Move exportable_commits_since to webkitpy/w3c/common.py.

third_party/WebKit/Tools/Scripts/webkitpy/w3c/deps_updater.py

 # Copyright 2014 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.
 
 """Fetches a copy of the latest state of a W3C test repository and commits.
 
 If this script is given the argument --auto-update, it will also:
  1. Upload a CL.
  2. Trigger try jobs and wait for them to complete.
  3. Make any changes that are required for new failing tests.
  4. Commit the CL.
+
+If this script is given the argument --auto-update, it will also attempt to
+upload a CL, trigger try jobs, and make any changes that are required for
+new failing tests before committing.
 """
 
 import logging
 import argparse
 import json
 
 from webkitpy.common.net.git_cl import GitCL
 from webkitpy.common.webkit_finder import WebKitFinder
 from webkitpy.layout_tests.models.test_expectations import TestExpectations, TestExpectationParser
 from webkitpy.w3c.test_importer import TestImporter
-
-# Import destination directories (under LayoutTests/external/).
-WPT_DEST_NAME = 'wpt'
-CSS_DEST_NAME = 'csswg-test'
-
-# 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'
+from webkitpy.w3c.common import WPT_REPO_URL, CSS_REPO_URL, WPT_DEST_NAME, CSS_DEST_NAME
 
 # Settings for how often to check try job results and how long to wait.
 POLL_DELAY_SECONDS = 2 * 60
 TIMEOUT_SECONDS = 180 * 60
 
 _log = logging.getLogger(__file__)
 
 
 class DepsUpdater(object):
 
@@ skipping 185 matching lines @@
     def _has_changes(self):
         return_code, _ = self.run(['git', 'diff', '--quiet', 'HEAD'], exit_on_failure=False)
         return return_code == 1
 
     def _commit_message(self, chromium_commit, import_commit):
         return ('Import %s\n\nUsing update-w3c-deps in Chromium %s.\n\n' %
                 (import_commit, chromium_commit))
 
     @staticmethod
     def is_baseline(basename):
+        # TODO(qyearsley): Find a better, centralized place for this.
         return basename.endswith('-expected.txt')
 
     def run(self, cmd, exit_on_failure=True, cwd=None, stdin=''):
         _log.debug('Running command: %s', ' '.join(cmd))
 
         cwd = cwd or self.finder.webkit_base()
         proc = self.executive.popen(cmd, stdout=self.executive.PIPE, stderr=self.executive.PIPE, stdin=self.executive.PIPE, cwd=cwd)
         out, err = proc.communicate(stdin)
         if proc.returncode or self.verbose:
             _log.info('# ret> %d', proc.returncode)
@@ skipping 198 matching lines @@
         """Returns a dict mapping source to dest name for layout tests that have been renamed."""
         out = self.check_run(['git', 'diff', 'origin/master', '-M100%', '--diff-filter=R', '--name-status'])
         renamed_tests = {}
         for line in out.splitlines():
             _, source_path, dest_path = line.split()
             source_test = self.finder.layout_test_name(source_path)
             dest_test = self.finder.layout_test_name(dest_path)
             if source_test and dest_test:
                 renamed_tests[source_test] = dest_test
         return renamed_tests