gecko-dev/testing/mochitest/mach_commands.py

521 lines
18 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 absolute_import, unicode_literals
from argparse import Namespace
from collections import defaultdict
import logging
import os
import sys
import warnings
from mozbuild.base import (
MachCommandBase,
MachCommandConditions as conditions,
MozbuildObject,
)
from mach.decorators import (
CommandArgument,
CommandProvider,
Command,
)
here = os.path.abspath(os.path.dirname(__file__))
ENG_BUILD_REQUIRED = '''
The mochitest command requires an engineering build. It may be the case that
VARIANT=user or PRODUCTION=1 were set. Try re-building with VARIANT=eng:
$ VARIANT=eng ./build.sh
There should be an app called 'test-container.gaiamobile.org' located in
{}.
'''.lstrip()
SUPPORTED_TESTS_NOT_FOUND = '''
The mochitest command could not find any supported tests to run! The
following flavors and subsuites were found, but are either not supported on
{} builds, or were excluded on the command line:
{}
Double check the command line you used, and make sure you are running in
context of the proper build. To switch build contexts, either run |mach|
from the appropriate objdir, or export the correct mozconfig:
$ export MOZCONFIG=path/to/mozconfig
'''.lstrip()
TESTS_NOT_FOUND = '''
The mochitest command could not find any mochitests under the following
test path(s):
{}
Please check spelling and make sure there are mochitests living there.
'''.lstrip()
ROBOCOP_TESTS_NOT_FOUND = '''
The robocop command could not find any tests under the following
test path(s):
{}
Please check spelling and make sure the named tests exist.
'''.lstrip()
SUPPORTED_APPS = ['firefox', 'android']
parser = None
class MochitestRunner(MozbuildObject):
"""Easily run mochitests.
This currently contains just the basics for running mochitests. We may want
to hook up result parsing, etc.
"""
def __init__(self, *args, **kwargs):
MozbuildObject.__init__(self, *args, **kwargs)
# TODO Bug 794506 remove once mach integrates with virtualenv.
build_path = os.path.join(self.topobjdir, 'build')
if build_path not in sys.path:
sys.path.append(build_path)
self.tests_dir = os.path.join(self.topobjdir, '_tests')
self.mochitest_dir = os.path.join(
self.tests_dir,
'testing',
'mochitest')
self.bin_dir = os.path.join(self.topobjdir, 'dist', 'bin')
def resolve_tests(self, test_paths, test_objects=None, cwd=None):
if test_objects:
return test_objects
from moztest.resolve import TestResolver
resolver = self._spawn(TestResolver)
tests = list(resolver.resolve_tests(paths=test_paths, cwd=cwd))
return tests
def run_desktop_test(self, context, tests=None, suite=None, **kwargs):
"""Runs a mochitest.
suite is the type of mochitest to run. It can be one of ('plain',
'chrome', 'browser', 'a11y').
"""
# runtests.py is ambiguous, so we load the file/module manually.
if 'mochitest' not in sys.modules:
import imp
path = os.path.join(self.mochitest_dir, 'runtests.py')
with open(path, 'r') as fh:
imp.load_module('mochitest', fh, path,
('.py', 'r', imp.PY_SOURCE))
import mochitest
# This is required to make other components happy. Sad, isn't it?
os.chdir(self.topobjdir)
# Automation installs its own stream handler to stdout. Since we want
# all logging to go through us, we just remove their handler.
remove_handlers = [l for l in logging.getLogger().handlers
if isinstance(l, logging.StreamHandler)]
for handler in remove_handlers:
logging.getLogger().removeHandler(handler)
options = Namespace(**kwargs)
options.topsrcdir = self.topsrcdir
from manifestparser import TestManifest
if tests and not options.manifestFile:
manifest = TestManifest()
manifest.tests.extend(tests)
