118 lines
3.6 KiB
Python
118 lines
3.6 KiB
Python
# Copyright 2017 FUJITSU LIMITED
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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 os
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import falcon
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from falcon import testing
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import fixtures
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from monasca_common.policy import policy_engine as policy
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from oslo_config import cfg
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from oslo_config import fixture as config_fixture
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from oslo_context import fixture as oc_fixture
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from oslo_log.fixture import logging_error as log_fixture
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from oslo_serialization import jsonutils
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from oslotest import base
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from monasca_events_api.app.core import request
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from monasca_events_api import config
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from monasca_events_api import policies
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CONF = cfg.CONF
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policy.POLICIES = policies
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class ConfigFixture(config_fixture.Config):
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def setUp(self):
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super(ConfigFixture, self).setUp()
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self.addCleanup(self._clean_config_loaded_flag)
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config.parse_args()
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@staticmethod
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def _clean_config_loaded_flag():
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config._CONF_LOADED = False
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class BaseTestCase(base.BaseTestCase):
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def setUp(self):
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super(BaseTestCase, self).setUp()
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self.useFixture(fixtures.NestedTempfile())
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self.useFixture(fixtures.TempHomeDir())
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self.useFixture(log_fixture.get_logging_handle_error_fixture())
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self.useFixture(ConfigFixture(CONF))
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self.useFixture(oc_fixture.ClearRequestContext())
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self.useFixture(PolicyFixture())
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@staticmethod
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def conf_override(**kw):
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"""Override flag variables for a test."""
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group = kw.pop('group', None)
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for k, v in kw.items():
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CONF.set_override(k, v, group)
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class PolicyFixture(fixtures.Fixture):
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"""Override the policy with a completely new policy file.
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This overrides the policy with a completely fake and synthetic
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policy file.
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"""
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def setUp(self):
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super(PolicyFixture, self).setUp()
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self._prepare_policy()
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policy.reset()
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policy.init()
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self.addCleanup(policy.reset)
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def _prepare_policy(self):
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policy_dir = self.useFixture(fixtures.TempDir())
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policy_file = os.path.join(policy_dir.path, 'policy.yaml')
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# load the fake_policy data and add the missing default rules.
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policy_rules = jsonutils.loads('{}')
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self.add_missing_default_rules(policy_rules)
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with open(policy_file, 'w') as f:
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jsonutils.dump(policy_rules, f)
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BaseTestCase.conf_override(policy_file=policy_file,
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group='oslo_policy')
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BaseTestCase.conf_override(policy_dirs=[], group='oslo_policy')
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def add_missing_default_rules(self, rules):
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for rule in policies.list_rules():
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if rule.name not in rules:
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rules[rule.name] = rule.check_str
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class MockedApi(falcon.API):
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"""Mocked API.
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Subclasses :py:class:`falcon.API` in order to overwrite
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request_type property with custom :py:class:`request.Request`
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"""
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def __init__(self):
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super(MockedApi, self).__init__(
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media_type=falcon.DEFAULT_MEDIA_TYPE,
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request_type=request.Request
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)
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class BaseApiTestCase(BaseTestCase, testing.TestBase):
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api_class = MockedApi
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