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_httplib() redirect1 = {"location": "http://example.com/teapot.img"} redirect2 = {"location": "http://example.com/teapot_real.img"} responses = [ utils.FakeHTTPResponse(status=302, headers=redirect1), utils.FakeHTTPResponse(status=301, headers=redirect2), utils.FakeHTTPResponse() ] def getresponse(): return responses.pop() self.response.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(image_size, 31) chunks = [c for c in image_file] self.assertEqual(chunks, expected_returns)
def test_http_get_not_found(self): fake = utils.FakeHTTPResponse(status=404, data="404 Not Found") self.response.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_get_size_with_non_existent_image_raises_Not_Found(self): self._mock_httplib() fake = utils.FakeHTTPResponse(status=404, data="404 Not Found") self.response.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_size, loc)
def test_http_get_redirect_invalid(self): redirect = {"location": "http://example.com/teapot.img"} redirect_resp = utils.FakeHTTPResponse(status=307, headers=redirect) self.response.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_max_redirects(self): redirect = {"location": "http://example.com/teapot.img"} responses = ([utils.FakeHTTPResponse(status=302, headers=redirect)] * (http.MAX_REDIRECTS + 2)) def getresponse(): return responses.pop() self.response.side_effect = getresponse uri = "http://netloc/path/to/file.tar.gz" loc = get_location_from_uri(uri) self.assertRaises(exceptions.MaxRedirectsExceeded, self.store.get, loc)
def _mock_httplib(self): """Mock httplib connection object. Should be called when need to mock httplib response and request objects. """ response = mock.patch('httplib.HTTPConnection.getresponse') self.response = response.start() self.response.return_value = utils.FakeHTTPResponse() self.addCleanup(response.stop) request = mock.patch('httplib.HTTPConnection.request') self.request = request.start() self.request.side_effect = lambda w, x, y, z: None self.addCleanup(request.stop)
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) response = mock.patch('httplib.HTTPConnection.getresponse') self.response = response.start() self.response.return_value = utils.FakeHTTPResponse() self.addCleanup(response.stop) request = mock.patch('httplib.HTTPConnection.request') self.request = request.start() self.request.side_effect = lambda w, x, y, z: None self.addCleanup(request.stop)
def getresponse(self): return utils.FakeHTTPResponse(status=self.status)
def getresponse(self): return utils.FakeHTTPResponse(status=self.status, no_response_body=self.no_response_body)