451 lines
21 KiB
Python
451 lines
21 KiB
Python
# Copyright (c) 2014 Catalyst IT Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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from unittest import mock
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import uuid
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import ddt
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from zaqar.common import urls
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from zaqar.notification import notifier
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from zaqar.notification.tasks import webhook
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from zaqar import tests as testing
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@ddt.ddt
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class NotifierTest(testing.TestBase):
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def setUp(self):
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super(NotifierTest, self).setUp()
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self.client_id = uuid.uuid4()
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self.project = uuid.uuid4()
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self.messages = [{"ttl": 300,
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"body": {"event": "BackupStarted",
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"backup_id": "c378813c-3f0b-11e2-ad92"}
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},
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{"body": {"event": "BackupProgress",
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"current_bytes": "0",
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"total_bytes": "99614720"}
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}
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]
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# NOTE(Eva-i): NotifiedDriver adds "queue_name" key to each
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# message (dictionary), so final notifications look like this
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self.notifications = [{"ttl": 300,
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"body": {"event": "BackupStarted",
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"backup_id":
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"c378813c-3f0b-11e2-ad92"},
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"queue_name": "fake_queue",
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"Message_Type": "Notification"
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},
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{"body": {"event": "BackupProgress",
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"current_bytes": "0",
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"total_bytes": "99614720"},
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"queue_name": "fake_queue",
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"Message_Type": "Notification"
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}
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]
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self.api_version = 'v2'
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def test_webhook(self):
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subscription = [{'subscriber': 'http://trigger_me',
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'source': 'fake_queue',
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'options': {}},
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{'subscriber': 'http://call_me',
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'source': 'fake_queue',
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'options': {}},
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{'subscriber': 'http://ping_me',
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'source': 'fake_queue',
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'options': {}}]
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ctlr = mock.MagicMock()
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ctlr.list = mock.Mock(return_value=iter([subscription, {}]))
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queue_ctlr = mock.MagicMock()
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queue_ctlr.get = mock.Mock(return_value={})
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driver = notifier.NotifierDriver(subscription_controller=ctlr,
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queue_controller=queue_ctlr)
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headers = {'Content-Type': 'application/json'}
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with mock.patch('requests.post') as mock_post:
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mock_post.return_value = None
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driver.post('fake_queue', self.messages, self.client_id,
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self.project)
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driver.executor.shutdown()
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# Let's deserialize "data" from JSON string to dict in each mock
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# call, so we can do dict comparisons. JSON string comparisons
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# often fail, because dict keys can be serialized in different
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# order inside the string.
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for call in mock_post.call_args_list:
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call[1]['data'] = json.loads(call[1]['data'])
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# These are not real calls. In real calls each "data" argument is
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# serialized by json.dumps. But we made a substitution before,
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# so it will work.
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mock_post.assert_has_calls([
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mock.call(subscription[0]['subscriber'],
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data=self.notifications[0],
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headers=headers),
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mock.call(subscription[1]['subscriber'],
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data=self.notifications[0],
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headers=headers),
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mock.call(subscription[2]['subscriber'],
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data=self.notifications[0],
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headers=headers),
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mock.call(subscription[0]['subscriber'],
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data=self.notifications[1],
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headers=headers),
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mock.call(subscription[1]['subscriber'],
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data=self.notifications[1],
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headers=headers),
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mock.call(subscription[2]['subscriber'],
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data=self.notifications[1],
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headers=headers),
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], any_order=True)
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self.assertEqual(6, len(mock_post.mock_calls))
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def test_webhook_post_data(self):
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post_data = {'foo': 'bar', 'egg': '$zaqar_message$'}
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subscription = [{'subscriber': 'http://trigger_me',
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'source': 'fake_queue',
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'options': {'post_data': json.dumps(post_data)}}]
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ctlr = mock.MagicMock()
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ctlr.list = mock.Mock(return_value=iter([subscription, {}]))
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queue_ctlr = mock.MagicMock()
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queue_ctlr.get = mock.Mock(return_value={})
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driver = notifier.NotifierDriver(subscription_controller=ctlr,
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queue_controller=queue_ctlr)
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headers = {'Content-Type': 'application/json'}
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with mock.patch('requests.post') as mock_post:
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mock_post.return_value = None
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driver.post('fake_queue', self.messages, self.client_id,
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self.project)
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driver.executor.shutdown()
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# Let's deserialize "data" from JSON string to dict in each mock
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# call, so we can do dict comparisons. JSON string comparisons
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# often fail, because dict keys can be serialized in different
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# order inside the string.
