| # Copyright 2016 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. | |
| """Utility functions used both when importing and exporting.""" | |
| import logging | |
| from webkitpy.w3c.chromium_commit import ChromiumCommit | |
| from webkitpy.w3c.chromium_finder import absolute_chromium_dir | |
| WPT_DEST_NAME = 'wpt' | |
| CSS_DEST_NAME = 'csswg-test' | |
| WPT_GH_REPO_URL_TEMPLATE = 'https://{}@github.com/w3c/web-platform-tests.git' | |
| # TODO(qyearsley): This directory should be able to be constructed with | |
| # WebKitFinder and WPT_DEST_NAME, plus the string "external". | |
| CHROMIUM_WPT_DIR = 'third_party/WebKit/LayoutTests/external/wpt/' | |
| # Our mirrors of the official w3c repos, which we pull from. | |
| WPT_REPO_URL = 'https://chromium.googlesource.com/external/w3c/web-platform-tests.git' | |
| CSS_REPO_URL = 'https://chromium.googlesource.com/external/w3c/csswg-test.git' | |
| _log = logging.getLogger(__name__) | |
| def exportable_commits_since(chromium_commit_hash, host, local_wpt): | |
| """Lists exportable commits after a certain point. | |
| Args: | |
| chromium_commit_hash: The SHA of the Chromium commit from which this | |
| method will look. This commit is not included in the commits searched. | |
| host: A Host object. | |
| local_wpt: A LocalWPT instance, used to see whether a Chromium commit | |
| can be applied cleanly in the upstream repo. | |
| Returns: | |
| A list of ChromiumCommit objects for commits that are exportable after | |
| the given commit, in chronological order. | |
| """ | |
| chromium_repo_root = host.executive.run_command([ | |
| 'git', 'rev-parse', '--show-toplevel' | |
| ], cwd=absolute_chromium_dir(host)).strip() | |
| wpt_path = chromium_repo_root + '/' + CHROMIUM_WPT_DIR | |
| commit_range = '{}..HEAD'.format(chromium_commit_hash) | |
| commit_hashes = host.executive.run_command([ | |
| 'git', 'rev-list', commit_range, '--reverse', '--', wpt_path | |
| ], cwd=absolute_chromium_dir(host)).splitlines() | |
| chromium_commits = [ChromiumCommit(host, sha=sha) for sha in commit_hashes] | |
| return [commit for commit in chromium_commits if is_exportable(commit, local_wpt)] | |
| def is_exportable(chromium_commit, local_wpt): | |
| """Checks whether a given patch is exportable and can be applied.""" | |
| patch = chromium_commit.format_patch() | |
| return ('NOEXPORT=true' not in chromium_commit.message() and | |
| not chromium_commit.message().startswith('Import ') and | |
| patch and | |
| local_wpt.test_patch(patch, chromium_commit)) |