Check that usage of the $image filter option in an exception is working as expected.
Test that the $image filter option in an exception works.
||abptestpages.org/testfiles/image_exception/image.png
@@abptestpages.org/testfiles/image_exception/$image
Test that an exception defined for a 3-component domain allows a 4-component domain resource.
||allowed.subdomain.abptestpages.org/testfiles/image_exception/subdomain.png
@@||subdomain.abptestpages.org/testfiles/image_exception/$image