gecko-dev/testing/tools/mach_test_package_bootstrap.py
James Graham 4480587bb8 Bug 1294820 - Add support for running wpt from one-click loaner mach environment, r=ahal
Allow running |mach wpt| on one click loaners in order to run
web-platform-tests tests.

This implementation is just like the one for other testsuites using
thee packaged tests rather than the checkout that we get with wpt, at
least on Linux. That's also where the tests run from so it seems
reasonable for now. Moving to the checkout in the future could remove
some of the logic here by using a fake mozbuild environment so that
the testsuite itself doesn't have to implement anything much.

MozReview-Commit-ID: CaewrdjJ2ef

--HG--
extra : rebase_source : 491b8014d48f06ff5bd41b28cc985608981fbdf4
2017-06-19 19:20:41 +01:00

232 lines
7.3 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import print_function, unicode_literals
import json
import os
import platform
import sys
import types
SEARCH_PATHS = [
'marionette/harness',
'marionette/harness/marionette_harness/runner/mixins/browsermob-proxy-py',
'marionette/client',
'mochitest',
'mozbase/manifestparser',
'mozbase/mozcrash',
'mozbase/mozdebug',
'mozbase/mozdevice',
'mozbase/mozfile',
'mozbase/mozhttpd',
'mozbase/mozinfo',
'mozbase/mozinstall',
'mozbase/mozleak',
'mozbase/mozlog',
'mozbase/moznetwork',
'mozbase/mozprocess',
'mozbase/mozprofile',
'mozbase/mozrunner',
'mozbase/mozscreenshot',
'mozbase/mozsystemmonitor',
'mozbase/moztest',
'mozbase/mozversion',
'reftest',
'tools/mach',
'tools/wptserve',
'web-platform',
'web-platform/tests/tools/wptrunner',
'xpcshell',
]
# Individual files providing mach commands.
MACH_MODULES = [
'marionette/mach_test_package_commands.py',
'mochitest/mach_test_package_commands.py',
'reftest/mach_test_package_commands.py',
'tools/mach/mach/commands/commandinfo.py',
'web-platform/mach_test_package_commands.py',
'xpcshell/mach_test_package_commands.py',
]
CATEGORIES = {
'testing': {
'short': 'Testing',
'long': 'Run tests.',
'priority': 30,
},
'devenv': {
'short': 'Development Environment',
'long': 'Set up and configure your development environment.',
'priority': 20,
},
'misc': {
'short': 'Potpourri',
'long': 'Potent potables and assorted snacks.',
'priority': 10,
},
'disabled': {
'short': 'Disabled',
'long': 'The disabled commands are hidden by default. Use -v to display them. '
'These commands are unavailable for your current context, '
'run "mach <command>" to see why.',
'priority': 0,
}
}
IS_WIN = sys.platform in ('win32', 'cygwin')
def ancestors(path, depth=0):
"""Emit the parent directories of a path."""
count = 1
while path and count != depth:
yield path
newpath = os.path.dirname(path)
if newpath == path:
break
path = newpath
count += 1
def activate_mozharness_venv(context):
"""Activate the mozharness virtualenv in-process."""
venv = os.path.join(context.mozharness_workdir,
context.mozharness_config.get('virtualenv_path', 'venv'))
if not os.path.isdir(venv):
print("No mozharness virtualenv detected at '{}'.".format(venv))
return 1
venv_bin = os.path.join(venv, 'Scripts' if IS_WIN else 'bin')
activate_path = os.path.join(venv_bin, 'activate_this.py')
execfile(activate_path, dict(__file__=activate_path))
if isinstance(os.environ['PATH'], unicode):
os.environ['PATH'] = os.environ['PATH'].encode('utf-8')
# sys.executable is used by mochitest-media to start the websocketprocessbridge,
# for some reason it doesn't get set when calling `activate_this.py` so set it
# here instead.
binary = 'python'
if IS_WIN:
binary += '.exe'
sys.executable = os.path.join(venv_bin, binary)
def find_firefox(context):
"""Try to automagically find the firefox binary."""
import mozinstall
search_paths = []
# Check for a mozharness setup
config = context.mozharness_config
if config and 'binary_path' in config:
return config['binary_path']
elif config:
search_paths.append(os.path.join(context.mozharness_workdir, 'application'))
# Check for test-stage setup
dist_bin = os.path.join(os.path.dirname(context.package_root), 'bin')
if os.path.isdir(dist_bin):
search_paths.append(dist_bin)
for path in search_paths:
try:
return mozinstall.get_binary(path, 'firefox')
except mozinstall.InvalidBinary:
continue
def find_hostutils(context):
workdir = context.mozharness_workdir
hostutils = os.path.join(workdir, 'hostutils')
for fname in os.listdir(hostutils):
fpath = os.path.join(hostutils, fname)
if os.path.isdir(fpath) and fname.startswith('host-utils'):
return fpath
def normalize_test_path(test_root, path):
if os.path.isabs(path) or os.path.exists(path):
return os.path.normpath(os.path.abspath(path))
for parent in ancestors(test_root):
test_path = os.path.join(parent, path)
if os.path.exists(test_path):
return os.path.normpath(os.path.abspath(test_path))
# Not a valid path? Return as is and let test harness deal with it
return path
def bootstrap(test_package_root):
test_package_root = os.path.abspath(test_package_root)
# Ensure we are running Python 2.7+. We put this check here so we generate a
# user-friendly error message rather than a cryptic stack trace on module
# import.
if sys.version_info[0] != 2 or sys.version_info[1] < 7:
print('Python 2.7 or above (but not Python 3) is required to run mach.')
print('You are running Python', platform.python_version())
sys.exit(1)
sys.path[0:0] = [os.path.join(test_package_root, path) for path in SEARCH_PATHS]
import mach.main
def populate_context(context, key=None):
if key is None:
context.package_root = test_package_root
context.bin_dir = os.path.join(test_package_root, 'bin')
context.certs_dir = os.path.join(test_package_root, 'certs')
context.module_dir = os.path.join(test_package_root, 'modules')
context.ancestors = ancestors
context.normalize_test_path = normalize_test_path
return
# The values for the following 'key's will be set lazily, and cached
# after first being invoked.
if key == 'firefox_bin':
return find_firefox(context)
if key == 'hostutils':
return find_hostutils(context)
if key == 'mozharness_config':
for dir_path in ancestors(context.package_root):
mozharness_config = os.path.join(dir_path, 'logs', 'localconfig.json')
if os.path.isfile(mozharness_config):
with open(mozharness_config, 'rb') as f:
return json.load(f)
return {}
if key == 'mozharness_workdir':
config = context.mozharness_config
if config:
return os.path.join(config['base_work_dir'], config['work_dir'])
if key == 'activate_mozharness_venv':
return types.MethodType(activate_mozharness_venv, context)
mach = mach.main.Mach(os.getcwd())
mach.populate_context_handler = populate_context
for category, meta in CATEGORIES.items():
mach.define_category(category, meta['short'], meta['long'],
meta['priority'])
for path in MACH_MODULES:
cmdfile = os.path.join(test_package_root, path)
# Depending on which test zips were extracted,
# the command module might not exist
if os.path.isfile(cmdfile):
mach.load_commands_from_file(cmdfile)
return mach