[wp-trac] [WordPress Trac] #63932: Investigate failing Imagick tests on PHP 8.3 and 8.4

[WordPress Trac]

#63932: Investigate failing Imagick tests on PHP 8.3 and 8.4
--------------------------+-----------------------------
 Reporter:  johnbillion   |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  Media         |    Version:
 Severity:  normal        |   Keywords:
  Focuses:                |
--------------------------+-----------------------------
 Background: #63876

 Fixing the self-signed MySQL certificate issue in the PHP 8.3 and 8.4
 container images that are based on Debian Trixie surfaces two errors and
 two failures in the Imagick tests.

 [https://github.com/WordPress/wordpress-
 develop/actions/runs/17472951958/job/49625716365#step:14:488 Failing
 GitHub Actions workflow run can be found here].

 {{{

 There were 2 errors:

 1) Tests_Image_Editor_Imagick::test_image_max_bit_depth
 ImagickException: no encode delegate for this image format `AVIF' @
 error/constitute.c/WriteImage/1412

 /var/www/tests/phpunit/tests/image/editorImagick.php:726
 /var/www/vendor/bin/phpunit:122

 2) Test_Image_Resize_Imagick::test_resize_avif
 TypeError: getimagesize(): Argument #1 ($filename) must be of type string,
 WP_Error given

 /var/www/src/wp-includes/media.php:5736
 /var/www/tests/phpunit/tests/image/resize.php:107
 /var/www/vendor/bin/phpunit:122
 }}}

 {{{
 There were 2 failures:

 1) Tests_Image_Editor_Imagick::test_resizes_are_small_for_16bit_images
 with data set "test8" ('/var/www/tests/phpunit/includ...t8.png')
 The resized image file size is not smaller than the original file size.
 Failed asserting that 99853 is less than 45231.

 /var/www/tests/phpunit/tests/image/editorImagick.php:794
 /var/www/vendor/bin/phpunit:122

 2)
 Tests_Image_Editor_Imagick::test_png_color_type_is_preserved_after_resize
 with data set "test8_color_type_3"
 ('/var/www/tests/phpunit/includ...t8.png', 3)
 The PNG original color type should be preserved after resize for
 /var/www/tests/phpunit/includes/../data/images/png-tests/test8.png.
 Failed asserting that two strings are identical.
 --- Expected
 +++ Actual
 @@ @@
 -'3'
 +'4'

 /var/www/tests/phpunit/tests/image/editorImagick.php:848
 /var/www/vendor/bin/phpunit:122
 }}}

 In addition a risky test was flagged which also covers AVIF handling. It
 may or may not be related and should be investigated.

 {{{
 There was 1 risky test:

 1) Tests_Media::test_quality_with_avif_conversion_file_sizes
 This test did not perform any assertions

 /var/www/tests/phpunit/tests/media.php:5473

 /var/www/vendor/bin/phpunit:122
 }}}

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/63932>
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