130 lines
3.7 KiB
Ruby
130 lines
3.7 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Banzai::Filter::MarkdownFilter do
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include FilterSpecHelper
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shared_examples_for 'renders correct markdown' do
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describe 'markdown engine from context' do
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it 'defaults to CommonMark' do
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expect_next_instance_of(Banzai::Filter::MarkdownEngines::CommonMark) do |instance|
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expect(instance).to receive(:render).and_return('test')
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end
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filter('test')
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end
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it 'uses CommonMark' do
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expect_next_instance_of(Banzai::Filter::MarkdownEngines::CommonMark) do |instance|
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expect(instance).to receive(:render).and_return('test')
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end
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filter('test', { markdown_engine: :common_mark })
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end
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end
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describe 'code block' do
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context 'using CommonMark' do
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before do
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stub_const('Banzai::Filter::MarkdownFilter::DEFAULT_ENGINE', :common_mark)
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end
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it 'adds language to lang attribute when specified' do
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result = filter("```html\nsome code\n```", no_sourcepos: true)
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if Feature.enabled?(:use_cmark_renderer, default_enabled: :yaml)
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expect(result).to start_with('<pre lang="html"><code>')
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else
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expect(result).to start_with('<pre><code lang="html">')
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end
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end
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it 'does not add language to lang attribute when not specified' do
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result = filter("```\nsome code\n```", no_sourcepos: true)
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expect(result).to start_with('<pre><code>')
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end
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it 'works with utf8 chars in language' do
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result = filter("```日\nsome code\n```", no_sourcepos: true)
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if Feature.enabled?(:use_cmark_renderer, default_enabled: :yaml)
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expect(result).to start_with('<pre lang="日"><code>')
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else
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expect(result).to start_with('<pre><code lang="日">')
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end
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end
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it 'works with additional language parameters' do
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result = filter("```ruby:red gem foo\nsome code\n```", no_sourcepos: true)
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if Feature.enabled?(:use_cmark_renderer, default_enabled: :yaml)
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expect(result).to start_with('<pre lang="ruby:red" data-meta="gem foo"><code>')
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else
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expect(result).to start_with('<pre><code lang="ruby:red gem foo">')
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end
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end
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end
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end
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describe 'source line position' do
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context 'using CommonMark' do
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before do
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stub_const('Banzai::Filter::MarkdownFilter::DEFAULT_ENGINE', :common_mark)
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end
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it 'defaults to add data-sourcepos' do
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result = filter('test')
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expect(result).to eq '<p data-sourcepos="1:1-1:4">test</p>'
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end
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it 'disables data-sourcepos' do
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result = filter('test', no_sourcepos: true)
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expect(result).to eq '<p>test</p>'
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end
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end
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end
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describe 'footnotes in tables' do
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it 'processes footnotes in table cells' do
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text = <<-MD.strip_heredoc
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| Column1 |
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| --------- |
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| foot [^1] |
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[^1]: a footnote
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MD
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result = filter(text, no_sourcepos: true)
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expect(result).to include('<td>foot <sup')
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if Feature.enabled?(:use_cmark_renderer, default_enabled: :yaml)
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expect(result).to include('<section class="footnotes" data-footnotes>')
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else
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expect(result).to include('<section class="footnotes">')
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end
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end
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end
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end
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context 'using ruby-based HTML renderer' do
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before do
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stub_feature_flags(use_cmark_renderer: false)
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end
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it_behaves_like 'renders correct markdown'
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end
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context 'using c-based HTML renderer' do
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before do
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stub_feature_flags(use_cmark_renderer: true)
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end
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it_behaves_like 'renders correct markdown'
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end
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end
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