40 lines
1.2 KiB
Ruby
40 lines
1.2 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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end
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end
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