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"""Tests for packaging.run."""
import os
import sys
import shutil
from io import StringIO
from packaging import install
from packaging.tests import unittest, support, TESTFN
from packaging.run import main
from test.script_helper import assert_python_ok
# setup script that uses __file__
setup_using___file__ = """\
__file__
from packaging.run import setup
setup()
"""
setup_prints_cwd = """\
import os
print os.getcwd()
from packaging.run import setup
setup()
"""
class RunTestCase(support.TempdirManager,
support.LoggingCatcher,
unittest.TestCase):
def setUp(self):
super(RunTestCase, self).setUp()
self.old_stdout = sys.stdout
self.cleanup_testfn()
self.old_argv = sys.argv, sys.argv[:]
def tearDown(self):
sys.stdout = self.old_stdout
self.cleanup_testfn()
sys.argv = self.old_argv[0]
sys.argv[:] = self.old_argv[1]
super(RunTestCase, self).tearDown()
def cleanup_testfn(self):
path = TESTFN
if os.path.isfile(path):
os.remove(path)
elif os.path.isdir(path):
shutil.rmtree(path)
def write_setup(self, text, path=TESTFN):
with open(path, "w") as fp:
fp.write(text)
return path
# TODO restore the tests removed six months ago and port them to pysetup
def test_install(self):
# making sure install returns 0 or 1 exit codes
project = os.path.join(os.path.dirname(__file__), 'package.tgz')
install_path = self.mkdtemp()
old_get_path = install.get_path
install.get_path = lambda path: install_path
old_mod = os.stat(install_path).st_mode
os.chmod(install_path, 0)
old_stderr = sys.stderr
sys.stderr = StringIO()
try:
self.assertFalse(install.install(project))
self.assertEqual(main(['install', 'blabla']), 1)
finally:
sys.stderr = old_stderr
os.chmod(install_path, old_mod)
install.get_path = old_get_path
def test_show_help(self):
# smoke test, just makes sure some help is displayed
status, out, err = assert_python_ok('-m', 'packaging.run', '--help')
self.assertEqual(status, 0)
self.assertGreater(out, b'')
self.assertEqual(err, b'')
def test_suite():
return unittest.makeSuite(RunTestCase)
if __name__ == "__main__":
unittest.main(defaultTest="test_suite")
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