content/test/PRESUBMIT.py

   1 # Copyright (c) 2012 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 """test_expectations.txt presubmit script.
   6
   7 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
   8 for more details on the presubmit API built into depot_tools.
   9 """
  10
  11 import os
  12 import sys
  13
  14 TEST_EXPECTATIONS_FILENAMES = ['test_expectations.txt', 'TestExpectations']
  15
  16 def LintTestFiles(input_api, output_api):
  17   current_dir = str(input_api.PresubmitLocalPath())
  18   tools_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
  19   src_dir = os.path.dirname(tools_dir)
  20
  21   subproc = input_api.subprocess.Popen(
  22       [input_api.python_executable,
  23        input_api.os.path.join(src_dir, 'third_party', 'WebKit', 'Tools',
  24            'Scripts', 'lint-test-expectations')],
  25       stdin=input_api.subprocess.PIPE,
  26       stdout=input_api.subprocess.PIPE,
  27       stderr=input_api.subprocess.STDOUT)
  28   stdout_data = subproc.communicate()[0]
  29   is_error = lambda line: (input_api.re.match('^Line:', line) or
  30                            input_api.re.search('ERROR Line:', line))
  31   error = filter(is_error, stdout_data.splitlines())
  32   if error:
  33     return [output_api.PresubmitError('Lint error\n%s' % '\n'.join(error),
  34                                       long_text=stdout_data)]
  35   return []
  36
  37 def LintTestExpectations(input_api, output_api):
  38   for path in input_api.LocalPaths():
  39     if input_api.os_path.basename(path) in TEST_EXPECTATIONS_FILENAMES:
  40       return LintTestFiles(input_api, output_api)
  41   return []
  42
  43
  44 def CheckChangeOnUpload(input_api, output_api):
  45   return LintTestExpectations(input_api, output_api)
  46
  47 def CheckChangeOnCommit(input_api, output_api):
  48   return LintTestExpectations(input_api, output_api)