Method checkExceptionMessage

test/org/apache/pig/test/Util.java:640–656

Check if query plan for alias argument produces exception with expected error message in expectedErr argument. @param query @param alias @param expectedErr @throws IOException

(String query, String alias, String expectedErr)

      * @throws IOException
      */
     static public void checkExceptionMessage(String query, String alias, String expectedErr)
     throws IOException {
         PigServer pig = new PigServer(ExecType.LOCAL);

         boolean foundEx = false;
         try{
             Util.registerMultiLineQuery(pig, query);
             pig.explain(alias, System.out);
         }catch(FrontendException e){
             foundEx = true;
             checkMessageInException(e, expectedErr);
         }

         if(!foundEx)
             fail("No exception thrown. Exception is expected.");

     }

     public static void checkMessageInException(FrontendException e,
             String expectedErr) {