Refactored the VS add-in

visual_studio/NativeClientVSAddIn/check_test_results.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """ This script will parse the results file produced by MSTest.
 
 The script takes a single argument containing the path to the Results.trx
 file to parse. It will log relevant test run information, and exit with code 0
 if all tests passed, or code 1 if some test failed.
@@ skipping 14 matching lines @@
   root = tree.getroot()
   results_node = root.find('{%s}Results' % MSTEST_NAMESPACE)
   results = results_node.findall('{%s}UnitTestResult' % MSTEST_NAMESPACE)
   test_run_name = root.attrib['name']
 
   exit_code = 0
 
   # Print the results, note any failures by setting exit_code to 1
   print test_run_name
   for result in results:
+    fail_message = 'None.'
     if result.attrib['outcome'] != 'Passed':
       exit_code = 1
-    print 'Test: %s, Duration: %s, Outcome: %s\n' % (
-      result.attrib['testName'], result.attrib['duration'],
-      result.attrib['outcome'])
+      fail_element = result.find('{%s}Output/{%s}ErrorInfo/{%s}Message' % (
+          MSTEST_NAMESPACE, MSTEST_NAMESPACE, MSTEST_NAMESPACE))
+      if fail_element is not None:
+        fail_message = fail_element.text
+    print 'Test: %s, Duration: %s, Outcome: %s, Reason: %s\n' % (
+        result.attrib['testName'], result.attrib['duration'],
+        result.attrib['outcome'], fail_message)
 
   return exit_code
 
 if __name__ == '__main__':
   sys.exit(main())