def __init__(self, server_state, context):
super(Http2Layer, self).__init__(server_state, context)
self.src_conn = Connection(
self.src_stream, client_side=False,
conn_type="source",
on_request=self.on_request,
on_settings=self.on_src_settings,
on_window_updates=self.on_src_window_updates,
on_priority_updates=self.on_src_priority_updates,
on_reset=self.on_src_reset,
on_terminate=self.on_src_terminate,
readonly=(context.mode == "replay"))
self.dest_conn = Connection(
self.dest_stream, client_side=True,
conn_type="destination",
on_response=self.on_response,
on_push=self.on_push,
on_settings=self.on_dest_settings,
on_window_updates=self.on_dest_window_updates,
on_terminate=self.on_dest_terminate,
on_reset=self.on_dest_reset)
self.streams = dict()
self.src_to_dest_ids = dict([(0, 0)])
self.dest_to_src_ids = dict([(0, 0)])
self._future = concurrent.Future()
def test_safe_mapping_id(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.assertEqual(
self.http_layer.safe_mapping_id(self.http_layer.src_to_dest_ids, 1), 0)
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.assertEqual(
self.http_layer.safe_mapping_id(self.http_layer.src_to_dest_ids, 1), 1)
self.client_stream.close()
self.server_stream.close()
yield result_future
def test_priority_updated(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream,
client_side=False,
on_priority_updates=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
self.client_conn.send_priority_updates(1, 0, 10, False)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
self.assertEqual(self.dest_events[0], (1, 0, 10, False))
def test_dest_send_terminate(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_terminate=self.record_src_event,
on_settings=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
# NOTE: because hyper-h2 will always send SettingsChanged when init
# Than client will receive two setting frame from destination and server
yield self.read_until_new_event(self.client_conn, self.src_events)
yield self.read_until_new_event(self.client_conn, self.src_events)
self.server_conn.send_terminate()
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.src_events), 3)
self.assertEqual(self.src_events[2], (None, 0, 0))
def test_safe_mapping_id(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.assertEqual(
self.http_layer.safe_mapping_id(self.http_layer.src_to_dest_ids,
1), 0)
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.assertEqual(
self.http_layer.safe_mapping_id(self.http_layer.src_to_dest_ids,
1), 1)
self.client_stream.close()
self.server_stream.close()
yield result_future
def test_priority_updated(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_priority_updates=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
self.client_conn.send_priority_updates(1, 0, 10, False)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
self.assertEqual(self.dest_events[0], (1, 0, 10, False))
def test_dest_send_terminate(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_terminate=self.record_src_event,
on_settings=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
# NOTE: because hyper-h2 will always send SettingsChanged when init
# Than client will receive two setting frame from destination and server
yield self.read_until_new_event(self.client_conn, self.src_events)
yield self.read_until_new_event(self.client_conn, self.src_events)
self.server_conn.send_terminate()
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.src_events), 3)
self.assertEqual(self.src_events[2], (None, 0, 0))
def test_req_and_resp(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_response=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_response(
1, HttpResponse(headers=[(":status", "200"), ("aaa", "bbb")],
body=b"ccc"))
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
result = yield result_future
self.assertIsNotNone(result)
self.assertIsInstance(result, LayerContext)
self.assertEqual(len(self.src_events), 1)
stream_id, response = self.src_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(response.code, "200")
self.assertEqual(response.version, "HTTP/2")
self.assertEqual(
response.headers,
HttpHeaders([(":status", "200"),
("aaa", "bbb")]))
self.assertEqual(response.body, b"ccc")
self.assertEqual(len(self.dest_events), 1)
stream_id, request, _ = self.dest_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
def test_push(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_response=self.record_src_event,
on_push=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_pushed_stream(
1, 2,
HttpRequest(headers=[(":method", "GET"), (":path", "/resource")]))
yield self.read_until_new_event(self.client_conn, self.src_events)
