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Diffstat (limited to 'spec/lib/gitlab/highlight_spec.rb')
-rw-r--r-- | spec/lib/gitlab/highlight_spec.rb | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/spec/lib/gitlab/highlight_spec.rb b/spec/lib/gitlab/highlight_spec.rb index 77179260a66..fe0e9702f8a 100644 --- a/spec/lib/gitlab/highlight_spec.rb +++ b/spec/lib/gitlab/highlight_spec.rb @@ -18,6 +18,66 @@ describe Gitlab::Highlight do end describe '#highlight' do + let(:file_name) { 'test.lisp' } + let(:no_context_content) { ":type \"assem\"))" } + let(:content) { "(make-pathname :defaults name\n#{no_context_content}" } + let(:multiline_content) do + %q( + def test(input): + """This is line 1 of a multi-line comment. + This is line 2. + """ + ) + end + + it 'highlights' do + expected = %Q[<span id="LC1" class="line" lang="common_lisp"><span class="p">(</span><span class="nb">make-pathname</span> <span class="ss">:defaults</span> <span class="nv">name</span></span> +<span id="LC2" class="line" lang="common_lisp"><span class="ss">:type</span> <span class="s">"assem"</span><span class="p">))</span></span>] + + expect(described_class.highlight(file_name, content)).to eq(expected) + end + + it 'returns plain version for unknown lexer context' do + result = described_class.highlight(file_name, no_context_content) + + expect(result).to eq(%[<span id="LC1" class="line" lang="">:type "assem"))</span>]) + end + + it 'returns plain version for long content' do + stub_const('Gitlab::Highlight::MAXIMUM_TEXT_HIGHLIGHT_SIZE', 1) + result = described_class.highlight(file_name, content) + + expect(result).to eq(%[<span id="LC1" class="line" lang="">(make-pathname :defaults name</span>\n<span id="LC2" class="line" lang="">:type "assem"))</span>]) + end + + it 'highlights multi-line comments' do + result = described_class.highlight(file_name, multiline_content) + html = Nokogiri::HTML(result) + lines = html.search('.s') + + expect(lines.count).to eq(3) + expect(lines[0].text).to eq('"""This is line 1 of a multi-line comment.') + expect(lines[1].text).to eq(' This is line 2.') + expect(lines[2].text).to eq(' """') + end + + context 'diff highlighting' do + let(:file_name) { 'test.diff' } + let(:content) { "+aaa\n+bbb\n- ccc\n ddd\n"} + let(:expected) do + %q(<span id="LC1" class="line" lang="diff"><span class="gi">+aaa</span></span> +<span id="LC2" class="line" lang="diff"><span class="gi">+bbb</span></span> +<span id="LC3" class="line" lang="diff"><span class="gd">- ccc</span></span> +<span id="LC4" class="line" lang="diff"> ddd</span>) + end + + it 'highlights each line properly' do + result = described_class.highlight(file_name, content) + + expect(result).to eq(expected) + end + end + describe 'with CRLF' do let(:branch) { 'crlf-diff' } let(:path) { 'files/whitespace' } |