tools/vim/PRESUBMIT.py

# Copyright 2015 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Presubmit tests for /tools/vim.

Runs Python unit tests in /tools/vim/tests on upload.
"""


def CheckChangeOnUpload(input_api, output_api):
  if not (
    input_api.HasAffectedFiles(extensions='.py')
    or input_api.HasAffectedFiles(path='tests')
  ):
    return []
  results = []

  # affected_files is list of files affected by this change. The paths are
  # relative to the directory containing PRESUBMIT.py.
  affected_files = [
    input_api.os_path.relpath(f, input_api.PresubmitLocalPath())
    for f in input_api.AbsoluteLocalPaths()
  ]

  # Run the chromium.ycm_extra_conf_unittest test if the YCM config file is
  # changed or if any change is affecting the tests directory. This specific
  # test requires access to 'ninja' and hasn't been tested on platforms other
  # than Linux.
  if (
    'chromium.ycm_extra_conf.py' in affected_files
    or 'ninja_output.py' in affected_files
    or any([input_api.re.match(r'tests(/|\\)', f) for f in affected_files])
  ):
    results += input_api.RunTests(
      input_api.canned_checks.GetUnitTests(
        input_api, output_api, ['tests/chromium.ycm_extra_conf_unittest.py']
      )
    )

  return results