def test_deprecated_build_handler():
def call(treq, tres):
assert treq.transport.headers == {
'as': 'thrift', 'cn': 'test_caller'
}
tres.write_header('foo', 'baar')
return "world"
response_header = InMemStream()
response_body = InMemStream()
req = Request(
argstreams=[
InMemStream('hello'),
InMemStream('\00\00'), # no headers
InMemStream('\00'), # empty struct
],
serializer=ThriftSerializer(FakeResult),
headers={'cn': 'test_caller', 'as': 'thrift'},
)
req.close_argstreams()
res = Response(
argstreams=[
InMemStream(),
response_header,
response_body,
],
serializer=ThriftSerializer(FakeResult),
)
handler = deprecated_build_handler(FakeResult, call)
yield handler(req, res)
serialized_headers = yield response_header.read()
assert serialized_headers == bytearray(
[
0x00, 0x01, # num headers = 1
0x00, 0x03, # strlen('foo') = 3
] + list('foo') + [
0x00, 0x04, # strlen('baar') = 4
] + list('baar')
)
serialized_body = yield response_body.read()
assert serialized_body == bytearray([
0x0b, # field type = TType.STRING
0x00, 0x00, # field ID = 0
0x00, 0x00, 0x00, 0x05, # string length = 5
] + list("world") + [
0x00, # end struct
])
assert 0 == res.status_code
def test_deprecated_build_handler():
def call(treq, tres):
assert treq.transport.headers == {
'as': 'thrift', 'cn': 'test_caller'
}
tres.write_header('foo', 'baar')
return "world"
response_header = InMemStream()
response_body = InMemStream()
req = Request(
argstreams=[
InMemStream('hello'),
InMemStream('\00\00'), # no headers
InMemStream('\00'), # empty struct
],
serializer=ThriftSerializer(FakeResult),
headers={'cn': 'test_caller', 'as': 'thrift'},
)
req.close_argstreams()
res = Response(
argstreams=[
InMemStream(),
response_header,
response_body,
],
serializer=ThriftSerializer(FakeResult),
)
handler = deprecated_build_handler(FakeResult, call)
yield handler(req, res)
serialized_headers = yield response_header.read()
assert serialized_headers == bytearray(
[
0x00, 0x01, # num headers = 1
0x00, 0x03, # strlen('foo') = 3
] + list('foo') + [
0x00, 0x04, # strlen('baar') = 4
] + list('baar')
)
serialized_body = yield response_body.read()
assert serialized_body == bytearray([
0x0b, # field type = TType.STRING
0x00, 0x00, # field ID = 0
0x00, 0x00, 0x00, 0x05, # string length = 5
] + list("world") + [
0x00, # end struct
])
assert 0 == res.status_code
def test_deprecated_build_handler_exception():
def call(treq, tres):
raise FakeException('fail')
response_body = mock.Mock(spec=InMemStream)
req = Request(
argstreams=[
InMemStream('hello'),
InMemStream('\00\00'), # no headers
InMemStream('\00'), # empty struct
],
serializer=ThriftSerializer(FakeResult),
)
req.close_argstreams()
res = Response(
argstreams=[
InMemStream(),
InMemStream(),
response_body,
],
serializer=ThriftSerializer(FakeResult),
)
handler = deprecated_build_handler(FakeResult, call)
yield handler(req, res)
response_body.write.assert_called_once_with(
bytearray([
0x0c, # field type = TType.STRUCT
0x00,
0x01, # field ID = 1
0x0b, # field type = TType.STRING
0x00,
0x01, # field ID = 1
0x00,
0x00,
0x00,
0x04, # string length = 5
] + list(b"fail") + [
0x00, # end exception struct
0x00, # end response struct
]))
assert 1 == res.status_code
def test_deprecated_build_handler_exception():
def call(treq, tres):
raise FakeException('fail')
response_body = mock.Mock(spec=InMemStream)
req = Request(
argstreams=[
InMemStream('hello'),
InMemStream('\00\00'), # no headers
InMemStream('\00'), # empty struct
],
serializer=ThriftSerializer(FakeResult),
)
req.close_argstreams()
res = Response(
argstreams=[
InMemStream(),
InMemStream(),
response_body,
],
serializer=ThriftSerializer(FakeResult),
)
handler = deprecated_build_handler(FakeResult, call)
yield handler(req, res)
response_body.write.assert_called_once_with(
bytearray([
0x0c, # field type = TType.STRUCT
0x00, 0x01, # field ID = 1
0x0b, # field type = TType.STRING
0x00, 0x01, # field ID = 1
0x00, 0x00, 0x00, 0x04, # string length = 5
] + list("fail") + [
0x00, # end exception struct
0x00, # end response struct
])
)
assert 1 == res.status_code
