def test_datarequest_elapsed_time_use_current_time(freezer):
data_request = _DataRequest(timeout=10)
freezer.move_to("2018-09-07 16:35:05")
assert data_request.elapsed_time() == 5
def test_datarequest_get_exception_when_ready():
exception = Exception()
data_request = _DataRequest(timeout=10)
data_request.exception = exception
assert data_request.exception == exception
def test_datarequest_create_at_use_current_time(freezer):
data_request = _DataRequest(timeout=10)
assert data_request._create_at == time.time()
def test_datarequest_exception_raise_notready_when_not_ready():
data_request = _DataRequest(timeout=10)
with pytest.raises(DataRequestNotReady):
data_request.exception
def test_datarequest_raise_exception_on_output_if_has_exception():
data_request = _DataRequest(timeout=10)
data_request.exception = ValueError()
with pytest.raises(ValueError):
data_request.output
def test_datarequest_set_ready_false_by_default():
data_request = _DataRequest(timeout=10)
assert data_request.ready is False
def test_datarequest_outout_raise_notready_when_not_ready():
data_request = _DataRequest(timeout=10)
with pytest.raises(DataRequestNotReady):
data_request.output
def test_datarequest_get_output_when_ready():
data_request = _DataRequest(timeout=10)
data_request.output = "output_data"
assert data_request.output == "output_data"
def test_datarequest_set_ready_true_when_output():
data_request = _DataRequest(timeout=10)
data_request.output = "output_data"
assert data_request.ready is True
def test_datarequest_exception_set_latency_time(freezer):
data_request = _DataRequest(timeout=5)
freezer.move_to("2018-09-07 16:35:00.200")
data_request.exception = Exception()
assert data_request.latency == pytest.approx(0.2)
def test_datarequest_output_set_latency_time(freezer):
data_request = _DataRequest(timeout=5)
freezer.move_to("2018-09-07 16:35:00.200")
data_request.output = "foo"
assert data_request.latency == pytest.approx(0.2)
def test_datarequest_latency_is_none_by_default():
data_request = _DataRequest(timeout=5)
assert data_request.latency is None
def test_datarequest_elapsed_time_is_in_s(freezer):
data_request = _DataRequest(timeout=5)
freezer.move_to("2018-09-07 16:35:00.200")
assert data_request.elapsed_time() == pytest.approx(0.2)
def test_datarequest_ttl_is_in_s(freezer):
data_request = _DataRequest(timeout=5)
freezer.move_to("2018-09-07 16:35:00.100")
assert data_request.ttl() == pytest.approx(4.9)
