Roll cq_client.

third_party/cq_client/validate_config.py

Index: third_party/cq_client/validate_config.py
diff --git a/third_party/cq_client/validate_config.py b/third_party/cq_client/validate_config.py
deleted file mode 100644
index b6d73db9b1107af81f282f0692ad7b3c8f67350d..0000000000000000000000000000000000000000
--- a/third_party/cq_client/validate_config.py
+++ /dev/null
@@ -1,125 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""CQ config validation library."""
-
-import argparse
-# This file was originally copied together with the cq_client library from the
-# internal commit_queue repository and then modified to import protobuf26
-# instead of google.protobuf to prevent conflicts with a different version of
-# google.protobuf that some users of depot_tools have installed. If you need to
-# update this file, please make similar changes again and add this comment back.
-# More details on why we chose to rename the package can be found in the file
-# depot_tools/third_party/protobuf26/README.chromium.
-import protobuf26 as protobuf
-import logging
-import re
-import sys
-
-from cq_client import cq_pb2
-
-
-REQUIRED_FIELDS = [
-  'version',
-  'verifiers',
-  'cq_name',
-]
-
-LEGACY_FIELDS = [
-  'svn_repo_url',
-]
-
-EMAIL_REGEXP = '^[^@]+@[^@]+\.[^@]+$'
-
-
-def _HasField(message, field_path):
-  """Checks that at least one field with given path exist in the proto message.
-
-  This function correctly handles repeated fields and will make sure that each
-  repeated field will have required sub-path, e.g. if 'abc' is a repeated field
-  and field_path is 'abc.def', then the function will only return True when each
-  entry for 'abc' will contain at least one value for 'def'.
-
-  Args:
-    message (google.protobuf.message.Message): Protocol Buffer message to check.
-    field_path (string): Path to the target field separated with ".".
-
-  Return:
-    True if at least one such field is explicitly set in the message.
-  """
-  path_parts = field_path.split('.', 1)
-  field_name = path_parts[0]
-  sub_path = path_parts[1] if len(path_parts) == 2 else None
-
-  field_labels = {fd.name: fd.label for fd in message.DESCRIPTOR.fields}
-  repeated_field = (field_labels[field_name] ==
-                    protobuf.descriptor.FieldDescriptor.LABEL_REPEATED)
-
-  if sub_path:
-    field = getattr(message, field_name)
-    if repeated_field:
-      if not field:
-        return False
-      return all(_HasField(entry, sub_path) for entry in field)
-    else:
-      return _HasField(field, sub_path)
-  else:
-    if repeated_field:
-      return len(getattr(message, field_name)) > 0
-    else:
-      return message.HasField(field_name)
-
-
-def IsValid(cq_config):
-  """Validates a CQ config and prints errors/warnings to the screen.
-
-  Args:
-    cq_config (string): Unparsed text format of the CQ config proto.
-
-  Returns:
-    True if the config is valid.
-  """
-  try:
-    config = cq_pb2.Config()
-    protobuf.text_format.Merge(cq_config, config)
-  except protobuf.text_format.ParseError as e:
-    logging.error('Failed to parse config as protobuf:\n%s', e)
-    return False
-
-  if _HasField(config, 'gerrit'):
-    if _HasField(config, 'rietveld'):
-      logging.error('gerrit and rietveld are not supported at the same time.')
-      return False
-    # TODO(tandrii): validate gerrit.
-    required_fields = REQUIRED_FIELDS + ['gerrit.cq_verified_label']
-    if _HasField(config, 'verifiers.reviewer_lgtm'):
-      logging.error('reviewer_lgtm verifier is not supported with Gerrit.')
-      return False
-  elif _HasField(config, 'rietveld'):
-    required_fields = REQUIRED_FIELDS + ['rietveld.url']
-  else:
-    logging.error('either rietveld gerrit are required fields.')
-    return False
-
-  for fname in required_fields:
-    if not _HasField(config, fname):
-      logging.error('%s is a required field', fname)
-      return False
-
-  for fname in LEGACY_FIELDS:
-    if _HasField(config, fname):
-      logging.warn('%s is a legacy field', fname)
-
-
-  for base in config.rietveld.project_bases:
-    try:
-      re.compile(base)
-    except re.error:
-      logging.error('failed to parse "%s" in project_bases as a regexp', base)
-      return False
-
-  # TODO(sergiyb): For each field, check valid values depending on its
-  # semantics, e.g. email addresses, regular expressions etc.
-  return True