105 lines
3.0 KiB
Ruby
105 lines
3.0 KiB
Ruby
require 'spec_helper'
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require 'nokogiri'
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module Gitlab
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describe Asciidoc do
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let(:input) { '<b>ascii</b>' }
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let(:context) { {} }
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let(:html) { 'H<sub>2</sub>O' }
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context "without project" do
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before do
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allow_any_instance_of(ApplicationSetting).to receive(:current).and_return(::ApplicationSetting.create_from_defaults)
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end
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it "converts the input using Asciidoctor and default options" do
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expected_asciidoc_opts = {
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safe: :secure,
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backend: :gitlab_html5,
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attributes: described_class::DEFAULT_ADOC_ATTRS
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}
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expect(Asciidoctor).to receive(:convert)
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.with(input, expected_asciidoc_opts).and_return(html)
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expect(render(input, context)).to eq(html)
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end
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context "with asciidoc_opts" do
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it "merges the options with default ones" do
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expected_asciidoc_opts = {
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safe: :secure,
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backend: :gitlab_html5,
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attributes: described_class::DEFAULT_ADOC_ATTRS
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}
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expect(Asciidoctor).to receive(:convert)
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.with(input, expected_asciidoc_opts).and_return(html)
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render(input, context)
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end
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end
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context "XSS" do
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links = {
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'links' => {
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input: 'link:mylink"onmouseover="alert(1)[Click Here]',
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output: "<div>\n<p><a href=\"mylink\">Click Here</a></p>\n</div>"
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},
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'images' => {
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input: 'image:https://localhost.com/image.png[Alt text" onerror="alert(7)]',
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output: "<img src=\"https://localhost.com/image.png\" alt=\"Alt text\">"
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},
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'pre' => {
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input: '```mypre"><script>alert(3)</script>',
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output: "<div>\n<div>\n<pre lang=\"mypre\">\"><code></code></pre>\n</div>\n</div>"
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}
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}
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links.each do |name, data|
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it "does not convert dangerous #{name} into HTML" do
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expect(render(data[:input], context)).to include(data[:output])
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end
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end
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end
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context 'external links' do
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it 'adds the `rel` attribute to the link' do
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output = render('link:https://google.com[Google]', context)
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expect(output).to include('rel="nofollow noreferrer noopener"')
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end
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end
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context 'LaTex code' do
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it 'adds class js-render-math to the output' do
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input = <<~MD
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:stem: latexmath
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[stem]
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++++
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\sqrt{4} = 2
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++++
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another part
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[latexmath]
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++++
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\beta_x \gamma
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++++
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stem:[2+2] is 4
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MD
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expect(render(input, context)).to include('<pre data-math-style="display" class="code math js-render-math"><code>eta_x gamma</code></pre>')
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expect(render(input, context)).to include('<p><code data-math-style="inline" class="code math js-render-math">2+2</code> is 4</p>')
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end
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end
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end
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def render(*args)
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described_class.render(*args)
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end
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end
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end
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