1 files changed, 17 insertions, 0 deletions
diff --git a/spec/lib/banzai/pipeline/pre_process_pipeline_spec.rb b/spec/lib/banzai/pipeline/pre_process_pipeline_spec.rb
index 5021ef3a79a..303d0fcb6c2 100644
--- a/spec/lib/banzai/pipeline/pre_process_pipeline_spec.rb
+++ b/spec/lib/banzai/pipeline/pre_process_pipeline_spec.rb
@@ -32,4 +32,21 @@ RSpec.describe Banzai::Pipeline::PreProcessPipeline do
 
     expect(result[:output]).to eq('foo foo f...')
   end
+
+  context 'when multiline blockquote' do
+    it 'data-sourcepos references correct line in source markdown' do
+      markdown = <<~MD
+        >>>
+        foo
+        >>>
+      MD
+
+      pipeline_output = described_class.call(markdown, {})[:output]
+      pipeline_output = Banzai::Pipeline::PlainMarkdownPipeline.call(pipeline_output, {})[:output]
+      sourcepos = pipeline_output.at('blockquote')['data-sourcepos']
+      source_line = sourcepos.split(':').first.to_i
+
+      expect(markdown.lines[source_line - 1]).to eq "foo\n"
+    end
+  end
 end