def test_type_def():
# Given this test server:
server = TChannel(name='server')
@server.thrift.register(ThriftTest)
def testTypedef(request):
return request.body.thing
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='server',
thrift_module=ThriftTest,
hostport=server.hostport,
)
x = 0xffffffffffffff # 7 bytes of 0xff
resp = yield tchannel.thrift(
service.testTypedef(thing=x)
)
assert resp.headers == {}
assert resp.body == x
def test_void_with_headers():
# Given this test server:
server = TChannel(name='server')
@server.thrift.register(ThriftTest)
def testVoid(request):
assert request.headers == {'req': 'header'}
return Response(headers={'resp': 'header'})
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='server',
thrift_module=ThriftTest,
hostport=server.hostport,
)
resp = yield tchannel.thrift(
service.testVoid(),
headers={'req': 'header'},
)
assert resp.headers == {
'resp': 'header'
}
assert resp.body is None
def test_void():
# Given this test server:
server = TChannel(name='server')
@server.thrift.register(ThriftTest)
def testVoid(request):
pass
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='server',
thrift_module=ThriftTest,
hostport=server.hostport,
)
resp = yield tchannel.thrift(service.testVoid())
assert resp.headers == {}
assert resp.body is None
def test_enum():
# Given this test server:
server = TChannel(name='server')
@server.thrift.register(ThriftTest)
def testEnum(request):
return request.body.thing
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='server',
thrift_module=ThriftTest,
hostport=server.hostport,
)
x = ThriftTest.Numberz.FIVE
resp = yield tchannel.thrift(
service.testEnum(thing=x)
)
assert resp.headers == {}
assert resp.body == x
def test_map():
# Given this test server:
server = TChannel(name='server')
@server.thrift.register(ThriftTest)
def testMap(request):
return request.body.thing
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='server',
thrift_module=ThriftTest,
hostport=server.hostport,
)
x = {
0: 1,
1: 2,
2: 3,
3: 4,
-1: -2,
}
resp = yield tchannel.thrift(
service.testMap(thing=x)
)
assert resp.headers == {}
assert resp.body == x
def test_string_map():
# Given this test server:
server = TChannel(name='server')
@server.thrift.register(ThriftTest)
def testStringMap(request):
return request.body.thing
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='server',
thrift_module=ThriftTest,
hostport=server.hostport,
)
x = {
'hello': 'there',
'my': 'name',
'is': 'shirly',
}
resp = yield tchannel.thrift(
service.testStringMap(thing=x)
)
assert resp.headers == {}
assert resp.body == x
def test_struct():
# Given this test server:
server = TChannel(name='server')
@server.thrift.register(ThriftTest)
def testStruct(request):
assert request.body.thing.string_thing == 'req string'
return ThriftTest.Xtruct(
string_thing="resp string"
)
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='service',
thrift_module=ThriftTest,
hostport=server.hostport
)
resp = yield tchannel.thrift(
service.testStruct(ThriftTest.Xtruct("req string"))
)
# verify response
assert isinstance(resp, Response)
assert resp.headers == {}
assert resp.body == ThriftTest.Xtruct("resp string")
def test_binary():
# Given this test server:
server = TChannel(name='server')
@server.thrift.register(ThriftTest)
def testBinary(request):
return request.body.thing
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='server',
thrift_module=ThriftTest,
hostport=server.hostport,
)
resp = yield tchannel.thrift(
service.testBinary(
# this is ThriftTest.Xtruct(string_thing='hi')
'\x0c\x00\x00\x0b\x00\x01\x00\x00\x00\x0bhi\x00\x00'
)
)
assert resp.headers == {}
assert (
resp.body ==
'\x0c\x00\x00\x0b\x00\x01\x00\x00\x00\x0bhi\x00\x00'
)
def test_double():
# Given this test server:
server = TChannel(name='server')
@server.thrift.register(ThriftTest)
def testDouble(request):
return request.body.thing
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='server',
thrift_module=ThriftTest,
hostport=server.hostport,
)
resp = yield tchannel.thrift(
service.testDouble(-5.235098235)
)
assert resp.headers == {}
assert resp.body == -5.235098235
def test_oneway():
# Given this test server:
server = TChannel(name='server')
# TODO - server should raise same exception as client
with pytest.raises(AssertionError):
@server.thrift.register(ThriftTest)
def testOneway(request):
pass
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='server',
thrift_module=ThriftTest,
hostport=server.hostport,
)
with pytest.raises(OneWayNotSupportedError):
yield tchannel.thrift(service.testOneway(1))
def test_value_expected_but_none_returned_should_error(
server, service, ThriftTest, use_thriftrw_server
):
# Given this test server:
@server.thrift.register(ThriftTest)
def testString(request):
pass
# Make a call:
tchannel = TChannel(name='client')
if use_thriftrw_server:
