ceilometer/ceilometer/tests/api/v2/test_event_scenarios.py

246 lines
9.7 KiB
Python

#
# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# 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.
"""Test event, event_type and trait retrieval."""
import datetime
from ceilometer.openstack.common import timeutils
from ceilometer.storage import models
from ceilometer.tests.api.v2 import FunctionalTest
from ceilometer.tests import db as tests_db
headers = {"X-Roles": "admin"}
class EventTestBase(FunctionalTest,
tests_db.MixinTestsWithBackendScenarios):
def setUp(self):
super(EventTestBase, self).setUp()
self._generate_models()
def _generate_models(self):
event_models = []
base = 0
self.trait_time = datetime.datetime(2013, 12, 31, 5, 0)
for event_type in ['Foo', 'Bar', 'Zoo']:
trait_models = \
[models.Trait(name, type, value)
for name, type, value in [
('trait_A', models.Trait.TEXT_TYPE,
"my_%s_text" % event_type),
('trait_B', models.Trait.INT_TYPE,
base + 1),
('trait_C', models.Trait.FLOAT_TYPE,
float(base) + 0.123456),
('trait_D', models.Trait.DATETIME_TYPE,
self.trait_time)]]
# Message ID for test will be 'base'. So, message ID for the first
# event will be '0', the second '100', and so on.
event_models.append(
models.Event(message_id=str(base),
event_type=event_type,
generated=self.trait_time,
traits=trait_models))
base += 100
self.conn.record_events(event_models)
class TestEventTypeAPI(EventTestBase):
PATH = '/event_types'
def test_event_types(self):
data = self.get_json(self.PATH, headers=headers)
for event_type in ['Foo', 'Bar', 'Zoo']:
self.assertTrue(event_type in data)
class TestTraitAPI(EventTestBase):
PATH = '/event_types/%s/traits'
def test_get_traits_for_event(self):
path = self.PATH % "Foo"
data = self.get_json(path, headers=headers)
self.assertEqual(4, len(data))
def test_get_event_invalid_path(self):
data = self.get_json('/event_types/trait_A/', headers=headers,
expect_errors=True)
self.assertEqual(404, data.status_int)
def test_get_traits_for_non_existent_event(self):
path = self.PATH % "NO_SUCH_EVENT_TYPE"
data = self.get_json(path, headers=headers)
self.assertEqual([], data)
def test_get_trait_data_for_event(self):
path = (self.PATH % "Foo") + "/trait_A"
data = self.get_json(path, headers=headers)
self.assertEqual(1, len(data))
self.assertEqual("trait_A", data[0]['name'])
path = (self.PATH % "Foo") + "/trait_B"
data = self.get_json(path, headers=headers)
self.assertEqual(1, len(data))
self.assertEqual("trait_B", data[0]['name'])
self.assertEqual("1", data[0]['value'])
path = (self.PATH % "Foo") + "/trait_D"
data = self.get_json(path, headers=headers)
self.assertEqual(1, len(data))
self.assertEqual("trait_D", data[0]['name'])
self.assertEqual(self.trait_time.isoformat(), data[0]['value'])
def test_get_trait_data_for_non_existent_event(self):
path = (self.PATH % "NO_SUCH_EVENT") + "/trait_A"
data = self.get_json(path, headers=headers)
self.assertEqual([], data)
def test_get_trait_data_for_non_existent_trait(self):
path = (self.PATH % "Foo") + "/no_such_trait"
data = self.get_json(path, headers=headers)
self.assertEqual([], data)
class TestEventAPI(EventTestBase):
PATH = '/events'
def test_get_events(self):
data = self.get_json(self.PATH, headers=headers)
self.assertEqual(3, len(data))
# We expect to get native UTC generated time back
expected_generated = timeutils.strtime(
at=timeutils.normalize_time(self.trait_time),
fmt=timeutils._ISO8601_TIME_FORMAT)
