oslo.limit/oslo_limit/tests/test_limit.py

156 lines
4.7 KiB
Python

# -*- coding: utf-8 -*-
# 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_limit
----------------------------------
Tests for `limit` module.
"""
import uuid
from oslo_limit import limit
from oslotest import base
class TestProjectClaim(base.BaseTestCase):
def test_required_parameters(self):
resource_name = uuid.uuid4().hex
project_id = uuid.uuid4().hex
claim = limit.ProjectClaim(resource_name, project_id)
self.assertEqual(resource_name, claim.resource_name)
self.assertEqual(project_id, claim.project_id)
self.assertIsNone(claim.quantity)
def test_optional_parameters(self):
resource_name = uuid.uuid4().hex
project_id = uuid.uuid4().hex
quantity = 10
claim = limit.ProjectClaim(
resource_name, project_id, quantity=quantity
)
self.assertEqual(resource_name, claim.resource_name)
self.assertEqual(project_id, claim.project_id)
self.assertEqual(quantity, claim.quantity)
def test_resource_name_must_be_a_string(self):
project_id = uuid.uuid4().hex
invalid_resource_name_types = [
True, False, [uuid.uuid4().hex], {'key': 'value'}, 1, 1.2
]
for invalid_resource_name in invalid_resource_name_types:
self.assertRaises(
ValueError,
limit.ProjectClaim,
invalid_resource_name,
project_id
)
def test_project_id_must_be_a_string(self):
resource_name = uuid.uuid4().hex
invalid_project_id_types = [
True, False, [uuid.uuid4().hex], {'key': 'value'}, 1, 1.2
]
for invalid_project_id in invalid_project_id_types:
self.assertRaises(
ValueError,
limit.ProjectClaim,
resource_name,
invalid_project_id
)
def test_quantity_must_be_an_integer(self):
resource_name = uuid.uuid4().hex
invalid_quantity_types = ['five', 5.5, [5], {5: 5}]
for invalid_quantity in invalid_quantity_types:
self.assertRaises(
ValueError,
limit.ProjectClaim,
resource_name,
invalid_quantity,
quantity=invalid_quantity
)
class TestEnforcer(base.BaseTestCase):
def setUp(self):
super(TestEnforcer, self).setUp()
self.resource_name = uuid.uuid4().hex
self.project_id = uuid.uuid4().hex
self.quantity = 10
self.claim = limit.ProjectClaim(
self.resource_name, self.project_id, quantity=self.quantity
)
def _get_usage_for_project(self, project_id):
return 8
def test_required_parameters(self):
enforcer = limit.Enforcer(self.claim)
self.assertEqual(self.claim, enforcer.claim)
self.assertIsNone(enforcer.callback)
self.assertTrue(enforcer.verify)
def test_optional_parameters(self):
callback = self._get_usage_for_project
enforcer = limit.Enforcer(self.claim, callback=callback, verify=True)
self.assertEqual(self.claim, enforcer.claim)
self.assertEqual(self._get_usage_for_project, enforcer.callback)
self.assertTrue(enforcer.verify)
def test_callback_must_be_callable(self):
invalid_callback_types = [uuid.uuid4().hex, 5, 5.1]
for invalid_callback in invalid_callback_types:
self.assertRaises(
ValueError,
limit.Enforcer,
self.claim,
callback=invalid_callback
)
def test_verify_must_be_boolean(self):
invalid_verify_types = [uuid.uuid4().hex, 5, 5.1]
for invalid_verify in invalid_verify_types:
self.assertRaises(
ValueError,
limit.Enforcer,
self.claim,
callback=self._get_usage_for_project,
verify=invalid_verify
)
def test_claim_must_be_an_instance_of_project_claim(self):
invalid_claim_types = [uuid.uuid4().hex, 5, 5.1, True, False, [], {}]
for invalid_claim in invalid_claim_types:
self.assertRaises(
ValueError,
limit.Enforcer,
invalid_claim,
)