/usr/lib/python2.7/dist-packages/glance_store/tests/unit/test_http_store.py is in python-glance-store 0.18.0-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | # Copyright 2010-2011 OpenStack Foundation
# 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.
import mock
import requests
import glance_store
from glance_store._drivers import http
from glance_store import exceptions
from glance_store import location
from glance_store.tests import base
from glance_store.tests.unit import test_store_capabilities
from glance_store.tests import utils
class TestHttpStore(base.StoreBaseTest,
test_store_capabilities.TestStoreCapabilitiesChecking):
def setUp(self):
super(TestHttpStore, self).setUp()
self.config(default_store='http', group='glance_store')
http.Store.READ_CHUNKSIZE = 2
self.store = http.Store(self.conf)
self.register_store_schemes(self.store, 'http')
def _mock_requests(self):
"""Mock requests session object.
Should be called when we need to mock request/response objects.
"""
request = mock.patch('requests.Session.request')
self.request = request.start()
self.addCleanup(request.stop)
def test_http_get(self):
self._mock_requests()
self.request.return_value = utils.fake_response()
uri = "http://netloc/path/to/file.tar.gz"
expected_returns = ['I ', 'am', ' a', ' t', 'ea', 'po', 't,', ' s',
'ho', 'rt', ' a', 'nd', ' s', 'to', 'ut', '\n']
loc = location.get_location_from_uri(uri, conf=self.conf)
(image_file, image_size) = self.store.get(loc)
self.assertEqual(31, image_size)
chunks = [c for c in image_file]
self.assertEqual(expected_returns, chunks)
def test_http_partial_get(self):
uri = "http://netloc/path/to/file.tar.gz"
loc = location.get_location_from_uri(uri, conf=self.conf)
self.assertRaises(exceptions.StoreRandomGetNotSupported,
self.store.get, loc, chunk_size=1)
def test_http_get_redirect(self):
# Add two layers of redirects to the response stack, which will
# return the default 200 OK with the expected data after resolving
# both redirects.
self._mock_requests()
redirect1 = {"location": "http://example.com/teapot.img"}
redirect2 = {"location": "http://example.com/teapot_real.img"}
responses = [utils.fake_response(),
utils.fake_response(status_code=301, headers=redirect2),
utils.fake_response(status_code=302, headers=redirect1)]
def getresponse(*args, **kwargs):
return responses.pop()
self.request.side_effect = getresponse
uri = "http://netloc/path/to/file.tar.gz"
expected_returns = ['I ', 'am', ' a', ' t', 'ea', 'po', 't,', ' s',
'ho', 'rt', ' a', 'nd', ' s', 'to', 'ut', '\n']
loc = location.get_location_from_uri(uri, conf=self.conf)
(image_file, image_size) = self.store.get(loc)
self.assertEqual(0, len(responses))
self.assertEqual(31, image_size)
chunks = [c for c in image_file]
self.assertEqual(expected_returns, chunks)
def test_http_get_max_redirects(self):
self._mock_requests()
redirect = {"location": "http://example.com/teapot.img"}
responses = ([utils.fake_response(status_code=302, headers=redirect)]
* (http.MAX_REDIRECTS + 2))
def getresponse(*args, **kwargs):
return responses.pop()
self.request.side_effect = getresponse
uri = "http://netloc/path/to/file.tar.gz"
loc = location.get_location_from_uri(uri, conf=self.conf)
self.assertRaises(exceptions.MaxRedirectsExceeded, self.store.get, loc)
def test_http_get_redirect_invalid(self):
self._mock_requests()
redirect = {"location": "http://example.com/teapot.img"}
redirect_resp = utils.fake_response(status_code=307, headers=redirect)
self.request.return_value = redirect_resp
uri = "http://netloc/path/to/file.tar.gz"
loc = location.get_location_from_uri(uri, conf=self.conf)
self.assertRaises(exceptions.BadStoreUri, self.store.get, loc)
def test_http_get_not_found(self):
self._mock_requests()
fake = utils.fake_response(status_code=404, content="404 Not Found")
self.request.return_value = fake
uri = "http://netloc/path/to/file.tar.gz"
loc = location.get_location_from_uri(uri, conf=self.conf)
self.assertRaises(exceptions.NotFound, self.store.get, loc)
def test_http_delete_raise_error(self):
self._mock_requests()
self.request.return_value = utils.fake_response()
uri = "https://netloc/path/to/file.tar.gz"
loc = location.get_location_from_uri(uri, conf=self.conf)
self.assertRaises(exceptions.StoreDeleteNotSupported,
self.store.delete, loc)
self.assertRaises(exceptions.StoreDeleteNotSupported,
glance_store.delete_from_backend, uri, {})
def test_http_add_raise_error(self):
self.assertRaises(exceptions.StoreAddDisabled,
self.store.add, None, None, None, None)
self.assertRaises(exceptions.StoreAddDisabled,
glance_store.add_to_backend, None, None,
None, None, 'http')
def test_http_get_size_with_non_existent_image_raises_Not_Found(self):
self._mock_requests()
self.request.return_value = utils.fake_response(
status_code=404, content='404 Not Found')
uri = "http://netloc/path/to/file.tar.gz"
loc = location.get_location_from_uri(uri, conf=self.conf)
self.assertRaises(exceptions.NotFound, self.store.get_size, loc)
self.request.assert_called_once_with('HEAD', uri, stream=True,
allow_redirects=False)
def test_http_get_size_bad_status_line(self):
self._mock_requests()
# Note(sabari): Low-level httplib.BadStatusLine will be raised as
# ConnectionErorr after migrating to requests.
self.request.side_effect = requests.exceptions.ConnectionError
uri = "http://netloc/path/to/file.tar.gz"
loc = location.get_location_from_uri(uri, conf=self.conf)
self.assertRaises(exceptions.BadStoreUri, self.store.get_size, loc)
def test_http_store_location_initialization(self):
"""Test store location initialization from valid uris"""
uris = [
"http://127.0.0.1:8000/ubuntu.iso",
"http://openstack.com:80/ubuntu.iso",
"http://[1080::8:800:200C:417A]:80/ubuntu.iso"
]
for uri in uris:
location.get_location_from_uri(uri)
def test_http_store_location_initialization_with_invalid_url(self):
"""Test store location initialization from incorrect uris."""
incorrect_uris = [
"http://127.0.0.1:~/ubuntu.iso",
"http://openstack.com:some_text/ubuntu.iso",
"http://[1080::8:800:200C:417A]:some_text/ubuntu.iso"
]
for uri in incorrect_uris:
self.assertRaises(exceptions.BadStoreUri,
location.get_location_from_uri, uri)
def test_http_get_raises_remote_service_unavailable(self):
"""Test http store raises RemoteServiceUnavailable."""
uri = "http://netloc/path/to/file.tar.gz"
loc = location.get_location_from_uri(uri, conf=self.conf)
self.assertRaises(exceptions.RemoteServiceUnavailable,
self.store.get, loc)
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