58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
"""Tests for the Illumination thing."""
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import pytest
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from labthings_fastapi.testing import create_thing_without_server
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from openflexure_microscope_server.things.illumination import (
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SangaIllumination,
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SimulatorIllumination,
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)
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@pytest.fixture
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def sanga_mock_stage():
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"""Return a SangaIllumination with a mocked stage."""
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return create_thing_without_server(SangaIllumination, mock_all_slots=True)
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@pytest.fixture
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def sim_mock_cam():
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"""Return a SimulatorIllumination with a mocked camera."""
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return create_thing_without_server(SimulatorIllumination, mock_all_slots=True)
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def test_sanga_flash_calls_led(sanga_mock_stage):
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"""Test that flashing calls set_led with correct parameters."""
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number_of_flashes = 3
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dt = 0.01 # tiny sleep for test speed
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sanga_mock_stage.flash(number_of_flashes=number_of_flashes, dt=dt)
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# Each flash calls set_led False then True
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assert sanga_mock_stage._stage.set_led.call_count == 2 * number_of_flashes
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# Check that False and True are alternating when sent to _stage.set_led
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calls = sanga_mock_stage._stage.set_led.call_args_list
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expected_sequence = [False, True] * number_of_flashes
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for call, expected in zip(calls, expected_sequence, strict=True):
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args, kwargs = call
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assert args[0] == expected
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def test_sim_flash_calls_led(sim_mock_cam):
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"""Test that simulator flash calls set_led correctly."""
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number_of_flashes = 2
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dt = 0.01
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sim_mock_cam.flash(number_of_flashes=number_of_flashes, dt=dt)
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# Each flash calls set_led False then True
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assert sim_mock_cam._cam.set_led.call_count == 2 * number_of_flashes
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# Check that False and True are alternating when sent to _cam.set_led
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calls = sim_mock_cam._cam.set_led.call_args_list
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expected_sequence = [False, True] * number_of_flashes
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for call, expected in zip(calls, expected_sequence, strict=True):
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args, kwargs = call
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assert args[0] == expected
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