66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
# Copyright 2014 Hewlett-Packard Development Company, L.P.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Tests for `glance.wsgi`."""
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import os
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import socket
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import time
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import fixtures
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from glance.common import wsgi
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from glance.tests import functional
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class TestWSGIServer(functional.FunctionalTest):
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"""WSGI server tests."""
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def test_client_socket_timeout(self):
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test_dir = self.useFixture(fixtures.TempDir()).path
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image_cache_dir = os.path.join(test_dir, 'cache')
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self.config(workers=0)
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self.config(client_socket_timeout=1)
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self.config(image_cache_dir=image_cache_dir)
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self.config(image_cache_driver="sqlite")
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"""Verify connections are timed out as per 'client_socket_timeout'"""
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greetings = b'Hello, World!!!'
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def hello_world(env, start_response):
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start_response('200 OK', [('Content-Type', 'text/plain')])
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return [greetings]
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server = wsgi.Server()
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server.start(hello_world, 0)
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port = server.sock.getsockname()[1]
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def get_request(delay=0.0):
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# Socket timeouts are handled rather inconsistently on Windows.
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# recv may either return nothing OR raise a ConnectionAbortedError.
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exp_exc = OSError if os.name == 'nt' else ()
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try:
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sock = socket.socket()
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sock.connect(('127.0.0.1', port))
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time.sleep(delay)
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sock.send(b'GET / HTTP/1.1\r\nHost: localhost\r\n\r\n')
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return sock.recv(1024)
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except exp_exc:
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return None
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# Should succeed - no timeout
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self.assertIn(greetings, get_request())
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# Should fail - connection timed out so we get nothing from the server
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self.assertFalse(get_request(delay=1.1))
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