667 lines
23 KiB
Ruby
667 lines
23 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe MarkupHelper do
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let_it_be(:project) { create(:project, :repository) }
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let_it_be(:user) do
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user = create(:user, username: 'gfm')
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project.add_maintainer(user)
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user
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end
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let_it_be(:issue) { create(:issue, project: project) }
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let_it_be(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
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let_it_be(:snippet) { create(:project_snippet, project: project) }
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let(:commit) { project.commit }
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before do
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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 = urls.project_merge_request_path(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 = urls.project_commit_path(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 = urls.project_issue_path(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_it_be(:second_project) { create(:project, :public) }
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let_it_be(:second_issue) { create(:issue, project: second_project) }
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it 'links to the issue' do
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expected = urls.project_issue_path(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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describe 'uploads' do
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let(:text) { "![ImageTest](/uploads/test.png)" }
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let_it_be(:group) { create(:group) }
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subject { helper.markdown(text) }
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describe 'inside a project' do
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it 'renders uploads relative to project' do
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expect(subject).to include("#{project.full_path}/uploads/test.png")
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end
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end
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describe 'inside a group' do
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before do
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helper.instance_variable_set(:@group, group)
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helper.instance_variable_set(:@project, nil)
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end
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it 'renders uploads relative to the group' do
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expect(subject).to include("#{group.full_path}/-/uploads/test.png")
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end
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end
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describe "with a group in the context" do
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let_it_be(:project_in_group) { create(:project, group: group) }
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before do
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helper.instance_variable_set(:@group, group)
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helper.instance_variable_set(:@project, project_in_group)
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end
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it 'renders uploads relative to project' do
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expect(subject).to include("#{project_in_group.path_with_namespace}/uploads/test.png")
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end
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end
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end
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context 'when text contains a relative link to an image in the repository' do
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let(:image_file) { "logo-white.png" }
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let(:text_with_relative_path) { "![](./#{image_file})\n" }
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let(:generated_html) { helper.markdown(text_with_relative_path, requested_path: requested_path, ref: ref) }
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subject { Nokogiri::HTML.parse(generated_html) }
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context 'when requested_path is provided, but ref isn\'t' do
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let(:requested_path) { 'files/images/README.md' }
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let(:ref) { nil }
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it 'returns the correct HTML for the image' do
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expanded_path = "/#{project.full_path}/-/raw/master/files/images/#{image_file}"
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expect(subject.css('a')[0].attr('href')).to eq(expanded_path)
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expect(subject.css('img')[0].attr('data-src')).to eq(expanded_path)
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end
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end
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context 'when requested_path and ref parameters are both provided' do
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let(:requested_path) { 'files/images/README.md' }
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let(:ref) { 'other_branch' }
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it 'returns the correct HTML for the image' do
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project.repository.create_branch('other_branch')
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expanded_path = "/#{project.full_path}/-/raw/#{ref}/files/images/#{image_file}"
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expect(subject.css('a')[0].attr('href')).to eq(expanded_path)
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expect(subject.css('img')[0].attr('data-src')).to eq(expanded_path)
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end
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end
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context 'when ref is provided, but requested_path isn\'t' do
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let(:ref) { 'other_branch' }
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let(:requested_path) { nil }
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it 'returns the correct HTML for the image' do
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project.repository.create_branch('other_branch')
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expanded_path = "/#{project.full_path}/-/blob/#{ref}/./#{image_file}"
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expect(subject.css('a')[0].attr('href')).to eq(expanded_path)
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expect(subject.css('img')[0].attr('data-src')).to eq(expanded_path)
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end
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end
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context 'when neither requested_path, nor ref parameter is provided' do
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let(:ref) { nil }
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let(:requested_path) { nil }
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it 'returns the correct HTML for the image' do
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expanded_path = "/#{project.full_path}/-/blob/master/./#{image_file}"
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expect(subject.css('a')[0].attr('href')).to eq(expanded_path)
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expect(subject.css('img')[0].attr('data-src')).to eq(expanded_path)
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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 '#markdown_field' do
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let(:attribute) { :title }
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describe 'with already redacted attribute' do
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it 'returns the redacted attribute' do
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commit.redacted_title_html = 'commit title'
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expect(Banzai).not_to receive(:render_field)
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expect(helper.markdown_field(commit, attribute)).to eq('commit title')
