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Improve robustness of the full_auto_calibrate test on PiCamera

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This commit is contained in:
Julian Stirling 2025-08-21 12:29:33 +01:00
parent 0a9b6be9bd
commit 4e5317291f
1 changed files with 6 additions and 1 deletions
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5
hardware-specific-tests/picamera2/test_calibration.py
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@ -1,6 +1,7 @@
"""Test data collection from the Raspberry Picamera.""" """Test data collection from the Raspberry Picamera."""
import tempfile import tempfile
from copy import deepcopy
from fastapi.testclient import TestClient from fastapi.testclient import TestClient
import pytest import pytest
@ -74,6 +75,8 @@ def test_get_tuning_algo(picamera_thing):
def test_calibration(picamera_thing, client): def test_calibration(picamera_thing, client):
"""Check that full auto calibrate completes and set the expected values.""" """Check that full auto calibrate completes and set the expected values."""
# Save copy of default tuning file for end of test
original_default = deepcopy(picamera_thing.default_tuning)
# Tuning should start the same as the server is loading with no settings. # Tuning should start the same as the server is loading with no settings.
assert picamera_thing.default_tuning == picamera_thing.tuning assert picamera_thing.default_tuning == picamera_thing.tuning
# lens_shading tables should be None when loaded on default tuning as it is # lens_shading tables should be None when loaded on default tuning as it is
@ -87,6 +90,8 @@ def test_calibration(picamera_thing, client):
# After calibration the tuning files should be different # After calibration the tuning files should be different
assert picamera_thing.default_tuning != picamera_thing.tuning assert picamera_thing.default_tuning != picamera_thing.tuning
# The default should be unchanged
assert picamera_thing.default_tuning == original_default
# Lens shading tables should no longer be None # Lens shading tables should no longer be None
assert picamera_thing.lens_shading_tables is not None assert picamera_thing.lens_shading_tables is not None
# There should be exactly one colour correction matrix # There should be exactly one colour correction matrix