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for call in mock_post.call_args_list:
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call[1]['data'] = json.loads(call[1]['data'])
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# These are not real calls. In real calls each "data" argument is
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# serialized by json.dumps. But we made a substitution before,
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# so it will work.
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mock_post.assert_has_calls([
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mock.call(subscription[0]['subscriber'],
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data={'foo': 'bar', 'egg': self.notifications[0]},
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headers=headers),
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mock.call(subscription[0]['subscriber'],
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data={'foo': 'bar', 'egg': self.notifications[1]},
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headers=headers),
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], any_order=True)
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self.assertEqual(2, len(mock_post.mock_calls))
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def test_marker(self):
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subscription1 = [{'subscriber': 'http://trigger_me1',
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'source': 'fake_queue',
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'options': {}}]
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subscription2 = [{'subscriber': 'http://trigger_me2',
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'source': 'fake_queue',
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'options': {}}]
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ctlr = mock.MagicMock()
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def mock_list(queue, project, marker):
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if not marker:
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return iter([subscription1, 'marker_id'])
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else:
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return iter([subscription2, {}])
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ctlr.list = mock_list
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queue_ctlr = mock.MagicMock()
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queue_ctlr.get = mock.Mock(return_value={})
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driver = notifier.NotifierDriver(subscription_controller=ctlr,
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queue_controller=queue_ctlr)
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headers = {'Content-Type': 'application/json'}
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with mock.patch('requests.post') as mock_post:
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mock_post.return_value = None
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driver.post('fake_queue', self.messages, self.client_id,
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self.project)
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driver.executor.shutdown()
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# Let's deserialize "data" from JSON string to dict in each mock
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# call, so we can do dict comparisons. JSON string comparisons
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# often fail, because dict keys can be serialized in different
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# order inside the string.
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for call in mock_post.call_args_list:
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call[1]['data'] = json.loads(call[1]['data'])
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# These are not real calls. In real calls each "data" argument is
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# serialized by json.dumps. But we made a substitution before,
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# so it will work.
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mock_post.assert_has_calls([
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mock.call(subscription1[0]['subscriber'],
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data=self.notifications[0],
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headers=headers),
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mock.call(subscription2[0]['subscriber'],
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data=self.notifications[0],
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headers=headers),
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], any_order=True)
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self.assertEqual(4, len(mock_post.mock_calls))
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@mock.patch('subprocess.Popen')
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def test_mailto(self, mock_popen):
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subscription = [{'subscriber': 'mailto:aaa@example.com',
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'source': 'fake_queue',
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'options': {'subject': 'Hello',
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'from': 'zaqar@example.com'}},
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{'subscriber': 'mailto:bbb@example.com',
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'source': 'fake_queue',
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'options': {'subject': 'Hello',
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'from': 'zaqar@example.com'}}]
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ctlr = mock.MagicMock()
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ctlr.list = mock.Mock(return_value=iter([subscription, {}]))
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queue_ctlr = mock.MagicMock()
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queue_ctlr.get = mock.Mock(return_value={})
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driver = notifier.NotifierDriver(subscription_controller=ctlr,
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queue_controller=queue_ctlr)
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ctlr.driver.conf.notification.smtp_mode = 'third_part'
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called = set()
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msg = ('Content-Type: text/plain; charset="us-ascii"\n'
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'MIME-Version: 1.0\nContent-Transfer-Encoding: 7bit\nto:'
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' %(to)s\nfrom: %(from)s\nsubject: %(subject)s\n\n%(body)s')
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mail1 = msg % {'to': subscription[0]['subscriber'][7:],
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'from': 'zaqar@example.com', 'subject': 'Hello',
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'body': json.dumps(self.notifications[0])}
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mail2 = msg % {'to': subscription[0]['subscriber'][7:],
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'from': 'zaqar@example.com', 'subject': 'Hello',
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'body': json.dumps(self.notifications[1])}
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mail3 = msg % {'to': subscription[1]['subscriber'][7:],
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'from': 'zaqar@example.com', 'subject': 'Hello',
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'body': json.dumps(self.notifications[0])}
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mail4 = msg % {'to': subscription[1]['subscriber'][7:],
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'from': 'zaqar@example.com', 'subject': 'Hello',
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'body': json.dumps(self.notifications[1])}
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def _communicate(msg):
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called.add(msg)
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mock_process = mock.Mock()
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attrs = {'communicate': _communicate}
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mock_process.configure_mock(**attrs)
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mock_popen.return_value = mock_process
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driver.post('fake_queue', self.messages, self.client_id, self.project)
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driver.executor.shutdown()
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self.assertEqual(4, len(called))
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# Let's deserialize "body" from JSON string to dict and then serialize
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# it back to JSON, but sorted, allowing us make comparisons.
