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# Copyright (C) 2017 Lucas Hoffmann
# This file is released under the GNU GPL, version 3 or a later revision.
# For further details see the COPYING file
import unittest
import mock
from alot.addressbook import external
class TestExternalAddressbookGetContacts(unittest.TestCase):
"""Some test cases for
alot.addressbook.external.ExternalAddressbook.get_contacts"""
regex = '(?P<name>.*)\t(?P<email>.*)'
@staticmethod
def _patch_call_cmd(return_value):
return mock.patch('alot.addressbook.external.call_cmd',
mock.Mock(return_value=return_value))
def test_raises_if_external_command_exits_with_non_zero_status(self):
abook = external.ExternalAddressbook('foobar', '')
with self._patch_call_cmd(('', '', 42)):
with self.assertRaises(external.AddressbookError) as contextmgr:
abook.get_contacts()
expected = u'abook command "foobar" returned with return code 42'
self.assertEqual(contextmgr.exception.args[0], expected)
def test_stderr_of_failing_command_is_part_of_exception_message(self):
stderr = 'some text printed on stderr of external command'
abook = external.ExternalAddressbook('foobar', '')
with self._patch_call_cmd(('', stderr, 42)):
with self.assertRaises(external.AddressbookError) as contextmgr:
abook.get_contacts()
self.assertIn(stderr, contextmgr.exception.args[0])
def test_returns_empty_list_when_command_returns_no_output(self):
abook = external.ExternalAddressbook('foobar', self.regex)
with self._patch_call_cmd(('', '', 0)) as call_cmd:
actual = abook.get_contacts()
self.assertListEqual(actual, [])
call_cmd.assert_called_once_with(['foobar'])
def test_splits_results_from_provider_by_regex(self):
abook = external.ExternalAddressbook('foobar', self.regex)
with self._patch_call_cmd(
('me\t<me@example.com>\nyou\t<you@other.domain>', '', 0)):
actual = abook.get_contacts()
expected = [('me', '<me@example.com>'), ('you', '<you@other.domain>')]
self.assertListEqual(actual, expected)
def test_returns_empty_list_if_regex_has_no_name_submatches(self):
abook = external.ExternalAddressbook(
'foobar', self.regex.replace('name', 'xname'))
with self._patch_call_cmd(
('me\t<me@example.com>\nyou\t<you@other.domain>', '', 0)):
actual = abook.get_contacts()
self.assertListEqual(actual, [])
def test_returns_empty_list_if_regex_has_no_email_submatches(self):
abook = external.ExternalAddressbook(
'foobar', self.regex.replace('email', 'xemail'))
with self._patch_call_cmd(
('me\t<me@example.com>\nyou\t<you@other.domain>', '', 0)):
actual = abook.get_contacts()
self.assertListEqual(actual, [])
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