62 lines
1.9 KiB
Ruby
62 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Rouge::Formatters::HTMLGitlab do
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describe '#format' do
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subject { described_class.format(tokens, **options) }
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let(:lang) { 'ruby' }
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let(:lexer) { Rouge::Lexer.find_fancy(lang) }
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let(:tokens) { lexer.lex("def hello", continue: false) }
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let(:options) { { tag: lang } }
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it 'returns highlighted ruby code' do
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code = %q{<span id="LC1" class="line" lang="ruby"><span class="k">def</span> <span class="nf">hello</span></span>}
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is_expected.to eq(code)
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end
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context 'when options are empty' do
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let(:options) { {} }
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it 'returns highlighted code without language' do
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code = %q{<span id="LC1" class="line" lang=""><span class="k">def</span> <span class="nf">hello</span></span>}
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is_expected.to eq(code)
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end
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end
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context 'when line number is provided' do
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let(:options) { { tag: lang, line_number: 10 } }
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it 'returns highlighted ruby code with correct line number' do
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code = %q{<span id="LC10" class="line" lang="ruby"><span class="k">def</span> <span class="nf">hello</span></span>}
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is_expected.to eq(code)
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end
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end
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context 'when unicode control characters are used' do
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let(:lang) { 'javascript' }
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let(:tokens) { lexer.lex(code, continue: false) }
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let(:code) do
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<<~JS
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#!/usr/bin/env node
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var accessLevel = "user";
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if (accessLevel != "user // Check if admin ") {
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console.log("You are an admin.");
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}
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JS
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end
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it 'highlights the control characters' do
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message = "Potentially unwanted character detected: Unicode BiDi Control"
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is_expected.to include(%{<span class="unicode-bidi has-tooltip" data-toggle="tooltip" title="#{message}">}).exactly(4).times
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end
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end
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end
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end
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