self.server_conn.send_response(
2,
HttpResponse(headers=[(":status", "200"), ("aaa", "bbb")],
body=b"ccc"))
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.src_events), 2)
stream_id, parent_stream_id, request = self.src_events[0]
self.assertEqual(stream_id, 2)
self.assertEqual(parent_stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/resource")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"), (":path", "/resource")]))
stream_id, response = self.src_events[1]
self.assertEqual(stream_id, 2)
self.assertEqual(response.code, "200")
self.assertEqual(response.version, "HTTP/2")
self.assertEqual(response.headers,
HttpHeaders([(":status", "200"), ("aaa", "bbb")]))
def test_req_with_priority_updated(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]),
priority_weight=10,
priority_depends_on=0,
priority_exclusive=False)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
stream_id, request, priority_updated = self.dest_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
self.assertIsNotNone(priority_updated)
self.assertEqual(priority_updated.weight, 10)
self.assertEqual(priority_updated.exclusive, False)
self.assertEqual(priority_updated.depends_on, 0)
def test_req_with_priority_updated(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]),
priority_weight=10,
priority_depends_on=0,
priority_exclusive=False)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
stream_id, request, priority_updated = self.dest_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"), (":path", "/"), ("aaa", "bbb")]))
self.assertIsNotNone(priority_updated)
self.assertEqual(priority_updated.weight, 10)
self.assertEqual(priority_updated.exclusive, False)
self.assertEqual(priority_updated.depends_on, 0)
def test_replay(self):
self.http_layer.context.mode = "replay"
self.client_conn = Connection(self.client_stream,
client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_response(
1,
HttpResponse(headers=[(":status", "200"), ("aaa", "bbb")],
body=b"ccc"))
result = yield result_future
self.assertIsNotNone(result)
self.assertIsInstance(result, LayerContext)
self.assertEqual(len(self.dest_events), 1)
stream_id, request, _ = self.dest_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"), (":path", "/"), ("aaa", "bbb")]))
def test_src_send_terminate(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_terminate=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_terminate()
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
self.assertEqual(self.dest_events[0], (None, 0, 0))
def test_src_send_terminate(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_terminate=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_terminate()
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
self.assertEqual(self.dest_events[0], (None, 0, 0))
def test_readonly(self):
client_conn = Connection(self.client_stream, client_side=True, readonly=True)
client_conn.initiate_connection()
client_conn.send_request(
client_conn.get_next_available_stream_id(),
HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
with self.assertRaises(gen.TimeoutError):
yield gen.with_timeout(
timedelta(milliseconds=100),
self.server_stream.read_bytes(1))
def test_on_settings(self):
client_conn = Connection(
self.client_stream, client_side=True, on_unhandled=mock.Mock())
client_conn.initiate_connection()
server_conn = Connection(
self.server_stream, client_side=False, on_settings=self.on_settings)
server_conn.initiate_connection()
yield server_conn.read_bytes()
# NOTE: h11 initiate_connection will send default settings
self.assertIsNotNone(self.settings)
self.settings = None
client_conn.send_update_settings({
4: 11111, 5: 22222})
yield server_conn.read_bytes()
self.assertIsNotNone(self.settings)
new_settings = {id: cs.new_value for (id, cs) in self.settings.iteritems()}
self.assertEqual(new_settings, {4: 11111, 5: 22222})
def test_on_priority_updates(self):
client_conn = Connection(
self.client_stream, client_side=True, on_unhandled=mock.Mock())
client_conn.initiate_connection()
stream_id = client_conn.get_next_available_stream_id()
client_conn.send_request(
stream_id,
HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
client_conn.send_priority_updates(
stream_id, 0, 10, False)
server_conn = Connection(
self.server_stream, client_side=False,
on_priority_updates=self.on_priority_updates,
on_unhandled=mock.Mock())
server_conn.initiate_connection()
yield server_conn.read_bytes()
self.assertIsNotNone(self.priority_updates)
self.assertEqual(
self.priority_updates,
dict(stream_id=stream_id, depends_on=0, weight=10, exclusive=False))
def test_on_pushed_stream(self):
client_conn = Connection(
