stacktach/tests/unit/test_stacktach_db.py
Andrew Melton ca0ee9f3d0 Fixing logging
First, setting up the default logger name for worker and verifier.
Without this, logging from the reconciler and the database api
will end up in stacktach-default. This would mean both the
verifier and worker will be attempting to rotate that log file,
thus locking themselves.

Second, using the child logging process when calling the
info/warn/error functions directly in stacklog. Othweise this will
cause the callers to get or create the parent logger process.
2013-11-07 10:12:55 -05:00

224 lines
9.3 KiB
Python

# Copyright (c) 2013 - Rackspace Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
import mox
from stacktach import db
from stacktach import stacklog
from stacktach import models
from tests.unit import StacktachBaseTestCase
class StacktachDBTestCase(StacktachBaseTestCase):
def setUp(self):
self.mox = mox.Mox()
self.log = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(stacklog, 'get_logger')
self.mox.StubOutWithMock(models, 'RawData', use_mock_anything=True)
models.RawData.objects = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(models, 'Deployment', use_mock_anything=True)
models.Deployment.objects = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(models, 'Lifecycle', use_mock_anything=True)
models.Lifecycle.objects = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(models, 'Timing', use_mock_anything=True)
models.Timing.objects = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(models, 'RequestTracker',
use_mock_anything=True)
models.RequestTracker.objects = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(models, 'InstanceUsage',
use_mock_anything=True)
models.InstanceUsage.objects = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(models, 'InstanceDeletes',
use_mock_anything=True)
models.InstanceDeletes.objects = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(models, 'InstanceExists',
use_mock_anything=True)
models.InstanceExists.objects = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(models, 'JsonReport', use_mock_anything=True)
models.JsonReport.objects = self.mox.CreateMockAnything()
def tearDown(self):
self.mox.UnsetStubs()
def setup_mock_log(self, name=None):
if name is None:
stacklog.get_logger(name=mox.IgnoreArg(),
is_parent=False).AndReturn(self.log)
else:
stacklog.get_logger(name=name, is_parent=False).AndReturn(self.log)
def test_safe_get(self):
Model = self.mox.CreateMockAnything()
Model.objects = self.mox.CreateMockAnything()
filters = {'field1': 'value1', 'field2': 'value2'}
results = self.mox.CreateMockAnything()
Model.objects.filter(**filters).AndReturn(results)
results.count().AndReturn(1)
object = self.mox.CreateMockAnything()
results[0].AndReturn(object)
self.mox.ReplayAll()
returned = db._safe_get(Model, **filters)
self.assertEqual(returned, object)
self.mox.VerifyAll()
def test_safe_get_no_results(self):
Model = self.mox.CreateMockAnything()
Model.__name__ = 'Model'
Model.objects = self.mox.CreateMockAnything()
filters = {'field1': 'value1', 'field2': 'value2'}
results = self.mox.CreateMockAnything()
Model.objects.filter(**filters).AndReturn(results)
results.count().AndReturn(0)
log = self.mox.CreateMockAnything()
self.setup_mock_log()
self.log.warn('No records found for Model get.')
self.mox.ReplayAll()
returned = db._safe_get(Model, **filters)
self.assertEqual(returned, None)
self.mox.VerifyAll()
def test_safe_get_multiple_results(self):
Model = self.mox.CreateMockAnything()
Model.__name__ = 'Model'
Model.objects = self.mox.CreateMockAnything()
filters = {'field1': 'value1', 'field2': 'value2'}
results = self.mox.CreateMockAnything()
Model.objects.filter(**filters).AndReturn(results)
results.count().AndReturn(2)
self.setup_mock_log()
self.log.warn('Multiple records found for Model get.')
object = self.mox.CreateMockAnything()
results[0].AndReturn(object)
self.mox.ReplayAll()
returned = db._safe_get(Model, **filters)
self.assertEqual(returned, object)
self.mox.VerifyAll()
def test_get_or_create_deployment(self):
deployment = self.mox.CreateMockAnything()
models.Deployment.objects.get_or_create(name='test').AndReturn(deployment)
self.mox.ReplayAll()
returned = db.get_or_create_deployment('test')
self.assertEqual(returned, deployment)
self.mox.VerifyAll()
def _test_db_create_func(self, Model, func):
params = {'field1': 'value1', 'field2': 'value2'}
object = self.mox.CreateMockAnything()
Model(**params).AndReturn(object)
self.mox.ReplayAll()
returned = func(**params)
self.assertEqual(returned, object)
self.mox.VerifyAll()
def test_create_lifecycle(self):
self._test_db_create_func(models.Lifecycle, db.create_lifecycle)
def test_create_timing(self):
self._test_db_create_func(models.Timing, db.create_timing)
def test_create_request_tracker(self):
self._test_db_create_func(models.RequestTracker,
db.create_request_tracker)
def test_create_instance_usage(self):
self._test_db_create_func(models.InstanceUsage,
db.create_instance_usage)
def test_create_instance_delete(self):
self._test_db_create_func(models.InstanceDeletes,
db.create_instance_delete)
def test_create_instance_exists(self):
self._test_db_create_func(models.InstanceExists,
db.create_instance_exists)
def _test_db_find_func(self, Model, func, select_related=True):
params = {'field1': 'value1', 'field2': 'value2'}
results = self.mox.CreateMockAnything()
if select_related:
Model.objects.select_related().AndReturn(results)
results.filter(**params).AndReturn(results)
else:
Model.objects.filter(**params).AndReturn(results)
self.mox.ReplayAll()
returned = func(**params)
self.assertEqual(returned, results)
self.mox.VerifyAll()
def test_find_lifecycles(self):
self._test_db_find_func(models.Lifecycle, db.find_lifecycles)
def test_find_timings(self):
self._test_db_find_func(models.Timing, db.find_timings)
def test_find_request_trackers(self):
self._test_db_find_func(models.RequestTracker,
db.find_request_trackers,
select_related=False)
def _test_db_get_or_create_func(self, Model, func):
params = {'field1': 'value1', 'field2': 'value2'}
object = self.mox.CreateMockAnything()
Model.objects.get_or_create(**params).AndReturn(object)
self.mox.ReplayAll()
returned = func(**params)
self.assertEqual(returned, object)
self.mox.VerifyAll()
def test_get_or_create_instance_usage(self):
self._test_db_get_or_create_func(models.InstanceUsage,
db.get_or_create_instance_usage)
def test_get_or_create_instance_delete(self):
self._test_db_get_or_create_func(models.InstanceDeletes,
db.get_or_create_instance_delete)
def test_get_instance_usage(self):
filters = {'field1': 'value1', 'field2': 'value2'}
results = self.mox.CreateMockAnything()
models.InstanceUsage.objects.filter(**filters).AndReturn(results)
results.count().AndReturn(1)
usage = self.mox.CreateMockAnything()
results[0].AndReturn(usage)
self.mox.ReplayAll()
returned = db.get_instance_usage(**filters)
self.assertEqual(returned, usage)
self.mox.VerifyAll()
def test_get_instance_delete(self):
filters = {'field1': 'value1', 'field2': 'value2'}
results = self.mox.CreateMockAnything()
models.InstanceDeletes.objects.filter(**filters).AndReturn(results)
results.count().AndReturn(1)
usage = self.mox.CreateMockAnything()
results[0].AndReturn(usage)
self.mox.ReplayAll()
returned = db.get_instance_delete(**filters)
self.assertEqual(returned, usage)
self.mox.VerifyAll()
def test_save(self):
o = self.mox.CreateMockAnything()
o.save()
self.mox.ReplayAll()
db.save(o)
self.mox.VerifyAll()