Files
charm-swift-proxy/unit_tests/test_swift_context.py
James Page f48ecdbe0d Re-license charm as Apache-2.0
All contributions to this charm where made under Canonical
copyright; switch to Apache-2.0 license as agreed so we
can move forward with official project status.

Change-Id: I78e8d98d51c7ff28baf1c8421d093fbefd65ae7d
2016-07-01 18:12:11 +01:00

75 lines
2.5 KiB
Python

# Copyright 2016 Canonical Ltd
#
# 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 mock
import os
import tempfile
import unittest
import uuid
with mock.patch('charmhelpers.core.hookenv.config'):
import lib.swift_context as swift_context
class SwiftContextTestCase(unittest.TestCase):
@mock.patch('lib.swift_context.config')
def test_get_swift_hash_file(self, mock_config):
expected = '##FILEHASH##'
with tempfile.NamedTemporaryFile() as tmpfile:
swift_context.SWIFT_HASH_FILE = tmpfile.name
tmpfile.write(expected)
tmpfile.seek(0)
os.fsync(tmpfile)
hash = swift_context.get_swift_hash()
self.assertFalse(mock_config.called)
self.assertEqual(expected, hash)
@mock.patch('lib.swift_context.config')
def test_get_swift_hash_config(self, mock_config):
expected = '##CFGHASH##'
mock_config.return_value = expected
tmpfile = tempfile.mktemp()
swift_context.SWIFT_HASH_FILE = tmpfile
hash = swift_context.get_swift_hash()
with open(tmpfile, 'r') as fd:
self.assertEqual(expected, fd.read())
self.assertTrue(mock_config.called)
self.assertEqual(expected, hash)
@mock.patch('lib.swift_context.service_name')
@mock.patch('lib.swift_context.config')
def test_get_swift_hash_env(self, mock_config, mock_service_name):
mock_config.return_value = None
mock_service_name.return_value = "testsvc"
tmpfile = tempfile.mktemp()
swift_context.SWIFT_HASH_FILE = tmpfile
with mock.patch('lib.swift_context.os.environ.get') as mock_env_get:
mock_env_get.return_value = str(uuid.uuid4())
hash_ = swift_context.get_swift_hash()
mock_env_get.assert_has_calls([
mock.call('JUJU_MODEL_UUID'),
mock.call('JUJU_ENV_UUID',
mock_env_get.return_value)
])
with open(tmpfile, 'r') as fd:
self.assertEqual(hash_, fd.read())
self.assertTrue(mock_config.called)