blob: 6cfd37cc893238abcc5c7ab607d8606745837e94 [file] [log] [blame]
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Common utility functions.
Used by >1 module.
import json
import logging
import os
import re
BUILD_PATTERN1 = re.compile(
BUILD_PATTERN2 = re.compile(
def AbbreviateBuild(build, chrome_versions, with_board=False):
"""Condense full build string for x-axis representation.
Old full build strings were w.x.y.z-a#-b#.
New full build strings are R#-x.y.z-a#-b#.
Newest full build strings are R#-x.y.z.
m = re.match(BUILD_PATTERN1, build)
if not m:
m = re.match(BUILD_PATTERN2, build)
if not m:
logging.warning('Skipping poorly formatted build: %s.', build)
return None
chrome_version = ''
release_part, build_part =, 2)
if build_part[0] == 'R':
chrome_lookup = build_part.split('-')[1]
chrome_lookup = build_part
if chrome_versions and chrome_lookup in chrome_versions:
chrome_version = '%s(%s)' % (' ', chrome_versions[chrome_lookup])
new_build = '%s%s' % (build_part, chrome_version)
if with_board:
new_build = '%s%s%s' % (release_part, '_', new_build)
return new_build
def AbridgeCommonKeyPrefix(test_name, test_keys):
"""Easier to read if common part stripped off keys in legend."""
new_test_keys = test_keys
if len(test_keys) > 1:
common_prefix = os.path.commonprefix(test_keys)
prefix_len = len(common_prefix)
if prefix_len > 0:
new_test_keys = []
test_name += ' - %s' % common_prefix
for test_key in test_keys:
return test_name, new_test_keys
def GetChromeVersions(request):
"""Get Chrome-ChromeOS version map if requested."""
chrome_versions = None
chrome_version_flag = request.GET.get('chromeversion', 'true')
if chrome_version_flag and chrome_version_flag.lower() == 'true':
map_file = os.path.join(os.path.abspath(os.path.dirname(__file__)),
if os.path.exists(map_file):
chrome_versions = json.load(open(map_file))
except ValueError:
logging.warning('Invalid version map JSON: %s.', map_file)
return chrome_versions
def GetTestNameKeys(testkey):
"""Helper to retrieve test_name and test_keys from request."""
test_name_keys = testkey.split(FIELD_SEPARATOR)
return test_name_keys[0], test_name_keys[1:]