def test_timed_future_success():
future = TimedFuture()
assert future.get_timing() == (None, None)
expected_result = mock.sentinel.RESULT_VALUE
start_time, finish_time = expected_timing = (1.0, 2.0)
callback_results = []
callback = lambda future: callback_results.append(
(future.result(), future.get_timing()))
future.add_done_callback(callback)
with timestamp(start_time):
future.set_running_or_notify_cancel()
assert future.get_timing() == (start_time, None)
assert len(callback_results) == 0
with timestamp(finish_time):
future.set_result(expected_result)
assert future.get_timing() == expected_timing
assert len(callback_results) == 1
assert callback_results[0] == (expected_result, expected_timing)
def test_timed_future_success():
future = TimedFuture()
assert future.get_timing() == (None, None)
with timestamp(1.0):
future.set_running_or_notify_cancel()
assert future.get_timing() == (1.0, None)
with timestamp(2.0):
future.set_result(None)
assert future.get_timing() == (1.0, 2.0)
def test_timed_future_error():
future = TimedFuture()
assert future.get_timing() == (None, None)
with timestamp(1.0):
future.set_running_or_notify_cancel()
assert future.get_timing() == (1.0, None)
with timestamp(2.0):
future.set_exception(None)
assert future.get_timing() == (1.0, 2.0)
def test_timed_future_success():
future = TimedFuture()
assert future.get_timing() == (None, None)
with timestamp(1.0):
future.set_running_or_notify_cancel()
assert future.get_timing() == (1.0, None)
with timestamp(2.0):
future.set_result(None)
assert future.get_timing() == (1.0, 2.0)
with timestamp(3.0):
future.set_result(None)
assert future.get_timing() == (1.0, 3.0)
def test_timed_future_error():
future = TimedFuture()
assert future.get_timing() == (None, None)
with timestamp(1.0):
future.set_running_or_notify_cancel()
assert future.get_timing() == (1.0, None)
with timestamp(2.0):
future.set_exception(None)
assert future.get_timing() == (1.0, 2.0)
with timestamp(3.0):
future.set_exception(None)
assert future.get_timing() == (1.0, 3.0)
def test_time_is_not_overwritten_if_fail_to_set_result():
future = TimedFuture()
with timestamp(1.0):
future.set_running_or_notify_cancel()
future.set_result(1)
assert future.get_timing() == (1.0, 1.0)
from concurrent.futures import InvalidStateError
with timestamp(2.0):
try:
future.set_result(1)
except InvalidStateError:
pass
# If set_result fails, the time shouldn't be overwritten.
assert future.get_timing() == (1.0, 1.0)
def test_timed_future_cancel():
future = TimedFuture()
assert future.get_timing() == (None, None)
with timestamp(1.0):
future.cancel()
assert future.get_timing() == (None, 1.0)
with timestamp(1.5):
future.cancel()
assert future.get_timing() == (None, 1.0)
with timestamp(2.0):
future.set_running_or_notify_cancel()
assert future.get_timing() == (2.0, 1.0)
with pytest.raises(RuntimeError):
future.set_running_or_notify_cancel()
assert future.get_timing() == (2.0, 1.0)
def test_timed_future_cancel():
future = TimedFuture()
assert future.get_timing() == (None, None)
with timestamp(1.0):
future.cancel()
assert future.get_timing() == (None, 1.0)
with timestamp(1.5):
future.cancel()
assert future.get_timing() == (None, 1.0)
with timestamp(2.0):
future.set_running_or_notify_cancel()
assert future.get_timing() == (2.0, 1.0)
with pytest.raises(RuntimeError):
future.set_running_or_notify_cancel()
assert future.get_timing() == (2.0, 1.0)
def test_timed_future_error():
future = TimedFuture()
assert future.get_timing() == (None, None)
start_time, finish_time = expected_timing = (1.0, 2.0)
callback_timings = []
callback = lambda future: callback_timings.append(future.get_timing())
future.add_done_callback(callback)
with timestamp(start_time):
future.set_running_or_notify_cancel()
assert future.get_timing() == (start_time, None)
assert len(callback_timings) == 0
with timestamp(finish_time):
future.set_exception(None)
assert future.get_timing() == expected_timing
assert len(callback_timings) == 1
assert callback_timings[0] == expected_timing