content/test/gpu/page_sets/PRESUBMIT.py

   1 # Copyright (c) 2013 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 import os
   6 import re
   7 import sys
   8
   9 def _GetTelemetryPath(input_api):
  10   return os.path.join(
  11       os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(
  12       input_api.PresubmitLocalPath())))), 'tools', 'telemetry')
  13
  14 def LoadSupport(input_api):
  15   if 'cloud_storage' not in globals():
  16     # Avoid leaking changes to global sys.path.
  17     _old_sys_path = sys.path
  18     try:
  19       telemetry_path = _GetTelemetryPath(input_api)
  20       sys.path = [telemetry_path] + sys.path
  21       from catapult_base import cloud_storage
  22       globals()['cloud_storage'] = cloud_storage
  23     finally:
  24       sys.path = _old_sys_path
  25
  26   return globals()['cloud_storage']
  27
  28
  29 def _GetFilesNotInCloud(input_api):
  30   """Searches for .sha1 files and checks to see if they have already
  31   been uploaded Cloud Storage. Returns a list of those that have not.
  32   """
  33   hash_paths = []
  34   for affected_file in input_api.AffectedFiles(include_deletes=False):
  35     hash_path = affected_file.AbsoluteLocalPath()
  36     _, extension = os.path.splitext(hash_path)
  37     if extension == '.sha1':
  38       hash_paths.append(hash_path)
  39   if not hash_paths:
  40     return []
  41
  42   cloud_storage = LoadSupport(input_api)
  43
  44   # Look in both buckets, in case the user uploaded the file manually.
  45   hashes_in_cloud_storage = cloud_storage.List(cloud_storage.PUBLIC_BUCKET)
  46   try:
  47     hashes_in_cloud_storage += cloud_storage.List(cloud_storage.INTERNAL_BUCKET)
  48   except (cloud_storage.PermissionError, cloud_storage.CredentialsError):
  49     pass
  50
  51   files = []
  52   for hash_path in hash_paths:
  53     file_hash = cloud_storage.ReadHash(hash_path)
  54     if file_hash not in hashes_in_cloud_storage:
  55       files.append((hash_path, file_hash))
  56
  57   return files
  58
  59
  60 def _VerifyFilesInCloud(input_api, output_api):
  61   """Fails presubmit if any .sha1 files have not been previously uploaded to
  62   Cloud storage.
  63   """
  64   results = []
  65   hash_paths = _GetFilesNotInCloud(input_api)
  66   file_paths = []
  67   for hash_path, _ in hash_paths:
  68     results.append(output_api.PresubmitError(
  69         'Attemping to commit hash file, but corresponding '
  70         'data file is not in Cloud Storage: %s' % hash_path))
  71     file_paths.append(os.path.splitext(hash_path)[0])
  72
  73   if len(file_paths) > 0:
  74     upload_script_path = os.path.join(
  75         _GetTelemetryPath(input_api), 'cloud_storage')
  76     results.append(output_api.PresubmitError(
  77           'To upload missing files, Run: \n'
  78           '%s upload %s google-only' %
  79           (upload_script_path, ' '.join(file_paths))))
  80   return results
  81
  82
  83 def CheckChangeOnUpload(input_api, output_api):
  84   results = _VerifyFilesInCloud(input_api, output_api)
  85   return results
  86
  87
  88 def CheckChangeOnCommit(input_api, output_api):
  89   results = _VerifyFilesInCloud(input_api, output_api)
  90   return results