1 files changed, 73 insertions, 0 deletions
diff --git a/third_party/libwebrtc/infra/specs/PRESUBMIT.py b/third_party/libwebrtc/infra/specs/PRESUBMIT.py
new file mode 100644
index 0000000000..f064cacaf8
--- /dev/null
+++ b/third_party/libwebrtc/infra/specs/PRESUBMIT.py
@@ -0,0 +1,73 @@
+#!/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
+import shlex
+
+# 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 "' + shlex.join(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