def test_check_output_raises(self, capfd, node_package_command):
command = Command(node_package_command)
with pytest.raises(NodeCommandError,
match=(r"^Command '\[[^,]+, '--non-existent'\]' "
r"returned non-zero exit status -?\d+ "
r"in working directory {}$".format(
re.escape(repr(os.getcwd()))))):
command.check_output(['--non-existent'], stderr=STDOUT)
out, err = capfd.readouterr()
assert not out and not err
def test_check_output(self, capfd, node_package_command,
node_package_command_args,
node_package_command_output_regex):
command = Command(node_package_command)
assert node_package_command_output_regex.match(
command.check_output(node_package_command_args,
universal_newlines=True))
out, err = capfd.readouterr()
assert not out and not err
