136 lines
4.1 KiB
Ruby
136 lines
4.1 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::OtherMarkup, feature_category: :wiki do
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let(:context) { {} }
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context 'when restructured text' do
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it 'renders' do
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input = <<~RST
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Header
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======
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*emphasis*; **strong emphasis**; `interpreted text`
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RST
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output = <<~HTML
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<h1>Header</h1>
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<p><em>emphasis</em>; <strong>strong emphasis</strong>; <cite>interpreted text</cite></p>
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HTML
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expect(render('unimportant_name.rst', input, context)).to include(output.strip)
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end
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context 'when PlantUML is enabled' do
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it 'generates the diagram' do
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Gitlab::CurrentSettings.current_application_settings.update!(plantuml_enabled: true, plantuml_url: 'https://plantuml.com/plantuml')
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input = <<~RST
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.. plantuml::
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:caption: Caption with **bold** and *italic*
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Bob -> Alice: hello
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Alice -> Bob: hi
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RST
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output = <<~HTML
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<img src="https://plantuml.com/plantuml/png/U9npoazIqBLJSCp9J4wrKiX8pSd9vm9pGA9E-Kb0iKm0o4SAt000" class="plantuml" data-diagram="plantuml" data-diagram-src="data:text/plain;base64,Qm9iIC0+IEFsaWNlOiBoZWxsbwpBbGljZSAtPiBCb2I6IGhp">
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<p>Caption with <strong>bold</strong> and <em>italic</em></p>
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HTML
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expect(render('unimportant_name.rst', input, context)).to include(output.strip)
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end
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end
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end
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context 'XSS Checks' do
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links = {
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'links' => {
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file: 'file.rdoc',
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input: 'XSS[JaVaScriPt:alert(1)]',
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output: "\n" + '<p><a>XSS</a></p>' + "\n"
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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[:file], data[:input], context)).to eq(data[:output])
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end
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end
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end
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context 'when mediawiki content' do
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links = {
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'p' => {
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file: 'file.mediawiki',
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input: 'Red Bridge (JRuby Embed)',
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output: "\n<p>Red Bridge (JRuby Embed)</p>"
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},
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'h1' => {
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file: 'file.mediawiki',
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input: '= Red Bridge (JRuby Embed) =',
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output: "\n\n<h1>\n<a name=\"Red_Bridge_JRuby_Embed\"></a><span>Red Bridge (JRuby Embed)</span>\n</h1>\n"
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},
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'h2' => {
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file: 'file.mediawiki',
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input: '== Red Bridge (JRuby Embed) ==',
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output: "\n\n<h2>\n<a name=\"Red_Bridge_JRuby_Embed\"></a><span>Red Bridge (JRuby Embed)</span>\n</h2>\n"
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}
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}
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links.each do |name, data|
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it "does render into #{name} element" do
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expect(render(data[:file], data[:input], context)).to eq(data[:output])
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end
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end
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end
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context 'when rendering takes too long' do
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let_it_be(:file_name) { 'foo.bar' }
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let_it_be(:project) { create(:project, :repository) }
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let_it_be(:context) { { project: project } }
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let_it_be(:text) { +'Noël' }
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before do
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stub_const('Gitlab::OtherMarkup::RENDER_TIMEOUT', 0.1)
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allow(GitHub::Markup).to receive(:render) do
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sleep(0.2)
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text
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end
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end
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it 'times out' do
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# expect at least 2 times because of timeout in SyntaxHighlightFilter
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expect(Gitlab::RenderTimeout).to receive(:timeout).at_least(:twice).and_call_original
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expect(Gitlab::ErrorTracking).to receive(:track_exception).with(
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instance_of(Timeout::Error),
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project_id: context[:project].id, file_name: file_name,
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class_name: described_class.name.demodulize
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)
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expect(render(file_name, text, context)).to eq("<p>#{text}</p>")
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end
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end
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context 'RedCloth markup' do
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it 'renders textile correctly' do
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test_text = '"This is *my* text."'
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expected_res = "<p>“This is <strong>my</strong> text.”</p>"
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expect(RedCloth.new(test_text).to_html).to eq(expected_res)
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end
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it 'protects against malicious backtracking' do
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test_text = '<A' + ('A' * 54773)
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expect do
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Timeout.timeout(Gitlab::OtherMarkup::RENDER_TIMEOUT.seconds) do
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RedCloth.new(test_text, [:sanitize_html]).to_html
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end
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end.not_to raise_error
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end
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end
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def render(...)
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described_class.render(...)
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end
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end
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