panko.tests.functional.gabbi.fixtures

Source code for panko.tests.functional.gabbi.fixtures

#
# Copyright 2015 Red Hat. 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.

"""Fixtures used during Gabbi-based test runs."""

import datetime
import os
from unittest import case

from gabbi import fixture
from oslo_config import cfg
from oslo_policy import opts
from oslo_utils import fileutils
from oslo_utils import uuidutils
import six
from six.moves.urllib import parse as urlparse
import sqlalchemy_utils

from panko.api import app
from panko import service
from panko import storage
from panko.storage import models

# NOTE(chdent): Hack to restore semblance of global configuration to
# pass to the WSGI app used per test suite. LOAD_APP_KWARGS are the olso
# configuration, and the pecan application configuration of
# which the critical part is a reference to the current indexer.
LOAD_APP_KWARGS = None


def setup_app():
    global LOAD_APP_KWARGS
    return app.load_app(**LOAD_APP_KWARGS)


[docs]class ConfigFixture(fixture.GabbiFixture): """Establish the relevant configuration for a test run."""
[docs] def start_fixture(self): """Set up config.""" global LOAD_APP_KWARGS self.conf = None # Determine the database connection. db_url = os.environ.get('PIFPAF_URL', "sqlite://").replace( "mysql://", "mysql+pymysql://") if not db_url: raise case.SkipTest('No database connection configured') conf = self.conf = service.prepare_service([], []) opts.set_defaults(self.conf) content = ('{"default": ""}') if six.PY3: content = content.encode('utf-8') self.tempfile = fileutils.write_to_tempfile(content=content, prefix='policy', suffix='.json') conf.set_override("policy_file", self.tempfile, group='oslo_policy') conf.set_override( 'api_paste_config', os.path.abspath('etc/panko/api_paste.ini') ) parsed_url = list(urlparse.urlparse(db_url)) parsed_url[2] += '-%s' % uuidutils.generate_uuid(dashed=False) db_url = urlparse.urlunparse(parsed_url) conf.set_override('connection', db_url, group='database') if (parsed_url[0].startswith("mysql") or parsed_url[0].startswith("postgresql")): sqlalchemy_utils.create_database(conf.database.connection) self.conn = storage.get_connection_from_config(self.conf) self.conn.upgrade() LOAD_APP_KWARGS = { 'conf': conf, 'appname': 'panko+noauth', }
[docs] def stop_fixture(self): """Reset the config and remove data.""" if self.conn: self.conn.clear() if self.conf: storage.get_connection_from_config(self.conf).clear()
[docs]class EventDataFixture(ConfigFixture): """Instantiate some sample event data for use in testing."""
[docs] def start_fixture(self): """Create some events.""" super(EventDataFixture, self).start_fixture() events = [] name_list = ['chocolate.chip', 'peanut.butter', 'sugar'] for ix, name in enumerate(name_list): timestamp = datetime.datetime.utcnow() message_id = 'fea1b15a-1d47-4175-85a5-a4bb2c72924{}'.format(ix) traits = [models.Trait('type', 1, name), models.Trait('ate', 2, ix)] event = models.Event(message_id, 'cookies_{}'.format(name), timestamp, traits, {'nested': {'inside': 'value'}}) events.append(event) self.conn.record_events(events)
[docs]class CORSConfigFixture(fixture.GabbiFixture): """Inject mock configuration for the CORS middleware."""
[docs] def start_fixture(self): # Here we monkeypatch GroupAttr.__getattr__, necessary because the # paste.ini method of initializing this middleware creates its own # ConfigOpts instance, bypassing the regular config fixture. def _mock_getattr(instance, key): if key != 'allowed_origin': return self._original_call_method(instance, key) return "http://valid.example.com" self._original_call_method = cfg.ConfigOpts.GroupAttr.__getattr__ cfg.ConfigOpts.GroupAttr.__getattr__ = _mock_getattr
[docs] def stop_fixture(self): """Remove the monkeypatch.""" cfg.ConfigOpts.GroupAttr.__getattr__ = self._original_call_method
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