Added doc.

git-svn-id: https://svn.apache.org/repos/asf/struts/struts2/trunk@1158319 13f79535-47bb-0310-9956-ffa450edef68

plugins/junit/src/main/java/org/apache/struts2/StrutsJUnit4TestCase.java

@@ -228,6 +228,12 @@ public abstract class StrutsJUnit4TestCase<T> extends XWorkJUnit4TestCase {
         return du;
     }
 
+    /**
+	 * Override this method to return a comma separated list of paths to a configuration
+	 * file.
+	 * <p>The default implementation simply returns <code>null</code>.
+	 * @return a comma separated list of config locations
+	 */
     protected String getConfigPath() {
         return null;
     }

plugins/junit/src/test/java/org/apache/struts2/StrutsJUnit4TestCaseTest.java

@@ -1,5 +1,5 @@
 /*
- * $Id: $
+ * $Id$
  *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -32,8 +32,8 @@ import org.junit.Test;
 public class StrutsJUnit4TestCaseTest extends StrutsJUnit4TestCase<JUnitTestAction>{
     @Test
     public void testExecuteActionAgainstCustomStrutsConfigFile() throws Exception {
-        String output = executeAction("/test2/testAction2.action");
-        Assert.assertEquals("Test2", output);
+        String output = executeAction("/test/testAction-2.action");
+        Assert.assertEquals("Test-2", output);
     }
 
     @Override

plugins/junit/src/test/resources/struts-test.xml

@@ -26,9 +26,9 @@
     "http://struts.apache.org/dtds/struts-2.1.dtd">
 
 <struts>
-    <package name="test2" namespace="/test2" extends="struts-default">
-        <action name="testAction2" class="org.apache.struts2.JUnitTestAction">
-            <result type="freemarker">/template2.ftl</result>
+    <package name="test" namespace="/test" extends="struts-default">
+        <action name="testAction-2" class="org.apache.struts2.JUnitTestAction">
+            <result type="freemarker">/template-2.ftl</result>
         </action>
     </package>
 </struts>

plugins/junit/src/test/resources/struts.xml

@@ -8,7 +8,7 @@
     <constant name="struts.objectFactory" value="spring"/>
     <package name="test" namespace="/test" extends="struts-default">
         <action name="testAction" class="org.apache.struts2.JUnitTestAction">
-            <result type="freemarker">/template.ftl</result>
+            <result type="freemarker">/template-1.ftl</result>
         </action>
     </package>
 </struts>

plugins/junit/src/test/resources/template-2.ftl

@@ -0,0 +1 @@
+Test-2