stacktach/tests/unit/test_stacktach_db.py

225 lines
9.2 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 datetime
import unittest
import mox
from stacktach import db
from stacktach import stacklog
from stacktach import models
class StacktachDBTestCase(unittest.TestCase):
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()).AndReturn(self.log)
else:
stacklog.get_logger(name=name).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()