self.client_stream, client_side=True, on_push=self.on_push,
on_unhandled=mock.Mock())
client_conn.initiate_connection()
client_conn.send_request(
client_conn.get_next_available_stream_id(),
HttpRequest(headers=[
(":method", "GET"),
(":path", "/")]))
server_conn = Connection(
self.server_stream, client_side=False, on_request=self.on_request,
on_unhandled=mock.Mock())
server_conn.initiate_connection()
yield server_conn.read_bytes()
stream_id, _ = self.request
server_conn.send_pushed_stream(
stream_id,
2,
HttpRequest(headers=[
(":method", "GET"),
(":path", "/resource")]))
yield client_conn.read_bytes()
self.assertIsNotNone(self.push)
self.assertEqual(self.push["parent_stream_id"], 1)
self.assertEqual(self.push["pushed_stream_id"], 2)
self.assertEqual(
self.push["request"].headers,
HttpHeaders([
(":method", "GET"),
(":path", "/resource")]))
def test_on_reset(self):
client_conn = Connection(
self.client_stream, client_side=True, on_reset=self.on_reset,
on_unhandled=mock.Mock())
client_conn.initiate_connection()
client_conn.send_request(
client_conn.get_next_available_stream_id(),
HttpRequest(headers=[
(":method", "GET"),
(":path", "/")]))
server_conn = Connection(
self.server_stream, client_side=False, on_request=self.on_request,
on_unhandled=mock.Mock())
yield server_conn.read_bytes()
stream_id, _ = self.request
server_conn.send_reset(stream_id, 2)
yield client_conn.read_bytes()
self.assertIsNotNone(self.reset)
self.assertEqual(self.reset, (stream_id, 2))
def test_on_terminate(self):
client_conn = Connection(
self.client_stream, client_side=True, on_unhandled=mock.Mock())
client_conn.initiate_connection()
on_terminate = mock.Mock()
server_conn = Connection(
self.server_stream, client_side=False, on_terminate=on_terminate,
on_unhandled=mock.Mock())
server_conn.initiate_connection()
yield server_conn.read_bytes()
client_conn.send_terminate()
yield server_conn.read_bytes()
on_terminate.assert_called_with(None, 0, 0)
class TestHttp2Layer(ProxyAsyncTestCase):
def setUp(self):
super(TestHttp2Layer, self).setUp()
self.asyncSetUp()
self.src_events = []
self.dest_events = []
@gen_test
def asyncSetUp(self):
self.client_stream, src_stream = yield self.create_iostream_pair()
dest_stream, self.server_stream = yield self.create_iostream_pair()
server_state = ServerContext(config={},
interceptor=mock.Mock(
**{
"publish.return_value": None,
"request.return_value": None,
"response.return_value": None,
}))
self.http_layer = Http2Layer(
server_state,
LayerContext(mode="socks",
src_stream=src_stream,
dest_stream=dest_stream))
def record_src_event(self, *args):
self.src_events.append(args)
def record_dest_event(self, *args):
self.dest_events.append(args)
def ignore_event(self, *args):
pass
@coroutine
def read_until_new_event(self, conn, events):
curr_count = len(events)
while curr_count == len(events):
yield conn.read_bytes()
@gen_test
def test_req_and_resp(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_response=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_response(
1,
HttpResponse(headers=[(":status", "200"), ("aaa", "bbb")],
body=b"ccc"))
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
result = yield result_future
self.assertIsNotNone(result)
self.assertIsInstance(result, LayerContext)
self.assertEqual(len(self.src_events), 1)
stream_id, response = self.src_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(response.code, "200")
self.assertEqual(response.version, "HTTP/2")
self.assertEqual(response.headers,
HttpHeaders([(":status", "200"), ("aaa", "bbb")]))
self.assertEqual(response.body, b"ccc")
self.assertEqual(len(self.dest_events), 1)
stream_id, request, _ = self.dest_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"), (":path", "/"), ("aaa", "bbb")]))
@gen_test
def test_req_with_priority_updated(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]),
priority_weight=10,
priority_depends_on=0,
priority_exclusive=False)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
stream_id, request, priority_updated = self.dest_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"), (":path", "/"), ("aaa", "bbb")]))
self.assertIsNotNone(priority_updated)
self.assertEqual(priority_updated.weight, 10)
self.assertEqual(priority_updated.exclusive, False)
self.assertEqual(priority_updated.depends_on, 0)
@gen_test
def test_push(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_response=self.record_src_event,
on_push=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_pushed_stream(
1, 2,
HttpRequest(headers=[(":method", "GET"), (":path", "/resource")]))
yield self.read_until_new_event(self.client_conn, self.src_events)
self.server_conn.send_response(
2,
HttpResponse(headers=[(":status", "200"), ("aaa", "bbb")],
