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"""
Tests for pika.credentials
"""
import unittest
from unittest import mock
from pika import credentials, spec
# pylint: disable=C0111,W0212,C0103
class ChildPlainCredentials(credentials.PlainCredentials):
def __init__(self, *args, **kwargs):
super(ChildPlainCredentials, self).__init__(*args, **kwargs)
self.extra = 'e'
def __eq__(self, other):
if isinstance(other, ChildPlainCredentials):
return self.extra == other.extra and super(
ChildPlainCredentials, self).__eq__(other)
return NotImplemented
class ChildExternalCredentials(credentials.ExternalCredentials):
def __init__(self, *args, **kwargs):
super(ChildExternalCredentials, self).__init__(*args, **kwargs)
self.extra = 'e'
def __eq__(self, other):
if isinstance(other, ChildExternalCredentials):
return self.extra == other.extra and super(
ChildExternalCredentials, self).__eq__(other)
return NotImplemented
class PlainCredentialsTests(unittest.TestCase):
CREDENTIALS = 'guest', 'guest'
def test_eq(self):
self.assertEqual(
credentials.PlainCredentials('u', 'p'),
credentials.PlainCredentials('u', 'p'))
self.assertEqual(
credentials.PlainCredentials('u', 'p', True),
credentials.PlainCredentials('u', 'p', True))
self.assertEqual(
credentials.PlainCredentials('u', 'p', False),
credentials.PlainCredentials('u', 'p', False))
self.assertEqual(
credentials.PlainCredentials('u', 'p', False),
ChildPlainCredentials('u', 'p', False))
self.assertEqual(
ChildPlainCredentials('u', 'p', False),
credentials.PlainCredentials('u', 'p', False))
class Foreign(object):
def __eq__(self, other):
return 'foobar'
self.assertEqual(
credentials.PlainCredentials('u', 'p', False) == Foreign(),
'foobar')
self.assertEqual(
Foreign() == credentials.PlainCredentials('u', 'p', False),
'foobar')
def test_ne(self):
self.assertNotEqual(
credentials.PlainCredentials('uu', 'p', False),
credentials.PlainCredentials('u', 'p', False))
self.assertNotEqual(
credentials.PlainCredentials('u', 'p', False),
credentials.PlainCredentials('uu', 'p', False))
self.assertNotEqual(
credentials.PlainCredentials('u', 'pp', False),
credentials.PlainCredentials('u', 'p', False))
self.assertNotEqual(
credentials.PlainCredentials('u', 'p', False),
credentials.PlainCredentials('u', 'pp', False))
self.assertNotEqual(
credentials.PlainCredentials('u', 'p', True),
credentials.PlainCredentials('u', 'p', False))
self.assertNotEqual(
credentials.PlainCredentials('u', 'p', False),
credentials.PlainCredentials('u', 'p', True))
self.assertNotEqual(
credentials.PlainCredentials('uu', 'p', False),
ChildPlainCredentials('u', 'p', False))
self.assertNotEqual(
ChildPlainCredentials('u', 'pp', False),
credentials.PlainCredentials('u', 'p', False))
self.assertNotEqual(
credentials.PlainCredentials('u', 'p', False),
dict(username='u', password='p', erase_on_connect=False))
self.assertNotEqual(
dict(username='u', password='p', erase_on_connect=False),
credentials.PlainCredentials('u', 'p', False))
class Foreign(object):
def __ne__(self, other):
return 'foobar'
self.assertEqual(
credentials.PlainCredentials('u', 'p', False) != Foreign(),
'foobar')
self.assertEqual(
Foreign() != credentials.PlainCredentials('u', 'p', False),
'foobar')
def test_response_for(self):
cred = credentials.PlainCredentials(*self.CREDENTIALS)
start = spec.Connection.Start()
self.assertEqual(
cred.response_for(start), ('PLAIN', b'\x00guest\x00guest'))
def test_erase_response_for_no_mechanism_match(self):
cred = credentials.PlainCredentials(*self.CREDENTIALS)
start = spec.Connection.Start()
start.mechanisms = 'FOO BAR BAZ'
self.assertEqual(cred.response_for(start), (None, None))
def test_erase_credentials_false(self):
cred = credentials.PlainCredentials(*self.CREDENTIALS)
cred.erase_credentials()
self.assertEqual((cred.username, cred.password), self.CREDENTIALS)
def test_erase_credentials_true(self):
cred = credentials.PlainCredentials(self.CREDENTIALS[0],
self.CREDENTIALS[1], True)
cred.erase_credentials()
self.assertEqual((cred.username, cred.password), (None, None))
class ExternalCredentialsTest(unittest.TestCase):
def test_eq(self):
cred_1 = credentials.ExternalCredentials()
cred_2 = credentials.ExternalCredentials()
cred_3 = ChildExternalCredentials()
self.assertEqual(cred_1, cred_2)
self.assertEqual(cred_2, cred_1)
cred_1.erase_on_connect = True
cred_2.erase_on_connect = True
self.assertEqual(cred_1, cred_2)
self.assertEqual(cred_2, cred_1)
cred_1.erase_on_connect = False
cred_2.erase_on_connect = False
self.assertEqual(cred_1, cred_2)
self.assertEqual(cred_2, cred_1)
cred_1.erase_on_connect = False
cred_3.erase_on_connect = False
self.assertEqual(cred_1, cred_3)
self.assertEqual(cred_3, cred_1)
class Foreign(object):
def __eq__(self, other):
return 'foobar'
self.assertEqual(
credentials.ExternalCredentials() == Foreign(),
'foobar')
self.assertEqual(
Foreign() == credentials.ExternalCredentials(),
'foobar')
def test_ne(self):
cred_1 = credentials.ExternalCredentials()
cred_2 = credentials.ExternalCredentials()
cred_3 = ChildExternalCredentials()
cred_1.erase_on_connect = False
cred_2.erase_on_connect = True
self.assertNotEqual(cred_1, cred_2)
self.assertNotEqual(cred_2, cred_1)
cred_1.erase_on_connect = False
cred_3.erase_on_connect = True
self.assertNotEqual(cred_1, cred_3)
self.assertNotEqual(cred_3, cred_1)
self.assertNotEqual(cred_1, dict(erase_on_connect=False))
self.assertNotEqual(dict(erase_on_connect=False), cred_1)
class Foreign(object):
def __ne__(self, other):
return 'foobar'
self.assertEqual(
credentials.ExternalCredentials() != Foreign(),
'foobar')
self.assertEqual(
Foreign() != credentials.ExternalCredentials(),
'foobar')
def test_response_for(self):
cred = credentials.ExternalCredentials()
start = spec.Connection.Start()
start.mechanisms = 'PLAIN EXTERNAL'
self.assertEqual(cred.response_for(start), ('EXTERNAL', b''))
def test_erase_response_for_no_mechanism_match(self):
cred = credentials.ExternalCredentials()
start = spec.Connection.Start()
start.mechanisms = 'FOO BAR BAZ'
self.assertEqual(cred.response_for(start), (None, None))
# pylint: disable=R0201
def test_erase_credentials(self):
with mock.patch('pika.credentials.LOGGER', autospec=True) as logger:
cred = credentials.ExternalCredentials()
cred.erase_credentials()
logger.debug.assert_called_once_with('Not supported by this '
'Credentials type')
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