python-zulip-api/zulip/tests/test_default_arguments.py
Shivam Gera fc1d134685 api: Use custom exceptions in API client.
This removes the use of RuntimeError, and replaces it with a custom
error class called ZulipError.  In a few places, we use a subclass to
make it easier for code to interact with the error type.
2018-02-16 11:33:18 -08:00

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1.7 KiB
Python
Executable file

from __future__ import absolute_import
import argparse
import os
import six
import unittest
import zulip
from unittest import TestCase
from zulip import ZulipError
if six.PY2:
from mock import patch
else:
from unittest.mock import patch
class TestDefaultArguments(TestCase):
def test_invalid_arguments(self):
# type: () -> None
parser = zulip.add_default_arguments(argparse.ArgumentParser(usage="lorem ipsum"))
with self.assertRaises(SystemExit) as cm: # type: ignore # error: "assertRaises" doesn't match argument types
with patch('sys.stderr', new=six.StringIO()) as mock_stderr:
parser.parse_args(['invalid argument'])
self.assertEqual(cm.exception.code, 2)
# Assert that invalid arguments exit with printing the full usage (non-standard behavior)
self.assertTrue(mock_stderr.getvalue().startswith("""usage: lorem ipsum
optional arguments:
-h, --help show this help message and exit
Zulip API configuration:
--site ZULIP_SITE Zulip server URI
"""))
@patch('os.path.exists', return_value=False)
def test_config_path_with_tilde(self, mock_os_path_exists):
# type: (bool) -> None
parser = zulip.add_default_arguments(argparse.ArgumentParser(usage="lorem ipsum"))
test_path = '~/zuliprc'
args = parser.parse_args(['--config-file', test_path])
with self.assertRaises(ZulipError) as cm:
zulip.init_from_options(args)
expanded_test_path = os.path.abspath(os.path.expanduser(test_path))
self.assertEqual(str(cm.exception), 'api_key or email not specified and '
'file {} does not exist'.format(expanded_test_path))
if __name__ == '__main__':
unittest.main()