require 'spec_helper'

describe EventsHelper do
  include ApplicationHelper
  include GitlabMarkdownHelper

  it 'should display one line of plain text without alteration' do
    input = 'A short, plain note'
    expect(event_note(input)).to match(input)
    expect(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(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(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 = '<pre><code class="">Code block...</code></pre>'

    expect(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}#{text}#{text}#{text}" # 200 chars
    expected = "#{text}#{text}".sub(/.{3}/, '...')

    expect(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(event_note(input)).to match(link_url)
    expect(event_note(input)).to match(expected_link_text)
  end
end
