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# Copyright 2020 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.
"""Chromium presubmit script for src/components/autofill.
See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
for more details on the presubmit API built into depot_tools.
"""
def _CheckNoBaseTimeCalls(input_api, output_api):
"""Checks that no files call base::Time::Now() or base::TimeTicks::Now()."""
pattern = input_api.re.compile(
r'(base::(Time|TimeTicks)::Now)\(\)',
input_api.re.MULTILINE)
files = []
for f in input_api.AffectedSourceFiles(input_api.FilterSourceFile):
if (f.LocalPath().startswith('components/autofill/') and
not f.LocalPath().endswith("PRESUBMIT.py")):
contents = input_api.ReadFile(f)
if pattern.search(contents):
files.append(f)
if len(files):
return [ output_api.PresubmitPromptWarning(
'Consider to not call base::Time::Now() or base::TimeTicks::Now() ' +
'directly but use AutofillClock::Now() and '+
'Autofill::TickClock::NowTicks(), respectively. These clocks can be ' +
'manipulated through TestAutofillClock and TestAutofillTickClock '+
'for testing purposes, and using AutofillClock and AutofillTickClock '+
'throughout Autofill code makes sure Autofill tests refers to the '+
'same (potentially manipulated) clock.',
files) ]
return []
def _CheckFeatureNames(input_api, output_api):
"""Checks that no features are enabled."""
pattern = input_api.re.compile(
r'\bbase::Feature\s+k(\w*)\s*{\s*"(\w*)"',
input_api.re.MULTILINE)
warnings = []
for f in input_api.AffectedSourceFiles(input_api.FilterSourceFile):
if (f.LocalPath().startswith('components/autofill/') and
f.LocalPath().endswith('features.cc')):
contents = input_api.ReadFile(f)
mismatches = [(constant, feature)
for (constant, feature) in pattern.findall(contents)
if constant != feature]
if mismatches:
mismatch_strings = ['\t{} -- {}'.format(*m) for m in mismatches]
mismatch_string = format('\n').join(mismatch_strings)
warnings += [ output_api.PresubmitPromptWarning(
'Feature names should be identical to variable names:\n{}'
.format(mismatch_string),
[f]) ]
return warnings
def _CommonChecks(input_api, output_api):
"""Checks common to both upload and commit."""
results = []
results.extend(_CheckNoBaseTimeCalls(input_api, output_api))
results.extend(_CheckFeatureNames(input_api, output_api))
return results
def CheckChangeOnUpload(input_api, output_api):
results = []
results.extend(_CommonChecks(input_api, output_api))
return results
def CheckChangeOnCommit(input_api, output_api):
results = []
results.extend(_CommonChecks(input_api, output_api))
return results
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