body=b"ccc"))
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.src_events), 2)
stream_id, parent_stream_id, request = self.src_events[0]
self.assertEqual(stream_id, 2)
self.assertEqual(parent_stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/resource")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"), (":path", "/resource")]))
stream_id, response = self.src_events[1]
self.assertEqual(stream_id, 2)
self.assertEqual(response.code, "200")
self.assertEqual(response.version, "HTTP/2")
self.assertEqual(response.headers,
HttpHeaders([(":status", "200"), ("aaa", "bbb")]))
@gen_test
def test_window_updates(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_window_updates=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_window_updates=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_window_updates(0, 100)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
self.client_conn.send_window_updates(1, 200)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_window_updates(1, 300)
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
print self.src_events
self.assertEqual(len(self.src_events), 1)
self.assertEqual(self.src_events[0], (1, 300))
self.assertEqual(len(self.dest_events), 2)
self.assertEqual(self.dest_events[0], (0, 100))
self.assertEqual(self.dest_events[1], (1, 200))
@gen_test
def test_priority_updated(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream,
client_side=False,
on_priority_updates=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
self.client_conn.send_priority_updates(1, 0, 10, False)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
self.assertEqual(self.dest_events[0], (1, 0, 10, False))
@gen_test
def test_reset(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_reset=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_request=self.record_dest_event,
on_reset=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_conn.send_reset(1, 0)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_conn.send_request(
3,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_reset(3, 0)
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.src_events), 1)
self.assertEqual(self.src_events[0], (3, 0))
self.assertEqual(len(self.dest_events), 3) # NOTE: req, reset, req
self.assertEqual(self.dest_events[1], (1, 0))
@gen_test
def test_src_send_terminate(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_terminate=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_terminate()
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
self.assertEqual(self.dest_events[0], (None, 0, 0))
@gen_test
def test_dest_send_terminate(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_terminate=self.record_src_event,
on_settings=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
# NOTE: because hyper-h2 will always send SettingsChanged when init
# Than client will receive two setting frame from destination and server
yield self.read_until_new_event(self.client_conn, self.src_events)
yield self.read_until_new_event(self.client_conn, self.src_events)
self.server_conn.send_terminate()
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.src_events), 3)
self.assertEqual(self.src_events[2], (None, 0, 0))
@gen_test
def test_safe_mapping_id(self):
self.client_conn = Connection(self.client_stream,
client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.assertEqual(
self.http_layer.safe_mapping_id(self.http_layer.src_to_dest_ids,
1), 0)
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.assertEqual(
self.http_layer.safe_mapping_id(self.http_layer.src_to_dest_ids,
1), 1)
self.client_stream.close()
self.server_stream.close()
yield result_future
@gen_test
def test_replay(self):
self.http_layer.context.mode = "replay"
self.client_conn = Connection(self.client_stream,
client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(self.server_stream,
client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1,
HttpRequest(headers=[(":method", "GET"), (":path",
"/"), ("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_response(
1,
HttpResponse(headers=[(":status", "200"), ("aaa", "bbb")],
body=b"ccc"))
result = yield result_future
self.assertIsNotNone(result)
self.assertIsInstance(result, LayerContext)
self.assertEqual(len(self.dest_events), 1)
stream_id, request, _ = self.dest_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"), (":path", "/"), ("aaa", "bbb")]))
def tearDown(self):
self.client_stream.close()
self.server_stream.close()
self.http_layer.src_stream.close()
self.http_layer.dest_stream.close()
class Http2Layer(ApplicationLayer):
'''
Http2Layer: Responsible for handling the http2 request and response.
