173 lines
6.2 KiB
Ruby
173 lines
6.2 KiB
Ruby
require 'spec_helper'
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describe GitlabMarkdownHelper do
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include ApplicationHelper
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let!(:project) { create(:project) }
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let(:user) { create(:user, username: 'gfm') }
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let(:commit) { project.commit }
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let(:issue) { create(:issue, project: project) }
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let(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
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let(:snippet) { create(:project_snippet, project: project) }
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before do
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# Ensure the generated reference links aren't redacted
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project.team << [user, :master]
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# Helper expects a @project instance variable
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helper.instance_variable_set(:@project, project)
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# Stub the `current_user` helper
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allow(helper).to receive(:current_user).and_return(user)
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end
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describe "#markdown" do
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describe "referencing multiple objects" do
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let(:actual) { "#{merge_request.to_reference} -> #{commit.to_reference} -> #{issue.to_reference}" }
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it "links to the merge request" do
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expected = namespace_project_merge_request_path(project.namespace, project, merge_request)
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expect(helper.markdown(actual)).to match(expected)
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end
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it "links to the commit" do
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expected = namespace_project_commit_path(project.namespace, project, commit)
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expect(helper.markdown(actual)).to match(expected)
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end
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it "links to the issue" do
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expected = namespace_project_issue_path(project.namespace, project, issue)
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expect(helper.markdown(actual)).to match(expected)
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end
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end
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describe "override default project" do
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let(:actual) { issue.to_reference }
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let(:second_project) { create(:project, :public) }
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let(:second_issue) { create(:issue, project: second_project) }
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it 'links to the issue' do
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expected = namespace_project_issue_path(second_project.namespace, second_project, second_issue)
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expect(markdown(actual, project: second_project)).to match(expected)
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end
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end
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end
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describe '#link_to_gfm' do
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let(:commit_path) { namespace_project_commit_path(project.namespace, project, commit) }
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let(:issues) { create_list(:issue, 2, project: project) }
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it 'handles references nested in links with all the text' do
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actual = helper.link_to_gfm("This should finally fix #{issues[0].to_reference} and #{issues[1].to_reference} for real", commit_path)
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doc = Nokogiri::HTML.parse(actual)
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# Make sure we didn't create invalid markup
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expect(doc.errors).to be_empty
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# Leading commit link
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expect(doc.css('a')[0].attr('href')).to eq commit_path
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expect(doc.css('a')[0].text).to eq 'This should finally fix '
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# First issue link
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expect(doc.css('a')[1].attr('href')).
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to eq namespace_project_issue_path(project.namespace, project, issues[0])
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expect(doc.css('a')[1].text).to eq issues[0].to_reference
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# Internal commit link
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expect(doc.css('a')[2].attr('href')).to eq commit_path
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expect(doc.css('a')[2].text).to eq ' and '
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# Second issue link
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expect(doc.css('a')[3].attr('href')).
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to eq namespace_project_issue_path(project.namespace, project, issues[1])
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expect(doc.css('a')[3].text).to eq issues[1].to_reference
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# Trailing commit link
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expect(doc.css('a')[4].attr('href')).to eq commit_path
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expect(doc.css('a')[4].text).to eq ' for real'
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end
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it 'forwards HTML options' do
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actual = helper.link_to_gfm("Fixed in #{commit.id}", commit_path, class: 'foo')
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doc = Nokogiri::HTML.parse(actual)
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expect(doc.css('a')).to satisfy do |v|
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# 'foo' gets added to all links
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v.all? { |a| a.attr('class').match(/foo$/) }
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end
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end
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it "escapes HTML passed in as the body" do
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actual = "This is a <h1>test</h1> - see #{issues[0].to_reference}"
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expect(helper.link_to_gfm(actual, commit_path)).
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to match('<h1>test</h1>')
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end
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it 'ignores reference links when they are the entire body' do
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text = issues[0].to_reference
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act = helper.link_to_gfm(text, '/foo')
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expect(act).to eq %Q(<a href="/foo">#{issues[0].to_reference}</a>)
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end
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it 'replaces commit message with emoji to link' do
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actual = link_to_gfm(':book:Book', '/foo')
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expect(actual).
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to eq %Q(<img class="emoji" title=":book:" alt=":book:" src="http://localhost/assets/1F4D6.png" height="20" width="20" align="absmiddle"><a href="/foo">Book</a>)
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end
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end
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describe '#render_wiki_content' do
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before do
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@wiki = double('WikiPage')
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allow(@wiki).to receive(:content).and_return('wiki content')
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allow(@wiki).to receive(:slug).and_return('nested/page')
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helper.instance_variable_set(:@project_wiki, @wiki)
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end
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it "uses Wiki pipeline for markdown files" do
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allow(@wiki).to receive(:format).and_return(:markdown)
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expect(helper).to receive(:markdown).with('wiki content', pipeline: :wiki, project_wiki: @wiki, page_slug: "nested/page")
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helper.render_wiki_content(@wiki)
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end
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it "uses Asciidoctor for asciidoc files" do
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allow(@wiki).to receive(:format).and_return(:asciidoc)
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expect(helper).to receive(:asciidoc).with('wiki content')
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helper.render_wiki_content(@wiki)
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end
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it "uses the Gollum renderer for all other file types" do
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allow(@wiki).to receive(:format).and_return(:rdoc)
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formatted_content_stub = double('formatted_content')
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expect(formatted_content_stub).to receive(:html_safe)
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allow(@wiki).to receive(:formatted_content).and_return(formatted_content_stub)
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helper.render_wiki_content(@wiki)
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end
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end
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describe '#first_line_in_markdown' do
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let(:text) { "@#{user.username}, can you look at this?\nHello world\n"}
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it 'truncates Markdown properly' do
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actual = first_line_in_markdown(text, 100, project: project)
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doc = Nokogiri::HTML.parse(actual)
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# Make sure we didn't create invalid markup
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expect(doc.errors).to be_empty
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# Leading user link
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expect(doc.css('a').length).to eq(1)
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expect(doc.css('a')[0].attr('href')).to eq user_path(user)
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expect(doc.css('a')[0].text).to eq "@#{user.username}"
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expect(doc.content).to eq "@#{user.username}, can you look at this?..."
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end
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end
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end
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