require 'spec_helper' describe EventsHelper do describe '#event_note' do before do allow(helper).to receive(:current_user).and_return(double) end it 'should display one line of plain text without alteration' do input = 'A short, plain note' expect(helper.event_note(input)).to match(input) expect(helper.event_note(input)).not_to match(/\.\.\.\z/) end it 'should display inline code' do input = 'A note with `inline code`' expected = 'A note with <code>inline code</code>' expect(helper.event_note(input)).to match(expected) end it 'should truncate a note with multiple paragraphs' do input = "Paragraph 1\n\nParagraph 2" expected = 'Paragraph 1...' expect(helper.event_note(input)).to match(expected) end it 'should display the first line of a code block' do input = "```\nCode block\nwith two lines\n```" expected = %r{<pre.+><code>Code block\.\.\.</code></pre>} expect(helper.event_note(input)).to match(expected) end it 'should truncate a single long line of text' do text = 'The quick brown fox jumped over the lazy dog twice' # 50 chars input = text * 4 expected = (text * 2).sub(/.{3}/, '...') expect(helper.event_note(input)).to match(expected) end it 'should preserve a link href when link text is truncated' do text = 'The quick brown fox jumped over the lazy dog' # 44 chars input = "#{text}#{text}#{text} " # 133 chars link_url = 'http://example.com/foo/bar/baz' # 30 chars input << link_url expected_link_text = 'http://example...</a>' expect(helper.event_note(input)).to match(link_url) expect(helper.event_note(input)).to match(expected_link_text) end it 'should preserve code color scheme' do input = "```ruby\ndef test\n 'hello world'\nend\n```" expected = '<pre class="code highlight js-syntax-highlight ruby">' \ "<code><span class=\"k\">def</span> <span class=\"nf\">test</span>\n" \ " <span class=\"s1\">\'hello world\'</span>\n" \ "<span class=\"k\">end</span>" \ '</code></pre>' expect(helper.event_note(input)).to eq(expected) end end end