for event in data:
self.assertTrue(event['event_type'] in ['Foo', 'Bar', 'Zoo'])
self.assertEqual(4, len(event['traits']))
self.assertEqual(expected_generated, event['generated'])
for trait_name in ['trait_A', 'trait_B',
'trait_C', 'trait_D']:
self.assertTrue(trait_name in map(lambda x: x['name'],
event['traits']))
def test_get_event_by_message_id(self):
event = self.get_json(self.PATH + "/100", headers=headers)
expected_traits = [{'name': 'trait_A',
'type': 'string',
'value': 'my_Bar_text'},
{'name': 'trait_B',
'type': 'integer',
'value': '101'},
{'name': 'trait_C',
'type': 'float',
'value': '100.123456'},
{'name': 'trait_D',
'type': 'datetime',
'value': '2013-12-31T05:00:00'}]
self.assertEqual('100', event['message_id'])
self.assertEqual('Bar', event['event_type'])
self.assertEqual('2013-12-31T05:00:00', event['generated'])
self.assertEqual(expected_traits, event['traits'])
def test_get_event_by_message_id_no_such_id(self):
data = self.get_json(self.PATH + "/DNE", headers=headers,
expect_errors=True)
self.assertEqual(404, data.status_int)
def test_get_events_filter_event_type(self):
data = self.get_json(self.PATH, headers=headers,
q=[{'field': 'event_type',
'value': 'Foo'}])
self.assertEqual(1, len(data))
def test_get_events_filter_text_trait(self):
data = self.get_json(self.PATH, headers=headers,
q=[{'field': 'trait_A',
'value': 'my_Foo_text',
'type': 'string'}])
self.assertEqual(1, len(data))
self.assertEqual('Foo', data[0]['event_type'])
def test_get_events_filter_int_trait(self):
data = self.get_json(self.PATH, headers=headers,
q=[{'field': 'trait_B',
'value': '101',
'type': 'integer'}])
self.assertEqual(1, len(data))
self.assertEqual('Bar', data[0]['event_type'])
traits = filter(lambda x: x['name'] == 'trait_B', data[0]['traits'])
self.assertEqual(1, len(traits))
self.assertEqual('integer', traits[0]['type'])
self.assertEqual('101', traits[0]['value'])
def test_get_events_filter_float_trait(self):
data = self.get_json(self.PATH, headers=headers,
q=[{'field': 'trait_C',
'value': '200.123456',
'type': 'float'}])
self.assertEqual(1, len(data))
self.assertEqual('Zoo', data[0]['event_type'])
traits = filter(lambda x: x['name'] == 'trait_C', data[0]['traits'])
self.assertEqual(1, len(traits))
self.assertEqual('float', traits[0]['type'])
self.assertEqual('200.123456', traits[0]['value'])
def test_get_events_filter_datetime_trait(self):
data = self.get_json(self.PATH, headers=headers,
q=[{'field': 'trait_D',
'value': self.trait_time.isoformat(),
'type': 'datetime'}])
self.assertEqual(3, len(data))
traits = filter(lambda x: x['name'] == 'trait_D', data[0]['traits'])
self.assertEqual(1, len(traits))
self.assertEqual('datetime', traits[0]['type'])
self.assertEqual(self.trait_time.isoformat(), traits[0]['value'])
def test_get_events_multiple_filters(self):
data = self.get_json(self.PATH, headers=headers,
q=[{'field': 'trait_B',
'value': '1',
'type': 'integer'},
{'field': 'trait_A',
'value': 'my_Foo_text',
'type': 'string'}])
self.assertEqual(1, len(data))
self.assertEqual('Foo', data[0]['event_type'])
def test_get_events_multiple_filters_no_matches(self):
data = self.get_json(self.PATH, headers=headers,
q=[{'field': 'trait_B',
'value': '101',
'type': 'integer'},
{'field': 'trait_A',
'value': 'my_Foo_text',
'type': 'string'}])
self.assertEqual(0, len(data))
def test_get_events_not_filters(self):
data = self.get_json(self.PATH, headers=headers,
q=[])
self.assertEqual(3, len(data))