cpython/Lib/packaging/command/test.py

82 lines
2.7 KiB
Python

"""Run the project's test suite."""
import os
import sys
import logging
import unittest
from packaging import logger
from packaging.command.cmd import Command
from packaging.database import get_distribution
from packaging.errors import PackagingOptionError
from packaging.util import resolve_name
class test(Command):
description = "run the project's test suite"
user_options = [
('suite=', 's',
"test suite to run (for example: 'some_module.test_suite')"),
('runner=', None,
"test runner to be called."),
('tests-require=', None,
"list of distributions required to run the test suite."),
]
def initialize_options(self):
self.suite = None
self.runner = None
self.tests_require = []
def finalize_options(self):
self.build_lib = self.get_finalized_command("build").build_lib
for requirement in self.tests_require:
if get_distribution(requirement) is None:
logger.warning("test dependency %s is not installed, "
"tests may fail", requirement)
if (not self.suite and not self.runner and
self.get_ut_with_discovery() is None):
raise PackagingOptionError(
"no test discovery available, please give a 'suite' or "
"'runner' option or install unittest2")
def get_ut_with_discovery(self):
if hasattr(unittest.TestLoader, "discover"):
return unittest
else:
try:
import unittest2
return unittest2
except ImportError:
return None
def run(self):
prev_syspath = sys.path[:]
try:
# build release
build = self.get_reinitialized_command('build')
self.run_command('build')
sys.path.insert(0, build.build_lib)
# Temporary kludge until we remove the verbose arguments and use
# logging everywhere
logger = logging.getLogger('packaging')
verbose = logger.getEffectiveLevel() >= logging.DEBUG
verbosity = verbose + 1
# run the tests
if self.runner:
resolve_name(self.runner)()
elif self.suite:
runner = unittest.TextTestRunner(verbosity=verbosity)
runner.run(resolve_name(self.suite)())
elif self.get_ut_with_discovery():
ut = self.get_ut_with_discovery()
test_suite = ut.TestLoader().discover(os.curdir)
runner = ut.TextTestRunner(verbosity=verbosity)
runner.run(test_suite)
finally:
sys.path[:] = prev_syspath