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end
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end
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describe 'without redacted attribute' do
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it 'renders the markdown value' do
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expect(Banzai).to receive(:render_field).with(commit, attribute, {}).and_call_original
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expect(Banzai).to receive(:post_process)
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helper.markdown_field(commit, attribute)
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end
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end
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context 'when post_process is false' do
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it 'does not run Markdown post processing' do
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expect(Banzai).to receive(:render_field).with(commit, attribute, {}).and_call_original
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expect(Banzai).not_to receive(:post_process)
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helper.markdown_field(commit, attribute, post_process: false)
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end
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end
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end
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describe '#link_to_markdown_field' do
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let(:link) { '/commits/0a1b2c3d' }
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let(:issues) { create_list(:issue, 2, project: project) }
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# Clean the cache to make sure the title is re-rendered from the stubbed one
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it 'handles references nested in links with all the text', :clean_gitlab_redis_cache do
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allow(commit).to receive(:title).and_return("This should finally fix #{issues[0].to_reference} and #{issues[1].to_reference} for real")
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actual = helper.link_to_markdown_field(commit, :title, link)
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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 link
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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 urls.project_issue_path(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 link
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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 urls.project_issue_path(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 link
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expect(doc.css('a')[4].text).to eq ' for real'
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end
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end
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describe '#link_to_markdown' do
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let(:link) { '/commits/0a1b2c3d' }
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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_markdown("This should finally fix #{issues[0].to_reference} and #{issues[1].to_reference} for real", link)
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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 link
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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 urls.project_issue_path(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 link
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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 urls.project_issue_path(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 link
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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_markdown("Fixed in #{commit.id}", link, 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_markdown(actual, link))
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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_markdown(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_markdown(':book: Book', '/foo')
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expect(actual)
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.to eq '<a href="/foo"><gl-emoji title="open book" data-name="book" data-unicode-version="6.0">📖</gl-emoji></a><a href="/foo"> Book</a>'
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end
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end
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describe '#link_to_html' do
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it 'wraps the rendered content in a link' do
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link = '/commits/0a1b2c3d'
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issue = create(:issue, project: project)
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rendered = helper.markdown("This should finally fix #{issue.to_reference} for real", pipeline: :single_line)
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doc = Nokogiri::HTML.parse(rendered)
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expect(doc.css('a')[0].attr('href'))
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.to eq urls.project_issue_path(project, issue)
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expect(doc.css('a')[0].text).to eq issue.to_reference
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wrapped = helper.link_to_html(rendered, link)
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doc = Nokogiri::HTML.parse(wrapped)
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expect(doc.css('a')[0].attr('href')).to eq link
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expect(doc.css('a')[0].text).to eq 'This should finally fix '
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end
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it "escapes HTML passed as an emoji" do
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rendered = '<gl-emoji><div class="test">test</div></gl-emoji>'
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expect(helper.link_to_html(rendered, '/foo'))
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.to eq '<a href="/foo"><gl-emoji><div class="test">test</div></gl-emoji></a>'
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end
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end
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describe '#render_wiki_content' do
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let(:wiki) { double('WikiPage', path: "file.#{extension}") }
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let(:wiki_repository) { double('Repository') }
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let(:context) do
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{
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pipeline: :wiki, project: project, wiki: wiki,
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page_slug: 'nested/page', issuable_state_filter_enabled: true,
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repository: wiki_repository
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}
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end
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before do
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expect(wiki).to receive(:content).and_return('wiki content')
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expect(wiki).to receive(:slug).and_return('nested/page')
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expect(wiki).to receive(:repository).and_return(wiki_repository)
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helper.instance_variable_set(:@wiki, wiki)
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end
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context 'when file is Markdown' do
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let(:extension) { 'md' }
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it 'renders using #markdown_unsafe helper method' do
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expect(helper).to receive(:markdown_unsafe).with('wiki content', context)
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helper.render_wiki_content(wiki)
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end
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end
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context 'when file is Asciidoc' do
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let(:extension) { 'adoc' }
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it 'renders using Gitlab::Asciidoc' do
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expect(Gitlab::Asciidoc).to receive(:render)
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helper.render_wiki_content(wiki)
