nova/nova/tests/test_wsgi.py

93 lines
2.7 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# 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.
"""Unit tests for `nova.wsgi`."""
import os.path
import tempfile
import unittest
import nova.exception
from nova import test
import nova.wsgi
class TestLoaderNothingExists(test.TestCase):
"""Loader tests where os.path.exists always returns False."""
def setUp(self):
super(TestLoaderNothingExists, self).setUp()
self.stubs.Set(os.path, 'exists', lambda _: False)
def test_config_not_found(self):
self.assertRaises(
nova.exception.ConfigNotFound,
nova.wsgi.Loader,
)
class TestLoaderNormalFilesystem(unittest.TestCase):
"""Loader tests with normal filesystem (unmodified os.path module)."""
_paste_config = """
[app:test_app]
use = egg:Paste#static
document_root = /tmp
"""
def setUp(self):
self.config = tempfile.NamedTemporaryFile(mode="w+t")
self.config.write(self._paste_config.lstrip())
self.config.seek(0)
self.config.flush()
self.loader = nova.wsgi.Loader(self.config.name)
def test_config_found(self):
self.assertEquals(self.config.name, self.loader.config_path)
def test_app_not_found(self):
self.assertRaises(
nova.exception.PasteAppNotFound,
self.loader.load_app,
"nonexistent app",
)
def test_app_found(self):
url_parser = self.loader.load_app("test_app")
self.assertEquals("/tmp", url_parser.directory)
def tearDown(self):
self.config.close()
class TestWSGIServer(unittest.TestCase):
"""WSGI server tests."""
def test_no_app(self):
server = nova.wsgi.Server("test_app", None)
self.assertEquals("test_app", server.name)
def test_start_random_port(self):
server = nova.wsgi.Server("test_random_port", None,
host="127.0.0.1", port=0)
server.start()
self.assertNotEqual(0, server.port)
server.stop()
server.wait()