def test_try_shared_variation(self):
lock = dblocks.DatabaseXactLock(random_objid())
self.assertThat(lock.TRY.SHARED, Equals(lock))
self.assertDocTestMatches(
"SELECT pg_try_advisory_xact_lock_shared(...)",
capture_queries_while_holding_lock(lock.TRY.SHARED),
)
def test_plain_variation(self):
lock = dblocks.DatabaseXactLock(random_objid())
self.assertDocTestMatches("SELECT pg_advisory_xact_lock(...)",
capture_queries_while_holding_lock(lock))
def make_lock(self, objid):
return dblocks.DatabaseXactLock(objid, mode=self.mode)