debian-mirror-gitlab/spec/lib/banzai/pipeline/wiki_pipeline_spec.rb

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# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Banzai::Pipeline::WikiPipeline do
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let_it_be(:namespace) { create(:namespace, name: "wiki_link_ns") }
let_it_be(:project) { create(:project, :public, name: "wiki_link_project", namespace: namespace) }
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let_it_be(:wiki) { ProjectWiki.new(project, nil) }
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let_it_be(:page) { build(:wiki_page, wiki: wiki, title: 'nested/twice/start-page') }
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describe 'TableOfContents' do
it 'replaces the tag with the TableOfContentsFilter result' do
markdown = <<-MD.strip_heredoc
[[_TOC_]]
## Header
Foo
MD
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result = described_class.call(markdown, project: project, wiki: wiki)
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aggregate_failures do
expect(result[:output].text).not_to include '[['
expect(result[:output].text).not_to include 'TOC'
expect(result[:output].to_html).to include(result[:toc])
end
end
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it 'is not case-sensitive' do
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markdown = <<-MD.strip_heredoc
[[_toc_]]
# Header 1
Foo
MD
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result = described_class.call(markdown, project: project, wiki: wiki)
expect(result[:output].to_html).to include(result[:toc])
end
it 'works with alternative [toc] tag' do
markdown = <<-MD.strip_heredoc
[toc]
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# Header 1
Foo
MD
result = described_class.call(markdown, project: project, wiki: wiki)
expect(result[:output].to_html).to include(result[:toc])
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end
it 'handles an empty pipeline result' do
# No Markdown headers in this doc, so `result[:toc]` will be empty
markdown = <<-MD.strip_heredoc
[[_TOC_]]
Foo
MD
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output = described_class.to_html(markdown, project: project, wiki: wiki)
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aggregate_failures do
expect(output).not_to include('<ul>')
expect(output).not_to include('[[<em>TOC</em>]]')
end
end
end
describe "Links" do
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{ 'when GitLab is hosted at a root URL' => '',
'when GitLab is hosted at a relative URL' => '/nested/relative/gitlab' }.each do |test_name, relative_url_root|
context test_name do
before do
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allow(Rails.application.routes).to receive(:default_url_options).and_return(script_name: relative_url_root)
end
describe "linking to pages within the wiki" do
context "when creating hierarchical links to the current directory" do
it "rewrites non-file links to be at the scope of the current directory" do
markdown = "[Page](./page)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/nested/twice/page\"")
end
it "rewrites file links to be at the scope of the current directory" do
markdown = "[Link to Page](./page.md)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/nested/twice/page.md\"")
end
end
context "when creating hierarchical links to the parent directory" do
it "rewrites non-file links to be at the scope of the parent directory" do
markdown = "[Link to Page](../page)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/nested/page\"")
end
it "rewrites file links to be at the scope of the parent directory" do
markdown = "[Link to Page](../page.md)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/nested/page.md\"")
end
end
context "when creating hierarchical links to a sub-directory" do
it "rewrites non-file links to be at the scope of the sub-directory" do
markdown = "[Link to Page](./subdirectory/page)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/nested/twice/subdirectory/page\"")
end
it "rewrites file links to be at the scope of the sub-directory" do
markdown = "[Link to Page](./subdirectory/page.md)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/nested/twice/subdirectory/page.md\"")
end
end
describe "when creating non-hierarchical links" do
it 'rewrites non-file links to be at the scope of the wiki root' do
markdown = "[Link to Page](page)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/page\"")
end
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it 'rewrites non-file links (with spaces) to be at the scope of the wiki root' do
markdown = "[Link to Page](page slug)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/page%20slug\"")
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end
it "rewrites file links to be at the scope of the current directory" do
markdown = "[Link to Page](page.md)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/nested/twice/page.md\"")
end
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it 'rewrites links with anchor' do
markdown = '[Link to Header](start-page#title)'
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/start-page#title\"")
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end
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it 'rewrites links (with spaces) with anchor' do
markdown = '[Link to Header](start page#title)'
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/start%20page#title\"")
