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fix: suppress specinfra Docker finalizer warnings #75

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Merged
chorrell merged 1 commit into from
May 27, 2026
Merged

fix: suppress specinfra Docker finalizer warnings #75

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9 changes: 9 additions & 0 deletions spec/spec_helper.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,15 @@ def delete_image

puts "Deleting image..."

# Remove specinfra's Docker backend finalizer before we clean up containers.
# Without this, the finalizer fires at process exit and tries to stop/delete
# containers we've already removed here, producing "Exception in finalizer" warnings.
begin
ObjectSpace.undefine_finalizer(Specinfra.backend)
rescue => e
puts "Warning: Could not undefine specinfra finalizer: #{e.message}"
end

# Stop and remove only containers created from this image
begin
Docker::Container.all(:all => true).each do |container|
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