grafyaml/tests/base.py

72 lines
2.2 KiB
Python

# Copyright 2010-2011 OpenStack Foundation
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
# Copyright 2015 Red Hat, Inc.
#
# 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.
import logging
import os
import re
import shutil
import tempfile
import fixtures
import testtools
from grafana_dashboards.config import Config
FIXTURE_DIR = os.path.join(
os.path.dirname(__file__), 'fixtures')
def get_scenarios(fixtures_path, in_ext='yaml', out_ext='json'):
scenarios = []
files = []
for dirpath, dirs, fs in os.walk(fixtures_path):
files.extend([os.path.join(dirpath, f) for f in fs])
input_files = [f for f in files if re.match(r'.*\.{0}$'.format(in_ext), f)]
for input_filename in input_files:
output_candidate = re.sub(
r'\.{0}$'.format(in_ext), '.{0}'.format(out_ext), input_filename)
if output_candidate not in files:
output_candidate = None
scenarios.append((input_filename, {
'in_filename': input_filename,
'out_filename': output_candidate,
}))
return scenarios
class TestCase(testtools.TestCase):
"""Test case base class for all unit tests."""
def setUp(self):
super(TestCase, self).setUp()
self.log_fixture = self.useFixture(fixtures.FakeLogger(
level=logging.DEBUG))
self.setup_config()
self.cachedir = tempfile.mkdtemp()
self.config.set('cache', 'cachedir', self.cachedir)
self.addCleanup(self.cleanup_cachedir)
def setup_config(self):
self.config = Config()
self.config.read(os.path.join(FIXTURE_DIR, 'grafyaml.conf'))
def cleanup_cachedir(self):
shutil.rmtree(self.cachedir)