87 lines
3.1 KiB
Python
87 lines
3.1 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"); 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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from sqlalchemy.exc import IntegrityError, OperationalError
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import unittest
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from oslo_utils import uuidutils
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from distil.models import Resource, Tenant, UsageEntry, _Last_Run
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from distil.tests.unit import test_interface
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from distil.tests.unit import utils
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TENANT_ID = str(uuidutils.generate_uuid())
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class TestModels(test_interface.TestInterface):
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def test_create_tenant(self):
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self.session.begin()
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t = Tenant(id=TENANT_ID, name="test",
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created=datetime.datetime.utcnow(),
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last_collected=datetime.datetime.utcnow())
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self.session.add(t)
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self.session.commit()
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t2 = self.session.query(Tenant).get(TENANT_ID)
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self.assertEqual(t2.name, "test")
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# self.session.commit()
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def test_create_resource(self):
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self.test_create_tenant()
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self.session.begin()
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t = self.session.query(Tenant).get(TENANT_ID)
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r = Resource(id="1234", info='fake',
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tenant=t, created=datetime.datetime.utcnow())
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self.session.add(r)
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self.session.commit()
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r2 = self.session.query(Resource).filter(Resource.id == "1234")[0]
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self.assertEqual(r2.tenant.id, t.id)
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def test_insert_usage_entry(self):
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self.test_create_resource()
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self.session.begin()
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r = self.session.query(Resource).filter(Resource.id == "1234")[0]
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u = UsageEntry(service="cheese",
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volume=1.23,
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resource=r,
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tenant=r,
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start=(datetime.datetime.utcnow() -
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datetime.timedelta(minutes=5)),
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end=datetime.datetime.utcnow(),
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created=datetime.datetime.utcnow())
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self.session.add(u)
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try:
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self.session.commit()
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except Exception as e:
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self.fail("Exception: %s" % e)
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def test_overlapping_usage_entry_fails(self):
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self.test_insert_usage_entry()
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try:
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self.test_insert_usage_entry()
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# we fail here
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#self.fail("Inserted overlapping row; failing")
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except (IntegrityError, OperationalError):
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self.session.rollback()
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self.assertEqual(self.session.query(UsageEntry).count(), 1)
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def test_last_run(self):
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self.session.begin()
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run = _Last_Run(last_run=datetime.datetime.utcnow())
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self.session.add(run)
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self.session.commit()
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result = self.session.query(_Last_Run)
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self.assertEqual(result.count(), 1)
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