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end
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end
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context 'any other format' do
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let(:extension) { 'foo' }
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it 'renders all other formats using Gitlab::OtherMarkup' do
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expect(Gitlab::OtherMarkup).to receive(:render)
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helper.render_wiki_content(wiki)
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end
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end
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end
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describe '#markup' do
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let(:content) { 'Noël' }
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it 'preserves encoding' do
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expect(content.encoding.name).to eq('UTF-8')
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expect(helper.markup('foo.rst', content).encoding.name).to eq('UTF-8')
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end
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it 'delegates to #markdown_unsafe when file name corresponds to Markdown' do
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expect(helper).to receive(:gitlab_markdown?).with('foo.md').and_return(true)
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expect(helper).to receive(:markdown_unsafe).and_return('NOEL')
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expect(helper.markup('foo.md', content)).to eq('NOEL')
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end
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it 'delegates to #asciidoc_unsafe when file name corresponds to AsciiDoc' do
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expect(helper).to receive(:asciidoc?).with('foo.adoc').and_return(true)
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expect(helper).to receive(:asciidoc_unsafe).and_return('NOEL')
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expect(helper.markup('foo.adoc', content)).to eq('NOEL')
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end
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it 'uses passed in rendered content' do
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expect(helper).not_to receive(:gitlab_markdown?)
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expect(helper).not_to receive(:markdown_unsafe)
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expect(helper.markup('foo.md', content, rendered: '<p>NOEL</p>')).to eq('<p>NOEL</p>')
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end
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it 'defaults to CommonMark' do
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expect(helper.markup('foo.md', 'x^2')).to include('x^2')
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end
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end
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describe '#markup_unsafe' do
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subject { helper.markup_unsafe(file_name, text, context) }
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let_it_be(:project_base) { create(:project, :repository) }
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let_it_be(:context) { { project: project_base } }
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let(:file_name) { 'foo.bar' }
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let(:text) { 'Noël' }
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context 'when text is missing' do
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let(:text) { nil }
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it 'returns an empty string' do
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is_expected.to eq('')
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end
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end
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context 'when file is a markdown file' do
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let(:file_name) { 'foo.md' }
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it 'returns html (rendered by Banzai)' do
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expected_html = '<p data-sourcepos="1:1-1:5" dir="auto">Noël</p>'
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expect(Banzai).to receive(:render).with(text, context) { expected_html }
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is_expected.to eq(expected_html)
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end
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context 'when renderer returns an error' do
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before do
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allow(Banzai).to receive(:render).and_raise(StandardError, "An error")
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end
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it 'returns html (rendered by ActionView:TextHelper)' do
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is_expected.to eq('<p>Noël</p>')
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end
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it 'logs the error' do
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expect(Gitlab::ErrorTracking).to receive(:track_exception).with(
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instance_of(StandardError),
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project_id: project.id, file_name: 'foo.md'
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)
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subject
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end
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end
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end
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context 'when file is asciidoc file' do
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let(:file_name) { 'foo.adoc' }
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it 'returns html (rendered by Gitlab::Asciidoc)' do
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expected_html = "<div>\n<p>Noël</p>\n</div>"
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expect(Gitlab::Asciidoc).to receive(:render).with(text, context) { expected_html }
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is_expected.to eq(expected_html)
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end
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end
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context 'when file is a regular text file' do
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let(:file_name) { 'foo.txt' }
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it 'returns html (rendered by ActionView::TagHelper)' do
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is_expected.to eq('<pre class="plain-readme">Noël</pre>')
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end
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end
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context 'when file has an unknown type' do
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let(:file_name) { 'foo.tex' }
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it 'returns html (rendered by Gitlab::OtherMarkup)' do
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expected_html = 'Noël'
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expect(Gitlab::OtherMarkup).to receive(:render).with(file_name, text, context) { expected_html }
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is_expected.to eq(expected_html)
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end
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end
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end
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describe '#first_line_in_markdown' do
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shared_examples_for 'common markdown examples' do
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let(:project_base) { build(:project, :repository) }
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it 'displays inline code' do
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object = create_object('Text with `inline code`')
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expected = 'Text with <code>inline code</code>'
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expect(first_line_in_markdown(object, attribute, 100, project: project)).to match(expected)
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end
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it 'truncates the text with multiple paragraphs' do
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object = create_object("Paragraph 1\n\nParagraph 2")
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expected = 'Paragraph 1...'