# With thirftrw the client only sees an unexpected error because
# thriftrw always disallows None results for functions that return
# values.
exc = UnexpectedError
else:
exc = ValueExpectedError
with pytest.raises(exc) as exc_info:
yield tchannel.thrift(
service.testString('no return!?')
)
if not use_thriftrw_server:
assert 'Expected a value to be returned' in str(exc_info)
assert 'ThriftTest::testString' in str(exc_info)
def test_roundtrip(benchmark):
loop = ioloop.IOLoop.current()
server = TChannel('benchmark-server')
server.listen()
clients = [TChannel('benchmark-client') for _ in range(10)]
@server.thrift.register(service.KeyValue)
def getValue(request):
return 'bar'
def roundtrip():
@gen.coroutine
def doit():
futures = []
# 10 clients send 10 requests concurrently
for client in clients:
for _ in range(10):
futures.append(
client.thrift(
service.KeyValue.getValue("foo"),
hostport=server.hostport,
)
)
yield futures
return loop.run_sync(doit)
# Establish initial connection
roundtrip()
benchmark(roundtrip)
def test_client_connection_change_callback():
server = TChannel('server')
server.listen()
@server.raw.register
def hello(request):
return 'hi'
client = TChannel('client')
count = [0]
def test_cb(peer):
count[0] += 1
client._dep_tchannel.peers.get(
server.hostport)._on_conn_change_cb = test_cb
yield client.raw(
hostport=server.hostport,
body='work',
endpoint='hello',
service='server'
)
# 1: connection built, 1: sending request, 1: finish sending request
assert count[0] == 3
def test_call_response_should_contain_transport_headers(
server, service, ThriftTest
):
# Given this test server:
@server.thrift.register(ThriftTest)
def testString(request):
return request.body.thing
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.thrift(service.testString('hi'))
# verify response
assert isinstance(resp, Response)
assert resp.headers == {}
assert resp.body == 'hi'
# verify response transport headers
assert isinstance(resp.transport, TransportHeaders)
assert resp.transport.scheme == schemes.THRIFT
assert resp.transport.failure_domain is None
def keyvalue_server(io_loop, keyvalue, keyvalue_data):
server = TChannel(name='keyvalue')
server.listen()
@server.thrift.register(keyvalue.KeyValue)
def getItem(request):
assert request.service == 'keyvalue'
key = request.body.key
if key in keyvalue_data:
assert request.headers == {'expect': 'success'}
return keyvalue_data[key]
else:
assert request.headers == {'expect': 'failure'}
raise keyvalue.ItemDoesNotExist(key)
@server.json.register('putItem')
def json_put_item(request):
assert request.service == 'keyvalue'
assert request.timeout == 0.5
key = request.body['key']
value = request.body['value']
keyvalue_data[key] = value
return {'success': True}
return server
def test_map_map(server, service, ThriftTest):
# Given this test server:
map_map = {
-4: {
-4: -4,
-3: -3,
-2: -2,
-1: -1,
},
4: {
1: 1,
2: 2,
3: 3,
4: 4,
},
}
@server.thrift.register(ThriftTest)
def testMapMap(request):
return map_map
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.thrift(
service.testMapMap(1)
)
assert resp.headers == {}
assert resp.body == map_map
def test_second_service_blah_blah(
server, service, second_service, ThriftTest, SecondService
):
# Given this test server:
@server.thrift.register(ThriftTest)
def testString(request):
return request.body.thing
@server.thrift.register(SecondService)
def blahBlah(request):
pass
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.thrift(service.testString('thing'))
assert isinstance(resp, Response)
assert resp.headers == {}
assert resp.body == 'thing'
resp = yield tchannel.thrift(second_service.blahBlah())
assert isinstance(resp, Response)
assert resp.headers == {}
assert resp.body is None
def test_timeout_during_handshake_is_retried(timeout_server):
tchannel = TChannel(name='client', known_peers=[timeout_server])
