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# Copyright 2015: Mirantis Inc.
# All Rights Reserved.
#
# 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.
from unittest import mock
from rally_openstack.task.contexts.heat import stacks
from rally_openstack.task.scenarios.heat import utils as heat_utils
from tests.unit import fakes
from tests.unit import test
CTX = "rally_openstack.task.contexts"
SCN = "rally_openstack.task.scenarios"
class TestStackGenerator(test.ScenarioTestCase):
def _gen_tenants(self, count):
tenants = {}
for id_ in range(count):
tenants[str(id_)] = dict(name=str(id_))
return tenants
def test_init(self):
self.context.update({
"config": {
"stacks": {
"stacks_per_tenant": 1,
"resources_per_stack": 1
}
}
})
inst = stacks.StackGenerator(self.context)
self.assertEqual(inst.config, self.context["config"]["stacks"])
@mock.patch("%s.heat.utils.HeatScenario._create_stack" % SCN,
return_value=fakes.FakeStack(id="uuid"))
def test_setup(self, mock_heat_scenario__create_stack):
tenants_count = 2
users_per_tenant = 5
stacks_per_tenant = 1
tenants = self._gen_tenants(tenants_count)
users = []
for ten_id in tenants:
for i in range(users_per_tenant):
users.append({"id": i, "tenant_id": ten_id,
"credential": mock.MagicMock()})
self.context.update({
"config": {
"users": {
"tenants": tenants_count,
"users_per_tenant": users_per_tenant,
"concurrent": 10,
},
"stacks": {
"stacks_per_tenant": stacks_per_tenant,
"resources_per_stack": 1
}
},
"users": users,
"tenants": tenants
})
stack_ctx = stacks.StackGenerator(self.context)
stack_ctx.setup()
self.assertEqual(tenants_count * stacks_per_tenant,
mock_heat_scenario__create_stack.call_count)
# check that stack ids have been saved in context
for ten_id in self.context["tenants"].keys():
self.assertEqual(stacks_per_tenant,
len(self.context["tenants"][ten_id]["stacks"]))
@mock.patch("%s.heat.stacks.resource_manager.cleanup" % CTX)
def test_cleanup(self, mock_cleanup):
self.context.update({
"users": mock.MagicMock()
})
stack_ctx = stacks.StackGenerator(self.context)
stack_ctx.cleanup()
mock_cleanup.assert_called_once_with(
names=["heat.stacks"],
users=self.context["users"],
superclass=heat_utils.HeatScenario,
task_id=self.context["owner_id"])
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