asyncpg/tests/test_logging.py at master · MagicStack/asyncpg · GitHub

Name: asyncpg/tests/test_logging.py at master · MagicStack/asyncpg · GitHub
Rating: 4.9 (6896 reviews)
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importasyncio

fromasyncpgimport_testbaseastb
fromasyncpgimportexceptions


classLogCollector:
def__init__(self):
self.records= []

def__call__(self, record):
self.records.append(record)


classTestQueryLogging(tb.ConnectedTestCase):

asyncdeftest_logging_context(self):
queries=asyncio.Queue()

defquery_saver(record):
queries.put_nowait(record)

log=LogCollector()

withself.con.query_logger(query_saver):
self.assertEqual(len(self.con._query_loggers), 1)
awaitself.con.execute("SELECT 1")
withself.con.query_logger(log):
self.assertEqual(len(self.con._query_loggers), 2)
awaitself.con.execute("SELECT 2")

r1=awaitqueries.get()
r2=awaitqueries.get()
self.assertEqual(r1.query, "SELECT 1")
self.assertEqual(r2.query, "SELECT 2")
self.assertEqual(len(log.records), 1)
self.assertEqual(log.records[0].query, "SELECT 2")
self.assertEqual(len(self.con._query_loggers), 0)

asyncdeftest_error_logging(self):
log=LogCollector()
withself.con.query_logger(log):
withself.assertRaises(exceptions.UndefinedColumnError):
awaitself.con.execute("SELECT x")

awaitasyncio.sleep(0) # wait for logging
self.assertEqual(len(log.records), 1)
self.assertEqual(
type(log.records[0].exception),
exceptions.UndefinedColumnError
 )