'''
def __init__(self, server_state, context):
super(Http2Layer, self).__init__(server_state, context)
self.src_conn = Connection(
self.src_stream, client_side=False,
conn_type="source",
on_request=self.on_request,
on_settings=self.on_src_settings,
on_window_updates=self.on_src_window_updates,
on_priority_updates=self.on_src_priority_updates,
on_reset=self.on_src_reset,
on_terminate=self.on_src_terminate,
readonly=(context.mode == "replay"))
self.dest_conn = Connection(
self.dest_stream, client_side=True,
conn_type="destination",
on_response=self.on_response,
on_push=self.on_push,
on_settings=self.on_dest_settings,
on_window_updates=self.on_dest_window_updates,
on_terminate=self.on_dest_terminate,
on_reset=self.on_dest_reset)
self.streams = dict()
self.src_to_dest_ids = dict([(0, 0)])
self.dest_to_src_ids = dict([(0, 0)])
self._future = concurrent.Future()
@gen.coroutine
def process_and_return_context(self):
yield self._init_h2_connection()
self.src_stream.read_until_close(
streaming_callback=self.src_conn.receive)
self.src_stream.set_close_callback(self.on_src_close)
self.dest_stream.read_until_close(
streaming_callback=self.dest_conn.receive)
self.dest_stream.set_close_callback(self.on_dest_close)
result = yield self._future
raise gen.Return(result)
@gen.coroutine
def _init_h2_connection(self):
self.dest_conn.initiate_connection()
yield self.dest_conn.flush()
self.src_conn.initiate_connection()
yield self.src_conn.flush()
def on_src_close(self):
logger.debug("{0}: src stream closed".format(self))
self.dest_stream.close()
self.layer_finish()
def on_dest_close(self):
logger.debug("{0}: dest stream closed".format(self))
self.src_stream.close()
self.layer_finish()
def layer_finish(self):
if self._future.running():
self._future.set_result(self.context)
def update_ids(self, src_stream_id, dest_stream_id):
self.src_to_dest_ids[src_stream_id] = dest_stream_id
self.dest_to_src_ids[dest_stream_id] = src_stream_id
def on_request(self, stream_id, request, priority_updated):
dest_stream_id = self.dest_conn.get_next_available_stream_id()
self.update_ids(stream_id, dest_stream_id)
if priority_updated:
priority_weight = priority_updated.weight
priority_exclusive = priority_updated.exclusive
priority_depends_on = self.safe_mapping_id(
self.src_to_dest_ids, priority_updated.depends_on)
else:
priority_weight = None
priority_exclusive = None
priority_depends_on = None
stream = Stream(self, self.context, stream_id, dest_stream_id)
stream.on_request(
request,
priority_weight=priority_weight,
priority_exclusive=priority_exclusive,
priority_depends_on=priority_depends_on)
self.streams[stream_id] = stream
def on_push(self, pushed_stream_id, parent_stream_id, request):
self.update_ids(pushed_stream_id, pushed_stream_id)
target_parent_stream_id = self.dest_to_src_ids[parent_stream_id]
stream = Stream(self, self.context, pushed_stream_id, pushed_stream_id)
stream.on_push(request, target_parent_stream_id)
self.streams[pushed_stream_id] = stream
def on_response(self, stream_id, response):
src_stream_id = self.dest_to_src_ids[stream_id]
self.streams[src_stream_id].on_response(response)
self.on_finish(src_stream_id)
def on_finish(self, src_stream_id):
stream = self.streams[src_stream_id]
self.interceptor.publish(
layer_context=self.context, request=stream.request,
response=stream.response)
del self.streams[src_stream_id]
if self.context.mode == "replay":
self.src_stream.close()
self.dest_stream.close()
def on_src_settings(self, changed_settings):
new_settings = {
id: cs.new_value for (id, cs) in changed_settings.iteritems()
}
self.dest_conn.send_update_settings(new_settings)
def on_dest_settings(self, changed_settings):
new_settings = {
id: cs.new_value for (id, cs) in changed_settings.iteritems()
}
self.src_conn.send_update_settings(new_settings)
def on_src_window_updates(self, stream_id, delta):
target_stream_id = self.safe_mapping_id(self.src_to_dest_ids, stream_id)
self.dest_conn.send_window_updates(target_stream_id, delta)
def on_dest_window_updates(self, stream_id, delta):
target_stream_id = self.safe_mapping_id(self.dest_to_src_ids, stream_id)
self.src_conn.send_window_updates(target_stream_id, delta)
def on_src_priority_updates(self, stream_id, depends_on,
weight, exclusive):
target_stream_id = self.safe_mapping_id(
self.src_to_dest_ids, stream_id)
target_depends_on = self.safe_mapping_id(
self.src_to_dest_ids, depends_on)
if target_stream_id:
self.dest_conn.send_priority_updates(
target_stream_id, target_depends_on, weight, exclusive)
def safe_mapping_id(self, ids, stream_id):
if stream_id in ids:
return ids[stream_id]
return 0
def on_src_reset(self, stream_id, error_code):
target_stream_id = self.src_to_dest_ids[stream_id]
self.dest_conn.send_reset(target_stream_id, error_code)
def on_dest_reset(self, stream_id, error_code):
target_stream_id = self.dest_to_src_ids[stream_id]
self.src_conn.send_reset(target_stream_id, error_code)
def on_src_terminate(self, additional_data, error_code, last_stream_id):
self.dest_conn.send_terminate(