options.manifestFile = manifest
# When developing mochitest-plain tests, it's often useful to be able to
# refresh the page to pick up modifications. Therefore leave the browser
# open if only running a single mochitest-plain test. This behaviour can
# be overridden by passing in --keep-open=false.
if len(tests) == 1 and options.keep_open is None and suite == 'plain':
options.keep_open = True
# We need this to enable colorization of output.
self.log_manager.enable_unstructured()
result = mochitest.run_test_harness(parser, options)
self.log_manager.disable_unstructured()
return result
def run_android_test(self, context, tests, suite=None, **kwargs):
host_ret = verify_host_bin()
if host_ret != 0:
return host_ret
import imp
path = os.path.join(self.mochitest_dir, 'runtestsremote.py')
with open(path, 'r') as fh:
imp.load_module('runtestsremote', fh, path,
('.py', 'r', imp.PY_SOURCE))
import runtestsremote
from mozrunner.devices.android_device import get_adb_path
if not kwargs['adbPath']:
kwargs['adbPath'] = get_adb_path(self)
options = Namespace(**kwargs)
from manifestparser import TestManifest
if tests and not options.manifestFile:
manifest = TestManifest()
manifest.tests.extend(tests)
options.manifestFile = manifest
return runtestsremote.run_test_harness(parser, options)
def run_robocop_test(self, context, tests, suite=None, **kwargs):
host_ret = verify_host_bin()
if host_ret != 0:
return host_ret
import imp
path = os.path.join(self.mochitest_dir, 'runrobocop.py')
with open(path, 'r') as fh:
imp.load_module('runrobocop', fh, path,
('.py', 'r', imp.PY_SOURCE))
import runrobocop
options = Namespace(**kwargs)
from manifestparser import TestManifest
if tests and not options.manifestFile:
manifest = TestManifest()
manifest.tests.extend(tests)
options.manifestFile = manifest
return runrobocop.run_test_harness(parser, options)
# parser
def setup_argument_parser():
build_obj = MozbuildObject.from_environment(cwd=here)
build_path = os.path.join(build_obj.topobjdir, 'build')
if build_path not in sys.path:
sys.path.append(build_path)
mochitest_dir = os.path.join(build_obj.topobjdir, '_tests', 'testing', 'mochitest')
with warnings.catch_warnings():
warnings.simplefilter('ignore')
import imp
path = os.path.join(build_obj.topobjdir, mochitest_dir, 'runtests.py')
if not os.path.exists(path):
path = os.path.join(here, "runtests.py")
with open(path, 'r') as fh:
imp.load_module('mochitest', fh, path,
('.py', 'r', imp.PY_SOURCE))
from mochitest_options import MochitestArgumentParser
if conditions.is_android(build_obj):