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expect(first_line_in_markdown(object, attribute, 100, project: project)).to match(expected)
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end
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|
|
it 'displays the first line of a code block' do
|
|
object = create_object("```\nCode block\nwith two lines\n```")
|
|
expected = %r{<pre.+><code><span class="line">Code block\.\.\.</span>\n</code></pre>}
|
|
|
|
expect(first_line_in_markdown(object, attribute, 100, project: project)).to match(expected)
|
|
end
|
|
|
|
it 'truncates a single long line of text' do
|
|
text = 'The quick brown fox jumped over the lazy dog twice' # 50 chars
|
|
object = create_object(text * 4)
|
|
expected = (text * 2).sub(/.{3}/, '...')
|
|
|
|
expect(first_line_in_markdown(object, attribute, 150, project: project)).to match(expected)
|
|
end
|
|
|
|
it 'preserves a link href when link text is truncated' do
|
|
text = 'The quick brown fox jumped over the lazy dog' # 44 chars
|
|
link_url = 'http://example.com/foo/bar/baz' # 30 chars
|
|
input = "#{text}#{text}#{text} #{link_url}" # 163 chars
|
|
expected_link_text = 'http://example...</a>'
|
|
|
|
object = create_object(input)
|
|
|
|
expect(first_line_in_markdown(object, attribute, 150, project: project)).to match(link_url)
|
|
expect(first_line_in_markdown(object, attribute, 150, project: project)).to match(expected_link_text)
|
|
end
|
|
|
|
it 'preserves code color scheme' do
|
|
object = create_object("```ruby\ndef test\n 'hello world'\nend\n```")
|
|
expected = "<pre class=\"code highlight js-syntax-highlight ruby\">" \
|
|
"<code><span class=\"line\"><span class=\"k\">def</span> <span class=\"nf\">test</span>...</span>\n" \
|
|
"</code></pre>"
|
|
|
|
expect(first_line_in_markdown(object, attribute, 150, project: project)).to eq(expected)
|
|
end
|
|
|
|
context 'when images are allowed' do
|
|
it 'preserves data-src for lazy images' do
|
|
object = create_object("![ImageTest](/uploads/test.png)")
|
|
image_url = "data-src=\".*/uploads/test.png\""
|
|
text = first_line_in_markdown(object, attribute, 150, project: project, allow_images: true)
|
|
|
|
expect(text).to match(image_url)
|
|
expect(text).to match('<a')
|
|
end
|
|
end
|
|
|
|
context 'when images are not allowed' do
|
|
it 'removes any images' do
|
|
object = create_object("![ImageTest](/uploads/test.png)")
|
|
text = first_line_in_markdown(object, attribute, 150, project: project)
|
|
|
|
expect(text).not_to match('<img')
|
|
expect(text).not_to match('<a')
|
|
end
|
|
end
|
|
|
|
context 'labels formatting' do
|
|
let(:label_title) { 'this should be ~label_1' }
|
|
|
|
def create_and_format_label(project)
|
|
create(:label, title: 'label_1', project: project)
|
|
object = create_object(label_title, project: project)
|
|
|
|
first_line_in_markdown(object, attribute, 150, project: project)
|
|
end
|
|
|
|
it 'preserves style attribute for a label that can be accessed by current_user' do
|
|
project = create(:project, :public)
|
|
label = create_and_format_label(project)
|
|
|
|
expect(label).to match(/span class=.*style=.*/)
|
|
expect(label).to include('data-html="true"')
