8892801205
- Add PEP8 section to tox.ini - Add hacking to requirements to enforce OpenStack style requirements - Fix large number of formatting issues flagged by flake8 check - Add copyright notices to all remaining files - Fix bug in trigger_manager related to logging calls - Add .gitignore file Change-Id: I755ab9c8bcc436836f9006fcd671408cc77214c4
224 lines
9.0 KiB
Python
224 lines
9.0 KiB
Python
# Copyright (c) 2014 Dark Secret Software Inc.
|
|
# Copyright (c) 2015 Rackspace
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import unittest2 as unittest
|
|
|
|
import mock
|
|
|
|
from winchester import pipeline_handler
|
|
|
|
|
|
class TestConnectionManager(unittest.TestCase):
|
|
def setUp(self):
|
|
super(TestConnectionManager, self).setUp()
|
|
self.mgr = pipeline_handler.ConnectionManager()
|
|
|
|
def test_extract_params(self):
|
|
with self.assertRaises(pipeline_handler.NotabeneException):
|
|
self.mgr._extract_params({})
|
|
|
|
cd, ct, ed, et = self.mgr._extract_params({'exchange': 'my_exchange'})
|
|
|
|
self.assertEqual(cd, {'host': 'localhost',
|
|
'port': 5672,
|
|
'user': 'guest',
|
|
'password': 'guest',
|
|
'library': 'librabbitmq',
|
|
'vhost': '/'})
|
|
|
|
self.assertEqual(ct, (('host', 'localhost'),
|
|
('library', 'librabbitmq'),
|
|
('password', 'guest'),
|
|
('port', 5672),
|
|
('user', 'guest'),
|
|
('vhost', '/')))
|
|
|
|
self.assertEqual(ed, {'exchange_name': 'my_exchange',
|
|
'exchange_type': 'topic'})
|
|
|
|
self.assertEqual(et, (('exchange_name', 'my_exchange'),
|
|
('exchange_type', 'topic')))
|
|
|
|
kw = {'host': 'my_host', 'user': 'my_user', 'password': 'pwd',
|
|
'port': 123, 'vhost': 'virtual', 'library': 'my_lib',
|
|
'exchange': 'my_exchange', 'exchange_type': 'foo'}
|
|
|
|
cd, ct, ed, et = self.mgr._extract_params(kw)
|
|
|
|
self.assertEqual(cd, {'host': 'my_host',
|
|
'port': 123,
|
|
'user': 'my_user',
|
|
'password': 'pwd',
|
|
'library': 'my_lib',
|
|
'vhost': 'virtual'})
|
|
|
|
self.assertEqual(ct, (('host', 'my_host'),
|
|
('library', 'my_lib'),
|
|
('password', 'pwd'),
|
|
('port', 123),
|
|
('user', 'my_user'),
|
|
('vhost', 'virtual')))
|
|
|
|
self.assertEqual(ed, {'exchange_name': 'my_exchange',
|
|
'exchange_type': 'foo'})
|
|
|
|
self.assertEqual(et, (('exchange_name', 'my_exchange'),
|
|
('exchange_type', 'foo')))
|
|
|
|
@mock.patch.object(pipeline_handler.ConnectionManager, '_extract_params')
|
|
@mock.patch.object(pipeline_handler.driver, 'create_connection')
|
|
@mock.patch.object(pipeline_handler.driver, 'create_exchange')
|
|
@mock.patch.object(pipeline_handler.driver, 'create_queue')
|
|
def test_get_connection(self, cq, ce, cc, ep):
|
|
conn = {'host': 'my_host', 'user': 'my_user', 'password': 'pwd',
|
|
'port': 123, 'vhost': 'virtual', 'library': 'my_lib'}
|
|
conn_set = tuple(sorted(conn.items()))
|
|
exchange = {'exchange_name': 'my_exchange', 'exchange_type': 'foo'}
|
|
exchange_set = tuple(sorted(exchange.items()))
|
|
|
|
ep.return_value = (conn, conn_set, exchange, exchange_set)
|
|
connection = mock.MagicMock("the connection")
|
|
channel = mock.MagicMock("the channel")
|
|
connection.channel = channel
|
|
cc.return_value = connection
|
|
mexchange = mock.MagicMock("the exchange")
|
|
ce.return_value = mexchange
|
|
queue = mock.MagicMock("the queue")
|
|
queue.declare = mock.MagicMock()
|
|
cq.return_value = queue
|
|
|
|
final_connection, final_exchange = self.mgr.get_connection({}, "foo")
|
|
|
|
self.assertEqual(final_connection, connection)
|
|
self.assertEqual(final_exchange, mexchange)
|
|
self.assertEqual(1, queue.declare.call_count)
|
|
|
|
# Calling again should give the same results ...
|
|
final_connection, final_exchange = self.mgr.get_connection({}, "foo")
|
|
|
|
self.assertEqual(final_connection, connection)
|
|
self.assertEqual(final_exchange, mexchange)
|
|
self.assertTrue(queue.declare.called)
|
|
self.assertEqual(1, queue.declare.call_count)
