85e3678ec6
- this patch adds ability to store raw notification. it does not support indexing/querying against it as this is not expected to be performant. - use conf fixture to ensure test isolation. Change-Id: Ic35bb81d1ed1b538280cb9c2e87aced22bdff207
367 lines
15 KiB
Python
367 lines
15 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import datetime
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import traceback
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import uuid
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from oslotest import base
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from oslotest import mockpatch
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from ceilometer.event.storage import models
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from ceilometer import pipeline
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from ceilometer import publisher
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from ceilometer.publisher import test as test_publisher
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class EventPipelineTestCase(base.BaseTestCase):
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def get_publisher(self, url, namespace=''):
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fake_drivers = {'test://': test_publisher.TestPublisher,
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'new://': test_publisher.TestPublisher,
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'except://': self.PublisherClassException}
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return fake_drivers[url](url)
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class PublisherClassException(publisher.PublisherBase):
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def publish_samples(self, ctxt, samples):
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pass
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def publish_events(self, ctxt, events):
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raise Exception()
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def setUp(self):
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super(EventPipelineTestCase, self).setUp()
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self.p_type = pipeline.EVENT_TYPE
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self.transformer_manager = None
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self.test_event = models.Event(
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message_id=uuid.uuid4(),
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event_type='a',
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generated=datetime.datetime.utcnow(),
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traits=[
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models.Trait('t_text', 1, 'text_trait'),
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models.Trait('t_int', 2, 'int_trait'),
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models.Trait('t_float', 3, 'float_trait'),
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models.Trait('t_datetime', 4, 'datetime_trait')
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],
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raw={'status': 'started'}
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)
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self.test_event2 = models.Event(
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message_id=uuid.uuid4(),
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event_type='b',
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generated=datetime.datetime.utcnow(),
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traits=[
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models.Trait('t_text', 1, 'text_trait'),
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models.Trait('t_int', 2, 'int_trait'),
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models.Trait('t_float', 3, 'float_trait'),
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models.Trait('t_datetime', 4, 'datetime_trait')
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],
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raw={'status': 'stopped'}
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)
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self.useFixture(mockpatch.PatchObject(
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publisher, 'get_publisher', side_effect=self.get_publisher))
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self._setup_pipeline_cfg()
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self._reraise_exception = True
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self.useFixture(mockpatch.Patch(
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'ceilometer.pipeline.LOG.exception',
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side_effect=self._handle_reraise_exception))
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def _handle_reraise_exception(self, msg):
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if self._reraise_exception:
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raise Exception(traceback.format_exc())
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def _setup_pipeline_cfg(self):
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"""Setup the appropriate form of pipeline config."""
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source = {'name': 'test_source',
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'events': ['a'],
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'sinks': ['test_sink']}
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sink = {'name': 'test_sink',
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'publishers': ['test://']}
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self.pipeline_cfg = {'sources': [source], 'sinks': [sink]}
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def _augment_pipeline_cfg(self):
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"""Augment the pipeline config with an additional element."""
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self.pipeline_cfg['sources'].append({
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'name': 'second_source',
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'events': ['b'],
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'sinks': ['second_sink']
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})
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self.pipeline_cfg['sinks'].append({
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'name': 'second_sink',
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'publishers': ['new://'],
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})
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def _break_pipeline_cfg(self):
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"""Break the pipeline config with a malformed element."""
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self.pipeline_cfg['sources'].append({
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'name': 'second_source',
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'events': ['b'],
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'sinks': ['second_sink']
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})
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self.pipeline_cfg['sinks'].append({
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'name': 'second_sink',
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'publishers': ['except'],
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})
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def _dup_pipeline_name_cfg(self):
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"""Break the pipeline config with duplicate pipeline name."""