# We want the client to look for other peers if an INIT times out rather
# than raising a timeout error so we expect a NoAvailablePeerError here.
with patch.object(connection, 'DEFAULT_INIT_TIMEOUT_SECS', 0.1):
with pytest.raises(errors.NoAvailablePeerError):
yield tchannel.raw(service='server', endpoint='endpoint')
def test_map(server, service, ThriftTest):
# Given this test server:
@server.thrift.register(ThriftTest)
def testMap(request):
return request.body.thing
# Make a call:
tchannel = TChannel(name='client')
x = {
0: 1,
1: 2,
2: 3,
3: 4,
-1: -2,
}
resp = yield tchannel.thrift(
service.testMap(thing=x)
)
assert resp.headers == {}
assert resp.body == x
def test_i32(server, service, ThriftTest):
# Given this test server:
@server.thrift.register(ThriftTest)
def testI32(request):
return request.body.thing
# Make a call:
tchannel = TChannel(name='client')
# case #1
resp = yield tchannel.thrift(
service.testI32(-1)
)
assert resp.headers == {}
assert resp.body == -1
# case #2
resp = yield tchannel.thrift(
service.testI32(1)
)
assert resp.headers == {}
assert resp.body == 1
def test_struct_with_headers(
server, service, ThriftTest, server_ttypes, client_ttypes
):
# Given this test server:
@server.thrift.register(ThriftTest)
def testStruct(request):
assert isinstance(request, Request)
assert request.headers == {'req': 'header'}
assert request.body.thing.string_thing == 'req string'
return Response(
server_ttypes.Xtruct(
string_thing="resp string"
),
headers={'resp': 'header'},
)
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.thrift(
service.testStruct(client_ttypes.Xtruct("req string")),
headers={'req': 'header'},
)
# verify response
assert isinstance(resp, Response)
assert resp.headers == {'resp': 'header'}
assert resp.body == client_ttypes.Xtruct("resp string")
def test_endpoint_can_return_just_body():
# Given this test server:
server = TChannel(name='server')
@server.register(scheme=schemes.RAW)
def endpoint(request):
return 'resp body'
server.listen()
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.call(
scheme=schemes.RAW,
service='server',
arg1='endpoint',
hostport=server.hostport,
)
# verify response
assert isinstance(resp, Response)
assert resp.headers == '' # TODO should be is None to match server
assert resp.body == 'resp body'
def test_headers_and_body_should_be_optional():
# Given this test server:
server = TChannel(name='server')
@server.register(scheme=schemes.RAW)
def endpoint(request):
# assert request.headers is None # TODO uncomment
# assert request.body is None # TODO uncomment
pass
server.listen()
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.call(
scheme=schemes.RAW,
service='server',
arg1='endpoint',
hostport=server.hostport,
)
# verify response
assert isinstance(resp, Response)
assert resp.headers == '' # TODO should be None to match server
assert resp.body == '' # TODO should be None to match server
def test_timeout_during_handshake_is_retried(timeout_server):
tchannel = TChannel(name='client', known_peers=[timeout_server])
# We want the client to look for other peers if an INIT times out rather
# than raising a timeout error so we expect a NoAvailablePeerError here.
with patch.object(connection, 'DEFAULT_INIT_TIMEOUT_SECS', 0.1):
with pytest.raises(errors.NoAvailablePeerError):
yield tchannel.raw(service='server', endpoint='endpoint')
def proxy_server(keyvalue_server):
server = TChannel(name='keyvalue-proxy')
server.listen()
