REPO-1713: V1 REST API - simplify exception handling for multi-part upload

- was: exceptions from behaviour beans are being returned as 500 during upload (as per RM extended use-case)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@133603 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/test-java/org/alfresco/rest/api/tests/NodeApiTest.java

@@ -1389,6 +1389,14 @@ public class NodeApiTest extends AbstractSingleNetworkSiteTest
                     .setRelativePath("userTwoFolder1/userTwoFolder2")
                     .build();
         post(getNodeChildrenUrl(folderA_id), reqBody.getBody(), null, reqBody.getContentType(), 403);
+
+        // -ve test: integrity error
+        setRequestContext(user1);
+        reqBody = MultiPartBuilder.create()
+                .setFileData(new FileData("invalid:name", file))
+                .build();
+        // 422 -> invalid name (includes a ':' in this example)
+        post(getNodeChildrenUrl(coolFolder.getId()), reqBody.getBody(), null, reqBody.getContentType(), 422);
     }
 
     /**