openstack-ansible/tests/test_filesystem.py
Nolan Brubaker 2be3319ac9 Restructure lib directory to install via pip
This change allows the currently existing modules to be imported from
the `osa_toolkit` package.

In order to install the python modules used by the inventory via
setup.py with pbr, we need to rename the lib directory to match the name
of the package we wish to install.

pbr doesn't allow for doing any kind of directory renaming within the
setup.{cfg,py} files, but we need to keep using it in order to consume
global requirements updates.

Change-Id: Idb7780f55e4a1fd77dd76becbf67c1ccbf220db7
2017-03-30 10:19:01 -04:00

106 lines
3.4 KiB
Python

#!/usr/bin/env python
#
# 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
from os import path
import sys
import unittest
from test_inventory import cleanup
from test_inventory import get_inventory
from test_inventory import make_config
INV_DIR = 'playbooks/inventory'
LIB_DIR = 'osa_toolkit'
sys.path.append(path.join(os.getcwd(), LIB_DIR))
sys.path.append(path.join(os.getcwd(), INV_DIR))
import filesystem as fs
TARGET_DIR = path.join(os.getcwd(), 'tests', 'inventory')
USER_CONFIG_FILE = path.join(TARGET_DIR, 'openstack_user_config.yml')
def setUpModule():
# The setUpModule function is used by the unittest framework.
make_config()
def tearDownModule():
# This file should only be removed after all tests are run,
# thus it is excluded from cleanup.
os.remove(USER_CONFIG_FILE)
class TestMultipleRuns(unittest.TestCase):
def test_creating_backup_file(self):
inventory_file_path = os.path.join(TARGET_DIR,
'openstack_inventory.json')
get_backup_name_path = 'filesystem._get_backup_name'
backup_name = 'openstack_inventory.json-20160531_171804.json'
tar_file = mock.MagicMock()
tar_file.__enter__.return_value = tar_file
# run make backup with faked tarfiles and date
with mock.patch('filesystem.tarfile.open') as tar_open:
tar_open.return_value = tar_file
with mock.patch(get_backup_name_path) as backup_mock:
backup_mock.return_value = backup_name
fs._make_backup(TARGET_DIR, inventory_file_path)
backup_path = path.join(TARGET_DIR, 'backup_openstack_inventory.tar')
tar_open.assert_called_with(backup_path, 'a')
# This chain is present because of how tarfile.open is called to
# make a context manager inside the make_backup function.
tar_file.add.assert_called_with(inventory_file_path,
arcname=backup_name)
def test_recreating_files(self):
# Deleting the files after the first run should cause the files to be
# completely remade
get_inventory()
get_inventory()
backup_path = path.join(TARGET_DIR, 'backup_openstack_inventory.tar')
self.assertFalse(os.path.exists(backup_path))
def test_rereading_files(self):
# Generate the initial inventory files
get_inventory(clean=False)
inv, path = fs.load_inventory(TARGET_DIR)
self.assertIsInstance(inv, dict)
self.assertIn('_meta', inv)
# This test is basically just making sure we get more than
# INVENTORY_SKEL populated, so we're not going to do deep testing
self.assertIn('log_hosts', inv)
def tearDown(self):
# Clean up here since get_inventory will not do it by design in
# this test.
cleanup()
if __name__ == '__main__':
unittest.main()