# On Android, check for a connected device (and offer to start an
# emulator if appropriate) before running tests. This check must
# be done in this admittedly awkward place because
# MochitestArgumentParser initialization fails if no device is found.
from mozrunner.devices.android_device import verify_android_device
# verify device and xre
verify_android_device(build_obj, install=False, xre=True)
global parser
parser = MochitestArgumentParser()
return parser
# condition filters
def is_buildapp_in(*apps):
def is_buildapp_supported(cls):
for a in apps:
c = getattr(conditions, 'is_{}'.format(a), None)
if c and c(cls):
return True
return False
is_buildapp_supported.__doc__ = 'Must have a {} build.'.format(
' or '.join(apps))
return is_buildapp_supported
def verify_host_bin():
# validate MOZ_HOST_BIN environment variables for Android tests
MOZ_HOST_BIN = os.environ.get('MOZ_HOST_BIN')
if not MOZ_HOST_BIN:
print('environment variable MOZ_HOST_BIN must be set to a directory containing host '
'xpcshell')
return 1
elif not os.path.isdir(MOZ_HOST_BIN):
print('$MOZ_HOST_BIN does not specify a directory')
return 1
elif not os.path.isfile(os.path.join(MOZ_HOST_BIN, 'xpcshell')):
print('$MOZ_HOST_BIN/xpcshell does not exist')
return 1
return 0
@CommandProvider
class MachCommands(MachCommandBase):
@Command('mochitest', category='testing',
conditions=[is_buildapp_in(*SUPPORTED_APPS)],
description='Run any flavor of mochitest (integration test).',
parser=setup_argument_parser)
def run_mochitest_general(self, flavor=None, test_objects=None, resolve_tests=True, **kwargs):
from mochitest_options import ALL_FLAVORS
from mozlog.commandline import setup_logging
buildapp = None
for app in SUPPORTED_APPS:
if is_buildapp_in(app)(self):
buildapp = app
break
flavors = None
if flavor:
for fname, fobj in ALL_FLAVORS.iteritems():
if flavor in fobj['aliases']:
if buildapp not in fobj['enabled_apps']:
continue
flavors = [fname]
break
else:
flavors = [f for f, v in ALL_FLAVORS.iteritems() if buildapp in v['enabled_apps']]
if not kwargs.get('log'):
# Create shared logger
default_format = self._mach_context.settings['test']['format']
default_level = self._mach_context.settings['test']['level']
kwargs['log'] = setup_logging('mach-mochitest', kwargs, {default_format: sys.stdout},
{'level': default_level})
kwargs['log'].handlers[0].formatter.inner.summary_on_shutdown = True
from mozbuild.controller.building import BuildDriver
self._ensure_state_subdir_exists('.')
test_paths = kwargs['test_paths']
kwargs['test_paths'] = []
mochitest = self._spawn(MochitestRunner)
tests = []
if resolve_tests:
tests = mochitest.resolve_tests(test_paths, test_objects, cwd=self._mach_context.cwd)
driver = self._spawn(BuildDriver)
driver.install_tests(tests)
subsuite = kwargs.get('subsuite')
if subsuite == 'default':
kwargs['subsuite'] = None
suites = defaultdict(list)
unsupported = set()
for test in tests:
# Filter out non-mochitests and unsupported flavors.
if test['flavor'] not in ALL_FLAVORS:
continue
key = (test['flavor'], test.get('subsuite', ''))
if test['flavor'] not in flavors:
unsupported.add(key)
continue
if subsuite == 'default':
# "--subsuite default" means only run tests that don't have a subsuite
if test.get('subsuite'):
unsupported.add(key)
continue
elif subsuite and test.get('subsuite', '') != subsuite:
unsupported.add(key)
continue
suites[key].append(test)
if ('mochitest', 'media') in suites:
req = os.path.join('testing', 'tools', 'websocketprocessbridge',
'websocketprocessbridge_requirements.txt')
self.virtualenv_manager.activate()
self.virtualenv_manager.install_pip_requirements(req, require_hashes=False)