# The client that the proxy uses to make requests should be a different
# TChannel. That's because TChannel treats all peers (incoming and
# outgoing) as the same. So, if the server receives a request and then
# uses the same channel to make the request, there's a chance that it gets
# forwarded back to the peer that originally made the request.
#
# This is desirable behavior because we do want to treat all Hyperbahn
# nodes as equal.
proxy_server_client = TChannel(
name='proxy-client', known_peers=[keyvalue_server.hostport],
)
@server.register(TChannel.FALLBACK)
@gen.coroutine
def handler(request):
response = yield proxy_server_client.call(
scheme=request.transport.scheme,
service=request.service,
arg1=request.endpoint,
arg2=request.headers,
arg3=request.body,
timeout=request.timeout / 2,
retry_on=request.transport.retry_flags,
retry_limit=0,
shard_key=request.transport.shard_key,
routing_delegate=request.transport.routing_delegate,
)
raise gen.Return(response)
return server
def test_advertise_is_retryable(router_file):
from tchannel.tornado.response import Response as TornadoResponse
def new_advertise(*args, **kwargs):
f = gen.Future()
f.set_result(
TornadoResponse(
argstreams=[closed_stream(b'{}') for i in range(3)], ))
return f
tchannel = TChannel(name='client')
with patch('tchannel.tornado.TChannel.advertise',
autospec=True) as mock_advertise:
f = gen.Future()
f.set_exception(Exception('great sadness'))
mock_advertise.return_value = f
with pytest.raises(Exception) as e:
yield tchannel.advertise(router_file=router_file)
assert 'great sadness' in str(e)
assert mock_advertise.call_count == 1
mock_advertise.side_effect = new_advertise
yield tchannel.advertise(router_file=router_file)
yield tchannel.advertise(router_file=router_file)
yield tchannel.advertise(router_file=router_file)
yield tchannel.advertise(router_file=router_file)
assert mock_advertise.call_count == 2
def test_exception(server, service, ThriftTest, server_ttypes, client_ttypes):
# Given this test server:
@server.thrift.register(ThriftTest)
def testException(request):
if request.body.arg == 'Xception':
raise server_ttypes.Xception(errorCode=1001,
message=request.body.arg)
elif request.body.arg == 'TException':
# TODO - what to raise here? We dont want dep on Thrift
# so we don't have thrift.TException available to us...
raise Exception()
# Make a call:
tchannel = TChannel(name='client')
# case #1
with pytest.raises(client_ttypes.Xception) as e:
yield tchannel.thrift(service.testException(arg='Xception'))
assert e.value.errorCode == 1001
assert e.value.message == 'Xception'
# case #2
with pytest.raises(UnexpectedError):
yield tchannel.thrift(service.testException(arg='TException'))
# case #3
resp = yield tchannel.thrift(service.testException(arg='something else'))
assert isinstance(resp, Response)
assert resp.headers == {}
assert resp.body is None
def test_nest(server, service, ThriftTest, client_ttypes):
# Given this test server:
@server.thrift.register(ThriftTest)
def testNest(request):
return request.body.thing
# Make a call:
tchannel = TChannel(name='client')
xstruct = client_ttypes.Xtruct(
string_thing='hi',
byte_thing=1,
i32_thing=-1,
i64_thing=-34359738368,
)
xstruct2 = client_ttypes.Xtruct2(
byte_thing=1,
struct_thing=xstruct,
i32_thing=1,
)
resp = yield tchannel.thrift(
service.testNest(thing=xstruct2)
)
assert resp.headers == {}
assert resp.body == xstruct2
def test_inbound_will_call_listen_on_tchannel():
tchannel = TChannel('yaboi')
assert not tchannel.is_listening()
inbound = TChannelInbound(tchannel)
inbound.start(None)
assert tchannel.is_listening()
def test_error_trace():
tchannel = TChannel('test')
class ErrorEventHook(EventHook):
def __init__(self):
self.request_trace = None
self.error_trace = None
def before_receive_request(self, request):
self.request_trace = request.tracing
def after_send_error(self, error):
self.error_trace = error.tracing
hook = ErrorEventHook()
tchannel.hooks.register(hook)
tchannel.listen()
with pytest.raises(BadRequestError):
yield tchannel.call(
scheme=schemes.RAW,
service='test',
arg1='endpoint',
hostport=tchannel.hostport,
timeout=0.02,
)
assert hook.error_trace
assert hook.request_trace
assert hook.error_trace == hook.request_trace
def test_local_timeout_unconsumed_message():
"""Verify that if the client has a local timeout and the server eventually
sends the message, the client does not log an "Unconsumed message"
warning.