|
|
end
|
|
|
|
it 'does not style a label that can not be accessed by current_user' do
|
|
project = create(:project, :private)
|
|
label = create_and_format_label(project)
|
|
|
|
expect(label).to include("~label_1")
|
|
expect(label).not_to match(/span class=.*style=.*/)
|
|
end
|
|
end
|
|
|
|
it 'keeps whitelisted tags' do
|
|
html = '<a><i></i></a> <strong>strong</strong><em>em</em><b>b</b>'
|
|
|
|
object = create_object(html)
|
|
result = first_line_in_markdown(object, attribute, 100, project: project)
|
|
|
|
expect(result).to include(html)
|
|
end
|
|
|
|
it 'truncates Markdown properly' do
|
|
object = create_object("@#{user.username}, can you look at this?\nHello world\n")
|
|
actual = first_line_in_markdown(object, attribute, 100, project: project)
|
|
|
|
doc = Nokogiri::HTML.parse(actual)
|
|
|
|
# Make sure we didn't create invalid markup
|
|
expect(doc.errors).to be_empty
|
|
|
|
# Leading user link
|
|
expect(doc.css('a').length).to eq(1)
|
|
expect(doc.css('a')[0].attr('href')).to eq user_path(user)
|
|
expect(doc.css('a')[0].text).to eq "@#{user.username}"
|
|
|
|
expect(doc.content).to eq "@#{user.username}, can you look at this?..."
|
|
end
|
|
|
|
it 'truncates Markdown with emoji properly' do
|
|
object = create_object("foo :wink:\nbar :grinning:")
|
|
actual = first_line_in_markdown(object, attribute, 100, project: project)
|
|
|
|
doc = Nokogiri::HTML.parse(actual)
|
|
|
|
# Make sure we didn't create invalid markup
|
|
# But also account for the 2 errors caused by the unknown `gl-emoji` elements
|
|
expect(doc.errors.length).to eq(2)
|
|
|
|
expect(doc.css('gl-emoji').length).to eq(2)
|
|
expect(doc.css('gl-emoji')[0].attr('data-name')).to eq 'wink'
|
|
expect(doc.css('gl-emoji')[1].attr('data-name')).to eq 'grinning'
|
|
|
|
expect(doc.content).to eq "foo 😉\nbar 😀"
|
|
end
|
|
|
|
it 'does not post-process truncated text', :request_store do
|
|
object = create_object("hello \n\n [Test](README.md)")
|
|
|
|
expect do
|
|
first_line_in_markdown(object, attribute, nil, project: project)
|
|
end.not_to change { Gitlab::GitalyClient.get_request_count }
|
|
end
|
|
end
|
|
|
|
context 'when the asked attribute can be redacted' do
|
|
include_examples 'common markdown examples' do
|
|
let(:attribute) { :note }
|
|
def create_object(title, project: project_base)
|
|
build(:note, note: title, project: project)
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'when the asked attribute can not be redacted' do
|
|
include_examples 'common markdown examples' do
|
|
let(:attribute) { :body }
|
|
def create_object(title, project: project_base)
|
|
issue = build(:issue, title: title)
|
|
build(:todo, :done, project: project_base, author: user, target: issue)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#cross_project_reference' do
|
|
it 'shows the full MR reference' do
|
|
expect(helper.cross_project_reference(project, merge_request)).to include(project.full_path)
|
|
end
|
|
|
|
it 'shows the full issue reference' do
|
|
expect(helper.cross_project_reference(project, issue)).to include(project.full_path)
|
|
end
|
|
end
|
|
|
|
def urls
|
|
Gitlab::Routing.url_helpers
|
|
end
|
|
end
|