openflexure-microscope-server/tests/unit_tests/test_illumination.py
2026-02-11 16:11:39 +00:00

58 lines
1.9 KiB
Python

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