WW-3828 adds support for dynamic attributes not only for String literals but for other objects

git-svn-id: https://svn.apache.org/repos/asf/struts/struts2/trunk@1343701 13f79535-47bb-0310-9956-ffa450edef68

core/src/main/resources/template/simple/dynamic-attributes.ftl

@@ -24,7 +24,11 @@
 <#assign aKeys = parameters.dynamicAttributes.keySet()><#rt/>
 <#list aKeys as aKey><#rt/>
   <#assign keyValue = parameters.dynamicAttributes[aKey]/>
-  <#assign value = struts.translateVariables(keyValue)!keyValue/>
+  <#if keyValue?is_string>
+      <#assign value = struts.translateVariables(keyValue)!keyValue/>
+  <#else>
+      <#assign value = keyValue?string/>
+  </#if>
  ${aKey}="${value?html}"<#rt/>
 </#list><#rt/>
 </#if><#rt/>

core/src/test/java/org/apache/struts2/views/freemarker/FreeMarkerResultTest.java

@@ -216,7 +216,8 @@ public class FreeMarkerResultTest extends StrutsTestCase {
         ActionMapping mapping = dispatcher.getContainer().getInstance(ActionMapper.class).getMapping(request, dispatcher.getConfigurationManager());
         dispatcher.serviceAction(request, response, servletContext, mapping);
         String expected = "<input type=\"text\" name=\"test\" value=\"\" id=\"test\" placeholder=\"input\" foo=\"bar\"/>"
-                + "<input type=\"text\" name=\"test\" value=\"\" id=\"test\" placeholder=\"input\" foo=\"bar\"/>";
+                + "<input type=\"text\" name=\"test\" value=\"\" id=\"test\" placeholder=\"input\" foo=\"bar\"/>"
+                + "<input type=\"text\" name=\"test\" value=\"\" id=\"test\" break=\"true\"/>";
         assertEquals(expected, stringWriter.toString());
     }
 

core/src/test/resources/org/apache/struts2/views/freemarker/dynaAttributes.ftl

@@ -21,4 +21,5 @@
  */
 -->
 <@s.textfield name="test" dynamicAttributes={"placeholder":"input","foo":"bar"}/>
-<@s.textfield name="test" placeholder="input" foo="bar"/>
+<@s.textfield name="test" placeholder="input" foo="bar"/>
+<@s.textfield name="test" break=true />