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# 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 argparse
import glob
import logging
import mozpack.path
import os
import sys
from mozbuild.base import (
MachCommandBase,
)
from mach.decorators import (
CommandArgument,
CommandProvider,
Command,
)
@CommandProvider
class MachCommands(MachCommandBase):
@Command('python', category='devenv',
allow_all_args=True,
description='Run Python.')
@CommandArgument('args', nargs=argparse.REMAINDER)
def python(self, args):
# Avoid logging the command
self.log_manager.terminal_handler.setLevel(logging.CRITICAL)
self._activate_virtualenv()
return self.run_process([self.virtualenv_manager.python_path] + args,
pass_thru=True, # Allow user to run Python interactively.
ensure_exit_code=False, # Don't throw on non-zero exit code.
# Note: subprocess requires native strings in os.environ on Windows
append_env={b'PYTHONDONTWRITEBYTECODE': str('1')})
@Command('python-test', category='testing',
description='Run Python unit tests.')
@CommandArgument('--verbose',
default=False,
action='store_true',
help='Verbose output.')
@CommandArgument('--stop',
default=False,
action='store_true',
help='Stop running tests after the first error or failure.')
@CommandArgument('tests', nargs='+',
metavar='TEST',
help='Tests to run. Each test can be a single file or a directory.')
def python_test(self, tests, verbose=False, stop=False):
self._activate_virtualenv()
# Python's unittest, and in particular discover, has problems with
# clashing namespaces when importing multiple test modules. What follows
# is a simple way to keep environments separate, at the price of
# launching Python multiple times. This also runs tests via mozunit,
# which produces output in the format Mozilla infrastructure expects.
return_code = 0
files = []
for test in tests:
if test.endswith('.py') and os.path.isfile(test):
files.append(test)
elif os.path.isfile(test + '.py'):
files.append(test + '.py')
elif os.path.isdir(test):
files += glob.glob(mozpack.path.join(test, 'test*.py'))
files += glob.glob(mozpack.path.join(test, 'unit*.py'))
else:
self.log(logging.WARN, 'python-test', {'test': test},
'TEST-UNEXPECTED-FAIL | Invalid test: {test}')
if stop:
return 1
for f in files:
file_displayed_test = [] # Used as a boolean.
def _line_handler(line):
if not file_displayed_test and line.startswith('TEST-'):
file_displayed_test.append(True)
inner_return_code = self.run_process(
[self.virtualenv_manager.python_path, f],
ensure_exit_code=False, # Don't throw on non-zero exit code.
log_name='python-test',
# subprocess requires native strings in os.environ on Windows
append_env={b'PYTHONDONTWRITEBYTECODE': str('1')},
line_handler=_line_handler)
return_code += inner_return_code
if not file_displayed_test:
self.log(logging.WARN, 'python-test', {'file': f},
'TEST-UNEXPECTED-FAIL | No test output (missing mozunit.main() call?): {file}')
if verbose:
if inner_return_code != 0:
self.log(logging.INFO, 'python-test', {'file': f},
'Test failed: {file}')
else:
self.log(logging.INFO, 'python-test', {'file': f},
'Test passed: {file}')
if stop and return_code > 0:
return 1
return 0 if return_code == 0 else 1
|
