| # Copyright 2013 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. |
| |
| """Request Handler that updates the Expectation version.""" |
| |
| import webapp2 |
| |
| from common import constants |
| from common import chrome_utils |
| |
| import gs_bucket |
| |
| |
| class RebaselineHandler(webapp2.RequestHandler): |
| """Request handler to allow test mask updates.""" |
| |
| def post(self): |
| """Accepts post requests. |
| |
| Expects a test_run as a parameter and updates the associated version file to |
| use the expectations associated with that test run. |
| """ |
| test_run = self.request.get('test_run') |
| |
| # Fail if test_run parameter is missing. |
| if not test_run: |
| self.response.header['Content-Type'] = 'json/application' |
| self.response.write(json.dumps( |
| {'error': '\'test_run\' must be supplied to rebaseline.'})) |
| return |
| # Otherwise, set up the utilities. |
| bucket = gs_bucket.GoogleCloudStorageBucket(constants.BUCKET) |
| chrome_util = chrome_utils.ChromeUtils(bucket) |
| # Update versions file. |
| try: |
| chrome_util.RebaselineToTestRun(test_run) |
| except: |
| self.response.header['Content-Type'] = 'json/application' |
| self.response.write(json.dumps( |
| {'error': 'Can not rebaseline to the given test run.'})) |
| return |
| # Redirect back to the sites list for the test run. |
| self.redirect('/?test_run=%s' % test_run) |
