|
| 1 | +import pytest |
| 2 | +from ophyd_async.testing import set_mock_value |
| 3 | + |
| 4 | +from dodal.devices.aperturescatterguard import ( |
| 5 | + AperturePosition, |
| 6 | + ApertureScatterguard, |
| 7 | + ApertureValue, |
| 8 | +) |
| 9 | +from dodal.devices.i04.beamsize import Beamsize |
| 10 | +from dodal.devices.i04.transfocator import Transfocator |
| 11 | +from tests.devices.conftest import set_to_position |
| 12 | + |
| 13 | + |
| 14 | +@pytest.mark.parametrize( |
| 15 | + "selected_aperture, aperture_signal_values, transfocator_sizes, expected_beamsize", |
| 16 | + [ |
| 17 | + (ApertureValue.SMALL, (1, 0, 0), (10.0, 10.0), (10.0, 10.0)), |
| 18 | + (ApertureValue.SMALL, (1, 0, 0), (30.0, 10.0), (20.0, 10.0)), |
| 19 | + (ApertureValue.SMALL, (1, 0, 0), (55.0, 30.0), (20.0, 20.0)), |
| 20 | + (ApertureValue.SMALL, (1, 0, 0), (70.0, 30.0), (20.0, 20.0)), |
| 21 | + (ApertureValue.SMALL, (1, 0, 0), (90.0, 55.0), (20.0, 20.0)), |
| 22 | + (ApertureValue.MEDIUM, (0, 1, 0), (10.0, 55.0), (10.0, 50.0)), |
| 23 | + (ApertureValue.MEDIUM, (0, 1, 0), (30.0, 70.0), (30.0, 50.0)), |
| 24 | + (ApertureValue.MEDIUM, (0, 1, 0), (55.0, 70.0), (50.0, 50.0)), |
| 25 | + (ApertureValue.MEDIUM, (0, 1, 0), (70.0, 90.0), (50.0, 50.0)), |
| 26 | + (ApertureValue.MEDIUM, (0, 1, 0), (90.0, 90.0), (50.0, 50.0)), |
| 27 | + (ApertureValue.LARGE, (0, 0, 1), (10.0, 90.0), (10.0, 90.0)), |
| 28 | + (ApertureValue.LARGE, (0, 0, 1), (30.0, 90.0), (30.0, 90.0)), |
| 29 | + (ApertureValue.LARGE, (0, 0, 1), (55.0, 70.0), (55.0, 70.0)), |
| 30 | + (ApertureValue.LARGE, (0, 0, 1), (70.0, 70.0), (70.0, 70.0)), |
| 31 | + (ApertureValue.LARGE, (0, 0, 1), (90.0, 55.0), (90.0, 55.0)), |
| 32 | + (ApertureValue.LARGE, (0, 0, 1), (120.0, 120.0), (100.0, 100.0)), |
| 33 | + (ApertureValue.OUT_OF_BEAM, (0, 0, 0), (120.0, 10.0), (0.0, 0.0)), |
| 34 | + (ApertureValue.OUT_OF_BEAM, (0, 0, 0), (10.0, 120.0), (0.0, 0.0)), |
| 35 | + (ApertureValue.PARKED, (0, 0, 0), (10.0, 10.0), (0.0, 0.0)), |
| 36 | + (ApertureValue.PARKED, (0, 0, 0), (120.0, 120.0), (0.0, 0.0)), |
| 37 | + ], |
| 38 | +) |
| 39 | +async def test_beamsize_gives_min_of_aperture_and_transfocator_width_and_height( |
| 40 | + selected_aperture: ApertureValue, |
| 41 | + aperture_signal_values: tuple[int, int, int], |
| 42 | + transfocator_sizes: tuple[float, float], |
| 43 | + expected_beamsize: tuple[float, float], |
| 44 | + fake_transfocator: Transfocator, |
| 45 | + ap_sg: ApertureScatterguard, |
| 46 | + aperture_positions: dict[ApertureValue, AperturePosition], |
| 47 | +): |
| 48 | + await set_to_position(ap_sg, aperture_positions[selected_aperture]) |
| 49 | + |
| 50 | + for i, signal in enumerate( |
| 51 | + (ap_sg.aperture.small, ap_sg.aperture.medium, ap_sg.aperture.large) |
| 52 | + ): |
| 53 | + set_mock_value(signal, aperture_signal_values[i]) |
| 54 | + set_mock_value(fake_transfocator.current_horizontal_size_rbv, transfocator_sizes[0]) |
| 55 | + set_mock_value(fake_transfocator.current_vertical_size_rbv, transfocator_sizes[1]) |
| 56 | + |
| 57 | + beamsize = Beamsize(transfocator=fake_transfocator, aperture_scatterguard=ap_sg) |
| 58 | + |
| 59 | + beamsize_x = await beamsize.x_um.get_value() |
| 60 | + beamsize_y = await beamsize.y_um.get_value() |
| 61 | + assert beamsize_x == expected_beamsize[0] |
| 62 | + assert beamsize_y == expected_beamsize[1] |
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