require 'spec_helper' describe Gitlab::Ci::Ansi2html do subject { described_class } it "prints non-ansi as-is" do expect(convert_html("Hello")).to eq('Hello') end it "strips non-color-changing control sequences" do expect(convert_html("Hello \e[2Kworld")).to eq('Hello world') end it "prints simply red" do expect(convert_html("\e[31mHello\e[0m")).to eq('Hello') end it "prints simply red without trailing reset" do expect(convert_html("\e[31mHello")).to eq('Hello') end it "prints simply yellow" do expect(convert_html("\e[33mHello\e[0m")).to eq('Hello') end it "prints default on blue" do expect(convert_html("\e[39;44mHello")).to eq('Hello') end it "prints red on blue" do expect(convert_html("\e[31;44mHello")).to eq('Hello') end it "resets colors after red on blue" do expect(convert_html("\e[31;44mHello\e[0m world")).to eq('Hello world') end it "performs color change from red/blue to yellow/blue" do expect(convert_html("\e[31;44mHello \e[33mworld")).to eq('Hello world') end it "performs color change from red/blue to yellow/green" do expect(convert_html("\e[31;44mHello \e[33;42mworld")).to eq('Hello world') end it "performs color change from red/blue to reset to yellow/green" do expect(convert_html("\e[31;44mHello\e[0m \e[33;42mworld")).to eq('Hello world') end it "ignores unsupported codes" do expect(convert_html("\e[51mHello\e[0m")).to eq('Hello') end it "prints light red" do expect(convert_html("\e[91mHello\e[0m")).to eq('Hello') end it "prints default on light red" do expect(convert_html("\e[101mHello\e[0m")).to eq('Hello') end it "performs color change from red/blue to default/blue" do expect(convert_html("\e[31;44mHello \e[39mworld")).to eq('Hello world') end it "performs color change from light red/blue to default/blue" do expect(convert_html("\e[91;44mHello \e[39mworld")).to eq('Hello world') end it "prints bold text" do expect(convert_html("\e[1mHello")).to eq('Hello') end it "resets bold text" do expect(convert_html("\e[1mHello\e[21m world")).to eq('Hello world') expect(convert_html("\e[1mHello\e[22m world")).to eq('Hello world') end it "prints italic text" do expect(convert_html("\e[3mHello")).to eq('Hello') end it "resets italic text" do expect(convert_html("\e[3mHello\e[23m world")).to eq('Hello world') end it "prints underlined text" do expect(convert_html("\e[4mHello")).to eq('Hello') end it "resets underlined text" do expect(convert_html("\e[4mHello\e[24m world")).to eq('Hello world') end it "prints concealed text" do expect(convert_html("\e[8mHello")).to eq('Hello') end it "resets concealed text" do expect(convert_html("\e[8mHello\e[28m world")).to eq('Hello world') end it "prints crossed-out text" do expect(convert_html("\e[9mHello")).to eq('Hello') end it "resets crossed-out text" do expect(convert_html("\e[9mHello\e[29m world")).to eq('Hello world') end it "can print 256 xterm fg colors" do expect(convert_html("\e[38;5;16mHello")).to eq('Hello') end it "can print 256 xterm fg colors on normal magenta background" do expect(convert_html("\e[38;5;16;45mHello")).to eq('Hello') end it "can print 256 xterm bg colors" do expect(convert_html("\e[48;5;240mHello")).to eq('Hello') end it "can print 256 xterm fg bold colors" do expect(convert_html("\e[38;5;16;1mHello")).to eq('Hello') end it "can print 256 xterm bg colors on normal magenta foreground" do expect(convert_html("\e[48;5;16;35mHello")).to eq('Hello') end it "prints bold colored text vividly" do expect(convert_html("\e[1;31mHello\e[0m")).to eq('Hello') end it "prints bold light colored text correctly" do expect(convert_html("\e[1;91mHello\e[0m")).to eq('Hello') end it "prints <" do expect(convert_html("<")).to eq('<') end it "replaces newlines with line break tags" do expect(convert_html("\n")).to eq('
') end it "groups carriage returns with newlines" do expect(convert_html("\r\n")).to eq('
') end describe "incremental update" do shared_examples 'stateable converter' do let(:pass1_stream) { StringIO.new(pre_text) } let(:pass2_stream) { StringIO.new(pre_text + text) } let(:pass1) { subject.convert(pass1_stream) } let(:pass2) { subject.convert(pass2_stream, pass1.state) } it "to returns html to append" do expect(pass2.append).to be_truthy expect(pass2.html).to eq(html) expect(pass1.html + pass2.html).to eq(pre_html + html) end end context "with split word" do let(:pre_text) { "\e[1mHello" } let(:pre_html) { "Hello" } let(:text) { "\e[1mWorld" } let(:html) { "World" } it_behaves_like 'stateable converter' end context "with split sequence" do let(:pre_text) { "\e[1m" } let(:pre_html) { "" } let(:text) { "Hello" } let(:html) { "Hello" } it_behaves_like 'stateable converter' end context "with partial sequence" do let(:pre_text) { "Hello\e" } let(:pre_html) { "Hello" } let(:text) { "[1m World" } let(:html) { " World" } it_behaves_like 'stateable converter' end context 'with new line' do let(:pre_text) { "Hello\r" } let(:pre_html) { "Hello\r" } let(:text) { "\nWorld" } let(:html) { "
World
" } it_behaves_like 'stateable converter' end end context "with section markers" do let(:section_name) { 'test_section' } let(:section_start_time) { Time.new(2017, 9, 20).utc } let(:section_duration) { 3.seconds } let(:section_end_time) { section_start_time + section_duration } let(:section_start) { "section_start:#{section_start_time.to_i}:#{section_name}\r\033[0K"} let(:section_end) { "section_end:#{section_end_time.to_i}:#{section_name}\r\033[0K"} let(:section_start_html) do '
' end let(:section_end_html) do "
" end shared_examples 'forbidden char in section_name' do it 'ignores sections' do text = "#{section_start}Some text#{section_end}" class_name_start = section_start.gsub("\033[0K", '').gsub('<', '<') class_name_end = section_end.gsub("\033[0K", '').gsub('<', '<') html = %{#{class_name_start}Some text#{class_name_end}} expect(convert_html(text)).to eq(html) end end shared_examples 'a legit section' do let(:text) { "#{section_start}Some text#{section_end}" } it 'prints light red' do text = "#{section_start}\e[91mHello\e[0m\n#{section_end}" header = %{Hello} line_break = %{
} line = %{} empty_line = %{} html = "#{section_start_html}#{header}#{line_break}#{line}#{empty_line}#{section_end_html}" expect(convert_html(text)).to eq(html) end it 'begins with a section_start html marker' do expect(convert_html(text)).to start_with(section_start_html) end it 'ends with a section_end html marker' do expect(convert_html(text)).to end_with(section_end_html) end end it_behaves_like 'a legit section' context 'section name includes $' do let(:section_name) { 'my_$ection'} it_behaves_like 'forbidden char in section_name' end context 'section name includes <' do let(:section_name) { ''} it_behaves_like 'forbidden char in section_name' end context 'section name contains .-_' do let(:section_name) { 'a.Legit-SeCtIoN_namE' } it_behaves_like 'a legit section' end it 'do not allow XSS injections' do text = "#{section_start}section_end:1:2#{section_end}" expect(convert_html(text)).not_to include('