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Save difference file if error detected in QA image test

This commit is contained in:
Seth Hillbrand 2023-06-12 16:14:36 -07:00
parent cef4b72b89
commit 42933c1c12
1 changed files with 11 additions and 5 deletions
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16
qa/tests/cli/test_sch.py
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@ -28,7 +28,7 @@ from pathlib import Path
import pytest import pytest
from typing import List from typing import List
import platform import platform
from PIL import Image from PIL import Image, ImageChops
import numpy as np import numpy as np
def images_are_equal( image1: str, image2: str ): def images_are_equal( image1: str, image2: str ):
@ -42,12 +42,18 @@ def images_are_equal( image1: str, image2: str ):
return False return False
sum = np.sum( ( np.asarray ( image1 ).astype( np.float32 ) - np.asarray( image2 ).astype( np.float32 ) ) ** 2.0 ) sum = np.sum( ( np.asarray ( image1 ).astype( np.float32 ) - np.asarray( image2 ).astype( np.float32 ) ) ** 2.0 )
retval = True
if sum == 0: if sum != 0.0:
return True
else:
norm_sum = sum / np.sqrt( sum ) norm_sum = sum / np.sqrt( sum )
return norm_sum < 0.001 retval = norm_sum < 0.001
if not retval:
diff = ImageChops.difference( image1, image2 )
diff_name = image1.filename + ".diff.png"
diff.save( diff_name )
return retval
@pytest.mark.parametrize("test_file,output_dir,compare_fn,cli_args", @pytest.mark.parametrize("test_file,output_dir,compare_fn,cli_args",
[("cli/basic_test/basic_test.kicad_sch", "basic_test", "cli/basic_test/basic_test.png", []), [("cli/basic_test/basic_test.kicad_sch", "basic_test", "cli/basic_test/basic_test.png", []),