xref: /aosp_15_r20/external/webrtc/infra/specs/PRESUBMIT.py (revision d9f758449e529ab9291ac668be2861e7a55c2422)

#!/usr/bin/env vpython3

# Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS.  All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.

import os

# Runs PRESUBMIT.py in py3 mode by git cl presubmit.
USE_PYTHON3 = True


def _HasLocalChanges(input_api):
  ret = input_api.subprocess.call(['git', 'diff', '--quiet'])
  return ret != 0


def CheckPatchFormatted(input_api, output_api):
  results = []
  file_filter = lambda x: x.LocalPath().endswith('.pyl')
  affected_files = input_api.AffectedFiles(include_deletes=False,
                                           file_filter=file_filter)

  for f in affected_files:
    cmd = ['yapf', '-i', f.AbsoluteLocalPath()]
    if input_api.subprocess.call(cmd):
      results.append(output_api.PresubmitError('Error calling "' + cmd + '"'))

  if _HasLocalChanges(input_api):
    msg = ('Diff found after running "yapf -i" on modified .pyl files.\n'
           'Please commit or discard the new changes.')
    results.append(output_api.PresubmitError(msg))

  return results


def CheckSourceSideSpecs(input_api, output_api):
  d = os.path.dirname
  webrtc_root = d(d(input_api.PresubmitLocalPath()))
  gen_script = os.path.join(webrtc_root, 'testing', 'buildbot',
                            'generate_buildbot_json.py')

  commands = [
      input_api.Command(name='generate_buildbot_json',
                        cmd=[
                            input_api.python3_executable, gen_script, '--check',
                            '--verbose', '--pyl-files-dir',
                            input_api.PresubmitLocalPath()
                        ],
                        kwargs={},
                        message=output_api.PresubmitError),
  ]
  return input_api.RunTests(commands)


def CheckChangeOnUpload(input_api, output_api):
  results = []
  results.extend(CheckPatchFormatted(input_api, output_api))
  results.extend(CheckSourceSideSpecs(input_api, output_api))
  return results


def CheckChangeOnCommit(input_api, output_api):
  results = []
  results.extend(CheckPatchFormatted(input_api, output_api))
  results.extend(CheckSourceSideSpecs(input_api, output_api))
  return results