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import datetime
import aristaproto
from tests.output_aristaproto.oneof_default_value_serialization import (
Message,
NestedMessage,
Test,
)
def assert_round_trip_serialization_works(message: Test) -> None:
assert aristaproto.which_one_of(message, "value_type") == aristaproto.which_one_of(
Test().from_json(message.to_json()), "value_type"
)
def test_oneof_default_value_serialization_works_for_all_values():
"""
Serialization from message with oneof set to default -> JSON -> message should keep
default value field intact.
"""
test_cases = [
Test(bool_value=False),
Test(int64_value=0),
Test(
timestamp_value=datetime.datetime(
year=1970,
month=1,
day=1,
hour=0,
minute=0,
tzinfo=datetime.timezone.utc,
)
),
Test(duration_value=datetime.timedelta(0)),
Test(wrapped_message_value=Message(value=0)),
# NOTE: Do NOT use aristaproto.BoolValue here, it will cause JSON serialization
# errors.
# TODO: Do we want to allow use of BoolValue directly within a wrapped field or
# should we simply hard fail here?
Test(wrapped_bool_value=False),
]
for message in test_cases:
assert_round_trip_serialization_works(message)
def test_oneof_no_default_values_passed():
message = Test()
assert (
aristaproto.which_one_of(message, "value_type")
== aristaproto.which_one_of(Test().from_json(message.to_json()), "value_type")
== ("", None)
)
def test_oneof_nested_oneof_messages_are_serialized_with_defaults():
"""
Nested messages with oneofs should also be handled
"""
message = Test(
wrapped_nested_message_value=NestedMessage(
id=0, wrapped_message_value=Message(value=0)
)
)
assert (
aristaproto.which_one_of(message, "value_type")
== aristaproto.which_one_of(Test().from_json(message.to_json()), "value_type")
== (
"wrapped_nested_message_value",
NestedMessage(id=0, wrapped_message_value=Message(value=0)),
)
)
|
