def test_get_remaining_time(self):
"""get_remaining_time() decreases as the transaction prgresses."""
time = self.mocker.replace('time.time')
with self.mocker.order():
self.expect(time()).result(50)
self.expect(time()).result(100)
self.expect(time()).result(150)
self.mocker.replay()
timeout_tracer = StorageTimeoutTracer(max_time=75)
timer.start_transaction()
# 50 seconds have elapsed.
self.assertEqual(timeout_tracer.get_remaining_time(), 25)
# Another 50 seconds elapse. The remaining time is clamped at zero.
self.assertEqual(timeout_tracer.get_remaining_time(), 0)
def test_get_remaining_time(self):
"""get_remaining_time() decreases as the transaction prgresses."""
time = self.mocker.replace('time.time')
with self.mocker.order():
self.expect(time()).result(50)
self.expect(time()).result(100)
self.expect(time()).result(150)
self.mocker.replay()
timeout_tracer = StorageTimeoutTracer(max_time=75)
timer.start_transaction()
# 50 seconds have elapsed.
self.assertEqual(timeout_tracer.get_remaining_time(), 25)
# Another 50 seconds elapse. The remaining time is clamped at zero.
self.assertEqual(timeout_tracer.get_remaining_time(), 0)
def test_get_remaining_time_outside_transaction(self):
"""Outside of a transaction get_remaining_time() returns max_time."""
timeout_tracer = StorageTimeoutTracer(max_time=75)
# Outside of transaction, return max_time.
self.assertEqual(timeout_tracer.get_remaining_time(), 75)
def test_get_remaining_time_outside_transaction(self):
"""Outside of a transaction get_remaining_time() returns max_time."""
timeout_tracer = StorageTimeoutTracer(max_time=75)
# Outside of transaction, return max_time.
self.assertEqual(timeout_tracer.get_remaining_time(), 75)