[DRE-maint] Bug#998201: ruby-commonmarker: test failure with ruby 3.0 as supported version

[Adrian Bunk]

Source: ruby-commonmarker
Version: 0.21.0-1
Severity: serious
Tags: ftbfs bookworm sid

https://buildd.debian.org/status/logs.php?pkg=ruby-commonmarker&ver=0.21.0-1%2Bb1

...
Finished in 14.625775s, 18.8024 runs/s, 26.1866 assertions/s.

  1) Failure:
TestCommands#test_basic [/<<PKGBUILDDIR>>/test/test_commands.rb:8]:
--- expected
+++ actual
@@ -1 +1 @@
-""
+"<p>I am <strong>strong</strong></p>"


  2) Failure:
TestCommands#test_understands_extensions [/<<PKGBUILDDIR>>/test/test_commands.rb:22]:
Expected false to be truthy.

  3) Failure:
TestCommands#test_understands_multiple_extensions [/<<PKGBUILDDIR>>/test/test_commands.rb:28]:
Expected false to be truthy.

  4) Failure:
TestCommands#test_does_not_have_extensions [/<<PKGBUILDDIR>>/test/test_commands.rb:13]:
Expected false to be truthy.

275 runs, 383 assertions, 4 failures, 0 errors, 0 skips
rake aborted!
Command failed with status (1): [ruby -w -I"test" /usr/lib/ruby/gems/3.0.0/gems/rake-13.0.3/lib/rake/rake_test_loader.rb "test/test_attributes.rb" "test/test_basics.rb" "test/test_commands.rb" "test/test_commonmark.rb" "test/test_doc.rb" "test/test_encoding.rb" "test/test_extensions.rb" "test/test_footnotes.rb" "test/test_gc.rb" "test/test_helper.rb" "test/test_linebreaks.rb" "test/test_maliciousness.rb" "test/test_node.rb" "test/test_options.rb" "test/test_pathological_inputs.rb" "test/test_plaintext.rb" "test/test_renderer.rb" "test/test_tasklists.rb" -v]

Tasks: TOP => default
(See full trace by running task with --trace)
ERROR: Test "ruby3.0" failed. Exiting.
dh_auto_install: error: dh_ruby --install /<<PKGBUILDDIR>>/debian/ruby-commonmarker returned exit code 1
make[1]: *** [debian/rules:10: override_dh_auto_install] Error 25



(m68k/sh4 in ports are building with nocheck)