require 'spec_helper'
require 'redcarpet'

describe LadyJosephine::Redcarpet::CustomMarkdownFormatter do

  let(:subject) do
    markdown = Redcarpet::Markdown.new(LadyJosephine::Redcarpet::CustomMarkdownFormatter)
    markdown.render(text).html_safe
  end

  describe '#block_code' do
    let(:text) { "```\ncode\n```" }
    it { should eq "<br>\ncode<br>\n" }
  end

  describe '#paragraph' do
    let(:text) { "paragraph one\n\nparagraph two"}
    it { should eq "paragraph one<br>\n<br>\nparagraph two" }
  end

  describe '#blockquote' do
    let(:text) { "> Quote"}
    it { should eq "Quote" }
  end

  describe '#list' do
    let(:text) { "* item one\n* item two"}
    it { should eq "<li>item one<br></li>\n<li>item two</li>\n" }
  end

  describe '#codespan' do
    let(:text) { "this `codespan` is working"}
    it { should eq "this codespan is working" }
  end

  describe '#postprocess' do
    let(:text) { "&lt;br&gt;"}
    it { should eq "<br>\n" }
  end

  describe '#preprocess' do
    let(:text) { "\"testint quotes\" \n"}
    it { should eq "„testint quotes“ <br>" }
  end

  describe '#link' do
    before :all do
      @old_host = Dummy::Application.config.action_mailer.default_url_options[:host]
      Dummy::Application.config.action_mailer.default_url_options[:host] = "example.com"
    end

    after :all do
      Dummy::Application.config.action_mailer.default_url_options[:host] = @old_host
    end

    context 'should render links with target=_blank for external links' do
      let(:text) { "[bitcrowd](http://bitcrowd.net)" }
      it { should eq "<a href=\"http://bitcrowd.net\" target=\"_blank\" ref=\"noreferrer noopener\">bitcrowd</a>" }
    end

    context 'should render links without target=_blank for internal links' do

      context 'for relative urls' do
        let(:text) { "[link to page](/this/link)" }
        it { should eq "<a href=\"/this/link\">link to page</a>" }
      end

      context 'for urls with a example.com domain' do
        let(:text) { "[link to page](http://example.com/this/link)" }
        it { should eq "<a href=\"http://example.com/this/link\">link to page</a>" }
      end

      context 'for urls with a example.com domain' do
        let(:text) { "[link to page](http://example.com/this/link)" }
        it { should eq "<a href=\"http://example.com/this/link\">link to page</a>" }
      end
    end

    context 'should also work if the host config has port and protocol' do
      let(:test_host) { "http://0.0.0.0:3000" }

      context 'for urls with a 0.0.0.0:3000 domain' do
        let(:text) { "[link to page](http://0.0.0.0:3000/this/link)" }

        before do
          @replaced_host = Dummy::Application.config.action_mailer.default_url_options[:host]
          Dummy::Application.config.action_mailer.default_url_options[:host] = "http://0.0.0.0:3000"
        end

        after do
          Dummy::Application.config.action_mailer.default_url_options[:host] = @replaced_host
        end
        it { should eq "<a href=\"http://0.0.0.0:3000/this/link\">link to page</a>" }
      end
    end
  end

end