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self.pipeline_cfg['sources'].append({
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'name': 'test_source',
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'events': ['a'],
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'sinks': ['test_sink']
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})
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def _set_pipeline_cfg(self, field, value):
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if field in self.pipeline_cfg['sources'][0]:
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self.pipeline_cfg['sources'][0][field] = value
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else:
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self.pipeline_cfg['sinks'][0][field] = value
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def _extend_pipeline_cfg(self, field, value):
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if field in self.pipeline_cfg['sources'][0]:
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self.pipeline_cfg['sources'][0][field].extend(value)
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else:
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self.pipeline_cfg['sinks'][0][field].extend(value)
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def _unset_pipeline_cfg(self, field):
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if field in self.pipeline_cfg['sources'][0]:
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del self.pipeline_cfg['sources'][0][field]
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else:
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del self.pipeline_cfg['sinks'][0][field]
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def _exception_create_pipelinemanager(self):
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self.assertRaises(pipeline.PipelineException,
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pipeline.PipelineManager,
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self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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def test_no_events(self):
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self._unset_pipeline_cfg('events')
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self._exception_create_pipelinemanager()
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def test_no_name(self):
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self._unset_pipeline_cfg('name')
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self._exception_create_pipelinemanager()
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def test_name(self):
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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for pipe in pipeline_manager.pipelines:
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self.assertTrue(pipe.name.startswith('event:'))
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def test_no_publishers(self):
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self._unset_pipeline_cfg('publishers')
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self._exception_create_pipelinemanager()
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def test_check_events_include_exclude_same(self):
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event_cfg = ['a', '!a']
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self._set_pipeline_cfg('events', event_cfg)
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self._exception_create_pipelinemanager()
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def test_check_events_include_exclude(self):
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event_cfg = ['a', '!b']
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self._set_pipeline_cfg('events', event_cfg)
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self._exception_create_pipelinemanager()
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def test_check_events_wildcard_included(self):
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event_cfg = ['a', '*']
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self._set_pipeline_cfg('events', event_cfg)
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self._exception_create_pipelinemanager()
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def test_check_publishers_invalid_publisher(self):
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publisher_cfg = ['test_invalid']
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self._set_pipeline_cfg('publishers', publisher_cfg)
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def test_multiple_included_events(self):
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event_cfg = ['a', 'b']
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self._set_pipeline_cfg('events', event_cfg)
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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with pipeline_manager.publisher(None) as p:
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p([self.test_event])
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publisher = pipeline_manager.pipelines[0].publishers[0]
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self.assertEqual(1, len(publisher.events))
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with pipeline_manager.publisher(None) as p:
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p([self.test_event2])
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self.assertEqual(2, len(publisher.events))
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self.assertEqual('a', getattr(publisher.events[0], 'event_type'))
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self.assertEqual('b', getattr(publisher.events[1], 'event_type'))
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def test_event_non_match(self):
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event_cfg = ['nomatch']
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self._set_pipeline_cfg('events', event_cfg)
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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with pipeline_manager.publisher(None) as p:
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p([self.test_event])
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publisher = pipeline_manager.pipelines[0].publishers[0]
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self.assertEqual(0, len(publisher.events))
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self.assertEqual(0, publisher.calls)
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def test_wildcard_event(self):
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event_cfg = ['*']
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self._set_pipeline_cfg('events', event_cfg)
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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with pipeline_manager.publisher(None) as p:
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p([self.test_event])
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publisher = pipeline_manager.pipelines[0].publishers[0]
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self.assertEqual(1, len(publisher.events))
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self.assertEqual('a', getattr(publisher.events[0], 'event_type'))
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def test_wildcard_excluded_events(self):
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event_cfg = ['*', '!a']
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self._set_pipeline_cfg('events', event_cfg)
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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self.assertFalse(pipeline_manager.pipelines[0].support_event('a'))
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def test_wildcard_excluded_events_not_excluded(self):
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event_cfg = ['*', '!b']
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self._set_pipeline_cfg('events', event_cfg)
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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with pipeline_manager.publisher(None) as p:
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p([self.test_event])
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publisher = pipeline_manager.pipelines[0].publishers[0]
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self.assertEqual(1, len(publisher.events))
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self.assertEqual('a', getattr(publisher.events[0], 'event_type'))
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def test_all_excluded_events_not_excluded(self):
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event_cfg = ['!b', '!c']
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self._set_pipeline_cfg('events', event_cfg)
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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with pipeline_manager.publisher(None) as p:
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p([self.test_event])
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publisher = pipeline_manager.pipelines[0].publishers[0]
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self.assertEqual(1, len(publisher.events))
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self.assertEqual('a', getattr(publisher.events[0], 'event_type'))
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def test_all_excluded_events_excluded(self):
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event_cfg = ['!a', '!c']
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self._set_pipeline_cfg('events', event_cfg)
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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self.assertFalse(pipeline_manager.pipelines[0].support_event('a'))
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self.assertTrue(pipeline_manager.pipelines[0].support_event('b'))
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self.assertFalse(pipeline_manager.pipelines[0].support_event('c'))
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def test_wildcard_and_excluded_wildcard_events(self):
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event_cfg = ['*', '!compute.*']
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self._set_pipeline_cfg('events', event_cfg)
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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self.assertFalse(pipeline_manager.pipelines[0].