error_code=error_code,
additional_data=additional_data,
last_stream_id=last_stream_id)
def on_dest_terminate(self, additional_data, error_code, last_stream_id):
self.src_conn.send_terminate(
error_code=error_code,
additional_data=additional_data,
last_stream_id=last_stream_id)
def test_on_request(self):
client_conn = Connection(self.client_stream, client_side=True)
client_conn.initiate_connection()
client_conn.send_request(
client_conn.get_next_available_stream_id(),
HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
server_conn = Connection(
self.server_stream, client_side=False, on_request=self.on_request,
on_settings=self.on_settings)
server_conn.initiate_connection()
yield server_conn.read_bytes()
self.assertIsNotNone(self.request)
_, request = self.request
self.assertEqual(request.headers,
HttpHeaders([
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
def test_on_response(self):
client_conn = Connection(
self.client_stream, client_side=True, on_response=self.on_response,
on_unhandled=mock.Mock())
client_conn.initiate_connection()
client_conn.send_request(
client_conn.get_next_available_stream_id(),
HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
server_conn = Connection(
self.server_stream, client_side=False,
on_request=self.on_request, on_unhandled=mock.Mock())
server_conn.initiate_connection()
yield server_conn.read_bytes()
server_conn.send_response(
self.request[0],
HttpResponse(
headers=[(":status", "200"),
("aaa", "bbb")],
body=b"ccc"))
yield client_conn.read_bytes()
self.assertIsNotNone(self.response)
_, response = self.response
self.assertEqual(response.headers,
HttpHeaders([
(":status", "200"),
("aaa", "bbb")]))
self.assertEqual(response.code, "200")
self.assertEqual(response.version, "HTTP/2")
class TestHttp2Layer(ProxyAsyncTestCase):
def setUp(self):
super(TestHttp2Layer, self).setUp()
self.asyncSetUp()
self.src_events = []
self.dest_events = []
@gen_test
def asyncSetUp(self):
self.client_stream, src_stream = yield self.create_iostream_pair()
dest_stream, self.server_stream = yield self.create_iostream_pair()
server_state = ServerContext(
config={},
interceptor=mock.Mock(**{
"publish.return_value": None,
"request.return_value": None,
"response.return_value": None,
})
)
self.http_layer = Http2Layer(
server_state,
LayerContext(mode="socks",
src_stream=src_stream,
dest_stream=dest_stream))
def record_src_event(self, *args):
self.src_events.append(args)
def record_dest_event(self, *args):
self.dest_events.append(args)
def ignore_event(self, *args):
pass
@coroutine
def read_until_new_event(self, conn, events):
curr_count = len(events)
while curr_count == len(events):
yield conn.read_bytes()
@gen_test
def test_req_and_resp(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_response=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_response(
1, HttpResponse(headers=[(":status", "200"), ("aaa", "bbb")],
body=b"ccc"))
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
result = yield result_future
self.assertIsNotNone(result)
self.assertIsInstance(result, LayerContext)
self.assertEqual(len(self.src_events), 1)
stream_id, response = self.src_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(response.code, "200")
self.assertEqual(response.version, "HTTP/2")
self.assertEqual(
response.headers,
HttpHeaders([(":status", "200"),
("aaa", "bbb")]))
self.assertEqual(response.body, b"ccc")
self.assertEqual(len(self.dest_events), 1)
stream_id, request, _ = self.dest_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
@gen_test
def test_req_with_priority_updated(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]),
priority_weight=10,
priority_depends_on=0,
priority_exclusive=False)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
stream_id, request, priority_updated = self.dest_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
self.assertIsNotNone(priority_updated)
self.assertEqual(priority_updated.weight, 10)
self.assertEqual(priority_updated.exclusive, False)
self.assertEqual(priority_updated.depends_on, 0)
@gen_test
def test_push(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_response=self.record_src_event,
on_push=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_pushed_stream(1, 2, HttpRequest(
headers=[(":method", "GET"), (":path", "/resource")]))
yield self.read_until_new_event(self.client_conn, self.src_events)
self.server_conn.send_response(
2, HttpResponse(headers=[(":status", "200"), ("aaa", "bbb")],
body=b"ccc"))
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.src_events), 2)
stream_id, parent_stream_id, request = self.src_events[0]
self.assertEqual(stream_id, 2)
self.assertEqual(parent_stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/resource")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"),
(":path", "/resource")]))
stream_id, response = self.src_events[1]
self.assertEqual(stream_id, 2)
self.assertEqual(response.code, "200")
self.assertEqual(response.version, "HTTP/2")
self.assertEqual(
response.headers,
HttpHeaders([(":status", "200"),
