaults() && !originallyHadResources && !configAttributes.hasResources()) {
 			throw new IllegalStateException(String.format("None of the SmartContextLoader candidates %s "
 					+ "was able to generate defaults for context configuration [%s].", candidates, configAttributes));
 		}