def test_event_metadata_is_none_or_empty():
event = jsonrpc.Event(
data=jsonrpc.EventData(metadata=None, ),
sequence_number=32,
)
assert txnmetadata.refund_metadata_from_event(event) == b""
event = jsonrpc.Event(
data=jsonrpc.EventData(metadata="", ),
sequence_number=32,
)
assert txnmetadata.refund_metadata_from_event(event) == b""
def test_event_metadata_is_not_bcs_string():
event = jsonrpc.Event(
data=jsonrpc.EventData(metadata="1111122222", ),
sequence_number=32,
)
with pytest.raises(txnmetadata.InvalidEventMetadataForRefundError):
txnmetadata.refund_metadata_from_event(event)
def test_refund_metadata_from_event_that_has_from_subaddress():
from_sub_address = "8f8b82153010a1bd"
reference_event_seq = 324
metadata = txnmetadata.general_metadata(
utils.sub_address(from_sub_address))
event = jsonrpc.Event(
data=jsonrpc.EventData(metadata=metadata.hex(), ),
sequence_number=reference_event_seq,
)
ret = txnmetadata.refund_metadata_from_event(event)
assert ret is not None
gm = diem_types.Metadata__GeneralMetadata.bcs_deserialize(ret)
assert gm is not None
assert gm.value.value.from_subaddress is None
assert gm.value.value.to_subaddress.hex() == from_sub_address
assert int(gm.value.value.referenced_event) == reference_event_seq
