1c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch# Copyright 2014 The Chromium Authors. All rights reserved.
2c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch# Use of this source code is governed by a BSD-style license that can be
3c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch# found in the LICENSE file.
4c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch
5c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch"""Request Handler that updates the Expectation version."""
6c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch
7c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochimport webapp2
8c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch
9c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochimport ispy_api
10c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochfrom common import constants
11c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch
12c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochimport gs_bucket
13c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch
14c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch
15c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochclass RebaselineHandler(webapp2.RequestHandler):
16c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch  """Request handler to allow test mask updates."""
17c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch
18c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch  def post(self):
19c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    """Accepts post requests.
20c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch
21c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    Expects a test_run as a parameter and updates the associated version file to
22c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    use the expectations associated with that test run.
23c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    """
24c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    test_run = self.request.get('test_run')
25c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch
26c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    # Fail if test_run parameter is missing.
27c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    if not test_run:
28c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch      self.response.headers['Content-Type'] = 'json/application'
29c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch      self.response.write(json.dumps(
30c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch          {'error': '\'test_run\' must be supplied to rebaseline.'}))
31c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch      return
32c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    # Otherwise, set up the utilities.
33c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    bucket = gs_bucket.GoogleCloudStorageBucket(constants.BUCKET)
34c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    ispy = ispy_api.ISpyApi(bucket)
35c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    # Update versions file.
36c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    ispy.RebaselineToTestRun(test_run)
37c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    # Redirect back to the sites list for the test run.
38c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch    self.redirect('/?test_run=%s' % test_run)
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