"""
server = TChannel('server')
@server.raw.register('hello')
@gen.coroutine
def hello(request):
yield gen.sleep(0.07)
raise gen.Return('eventual response')
server.listen()
client = TChannel('client')
with pytest.raises(TimeoutError):
yield client.raw(
'server', 'hello', 'world',
timeout=0.05, hostport=server.hostport,
# The server will take 70 milliseconds but we allow at most 50.
)
# Wait for the server to send the late response and make sure it doesn't
# log a warning.
with mock.patch.object(connection.log, 'warn') as mock_warn: # :(
yield gen.sleep(0.03)
assert mock_warn.call_count == 0
def test_advertise_is_retryable(router_file):
from tchannel.tornado.response import Response as TornadoResponse
def new_advertise(*args, **kwargs):
f = gen.Future()
f.set_result(TornadoResponse(
argstreams=[closed_stream(b'{}') for i in range(3)],
))
return f
tchannel = TChannel(name='client')
with patch(
'tchannel.tornado.TChannel.advertise', autospec=True
) as mock_advertise:
f = gen.Future()
f.set_exception(Exception('great sadness'))
mock_advertise.return_value = f
with pytest.raises(Exception) as e:
yield tchannel.advertise(router_file=router_file)
assert 'great sadness' in str(e)
assert mock_advertise.call_count == 1
mock_advertise.side_effect = new_advertise
yield tchannel.advertise(router_file=router_file)
yield tchannel.advertise(router_file=router_file)
yield tchannel.advertise(router_file=router_file)
yield tchannel.advertise(router_file=router_file)
assert mock_advertise.call_count == 2
def test_roundtrip(benchmark):
loop = ioloop.IOLoop.current()
server = TChannel('benchmark-server')
server.listen()
clients = [TChannel('benchmark-client') for _ in range(10)]
@server.thrift.register(service.KeyValue)
def getValue(request):
return 'bar'
def roundtrip():
@gen.coroutine
def doit():
futures = []
# 10 clients send 10 requests concurrently
for client in clients:
for _ in range(10):
futures.append(
client.thrift(
service.KeyValue.getValue("foo"),
hostport=server.hostport,
))
yield futures
return loop.run_sync(doit)
# Establish initial connection
roundtrip()
benchmark(roundtrip)
def test_second_service_blah_blah(
server, service, second_service, ThriftTest, SecondService
):
# Given this test server:
@server.thrift.register(ThriftTest)
def testString(request):
return request.body.thing
@server.thrift.register(SecondService)
def blahBlah(request):
pass
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.thrift(service.testString('thing'))
assert isinstance(resp, Response)
assert resp.headers == {}
assert resp.body == 'thing'
resp = yield tchannel.thrift(second_service.blahBlah())
assert isinstance(resp, Response)
assert resp.headers == {}
assert resp.body is None
def test_call_response_should_contain_transport_headers(
server, service, ThriftTest
):
# Given this test server:
@server.thrift.register(ThriftTest)
def testString(request):
return request.body.thing
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.thrift(service.testString('hi'))
# verify response
assert isinstance(resp, Response)
assert resp.headers == {}
assert resp.body == 'hi'
# verify response transport headers
assert isinstance(resp.transport, TransportHeaders)
assert resp.transport.scheme == schemes.THRIFT
assert resp.transport.failure_domain is None
def test_map(server, service, ThriftTest):
# Given this test server:
@server.thrift.register(ThriftTest)
def testMap(request):
return request.body.thing
# Make a call:
tchannel = TChannel(name='client')
x = {
0: 1,
1: 2,
2: 3,
3: 4,
-1: -2,
}
resp = yield tchannel.thrift(
service.testMap(thing=x)
)
assert resp.headers == {}
assert resp.body == x
