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# Copyright 2016 The Chromium Authors. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
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# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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"""Utility functions used both when importing and exporting."""
import json
import logging
import os
WPT_GH_ORG = os.environ.get('WPT_GH_ORG', 'web-platform-tests')
WPT_GH_REPO_NAME = os.environ.get('WPT_GH_REPO_NAME', 'wpt')
WPT_GH_URL = 'https://github.com/%s/%s' % (WPT_GH_ORG, WPT_GH_REPO_NAME)
WPT_MIRROR_URL = 'https://chromium.googlesource.com/external/w3c/web-platform-tests.git'
WPT_GH_SSH_URL_TEMPLATE = 'https://{}@github.com/%s/%s.git' % (WPT_GH_ORG, WPT_GH_REPO_NAME)
WPT_REVISION_FOOTER = 'WPT-Export-Revision:'
EXPORT_PR_LABEL = 'chromium-export'
PROVISIONAL_PR_LABEL = 'do not merge yet'
# TODO(qyearsley): Avoid hard-coding third_party/WebKit/LayoutTests.
CHROMIUM_WPT_DIR = 'third_party/WebKit/LayoutTests/external/wpt/'
_log = logging.getLogger(__name__)
def read_credentials(host, credentials_json):
"""Extracts credentials from a JSON file."""
if not credentials_json:
return {}
if not host.filesystem.exists(credentials_json):
_log.warning('Credentials JSON file not found at %s.', credentials_json)
return {}
credentials = {}
contents = json.loads(host.filesystem.read_text_file(credentials_json))
for key in ('GH_USER', 'GH_TOKEN', 'GERRIT_USER', 'GERRIT_TOKEN'):
if key in contents:
credentials[key] = contents[key]
return credentials
def is_testharness_baseline(filename):
"""Checks whether a given file name appears to be a testharness baseline.
Args:
filename: A path (absolute or relative) or a basename.
"""
return filename.endswith('-expected.txt')
def is_basename_skipped(basename):
"""Checks whether to skip (not sync) a file based on its basename.
Note: this function is used during both import and export, i.e., files with
skipped basenames are never imported or exported.
"""
assert '/' not in basename
blacklist = [
'MANIFEST.json', # MANIFEST.json is automatically regenerated.
'OWNERS', # https://crbug.com/584660 https://crbug.com/702283
'reftest.list', # https://crbug.com/582838
]
return (basename in blacklist
or is_testharness_baseline(basename)
or basename.startswith('.'))
def is_file_exportable(path):
"""Checks whether a file in Chromium WPT should be exported to upstream.
Args:
path: A relative path from the root of Chromium repository.
"""
assert path.startswith(CHROMIUM_WPT_DIR)
basename = path[path.rfind('/') + 1:]
return not is_basename_skipped(basename)
class WPTPaths:
CHECKOUT_DIRECTORY = ["w3c-tests"]
WPT_CHECKOUT_PATH = CHECKOUT_DIRECTORY + ["web-platform-tests"]
@staticmethod
def checkout_directory(finder):
return finder.path_from_webkit_outputdir(*WPTPaths.CHECKOUT_DIRECTORY)
@staticmethod
def wpt_checkout_path(finder):
return finder.path_from_webkit_outputdir(*WPTPaths.WPT_CHECKOUT_PATH)