def wrapper(*args, **kwargs):
request = kwargs["request"]
qapp = request.getfixturevalue("qapp")
qtbot = request.getfixturevalue("qtbot")
test_outcomes_sentinel = qtrio.Outcomes(
qt=outcome.Value(0), trio=outcome.Value(29),
)
test_outcomes = test_outcomes_sentinel
def done_callback(outcomes):
nonlocal test_outcomes
test_outcomes = outcomes
runner = qtrio._core.Runner(
application=qapp,
done_callback=done_callback,
quit_application=False,
timeout=timeout,
)
runner.run(
functools.partial(test_function, **kwargs),
*args,
execute_application=False,
)
# TODO: probably increases runtime of fast tests a lot due to polling
qtbot.wait_until(
lambda: test_outcomes is not test_outcomes_sentinel, timeout=3.14e8
)
test_outcomes.unwrap()
def test_outcomes_unwrap_raises_qt_error_over_trio_none():
"""Unwrapping an Outcomes prioritizes a Qt error over a Trio None."""
class LocalUniqueException(Exception):
pass
this_outcome = qtrio.Outcomes(qt=outcome.Error(LocalUniqueException()))
with pytest.raises(LocalUniqueException):
this_outcome.unwrap()
def test_outcomes_unwrap_raises_trio_error_over_qt_value():
"""Unwrapping an Outcomes prioritizes a Trio error over a Qt value."""
class LocalUniqueException(Exception):
pass
this_outcome = qtrio.Outcomes(
qt=outcome.Value(9), trio=outcome.Error(LocalUniqueException()),
)
with pytest.raises(LocalUniqueException):
this_outcome.unwrap()
def test_outcomes_unwrap_returns_qt_value_over_trio_none():
"""Unwrapping an Outcomes prioritizes a Qt value over a Trio None."""
this_outcome = qtrio.Outcomes(qt=outcome.Value(3))
result = this_outcome.unwrap()
assert result == 3
def test_outcomes_unwrap_none():
"""Unwrapping an empty Outcomes raises NoOutcomesError."""
this_outcome = qtrio.Outcomes()
with pytest.raises(qtrio.NoOutcomesError):
this_outcome.unwrap()
