def test_set_list_types():
collections_thrift = load_thrift_from_testdir("collections.thrift")
expected = ServiceEndpoint(
name="setsAndLists",
args=[
ThriftSpec(
field_id=1,
name="listOfDoubles",
type_info=TList(value_type=TDouble()),
required=False,
),
ThriftSpec(
field_id=2,
name="binarySet",
type_info=TSet(value_type=TString()),
required=False,
),
],
results=[
ThriftSpec(
field_id=0,
name="success",
type_info=TSet(value_type=TByte()),
required=False,
)
],
)
result = thrift_parser._parse_thrift_endpoint(
collections_thrift.__thrift_meta__["services"][0], "setsAndLists")
assert expected == result
def _parse_type(type_info):
try:
ttype_code, nested_type_info = type_info
except TypeError:
ttype_code = type_info
nested_type_info = None
ttype = TType._VALUES_TO_NAMES[ttype_code].lower()
if nested_type_info is None:
return _BASIC_TYPE_MAP[ttype]()
elif ttype == "list":
return TList(value_type=_parse_type(nested_type_info))
elif ttype == "set":
return TSet(value_type=_parse_type(nested_type_info))
elif ttype == "map":
key, value = nested_type_info
return TMap(key_type=_parse_type(key), value_type=_parse_type(value))
elif ttype == "struct":
return TStruct(
name=nested_type_info.__name__,
fields=[
_parse_arg(result)
for result in nested_type_info.thrift_spec.values()
],
)
# Its a basic type but has defined nested type info. its probably an enum
return TEnum(
name=nested_type_info.__name__,
names_to_values=nested_type_info._NAMES_TO_VALUES,
values_to_names=nested_type_info._VALUES_TO_NAMES,
)
def test_struct_type():
struct_thrift = load_thrift_from_testdir("structThrift.thrift")
my_int_struct = ThriftSpec(name="myIntStruct",
type_info=TI64(),
required=True)
my_other_struct = ThriftSpec(
name="myOtherStruct",
type_info=TStruct(
name="MyOtherStruct",
fields=[
ThriftSpec(name="id", type_info=TString(), required=True),
ThriftSpec(name="ints",
type_info=TList(value_type=TI64()),
required=True),
],
),
required=False,
)
expected = ServiceEndpoint(
name="getMyStruct",
args=[],
results=[
ThriftSpec(
name="success",
type_info=TStruct(name="MyStruct",
fields=[my_int_struct, my_other_struct]),
required=False,
)
],
)
result = thrift_parser._parse_thrift_endpoint(
struct_thrift.__thrift_meta__["services"][0], "getMyStruct")
assert expected == result
def test_super_nesting():
turducken_thrift = load_thrift_from_testdir("turducken.thrift")
dog_names_to_values = {"GOLDEN": 0, "CORGI": 1, "BASSET": 2}
dog_enum = TEnum(
name="DOG",
names_to_values=dog_names_to_values,
values_to_names={
value: key
for key, value in dog_names_to_values.items()
},
)
outer_value = TI64()
inner_value = TList(value_type=TString())
inner_key = TSet(value_type=TList(value_type=dog_enum))
outer_key = TMap(key_type=inner_key, value_type=inner_value)
map_field = TMap(key_type=outer_key, value_type=outer_value)
expected = ServiceEndpoint(
name="getTheStruct",
args=[],
results=[
ThriftSpec(
field_id=0,
name="success",
type_info=TStruct(
name="TheStruct",
fields=[
ThriftSpec(
field_id=1,
name="myInsaneStruct",
type_info=map_field,
required=True,
)
],
),
required=False,
)
],
)
assert expected == thrift_parser._parse_thrift_endpoint(
turducken_thrift.__thrift_meta__["services"][0], "getTheStruct")
def superhero_struct():
return TStruct(
name="super_hero",
fields=[
ThriftSpec(field_id=1,
name="name",
type_info=TString(),
required=True),
ThriftSpec(
field_id=2,
name="villains",
type_info=TList(value_type=TString()),
required=False,
),
],
)
def test_invalid_list():
assert TList(value_type=TString()).validate_arg(
set()) == ["Expected list but got set"]
assert TList(value_type=TString()).validate_arg(
[4]) == ["Index 0: Expected str but got int"]
def test_valid_list():
assert TList(value_type=TString()).validate_arg(["1", "2", "3"]) is None
assert TList(value_type=TString()).validate_arg([]) is None
assert (TList(value_type=TList(value_type=TI32())).validate_arg(
[[1, 2], [4, 4]]) is None)