gecko-dev/testing/xpcshell/mach_commands.py

178 строки
6.0 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/.
# Integrates the xpcshell test runner with mach.
from __future__ import unicode_literals
import os
import sys
from StringIO import StringIO
from mozbuild.base import (
MachCommandBase,
MozbuildObject,
)
from mach.decorators import (
CommandArgument,
CommandProvider,
Command,
)
if sys.version_info[0] < 3:
unicode_type = unicode
else:
unicode_type = str
# This should probably be consolidated with similar classes in other test
# runners.
class InvalidTestPathError(Exception):
"""Exception raised when the test path is not valid."""
class XPCShellRunner(MozbuildObject):
"""Run xpcshell tests."""
def run_suite(self, **kwargs):
manifest = os.path.join(self.topobjdir, '_tests', 'xpcshell',
'xpcshell.ini')
return self._run_xpcshell_harness(manifest=manifest, **kwargs)
def run_test(self, test_file, debug=False, interactive=False,
keep_going=False, shuffle=False):
"""Runs an individual xpcshell test."""
if test_file == 'all':
self.run_suite(debug=debug, interactive=interactive,
keep_going=keep_going, shuffle=shuffle)
return
# dirname() gets confused if there isn't a trailing slash.
if os.path.isdir(test_file) and not test_file.endswith(os.path.sep):
test_file += os.path.sep
relative_dir = test_file
if test_file.startswith(self.topsrcdir):
relative_dir = test_file[len(self.topsrcdir):]
test_dir = os.path.join(self.topobjdir, '_tests', 'xpcshell',
os.path.dirname(relative_dir))
xpcshell_ini_file = os.path.join(test_dir, 'xpcshell.ini')
if not os.path.exists(xpcshell_ini_file):
raise InvalidTestPathError('An xpcshell.ini could not be found '
'for the passed test path. Please select a path whose '
'directory contains an xpcshell.ini file. It is possible you '
'received this error because the tree is not built or tests '
'are not enabled.')
args = {
'debug': debug,
'interactive': interactive,
'keep_going': keep_going,
'shuffle': shuffle,
'test_dirs': [test_dir],
}
if os.path.isfile(test_file):
args['test_path'] = os.path.basename(test_file)
return self._run_xpcshell_harness(**args)
def _run_xpcshell_harness(self, test_dirs=None, manifest=None,
test_path=None, debug=False, shuffle=False, interactive=False,
keep_going=False):
# Obtain a reference to the xpcshell test runner.
import runxpcshelltests
dummy_log = StringIO()
xpcshell = runxpcshelltests.XPCShellTests(log=dummy_log)
self.log_manager.enable_unstructured()
tests_dir = os.path.join(self.topobjdir, '_tests', 'xpcshell')
modules_dir = os.path.join(self.topobjdir, '_tests', 'modules')
args = {
'xpcshell': os.path.join(self.bindir, 'xpcshell'),
'mozInfo': os.path.join(self.topobjdir, 'mozinfo.json'),
'symbolsPath': os.path.join(self.distdir, 'crashreporter-symbols'),
'interactive': interactive,
'keepGoing': keep_going,
'logfiles': False,
'shuffle': shuffle,
'testsRootDir': tests_dir,
'testingModulesDir': modules_dir,
'profileName': 'firefox',
'verbose': test_path is not None,
'xunitFilename': os.path.join(self.statedir, 'xpchsell.xunit.xml'),
'xunitName': 'xpcshell',
}
if manifest is not None:
args['manifest'] = manifest
elif test_dirs is not None:
if isinstance(test_dirs, list):
args['testdirs'] = test_dirs
else:
args['testdirs'] = [test_dirs]
else:
raise Exception('One of test_dirs or manifest must be provided.')
if test_path is not None:
args['testPath'] = test_path
# Python through 2.7.2 has issues with unicode in some of the
# arguments. Work around that.
filtered_args = {}
for k, v in args.items():
if isinstance(v, unicode_type):
v = v.encode('utf-8')
if isinstance(k, unicode_type):
k = k.encode('utf-8')
filtered_args[k] = v
result = xpcshell.runTests(**filtered_args)
self.log_manager.disable_unstructured()
return int(not result)
@CommandProvider
class MachCommands(MachCommandBase):
@Command('xpcshell-test', help='Run an xpcshell test.')
@CommandArgument('test_file', default='all', nargs='?', metavar='TEST',
help='Test to run. Can be specified as a single JS file, a directory, '
'or omitted. If omitted, the entire test suite is executed.')
@CommandArgument('--debug', '-d', action='store_true',
help='Run test in a debugger.')
@CommandArgument('--interactive', '-i', action='store_true',
help='Open an xpcshell prompt before running tests.')
@CommandArgument('--keep-going', '-k', action='store_true',
help='Continue running tests after a SIGINT is received.')
@CommandArgument('--shuffle', '-s', action='store_true',
help='Randomize the execution order of tests.')
def run_xpcshell_test(self, **params):
# We should probably have a utility function to ensure the tree is
# ready to run tests. Until then, we just create the state dir (in
# case the tree wasn't built with mach).
self._ensure_state_subdir_exists('.')
xpcshell = self._spawn(XPCShellRunner)
try:
return xpcshell.run_test(**params)
except InvalidTestPathError as e:
print(e.message)
return 1