("aaa", "bbb")]))
@gen_test
def test_window_updates(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_window_updates=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_window_updates=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_window_updates(0, 100)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
self.client_conn.send_window_updates(1, 200)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_window_updates(1, 300)
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
print self.src_events
self.assertEqual(len(self.src_events), 1)
self.assertEqual(self.src_events[0], (1, 300))
self.assertEqual(len(self.dest_events), 2)
self.assertEqual(self.dest_events[0], (0, 100))
self.assertEqual(self.dest_events[1], (1, 200))
@gen_test
def test_priority_updated(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_priority_updates=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
self.client_conn.send_priority_updates(1, 0, 10, False)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
self.assertEqual(self.dest_events[0], (1, 0, 10, False))
@gen_test
def test_reset(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_reset=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_request=self.record_dest_event,
on_reset=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_conn.send_reset(1, 0)
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_conn.send_request(
3, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_reset(3, 0)
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.src_events), 1)
self.assertEqual(self.src_events[0], (3, 0))
self.assertEqual(len(self.dest_events), 3) # NOTE: req, reset, req
self.assertEqual(self.dest_events[1], (1, 0))
@gen_test
def test_src_send_terminate(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_terminate=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_terminate()
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.dest_events), 1)
self.assertEqual(self.dest_events[0], (None, 0, 0))
@gen_test
def test_dest_send_terminate(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_terminate=self.record_src_event,
on_settings=self.record_src_event,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
# NOTE: because hyper-h2 will always send SettingsChanged when init
# Than client will receive two setting frame from destination and server
yield self.read_until_new_event(self.client_conn, self.src_events)
yield self.read_until_new_event(self.client_conn, self.src_events)
self.server_conn.send_terminate()
yield self.read_until_new_event(self.client_conn, self.src_events)
self.client_stream.close()
self.server_stream.close()
yield result_future
self.assertEqual(len(self.src_events), 3)
self.assertEqual(self.src_events[2], (None, 0, 0))
@gen_test
def test_safe_mapping_id(self):
self.client_conn = Connection(
self.client_stream, client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.assertEqual(
self.http_layer.safe_mapping_id(self.http_layer.src_to_dest_ids, 1), 0)
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.assertEqual(
self.http_layer.safe_mapping_id(self.http_layer.src_to_dest_ids, 1), 1)
self.client_stream.close()
self.server_stream.close()
yield result_future
@gen_test
def test_replay(self):
self.http_layer.context.mode = "replay"
self.client_conn = Connection(
self.client_stream, client_side=True,
on_unhandled=self.ignore_event)
self.server_conn = Connection(
self.server_stream, client_side=False,
on_request=self.record_dest_event,
on_unhandled=self.ignore_event)
result_future = self.http_layer.process_and_return_context()
self.client_conn.initiate_connection()
self.server_conn.initiate_connection()
self.client_conn.send_request(
1, HttpRequest(headers=[
(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
yield self.read_until_new_event(self.server_conn, self.dest_events)
self.server_conn.send_response(
1, HttpResponse(headers=[(":status", "200"), ("aaa", "bbb")],
body=b"ccc"))
result = yield result_future
self.assertIsNotNone(result)
self.assertIsInstance(result, LayerContext)
self.assertEqual(len(self.dest_events), 1)
stream_id, request, _ = self.dest_events[0]
self.assertEqual(stream_id, 1)
self.assertEqual(request.method, "GET")
self.assertEqual(request.path, "/")
self.assertEqual(request.version, "HTTP/2")
self.assertEqual(
request.headers,
HttpHeaders([(":method", "GET"),
(":path", "/"),
("aaa", "bbb")]))
def tearDown(self):
self.client_stream.close()
self.server_stream.close()
self.http_layer.src_stream.close()
self.http_layer.dest_stream.close()
def test_on_window_updates(self):
client_conn = Connection(
self.client_stream, client_side=True, on_unhandled=mock.Mock())
client_conn.initiate_connection()
client_conn.send_window_updates(
0, 100)
server_conn = Connection(
self.server_stream, client_side=False, on_settings=self.on_settings,
on_window_updates=self.on_window_updates)
server_conn.initiate_connection()
yield server_conn.read_bytes()
self.assertIsNotNone(self.window_updates)
self.assertEqual(self.window_updates, (0, 100))