|
|
|
|
# Change the exchange, and we should have same connection, but new
|
|
# exchange object.
|
|
exchange2 = {'exchange_name': 'my_exchange2', 'exchange_type': 'foo2'}
|
|
exchange2_set = tuple(sorted(exchange2.items()))
|
|
|
|
ep.return_value = (conn, conn_set, exchange2, exchange2_set)
|
|
mexchange2 = mock.MagicMock("the exchange 2")
|
|
ce.return_value = mexchange2
|
|
|
|
final_connection, final_exchange = self.mgr.get_connection({}, "foo")
|
|
|
|
self.assertEqual(final_connection, connection)
|
|
self.assertEqual(final_exchange, mexchange2)
|
|
self.assertEqual(2, queue.declare.call_count)
|
|
|
|
# Change the connection, and we should have a new connection and new
|
|
# exchange object.
|
|
conn2 = {'host': 'my_host2', 'user': 'my_user2', 'password': 'pwd2',
|
|
'port': 1234, 'vhost': 'virtual2', 'library': 'my_lib2'}
|
|
conn2_set = tuple(sorted(conn2.items()))
|
|
exchange3 = {'exchange_name': 'my_exchange', 'exchange_type': 'foo'}
|
|
exchange3_set = tuple(sorted(exchange3.items()))
|
|
|
|
ep.return_value = (conn2, conn2_set, exchange3, exchange3_set)
|
|
mexchange3 = mock.MagicMock("the exchange 3")
|
|
ce.return_value = mexchange3
|
|
|
|
connection2 = mock.MagicMock("the connection 2")
|
|
channel2 = mock.MagicMock("the channel 2")
|
|
connection2.channel = channel2
|
|
cc.return_value = connection2
|
|
|
|
final_connection, final_exchange = self.mgr.get_connection({}, "foo")
|
|
|
|
self.assertEqual(final_connection, connection2)
|
|
self.assertEqual(final_exchange, mexchange3)
|
|
self.assertEqual(3, queue.declare.call_count)
|
|
|
|
|
|
class TestException(Exception):
|
|
pass
|
|
|
|
|
|
class TestNotabeneHandler(unittest.TestCase):
|
|
|
|
def test_constructor_no_queue(self):
|
|
with self.assertRaises(pipeline_handler.NotabeneException):
|
|
pipeline_handler.NotabeneHandler()
|
|
|
|
@mock.patch.object(pipeline_handler.connection_manager, 'get_connection')
|
|
def test_constructor_queue(self, cm):
|
|
cm.return_value = (1, 2)
|
|
kw = {'queue_name': 'foo'}
|
|
h = pipeline_handler.NotabeneHandler(**kw)
|
|
self.assertIsNotNone(h.connection)
|
|
self.assertIsNotNone(h.exchange)
|
|
self.assertEqual(h.env_keys, [])
|
|
|
|
@mock.patch.object(pipeline_handler.connection_manager, 'get_connection')
|
|
def test_constructor_env_keys(self, cm):
|
|
cm.return_value = (1, 2)
|
|
kw = {'queue_name': 'foo', 'env_keys': ['x', 'y']}
|
|
h = pipeline_handler.NotabeneHandler(**kw)
|
|
self.assertIsNotNone(h.connection)
|
|
self.assertIsNotNone(h.exchange)
|
|
self.assertEqual(h.env_keys, ['x', 'y'])
|
|
|
|
@mock.patch.object(pipeline_handler.connection_manager, 'get_connection')
|
|
def test_handle_events(self, cm):
|
|
cm.return_value = (1, 2)
|
|
kw = {'queue_name': 'foo', 'env_keys': ['x', 'y', 'z']}
|
|
h = pipeline_handler.NotabeneHandler(**kw)
|
|
events = range(5)
|
|
env = {'x': ['cat', 'dog'], 'y': ['fish']}
|
|
ret = h.handle_events(events, env)
|
|
self.assertEqual(ret, events)
|
|
self.assertEqual(h.pending_notifications, ['cat', 'dog', 'fish'])
|
|
|
|
@mock.patch.object(pipeline_handler.connection_manager, 'get_connection')
|
|
def test_commit_good(self, cm):
|
|
cm.return_value = (1, 2)
|
|
kw = {'queue_name': 'foo'}
|
|
h = pipeline_handler.NotabeneHandler(**kw)
|
|
|
|
h.pending_notifications = [{'event_type': 'event1'},
|
|
{'event_type': 'event2'}]
|
|
with mock.patch.object(pipeline_handler.driver,
|
|
'send_notification') as sn:
|
|
h.commit()
|
|
self.assertEqual(sn.call_count, 2)
|
|
|
|
@mock.patch.object(pipeline_handler.connection_manager, 'get_connection')
|
|
def test_commit(self, cm):
|
|
cm.return_value = (1, 2)
|
|
kw = {'queue_name': 'foo'}
|
|
h = pipeline_handler.NotabeneHandler(**kw)
|
|
|
|
h.pending_notifications = [{'event_type': 'event1'},
|
|
{'event_type': 'event2'}]
|
|
with mock.patch.object(pipeline_handler.driver,
|
|
'send_notification') as sn:
|
|
sn.side_effect = TestException
|
|
with mock.patch.object(pipeline_handler.logger,
|
|
'exception') as ex:
|
|
h.commit()
|
|
self.assertEqual(ex.call_count, 2)
|
|
self.assertEqual(sn.call_count, 2)
|