chrome/test/ispy/server/rebaseline_handler.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 """Request Handler that updates the Expectation version."""
   6
   7 import webapp2
   8
   9 import ispy_api
  10 from common import constants
  11
  12 import gs_bucket
  13
  14
  15 class RebaselineHandler(webapp2.RequestHandler):
  16   """Request handler to allow test mask updates."""
  17
  18   def post(self):
  19     """Accepts post requests.
  20
  21     Expects a test_run as a parameter and updates the associated version file to
  22     use the expectations associated with that test run.
  23     """
  24     test_run = self.request.get('test_run')
  25
  26     # Fail if test_run parameter is missing.
  27     if not test_run:
  28       self.response.headers['Content-Type'] = 'json/application'
  29       self.response.write(json.dumps(
  30           {'error': '\'test_run\' must be supplied to rebaseline.'}))
  31       return
  32     # Otherwise, set up the utilities.
  33     bucket = gs_bucket.GoogleCloudStorageBucket(constants.BUCKET)
  34     ispy = ispy_api.ISpyApi(bucket)
  35     # Update versions file.
  36     ispy.RebaselineToTestRun(test_run)
  37     # Redirect back to the sites list for the test run.
  38     self.redirect('/?test_run=%s' % test_run)