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end
end
describe "when creating root links" do
it 'rewrites non-file links to be at the scope of the wiki root' do
markdown = "[Link to Page](/page)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/page\"")
end
it 'rewrites file links to be at the scope of the wiki root' do
markdown = "[Link to Page](/page.md)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/-/wikis/page.md\"")
end
end
end
describe "linking to pages outside the wiki (absolute)" do
it "doesn't rewrite links" do
markdown = "[Link to Page](http://example.com/page)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
expect(output).to include('href="http://example.com/page"')
end
end
end
end
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describe "checking slug validity when assembling links" do
context "with a valid slug" do
let(:valid_slug) { "http://example.com" }
it "includes the slug in a (.) relative link" do
output = described_class.to_html(
"[Link](./alert(1);)",
project: project,
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wiki: wiki,
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page_slug: valid_slug
)
expect(output).to include(valid_slug)
end
it "includeds the slug in a (..) relative link" do
output = described_class.to_html(
"[Link](../alert(1);)",
project: project,
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wiki: wiki,
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page_slug: valid_slug
)
expect(output).to include(valid_slug)
end
end
context "when the slug is deemed unsafe or invalid" do
invalid_slugs = [
"javascript:",
"JaVaScRiPt:",
"\u0001java\u0003script:",
"javascript :",
"javascript: ",
"javascript : ",
":javascript:",
"javascript&#58;",
"javascript&#0058;",
"javascript&#x3A;",
"javascript&#x003A;",
"java\0script:",
" &#14; javascript:"
]
invalid_js_links = [
"alert(1);",
"alert(document.location);"
]
invalid_slugs.each do |slug|
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context "with the invalid slug #{slug.delete("\000")}" do
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invalid_js_links.each do |link|
it "doesn't include a prohibited slug in a (.) relative link '#{link}'" do
output = described_class.to_html(
"[Link](./#{link})",
project: project,
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wiki: wiki,
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page_slug: slug
)
expect(output).not_to include(slug)
end
it "doesn't include a prohibited slug in a (..) relative link '#{link}'" do
output = described_class.to_html(
"[Link](../#{link})",
project: project,
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wiki: wiki,
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page_slug: slug
)
expect(output).not_to include(slug)
end
end
end
end
end
end
end
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describe 'videos and audio' do
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it 'generates video html structure' do
markdown = "![video_file](video_file_name.mp4)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include('<video src="/wiki_link_ns/wiki_link_project/-/wikis/nested/twice/video_file_name.mp4"')
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end
it 'rewrites and replaces video links names with white spaces to %20' do
markdown = "![video file](video file name.mp4)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include('<video src="/wiki_link_ns/wiki_link_project/-/wikis/nested/twice/video%20file%20name.mp4"')
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end
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it 'generates audio html structure' do
markdown = "![audio_file](audio_file_name.wav)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include('<audio src="/wiki_link_ns/wiki_link_project/-/wikis/nested/twice/audio_file_name.wav"')
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end
it 'rewrites and replaces audio links names with white spaces to %20' do
markdown = "![audio file](audio file name.wav)"
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output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
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expect(output).to include('<audio src="/wiki_link_ns/wiki_link_project/-/wikis/nested/twice/audio%20file%20name.wav"')
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end
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end
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describe 'gollum tag filters' do
context 'when local image file exists' do
it 'sets the proper attributes for the image' do
gollum_file_double = double('Gollum::File',
mime_type: 'image/jpeg',
name: 'images/image.jpg',
path: 'images/image.jpg',
data: '')
wiki_file = Gitlab::Git::WikiFile.new(gollum_file_double)
markdown = "[[#{wiki_file.path}]]"
expect(wiki).to receive(:find_file).with(wiki_file.path, load_content: false).and_return(wiki_file)
output = described_class.to_html(markdown, project: project, wiki: wiki, page_slug: page.slug)
doc = Nokogiri::HTML::DocumentFragment.parse(output)
full_path = "/wiki_link_ns/wiki_link_project/-/wikis/nested/twice/#{wiki_file.path}"
expect(doc.css('a')[0].attr('href')).to eq(full_path)
expect(doc.css('img')[0].attr('class')).to eq('gfm lazy')
expect(doc.css('img')[0].attr('data-src')).to eq(full_path)
end
end
end
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end