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mails = {mail1, mail2, mail3, mail4}
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mail_options = []
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mail_bodies = []
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for mail in mails:
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options, body = mail.split('\n\n')
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mail_options.append(options)
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mail_bodies.append(json.dumps(json.loads(body), sort_keys=True))
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called_options = []
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called_bodies = []
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for call in called:
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options, body = call.split('\n\n')
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called_options.append(options)
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called_bodies.append(json.dumps(json.loads(body), sort_keys=True))
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self.assertEqual(sorted(mail_options), sorted(called_options))
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self.assertEqual(sorted(mail_bodies), sorted(called_bodies))
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def test_post_no_subscriber(self):
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ctlr = mock.MagicMock()
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ctlr.list = mock.Mock(return_value=iter([[], {}]))
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queue_ctlr = mock.MagicMock()
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queue_ctlr.get = mock.Mock(return_value={})
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driver = notifier.NotifierDriver(subscription_controller=ctlr,
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queue_controller=queue_ctlr)
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with mock.patch('requests.post') as mock_post:
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driver.post('fake_queue', self.messages, self.client_id,
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self.project)
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driver.executor.shutdown()
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self.assertEqual(0, mock_post.call_count)
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def test_proper_notification_data(self):
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subscription = [{'subscriber': 'http://trigger_me',
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'source': 'fake_queue',
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'options': {}}]
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ctlr = mock.MagicMock()
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ctlr.list = mock.Mock(return_value=iter([subscription, {}]))
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queue_ctlr = mock.MagicMock()
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queue_ctlr.get = mock.Mock(return_value={})
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driver = notifier.NotifierDriver(subscription_controller=ctlr,
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queue_controller=queue_ctlr)
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with mock.patch('requests.post') as mock_post:
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mock_post.return_value = None
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driver.post('fake_queue', self.messages, self.client_id,
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self.project)
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driver.executor.shutdown()
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self.assertEqual(2, mock_post.call_count)
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self.assertEqual(self.notifications[1],
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json.loads(mock_post.call_args[1]['data']))
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@mock.patch('requests.post')
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def test_send_confirm_notification(self, mock_request):
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self.conf.notification.require_confirmation = True
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subscription = {'id': '5760c9fb3990b42e8b7c20bd',
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'subscriber': 'http://trigger_me',
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'source': 'fake_queue',
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'options': {}}
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ctlr = mock.MagicMock()
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ctlr.list = mock.Mock(return_value=subscription)
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driver = notifier.NotifierDriver(subscription_controller=ctlr,
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require_confirmation=True)
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self.conf.signed_url.secret_key = 'test_key'
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driver.send_confirm_notification('test_queue', subscription, self.conf,
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str(self.project),
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api_version=self.api_version)
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driver.executor.shutdown()
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self.assertEqual(1, mock_request.call_count)
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expect_args = ['SubscribeBody', 'queue_name', 'URL-Methods',
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'X-Project-ID', 'URL-Signature', 'URL-Paths', 'Message',
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'URL-Expires', 'Message_Type', 'WSGISubscribeURL',
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'WebSocketSubscribeURL' 'UnsubscribeBody']
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actual_args = json.loads(mock_request.call_args[1]['data']).keys()
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self.assertEqual(expect_args.sort(),
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list(actual_args).sort())
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@mock.patch('requests.post')
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def test_send_confirm_notification_without_signed_url(self, mock_request):
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subscription = [{'subscriber': 'http://trigger_me',
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'source': 'fake_queue', 'options': {}}]
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ctlr = mock.MagicMock()
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ctlr.list = mock.Mock(return_value=iter([subscription, {}]))
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driver = notifier.NotifierDriver(subscription_controller=ctlr)
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driver.send_confirm_notification('test_queue', subscription, self.conf,
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str(self.project), self.api_version)
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driver.executor.shutdown()
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self.assertEqual(0, mock_request.call_count)
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@mock.patch.object(urls, 'create_signed_url')
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def test_require_confirmation_false(self, mock_create_signed_url):
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subscription = [{'subscriber': 'http://trigger_me',
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'source': 'fake_queue', 'options': {}}]
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ctlr = mock.MagicMock()
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driver = notifier.NotifierDriver(subscription_controller=ctlr,
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require_confirmation=False)
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driver.send_confirm_notification('test_queue', subscription, self.conf,
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str(self.project), self.api_version)
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self.assertFalse(mock_create_signed_url.called)
