107 lines
4.1 KiB
Python
107 lines
4.1 KiB
Python
# Copyright 2017 Citrix Systems
|
|
# 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.
|
|
|
|
from six.moves.urllib import parse as urlparse
|
|
|
|
import mock
|
|
|
|
from tempest.common import compute
|
|
from tempest.tests import base
|
|
|
|
|
|
class TestCompute(base.TestCase):
|
|
def setUp(self):
|
|
super(TestCompute, self).setUp()
|
|
self.client_sock = mock.Mock()
|
|
self.url = urlparse.urlparse("http://www.fake.com:80")
|
|
|
|
def test_rfp_frame_not_cached(self):
|
|
# rfp negotiation frame arrived separately after upgrade
|
|
# response, so it's not cached.
|
|
RFP_VERSION = b'RFB.003.003\x0a'
|
|
rfp_frame_header = b'\x82\x0c'
|
|
|
|
self.client_sock.recv.side_effect = [
|
|
b'fake response start\r\n',
|
|
b'fake response end\r\n\r\n',
|
|
rfp_frame_header,
|
|
RFP_VERSION]
|
|
expect_response = b'fake response start\r\nfake response end\r\n\r\n'
|
|
|
|
webSocket = compute._WebSocket(self.client_sock, self.url)
|
|
|
|
self.assertEqual(webSocket.response, expect_response)
|
|
# no cache
|
|
self.assertEqual(webSocket.cached_stream, b'')
|
|
self.client_sock.recv.assert_has_calls([mock.call(4096),
|
|
mock.call(4096)])
|
|
|
|
self.client_sock.recv.reset_mock()
|
|
recv_version = webSocket.receive_frame()
|
|
|
|
self.assertEqual(recv_version, RFP_VERSION)
|
|
self.client_sock.recv.assert_has_calls([mock.call(2),
|
|
mock.call(12)])
|
|
|
|
def test_rfp_frame_fully_cached(self):
|
|
RFP_VERSION = b'RFB.003.003\x0a'
|
|
rfp_version_frame = b'\x82\x0c%s' % RFP_VERSION
|
|
|
|
self.client_sock.recv.side_effect = [
|
|
b'fake response start\r\n',
|
|
b'fake response end\r\n\r\n%s' % rfp_version_frame]
|
|
expect_response = b'fake response start\r\nfake response end\r\n\r\n'
|
|
webSocket = compute._WebSocket(self.client_sock, self.url)
|
|
|
|
self.client_sock.recv.assert_has_calls([mock.call(4096),
|
|
mock.call(4096)])
|
|
self.assertEqual(webSocket.response, expect_response)
|
|
self.assertEqual(webSocket.cached_stream, rfp_version_frame)
|
|
|
|
self.client_sock.recv.reset_mock()
|
|
recv_version = webSocket.receive_frame()
|
|
|
|
self.client_sock.recv.assert_not_called()
|
|
self.assertEqual(recv_version, RFP_VERSION)
|
|
# cached_stream should be empty in the end.
|
|
self.assertEqual(webSocket.cached_stream, b'')
|
|
|
|
def test_rfp_frame_partially_cached(self):
|
|
RFP_VERSION = b'RFB.003.003\x0a'
|
|
rfp_version_frame = b'\x82\x0c%s' % RFP_VERSION
|
|
frame_part1 = rfp_version_frame[:6]
|
|
frame_part2 = rfp_version_frame[6:]
|
|
|
|
self.client_sock.recv.side_effect = [
|
|
b'fake response start\r\n',
|
|
b'fake response end\r\n\r\n%s' % frame_part1,
|
|
frame_part2]
|
|
expect_response = b'fake response start\r\nfake response end\r\n\r\n'
|
|
webSocket = compute._WebSocket(self.client_sock, self.url)
|
|
|
|
self.client_sock.recv.assert_has_calls([mock.call(4096),
|
|
mock.call(4096)])
|
|
self.assertEqual(webSocket.response, expect_response)
|
|
self.assertEqual(webSocket.cached_stream, frame_part1)
|
|
|
|
self.client_sock.recv.reset_mock()
|
|
|
|
recv_version = webSocket.receive_frame()
|
|
|
|
self.client_sock.recv.assert_called_once_with(len(frame_part2))
|
|
self.assertEqual(recv_version, RFP_VERSION)
|
|
# cached_stream should be empty in the end.
|
|
self.assertEqual(webSocket.cached_stream, b'')
|