51 lines
1.6 KiB
Ruby
51 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Banzai::Filter::FootnoteFilter do
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include FilterSpecHelper
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# first[^1] and second[^second]
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# [^1]: one
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# [^second]: two
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let(:footnote) do
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<<~EOF
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<p>first<sup><a href="#fn1" id="fnref1">1</a></sup> and second<sup><a href="#fn2" id="fnref2">2</a></sup></p>
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<p>same reference<sup><a href="#fn1" id="fnref1">1</a></sup></p>
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<ol>
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<li id="fn1">
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<p>one <a href="#fnref1">↩</a></p>
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</li>
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<li id="fn2">
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<p>two <a href="#fnref2">↩</a></p>
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</li>
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</ol>
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EOF
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end
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let(:filtered_footnote) do
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<<~EOF
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<p>first<sup class="footnote-ref"><a href="#fn1-#{identifier}" id="fnref1-#{identifier}">1</a></sup> and second<sup class="footnote-ref"><a href="#fn2-#{identifier}" id="fnref2-#{identifier}">2</a></sup></p>
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<p>same reference<sup class="footnote-ref"><a href="#fn1-#{identifier}" id="fnref1-#{identifier}">1</a></sup></p>
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<section class="footnotes"><ol>
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<li id="fn1-#{identifier}">
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<p>one <a href="#fnref1-#{identifier}" class="footnote-backref">↩</a></p>
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</li>
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<li id="fn2-#{identifier}">
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<p>two <a href="#fnref2-#{identifier}" class="footnote-backref">↩</a></p>
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</li>
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</ol></section>
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EOF
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end
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context 'when footnotes exist' do
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let(:doc) { filter(footnote) }
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let(:link_node) { doc.css('sup > a').first }
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let(:identifier) { link_node[:id].delete_prefix('fnref1-') }
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it 'properly adds the necessary ids and classes' do
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expect(doc.to_html).to eq filtered_footnote
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end
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end
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end
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