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support_event('compute.instance.create.start'))
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self.assertTrue(pipeline_manager.pipelines[0].
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support_event('identity.user.create'))
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def test_included_event_and_wildcard_events(self):
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event_cfg = ['compute.instance.create.start', 'identity.*']
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self._set_pipeline_cfg('events', event_cfg)
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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self.assertTrue(pipeline_manager.pipelines[0].
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support_event('identity.user.create'))
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self.assertTrue(pipeline_manager.pipelines[0].
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support_event('compute.instance.create.start'))
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self.assertFalse(pipeline_manager.pipelines[0].
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support_event('compute.instance.create.stop'))
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def test_excluded_event_and_excluded_wildcard_events(self):
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event_cfg = ['!compute.instance.create.start', '!identity.*']
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self._set_pipeline_cfg('events', event_cfg)
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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self.assertFalse(pipeline_manager.pipelines[0].
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support_event('identity.user.create'))
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self.assertFalse(pipeline_manager.pipelines[0].
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support_event('compute.instance.create.start'))
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self.assertTrue(pipeline_manager.pipelines[0].
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support_event('compute.instance.create.stop'))
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def test_multiple_pipeline(self):
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self._augment_pipeline_cfg()
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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with pipeline_manager.publisher(None) as p:
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p([self.test_event, self.test_event2])
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publisher = pipeline_manager.pipelines[0].publishers[0]
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self.assertEqual(1, len(publisher.events))
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self.assertEqual(1, publisher.calls)
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self.assertEqual('a', getattr(publisher.events[0], 'event_type'))
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new_publisher = pipeline_manager.pipelines[1].publishers[0]
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self.assertEqual(1, len(new_publisher.events))
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self.assertEqual(1, new_publisher.calls)
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self.assertEqual('b', getattr(new_publisher.events[0], 'event_type'))
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def test_multiple_publisher(self):
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self._set_pipeline_cfg('publishers', ['test://', 'new://'])
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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with pipeline_manager.publisher(None) as p:
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p([self.test_event])
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publisher = pipeline_manager.pipelines[0].publishers[0]
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new_publisher = pipeline_manager.pipelines[0].publishers[1]
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self.assertEqual(1, len(publisher.events))
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self.assertEqual(1, len(new_publisher.events))
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self.assertEqual('a', getattr(new_publisher.events[0], 'event_type'))
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self.assertEqual('a', getattr(publisher.events[0], 'event_type'))
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def test_multiple_publisher_isolation(self):
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self._reraise_exception = False
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self._set_pipeline_cfg('publishers', ['except://', 'new://'])
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pipeline_manager = pipeline.PipelineManager(self.pipeline_cfg,
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self.transformer_manager,
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self.p_type)
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with pipeline_manager.publisher(None) as p:
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p([self.test_event])
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publisher = pipeline_manager.pipelines[0].publishers[1]
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self.assertEqual(1, len(publisher.events))
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self.assertEqual('a', getattr(publisher.events[0], 'event_type'))
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def test_unique_pipeline_names(self):
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self._dup_pipeline_name_cfg()
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self._exception_create_pipelinemanager()
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