def test_map_map(server, service, ThriftTest):
# Given this test server:
map_map = {
-4: {
-4: -4,
-3: -3,
-2: -2,
-1: -1,
},
4: {
1: 1,
2: 2,
3: 3,
4: 4,
},
}
@server.thrift.register(ThriftTest)
def testMapMap(request):
return map_map
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.thrift(
service.testMapMap(1)
)
assert resp.headers == {}
assert resp.body == map_map
def test_nest(server, service, ThriftTest, client_ttypes):
# Given this test server:
@server.thrift.register(ThriftTest)
def testNest(request):
return request.body.thing
# Make a call:
tchannel = TChannel(name='client')
xstruct = client_ttypes.Xtruct(
string_thing='hi',
byte_thing=1,
i32_thing=-1,
i64_thing=-34359738368,
)
xstruct2 = client_ttypes.Xtruct2(
byte_thing=1,
struct_thing=xstruct,
i32_thing=1,
)
resp = yield tchannel.thrift(
service.testNest(thing=xstruct2)
)
assert resp.headers == {}
assert resp.body == xstruct2
def test_struct_with_headers(
server, service, ThriftTest, server_ttypes, client_ttypes
):
# Given this test server:
@server.thrift.register(ThriftTest)
def testStruct(request):
assert isinstance(request, Request)
assert request.headers == {'req': 'header'}
assert request.body.thing.string_thing == 'req string'
return Response(
server_ttypes.Xtruct(
string_thing="resp string"
),
headers={'resp': 'header'},
)
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.thrift(
service.testStruct(client_ttypes.Xtruct("req string")),
headers={'req': 'header'},
)
# verify response
assert isinstance(resp, Response)
assert resp.headers == {'resp': 'header'}
assert resp.body == client_ttypes.Xtruct("resp string")
def test_i32(server, service, ThriftTest):
# Given this test server:
@server.thrift.register(ThriftTest)
def testI32(request):
return request.body.thing
# Make a call:
tchannel = TChannel(name='client')
# case #1
resp = yield tchannel.thrift(
service.testI32(-1)
)
assert resp.headers == {}
assert resp.body == -1
# case #2
resp = yield tchannel.thrift(
service.testI32(1)
)
assert resp.headers == {}
assert resp.body == 1
def test_endpoint_can_return_just_body():
# Given this test server:
server = TChannel(name='server')
@server.json.register
def endpoint(request):
return {'resp': 'body'}
server.listen()
# Make a call:
tchannel = TChannel(name='client')
resp = yield tchannel.json(
service='server',
endpoint='endpoint',
hostport=server.hostport,
)
# verify response
assert isinstance(resp, Response)
assert resp.body == {'resp': 'body'}
def test_parse_host_port():
tchannel = TChannel('test')
tchannel.listen()
tracer = TChannelZipkinTracer(tchannel)
host_span = tracer.parse_host_port()
assert tchannel.hostport == "%s:%d" % (host_span.ipv4, host_span.port)
assert tchannel.name == host_span.service_name
def test_hostport_gets_set():
tchannel = TChannel(name='holler')
tchannel.listen()
host, port = tchannel.hostport.split(':')
assert tchannel.host == host
assert tchannel.port == int(port)
def test_advertise_should_raise_on_invalid_router_file():
tchannel = TChannel(name='client')
with pytest.raises(IOError):
yield tchannel.advertise(router_file='?~~lala')
with pytest.raises(ValueError):
yield tchannel.advertise(routers='lala', router_file='?~~lala')
def test_endpoint_not_found(mock_server):
tchannel = TChannel(name='test')
with pytest.raises(BadRequestError):
yield tchannel.raw(
service='test-server',
endpoint='fooo',
hostport=mock_server.hostport,
)
def test_headers_should_be_a_map_of_strings(headers, service):
tchannel = TChannel('client')
with pytest.raises(ValueError):
yield tchannel.thrift(
request=service.testString('howdy'),
headers=headers,
)
