gitlab-org--gitlab-foss/spec/lib/gitlab/diff/highlight_spec.rb
2016-01-30 12:53:12 +01:00

77 lines
3 KiB
Ruby

require 'spec_helper'
describe Gitlab::Diff::Highlight, lib: true do
include RepoHelpers
let(:project) { create(:project) }
let(:commit) { project.commit(sample_commit.id) }
let(:diff) { commit.diffs.first }
let(:diff_file) { Gitlab::Diff::File.new(diff, [commit.parent, commit]) }
describe '#highlight' do
context "with a diff file" do
let(:subject) { Gitlab::Diff::Highlight.new(diff_file).highlight }
it 'should return Gitlab::Diff::Line elements' do
expect(subject.first).to be_an_instance_of(Gitlab::Diff::Line)
end
it 'should not modify "match" lines' do
expect(subject[0].text).to eq('@@ -6,12 +6,18 @@ module Popen')
expect(subject[22].text).to eq('@@ -19,6 +25,7 @@ module Popen')
end
it 'highlights and marks unchanged lines' do
code = %Q{ <span id="LC7" class="line"> <span class="k">def</span> <span class="nf">popen</span><span class="p">(</span><span class="n">cmd</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="kp">nil</span><span class="p">)</span></span>\n}
expect(subject[2].text).to eq(code)
end
it 'highlights and marks removed lines' do
code = %Q{-<span id="LC9" class="line"> <span class="k">raise</span> <span class="s2">&quot;System commands must be given as an array of strings&quot;</span></span>\n}
expect(subject[4].text).to eq(code)
end
it 'highlights and marks added lines' do
code = %Q{+<span id="LC9" class="line"> <span class="k">raise</span> <span class="no"><span class='idiff left'>RuntimeError</span></span><span class="p"><span class='idiff'>,</span></span><span class='idiff right'> </span><span class="s2">&quot;System commands must be given as an array of strings&quot;</span></span>\n}
expect(subject[5].text).to eq(code)
end
end
context "with diff lines" do
let(:subject) { Gitlab::Diff::Highlight.new(diff_file.diff_lines).highlight }
it 'should return Gitlab::Diff::Line elements' do
expect(subject.first).to be_an_instance_of(Gitlab::Diff::Line)
end
it 'should not modify "match" lines' do
expect(subject[0].text).to eq('@@ -6,12 +6,18 @@ module Popen')
expect(subject[22].text).to eq('@@ -19,6 +25,7 @@ module Popen')
end
it 'marks unchanged lines' do
code = %Q{ def popen(cmd, path=nil)}
expect(subject[2].text).to eq(code)
expect(subject[2].text).not_to be_html_safe
end
it 'marks removed lines' do
code = %Q{- raise "System commands must be given as an array of strings"}
expect(subject[4].text).to eq(code)
expect(subject[4].text).not_to be_html_safe
end
it 'marks added lines' do
code = %Q{+ raise <span class='idiff left right'>RuntimeError, </span>&quot;System commands must be given as an array of strings&quot;}
expect(subject[5].text).to eq(code)
expect(subject[5].text).to be_html_safe
end
end
end
end