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Diffstat (limited to 'spec/lib/gitlab/ci/ansi2html_spec.rb')
-rw-r--r-- | spec/lib/gitlab/ci/ansi2html_spec.rb | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/ansi2html_spec.rb b/spec/lib/gitlab/ci/ansi2html_spec.rb new file mode 100644 index 00000000000..e6645985ba4 --- /dev/null +++ b/spec/lib/gitlab/ci/ansi2html_spec.rb @@ -0,0 +1,220 @@ +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 controll 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('<span class="term-fg-red">Hello</span>') + end + + it "prints simply red without trailing reset" do + expect(convert_html("\e[31mHello")).to eq('<span class="term-fg-red">Hello</span>') + end + + it "prints simply yellow" do + expect(convert_html("\e[33mHello\e[0m")).to eq('<span class="term-fg-yellow">Hello</span>') + end + + it "prints default on blue" do + expect(convert_html("\e[39;44mHello")).to eq('<span class="term-bg-blue">Hello</span>') + end + + it "prints red on blue" do + expect(convert_html("\e[31;44mHello")).to eq('<span class="term-fg-red term-bg-blue">Hello</span>') + end + + it "resets colors after red on blue" do + expect(convert_html("\e[31;44mHello\e[0m world")).to eq('<span class="term-fg-red term-bg-blue">Hello</span> world') + end + + it "performs color change from red/blue to yellow/blue" do + expect(convert_html("\e[31;44mHello \e[33mworld")).to eq('<span class="term-fg-red term-bg-blue">Hello </span><span class="term-fg-yellow term-bg-blue">world</span>') + end + + it "performs color change from red/blue to yellow/green" do + expect(convert_html("\e[31;44mHello \e[33;42mworld")).to eq('<span class="term-fg-red term-bg-blue">Hello </span><span class="term-fg-yellow term-bg-green">world</span>') + 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('<span class="term-fg-red term-bg-blue">Hello</span> <span class="term-fg-yellow term-bg-green">world</span>') + 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('<span class="term-fg-l-red">Hello</span>') + end + + it "prints default on light red" do + expect(convert_html("\e[101mHello\e[0m")).to eq('<span class="term-bg-l-red">Hello</span>') + end + + it "performs color change from red/blue to default/blue" do + expect(convert_html("\e[31;44mHello \e[39mworld")).to eq('<span class="term-fg-red term-bg-blue">Hello </span><span class="term-bg-blue">world</span>') + end + + it "performs color change from light red/blue to default/blue" do + expect(convert_html("\e[91;44mHello \e[39mworld")).to eq('<span class="term-fg-l-red term-bg-blue">Hello </span><span class="term-bg-blue">world</span>') + end + + it "prints bold text" do + expect(convert_html("\e[1mHello")).to eq('<span class="term-bold">Hello</span>') + end + + it "resets bold text" do + expect(convert_html("\e[1mHello\e[21m world")).to eq('<span class="term-bold">Hello</span> world') + expect(convert_html("\e[1mHello\e[22m world")).to eq('<span class="term-bold">Hello</span> world') + end + + it "prints italic text" do + expect(convert_html("\e[3mHello")).to eq('<span class="term-italic">Hello</span>') + end + + it "resets italic text" do + expect(convert_html("\e[3mHello\e[23m world")).to eq('<span class="term-italic">Hello</span> world') + end + + it "prints underlined text" do + expect(convert_html("\e[4mHello")).to eq('<span class="term-underline">Hello</span>') + end + + it "resets underlined text" do + expect(convert_html("\e[4mHello\e[24m world")).to eq('<span class="term-underline">Hello</span> world') + end + + it "prints concealed text" do + expect(convert_html("\e[8mHello")).to eq('<span class="term-conceal">Hello</span>') + end + + it "resets concealed text" do + expect(convert_html("\e[8mHello\e[28m world")).to eq('<span class="term-conceal">Hello</span> world') + end + + it "prints crossed-out text" do + expect(convert_html("\e[9mHello")).to eq('<span class="term-cross">Hello</span>') + end + + it "resets crossed-out text" do + expect(convert_html("\e[9mHello\e[29m world")).to eq('<span class="term-cross">Hello</span> world') + end + + it "can print 256 xterm fg colors" do + expect(convert_html("\e[38;5;16mHello")).to eq('<span class="xterm-fg-16">Hello</span>') + end + + it "can print 256 xterm fg colors on normal magenta background" do + expect(convert_html("\e[38;5;16;45mHello")).to eq('<span class="xterm-fg-16 term-bg-magenta">Hello</span>') + end + + it "can print 256 xterm bg colors" do + expect(convert_html("\e[48;5;240mHello")).to eq('<span class="xterm-bg-240">Hello</span>') + end + + it "can print 256 xterm bg colors on normal magenta foreground" do + expect(convert_html("\e[48;5;16;35mHello")).to eq('<span class="term-fg-magenta xterm-bg-16">Hello</span>') + end + + it "prints bold colored text vividly" do + expect(convert_html("\e[1;31mHello\e[0m")).to eq('<span class="term-fg-l-red term-bold">Hello</span>') + end + + it "prints bold light colored text correctly" do + expect(convert_html("\e[1;91mHello\e[0m")).to eq('<span class="term-fg-l-red term-bold">Hello</span>') + end + + it "prints <" do + expect(convert_html("<")).to eq('<') + end + + it "replaces newlines with line break tags" do + expect(convert_html("\n")).to eq('<br>') + end + + it "groups carriage returns with newlines" do + expect(convert_html("\r\n")).to eq('<br>') + 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) { "<span class=\"term-bold\">Hello</span>" } + let(:text) { "\e[1mWorld" } + let(:html) { "<span class=\"term-bold\"></span><span class=\"term-bold\">World</span>" } + + it_behaves_like 'stateable converter' + end + + context "with split sequence" do + let(:pre_text) { "\e[1m" } + let(:pre_html) { "<span class=\"term-bold\"></span>" } + let(:text) { "Hello" } + let(:html) { "<span class=\"term-bold\">Hello</span>" } + + 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) { "<span class=\"term-bold\"> World</span>" } + + 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) { "<br>World" } + + it_behaves_like 'stateable converter' + end + end + + describe "truncates" do + let(:text) { "Hello World" } + let(:stream) { StringIO.new(text) } + let(:subject) { described_class.convert(stream) } + + before do + stream.seek(3, IO::SEEK_SET) + end + + it "returns truncated output" do + expect(subject.truncated).to be_truthy + end + + it "does not append output" do + expect(subject.append).to be_falsey + end + end + + def convert_html(data) + stream = StringIO.new(data) + subject.convert(stream).html + end +end |