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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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7
hardware-specific-tests/picamera2/test_calibration.py
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@ -1,6 +1,7 @@
"""Test data collection from the Raspberry Picamera."""
import tempfile
from copy import deepcopy
from fastapi.testclient import TestClient
import pytest
@ -74,6 +75,8 @@ def test_get_tuning_algo(picamera_thing):
def test_calibration(picamera_thing, client):
"""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.
assert picamera_thing.default_tuning == picamera_thing.tuning
# lens_shading tables should be None when loaded on default tuning as it is
@ -87,7 +90,9 @@ def test_calibration(picamera_thing, client):
# After calibration the tuning files should be different
assert picamera_thing.default_tuning != picamera_thing.tuning
# Lens shading tablesshould no longer be None
# The default should be unchanged
assert picamera_thing.default_tuning == original_default
# Lens shading tables should no longer be None
assert picamera_thing.lens_shading_tables is not None
# There should be exactly one colour correction matrix
# (no variations by colour temp)