def test_tracing_output():
msg_header = MessageHeader(session_id=5,
packet_count=3,
payload_length=500,
varpartsize=500,
num_segments=1,
packet_options=0)
request = RequestMessage(session_id=msg_header.session_id,
packet_count=msg_header.packet_count,
segments=RequestSegment(
message_types.EXECUTE,
Command('select * from dummy')),
header=msg_header)
pyhdb.tracing = True
try:
trace_msg = trace(request)
finally:
pyhdb.tracing = False
assert trace_msg == TRACE_MSG