# sys.executable is used to start the websocketprocessbridge, though for some
# reason it doesn't get set when calling `activate_this.py` in the virtualenv.
sys.executable = self.virtualenv_manager.python_path
# This is a hack to introduce an option in mach to not send
# filtered tests to the mochitest harness. Mochitest harness will read
# the master manifest in that case.
if not resolve_tests:
for flavor in flavors:
key = (flavor, kwargs.get('subsuite'))
suites[key] = []
if not suites:
# Make it very clear why no tests were found
if not unsupported:
print(TESTS_NOT_FOUND.format('\n'.join(
sorted(list(test_paths or test_objects)))))
return 1
msg = []
for f, s in unsupported:
fobj = ALL_FLAVORS[f]
apps = fobj['enabled_apps']
name = fobj['aliases'][0]
if s:
name = '{} --subsuite {}'.format(name, s)
if buildapp not in apps:
reason = 'requires {}'.format(' or '.join(apps))
else:
reason = 'excluded by the command line'
msg.append(' mochitest -f {} ({})'.format(name, reason))
print(SUPPORTED_TESTS_NOT_FOUND.format(
buildapp, '\n'.join(sorted(msg))))
return 1
if buildapp == 'android':
from mozrunner.devices.android_device import grant_runtime_permissions
from mozrunner.devices.android_device import verify_android_device
# verify installation
verify_android_device(self, install=True, xre=False, app=kwargs['app'])
grant_runtime_permissions(self)
run_mochitest = mochitest.run_android_test
else:
run_mochitest = mochitest.run_desktop_test
overall = None
for (flavor, subsuite), tests in sorted(suites.items()):
fobj = ALL_FLAVORS[flavor]
harness_args = kwargs.copy()
harness_args['subsuite'] = subsuite
harness_args.update(fobj.get('extra_args', {}))
result = run_mochitest(
self._mach_context,
tests=tests,
suite=fobj['suite'],
**harness_args)
if result:
overall = result
# Halt tests on keyboard interrupt
if result == -1:
break
# Only shutdown the logger if we created it
if kwargs['log'].name == 'mach-mochitest':
kwargs['log'].shutdown()
return overall
@CommandProvider
class RobocopCommands(MachCommandBase):
@Command('robocop', category='testing',
conditions=[conditions.is_android],
description='Run a Robocop test.',
parser=setup_argument_parser)
@CommandArgument('--serve', default=False, action='store_true',
help='Run no tests but start the mochi.test web server '
'and launch Fennec with a test profile.')
def run_robocop(self, serve=False, **kwargs):
if serve:
kwargs['autorun'] = False
if not kwargs.get('robocopIni'):
kwargs['robocopIni'] = os.path.join(self.topobjdir, '_tests', 'testing',
'mochitest', 'robocop.ini')
from mozbuild.controller.building import BuildDriver
self._ensure_state_subdir_exists('.')
test_paths = kwargs['test_paths']
kwargs['test_paths'] = []
from moztest.resolve import TestResolver
resolver = self._spawn(TestResolver)
tests = list(resolver.resolve_tests(paths=test_paths, cwd=self._mach_context.cwd,
flavor='instrumentation', subsuite='robocop'))
driver = self._spawn(BuildDriver)
driver.install_tests(tests)
if len(tests) < 1:
print(ROBOCOP_TESTS_NOT_FOUND.format('\n'.join(
sorted(list(test_paths)))))
return 1
from mozrunner.devices.android_device import grant_runtime_permissions, get_adb_path
from mozrunner.devices.android_device import verify_android_device
# verify installation
verify_android_device(self, install=True, xre=False, app=kwargs['app'])
grant_runtime_permissions(self)
if not kwargs['adbPath']:
kwargs['adbPath'] = get_adb_path(self)
mochitest = self._spawn(MochitestRunner)
return mochitest.run_robocop_test(self._mach_context, tests, 'robocop', **kwargs)
# NOTE python/mach/mach/commands/commandinfo.py references this function
# by name. If this function is renamed or removed, that file should
# be updated accordingly as well.
def REMOVED(cls):
"""Command no longer exists! Use |mach mochitest| instead.
The |mach mochitest| command will automatically detect which flavors and
subsuites exist in a given directory. If desired, flavors and subsuites
can be restricted using `--flavor` and `--subsuite` respectively. E.g:
$ ./mach mochitest dom/indexedDB
will run all of the plain, chrome and browser-chrome mochitests in that
directory. To only run the plain mochitests:
$ ./mach mochitest -f plain dom/indexedDB
"""
return False
@CommandProvider
class DeprecatedCommands(MachCommandBase):
@Command('mochitest-plain', category='testing', conditions=[REMOVED])
def mochitest_plain(self):
pass
@Command('mochitest-chrome', category='testing', conditions=[REMOVED])
def mochitest_chrome(self):
pass
@Command('mochitest-browser', category='testing', conditions=[REMOVED])
def mochitest_browser(self):
pass
@Command('mochitest-devtools', category='testing', conditions=[REMOVED])
def mochitest_devtools(self):
pass
@Command('mochitest-a11y', category='testing', conditions=[REMOVED])
def mochitest_a11y(self):
pass