require 'spec_helper' describe Gitlab::Highlight, lib: true do include RepoHelpers let(:project) { create(:project, :repository) } let(:repository) { project.repository } let(:commit) { project.commit(sample_commit.id) } describe '.highlight_lines' do let(:lines) do Gitlab::Highlight.highlight_lines(project.repository, commit.id, 'files/ruby/popen.rb') end it 'highlights all the lines properly' do expect(lines[4]).to eq(%Q{ extend self\n}) expect(lines[21]).to eq(%Q{ unless File.directory?(path)\n}) expect(lines[26]).to eq(%Q{ @cmd_status = 0\n}) end describe 'with CRLF' do let(:branch) { 'crlf-diff' } let(:blob) { repository.blob_at_branch(branch, path) } let(:lines) do Gitlab::Highlight.highlight_lines(project.repository, 'crlf-diff', 'files/whitespace') end it 'strips extra LFs' do expect(lines[0]).to eq("test ") end end end describe 'custom highlighting from .gitattributes' do let(:branch) { 'gitattributes' } let(:blob) { repository.blob_at_branch(branch, path) } let(:highlighter) do Gitlab::Highlight.new(blob.path, blob.data, repository: repository) end before { project.change_head('gitattributes') } describe 'basic language selection' do let(:path) { 'custom-highlighting/test.gitlab-custom' } it 'highlights as ruby' do expect(highlighter.lexer.tag).to eq 'ruby' end end describe 'cgi options' do let(:path) { 'custom-highlighting/test.gitlab-cgi' } it 'highlights as json with erb' do expect(highlighter.lexer.tag).to eq 'erb' expect(highlighter.lexer.parent.tag).to eq 'json' end end end describe '#highlight' do it 'links dependencies via DependencyLinker' do expect(Gitlab::DependencyLinker).to receive(:link). with('file.name', 'Contents', anything).and_call_original described_class.highlight('file.name', 'Contents') end end end