gitlab-org--gitlab-foss/spec/lib/gitlab/highlight_spec.rb
2017-05-10 08:26:21 -05:00

71 lines
2.5 KiB
Ruby

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{<span id="LC5" class="line" lang="ruby"> <span class="kp">extend</span> <span class="nb">self</span></span>\n})
expect(lines[21]).to eq(%Q{<span id="LC22" class="line" lang="ruby"> <span class="k">unless</span> <span class="no">File</span><span class="p">.</span><span class="nf">directory?</span><span class="p">(</span><span class="n">path</span><span class="p">)</span></span>\n})
expect(lines[26]).to eq(%Q{<span id="LC27" class="line" lang="ruby"> <span class="vi">@cmd_status</span> <span class="o">=</span> <span class="mi">0</span></span>\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("<span id=\"LC1\" class=\"line\" lang=\"plaintext\">test </span>")
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
subject { described_class.highlight(file_name, file_content, nowrap: false) }
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