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"""
Tests for pika.credentials
"""
import mock
try:
import unittest2 as unittest
except ImportError:
import unittest
from pika import credentials
from pika import spec
class PlainCredentialsTests(unittest.TestCase):
CREDENTIALS = 'guest', 'guest'
def test_response_for(self):
obj = credentials.PlainCredentials(*self.CREDENTIALS)
start = spec.Connection.Start()
self.assertEqual(obj.response_for(start),
('PLAIN', '\x00guest\x00guest'))
def test_erase_response_for_no_mechanism_match(self):
obj = credentials.PlainCredentials(*self.CREDENTIALS)
start = spec.Connection.Start()
start.mechanisms = 'FOO BAR BAZ'
self.assertEqual(obj.response_for(start), (None, None))
def test_erase_credentials_false(self):
obj = credentials.PlainCredentials(*self.CREDENTIALS)
obj.erase_credentials()
self.assertEqual((obj.username, obj.password), self.CREDENTIALS)
def test_erase_credentials_true(self):
obj = credentials.PlainCredentials(self.CREDENTIALS[0],
self.CREDENTIALS[1],
True)
obj.erase_credentials()
self.assertEqual((obj.username, obj.password), (None, None))
class ExternalCredentialsTest(unittest.TestCase):
def test_response_for(self):
obj = credentials.ExternalCredentials()
start = spec.Connection.Start()
start.mechanisms = 'PLAIN EXTERNAL'
self.assertEqual(obj.response_for(start), ('EXTERNAL', ''))
def test_erase_response_for_no_mechanism_match(self):
obj = credentials.ExternalCredentials()
start = spec.Connection.Start()
start.mechanisms = 'FOO BAR BAZ'
self.assertEqual(obj.response_for(start), (None, None))
def test_erase_credentials(self):
with mock.patch('pika.credentials.LOGGER', autospec=True) as logger:
obj = credentials.ExternalCredentials()
obj.erase_credentials()
logger.debug.assert_called_once_with('Not supported by this '
'Credentials type')
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