def test_version(self, versionarg, capsys):
with raises(SystemExit) as exc_info:
main(['progname', versionarg])
out, err = capsys.readouterr()
# Should print out version.
assert err == '{0} {1}\n'.format(metadata.project, metadata.version)
# Should exit with zero return code.
assert exc_info.value.code == 0
def test_help(self, helparg, capsys):
with raises(SystemExit) as exc_info:
main(['progname', helparg])
out, err = capsys.readouterr()
# Should have printed some sort of usage message. We don't
# need to explicitly test the content of the message.
assert 'usage' in out
# Should have used the program name from the argument
# vector.
assert 'progname' in out
# Should exit with zero return code.
assert exc_info.value.code == 0
def run(args):
"""Run the package's main script. All arguments are passed to it."""
# The main script expects to get the called executable's name as
# argv[0]. However, paver doesn't provide that in args. Even if it did (or
# we dove into sys.argv), it wouldn't be useful because it would be paver's
# executable. So we just pass the package name in as the executable name,
# since it's close enough. This should never be seen by an end user
# installing through Setuptools anyway.
from lupin.main import main
raise SystemExit(main([CODE_DIRECTORY] + args))