def test_headers_should_be_a_map_of_strings(headers):
tchannel = TChannel('client')
with pytest.raises(ValueError):
yield tchannel.thrift(
request=mock.MagicMock(),
headers=headers,
)
def test_get_rank_with_imcoming():
server = TChannel('server')
server.listen()
connection = yield TornadoConnection.outgoing(server.hostport)
connection.direction = INCOMING
peer = Peer(TChannel('test'), '10.10.101.21:230')
calculator = PreferIncomingCalculator()
peer.register_incoming_conn(connection)
assert sys.maxint != calculator.get_rank(peer)
def test_get_rank_with_outgoing():
server = TChannel('server')
server.listen()
connection = yield TornadoConnection.outgoing(server.hostport)
peer = Peer(TChannel('test'), '10.10.101.21:230')
calculator = PreferIncomingCalculator()
peer.register_outgoing_conn(connection)
assert PreferIncomingCalculator.TIERS[1] == calculator.get_rank(peer)
def test_init_req_header():
with mock.patch.object(
TornadoConnection,
'_extract_handshake_headers',
side_effect=verify_init_header,
) as mock_extract:
mock_extract.return_value = None
server = TChannel('test_server')
server.listen()
yield TornadoConnection.outgoing(server.hostport)
def test_tcurl_health():
server = TChannel(name='server')
server.listen()
response = yield main([
'-s', 'server',
'--host', server.hostport,
'--health',
])
assert response.body.ok
def test_close_callback_is_called():
server = TChannel('server')
server.listen()
close_cb = mock.Mock()
conn = yield StreamConnection.outgoing(server.hostport,
tchannel=mock.MagicMock())
conn.set_close_callback(close_cb)
conn.close()
close_cb.assert_called_once_with()
def __init__(self, port=None, timeout=None):
port = port or 0
self.tchannel = TChannel(
name='test',
hostport="localhost:%s" % str(port),
)
self.timeout = timeout or self.TIMEOUT
self.thread = None
self.ready = False
self.io_loop = None
def run():
app_name = 'keyvalue-client'
tchannel = TChannel(app_name)
KeyValueClient.setValue("foo", "Hello, world!"),
yield tchannel.thrift(KeyValueClient.setValue("foo", "Hello, world!"), )
response = yield tchannel.thrift(KeyValueClient.getValue("foo"), )
print response.body
def test_close_callback_is_called():
server = TChannel('server')
server.listen()
cb_future = tornado.gen.Future()
conn = yield connection.StreamConnection.outgoing(
server.hostport, tchannel=mock.MagicMock())
conn.set_close_callback(lambda: cb_future.set_result(True))
conn.close()
assert (yield cb_future)
def test_i32():
# Given this test server:
server = TChannel(name='server')
@server.thrift.register(ThriftTest)
def testI32(request):
return request.body.thing
server.listen()
# Make a call:
tchannel = TChannel(name='client')
service = thrift_request_builder(
service='server',
thrift_module=ThriftTest,
hostport=server.hostport,
)
# case #1
resp = yield tchannel.thrift(service.testI32(-1))
assert resp.headers == {}
assert resp.body == -1
# case #2
resp = yield tchannel.thrift(service.testI32(1))
assert resp.headers == {}
assert resp.body == 1
def test_timeout_should_raise_timeout_error():
# Given this test server:
server = TChannel(name='server')
@server.register(scheme=schemes.RAW)
@gen.coroutine
def endpoint(request):
yield gen.sleep(0.05)
raise gen.Return('hello')
server.listen()
# Make a call:
tchannel = TChannel(name='client')
# timeout is less than server, should timeout
with pytest.raises(TimeoutError):
yield tchannel.call(
scheme=schemes.RAW,
service='server',
arg1='endpoint',
hostport=server.hostport,
timeout=0.02,
)
# timeout is more than server, should not timeout
yield tchannel.raw(
service='server',
endpoint='endpoint',
hostport=server.hostport,
timeout=0.1,
)