require 'spec_helper' describe BlobHelper do include TreeHelper let(:blob_name) { 'test.lisp' } let(:no_context_content) { ":type \"assem\"))" } let(:blob_content) { "(make-pathname :defaults name\n#{no_context_content}" } let(:split_content) { blob_content.split("\n") } let(:multiline_content) do %q( def test(input): """This is line 1 of a multi-line comment. This is line 2. """ ) end describe '#highlight' do it 'should return plaintext for unknown lexer context' do result = helper.highlight(blob_name, no_context_content) expect(result).to eq(%[<pre class="code highlight"><code><span id="LC1" class="line">:type "assem"))</span></code></pre>]) end it 'should highlight single block' do expected = %Q[<pre class="code highlight"><code><span id="LC1" class="line"><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"><span class="ss">:type</span> <span class="s">"assem"</span><span class="p">))</span></span></code></pre>] expect(helper.highlight(blob_name, blob_content)).to eq(expected) end it 'should highlight multi-line comments' do result = helper.highlight(blob_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(:blob_name) { 'test.diff' } let(:blob_content) { "+aaa\n+bbb\n- ccc\n ddd\n"} let(:expected) do %q(<pre class="code highlight"><code><span id="LC1" class="line"><span class="gi">+aaa</span></span> <span id="LC2" class="line"><span class="gi">+bbb</span></span> <span id="LC3" class="line"><span class="gd">- ccc</span></span> <span id="LC4" class="line"> ddd</span></code></pre>) end it 'should highlight each line properly' do result = helper.highlight(blob_name, blob_content) expect(result).to eq(expected) end end end describe "#sanitize_svg" do let(:input_svg_path) { File.join(Rails.root, 'spec', 'fixtures', 'unsanitized.svg') } let(:data) { open(input_svg_path).read } let(:expected_svg_path) { File.join(Rails.root, 'spec', 'fixtures', 'sanitized.svg') } let(:expected) { open(expected_svg_path).read } it 'should retain essential elements' do blob = OpenStruct.new(data: data) expect(sanitize_svg(blob).data).to eq(expected) end end describe "#edit_blob_link" do let(:project) { create(:project) } before do allow(self).to receive(:current_user).and_return(double) end it 'verifies blob is text' do expect(self).not_to receive(:blob_text_viewable?) button = edit_blob_link(project, 'refs/heads/master', 'README.md') expect(button).to start_with('<button') end end end