blob: 2572c86dd47d8c39f3ab916031841709fefdd9da [file] [log] [blame]
# Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
"""Top-level presubmit script for Dart.
for more details about the presubmit API built into gcl.
import imp
import os
import os.path
import scm
import subprocess
import tempfile
def _CheckBuildStatus(input_api, output_api):
results = []
status_check = input_api.canned_checks.CheckTreeIsOpen(
return results
def _CheckDartFormat(input_api, output_api):
local_root = input_api.change.RepositoryRoot()
upstream = input_api.change._upstream
utils = imp.load_source('utils',
os.path.join(local_root, 'tools', ''))
prebuilt_dartfmt = os.path.join(utils.CheckedInSdkPath(), 'bin', 'dartfmt')
windows = utils.GuessOS() == 'win32'
if windows:
prebuilt_dartfmt += '.bat'
if not os.path.isfile(prebuilt_dartfmt):
print('WARNING: dartfmt not found: %s' % (prebuilt_dartfmt))
return []
def HasFormatErrors(filename=None, contents=None):
args = [prebuilt_dartfmt, '--set-exit-if-changed']
if not contents:
args += [filename, '-n']
process = subprocess.Popen(args,
# Check for exit code 1 explicitly to distinguish it from a syntax error
# in the file (exit code 65). The repo contains many Dart files that are
# known to have syntax errors for testing purposes and which can't be
# parsed and formatted. Don't treat those as errors.
return process.returncode == 1
unformatted_files = []
for git_file in input_api.AffectedTextFiles():
filename = git_file.AbsoluteLocalPath()
if filename.endswith('.dart'):
if HasFormatErrors(filename=filename):
old_version_has_errors = False
path = git_file.LocalPath()
if windows:
# Git expects a linux style path.
path = path.replace(os.sep, '/')
old_contents = scm.GIT.Capture(
['show', upstream + ':' + path],
if HasFormatErrors(contents=old_contents):
old_version_has_errors = True
except subprocess.CalledProcessError as e:
# TODO(jacobr): verify that the error really is that the file was
# added for this CL.
old_version_has_errors = False
if old_version_has_errors:
print("WARNING: %s has existing and possibly new dartfmt issues" %
if unformatted_files:
return [output_api.PresubmitError(
'File output does not match dartfmt.\n'
'Fix these issues with:\n'
'%s -w \\\n%s' % (prebuilt_dartfmt, ' \\\n'.join(unformatted_files)))]
return []
def _CheckNewTests(input_api, output_api):
testsDirectories = [
# Dart 1 tests DDC tests
# ================= ==========================
("tests/language/", "tests/language_2/"),
("tests/lib/", "tests/lib_2/"),
("tests/html/", "tests/lib_2/html/"),
result = []
# Tuples of (new Dart 1 test path, expected DDC test path)
dart1TestsAdded = []
# Tuples of (original Dart test path, expected DDC test path)
ddcTestsExists = []
for f in input_api.AffectedFiles():
for oldPath, newPath in testsDirectories:
if f.LocalPath().startswith(oldPath):
if f.Action() == 'A':
# Compute where the new test should live.
ddcTestPath = f.LocalPath().replace(oldPath, newPath)
dart1TestsAdded.append((f.LocalPath(), ddcTestPath))
elif f.Action() == 'M':
# Find all modified tests in Dart 1.0
filename = f.LocalPath()
for oldPath, newPath in testsDirectories:
if filename.find(oldPath) == 0:
ddcTestFilePathAbs = "%s" % \
f.AbsoluteLocalPath().replace(oldPath, newPath)
if os.path.isfile(ddcTestFilePathAbs):
f.LocalPath().replace(oldPath, newPath)))
# Does a Dart 2.0 DDC test exist if so it must be changed too.
missingDDCTestsChange = []
for (dartTest, ddcTest) in ddcTestsExists:
foundDDCTestModified = False
for f in input_api.AffectedFiles():
if f.LocalPath() == ddcTest:
# Found corresponding DDC test - great.
foundDDCTestModified = True
if not foundDDCTestModified:
# Add the tuple (dart 1 test path, DDC test path)
missingDDCTestsChange.append((dartTest, ddcTest))
if missingDDCTestsChange:
errorList = []
for idx, (orginalTest, ddcTest) in enumerate(missingDDCTestsChange):
'%s. Dart 1.0 test changed: %s\n%s. DDC test must change: ' \
'%s\n' % (idx + 1, orginalTest, idx + 1, ddcTest))
'Error: If you change a Dart 1.0 test, you must also update the DDC '
'test:\n%s' % ''.join(errorList)))
if dart1TestsAdded:
errorList = []
for idx, (oldTestPath, newTestPath) in enumerate(dart1TestsAdded):
errorList.append('%s. New Dart 1.0 test: %s\n'
'%s. Should be DDC test: %s\n' % \
(idx + 1, oldTestPath, idx + 1, newTestPath))
'Error: New Dart 1.0 test can not be added the test must be added as '
'a DDC test:\n'
'Fix tests:\n%s' % ''.join(errorList)))
return result
def CheckChangeOnCommit(input_api, output_api):
return (_CheckBuildStatus(input_api, output_api) +
_CheckNewTests(input_api, output_api) +
_CheckDartFormat(input_api, output_api))
def CheckChangeOnUpload(input_api, output_api):
return (_CheckNewTests(input_api, output_api) +
_CheckDartFormat(input_api, output_api))