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def _make_confirm_string(self, conf, message, queue_name):
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confirmation_url = conf.notification.external_confirmation_url
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param_string_signature = '?Signature=' + message.get('signature')
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param_string_methods = '&Methods=' + message.get('methods')[0]
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param_string_paths = '&Paths=' + message.get('paths')[0]
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param_string_project = '&Project=' + message.get('project')
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param_string_expires = '&Expires=' + message.get('expires')
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param_string_confirm_url = '&Url=' + message.get('WSGISubscribeURL',
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'')
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param_string_queue = '&Queue=' + queue_name
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confirm_url_string = (confirmation_url + param_string_signature +
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param_string_methods + param_string_paths +
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param_string_project + param_string_expires +
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param_string_confirm_url + param_string_queue)
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return confirm_url_string
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@mock.patch('zaqar.common.urls.create_signed_url')
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@mock.patch('subprocess.Popen')
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def _send_confirm_notification_with_email(self, mock_popen,
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mock_signed_url,
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is_unsubscribed=False):
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subscription = {'id': '5760c9fb3990b42e8b7c20bd',
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'subscriber': 'mailto:aaa@example.com',
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'source': 'test_queue',
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'options': {'subject': 'Hello',
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'from': 'zaqar@example.com'}
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}
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driver = notifier.NotifierDriver(require_confirmation=True)
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self.conf.signed_url.secret_key = 'test_key'
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self.conf.notification.external_confirmation_url = 'http://127.0.0.1'
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self.conf.notification.require_confirmation = True
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message = {'methods': ['PUT'],
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'paths': ['/v2/queues/test_queue/subscriptions/'
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'5760c9fb3990b42e8b7c20bd/confirm'],
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'project': str(self.project),
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'expires': '2016-12-20T02:01:23',
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'signature': 'e268676368c235dbe16e0e9ac40f2829a92c948288df'
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'36e1cbabd9de73f698df',
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}
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confirm_url = self._make_confirm_string(self.conf, message,
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'test_queue')
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msg = ('Content-Type: text/plain; charset="us-ascii"\n'
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'MIME-Version: 1.0\nContent-Transfer-Encoding: 7bit\nto:'
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' %(to)s\nfrom: %(from)s\nsubject: %(subject)s\n\n%(body)s')
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if is_unsubscribed:
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e = self.conf.notification.unsubscribe_confirmation_email_template
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body = e['body']
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topic = e['topic']
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sender = e['sender']
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else:
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e = self.conf.notification.subscription_confirmation_email_template
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body = e['body']
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topic = e['topic']
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sender = e['sender']
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body = body.format(subscription['source'], str(self.project),
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confirm_url)
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mail1 = msg % {'to': subscription['subscriber'][7:],
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'from': sender,
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'subject': topic,
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'body': body}
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called = set()
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def _communicate(msg):
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called.add(msg)
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mock_process = mock.Mock()
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attrs = {'communicate': _communicate}
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mock_process.configure_mock(**attrs)
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mock_popen.return_value = mock_process
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mock_signed_url.return_value = message
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driver.send_confirm_notification('test_queue', subscription, self.conf,
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str(self.project),
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api_version=self.api_version,
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is_unsubscribed=is_unsubscribed)
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driver.executor.shutdown()
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self.assertEqual(1, mock_popen.call_count)
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options, body = mail1.split('\n\n')
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expec_options = [options]
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expect_body = [body]
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called_options = []
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called_bodies = []
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for call in called:
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options, body = call.split('\n\n')
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called_options.append(options)
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called_bodies.append(body)
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self.assertEqual(expec_options, called_options)
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self.assertEqual(expect_body, called_bodies)
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@ddt.data(False, True)
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def test_send_confirm_notification_with_email(self, is_unsub):
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self._send_confirm_notification_with_email(is_unsubscribed=is_unsub)
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|
|
|
def test_webhook_backoff_function(self):
|
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expect = [10, 12, 14, 18, 22, 27, 33, 40, 49, 60]
|
|
sec = webhook._Exponential_function(10, 60, 5)
|
|
self.assertEqual(expect, sec)
|
|
|
|
expect = [20, 22, 25, 29, 33, 37, 42, 48, 54, 62, 70, 80]
|
|
sec = webhook._Geometric_function(20, 80, 5)
|
|
self.assertEqual(expect, sec)
|
|
|
|
expect = [30, 30, 32, 34, 37, 41, 46, 51, 57, 64, 72, 80, 90, 100]
|
|
sec = webhook._Arithmetic_function(30, 100, 5)
|
|
self.assertEqual(expect, sec)
|