# encoding=utf-8
require 'spec_helper'

describe 'Polytexnic::Pipeline#to_html' do

  subject(:processed_text) { Polytexnic::Pipeline.new(polytex).to_html }

  describe "code listings" do
    let(:polytex) do <<-'EOS'
      \chapter{Foo bar}

      \begin{codelisting}
      \codecaption{Creating a \texttt{gem} configuration file. \\ \filepath{path/to/file}}
      \label{code:create_gemrc}
      %= lang:console
      \begin{code}
$ subl .gemrc
      \end{code}
      \end{codelisting}

      Listing~\ref{code:create_gemrc}
      EOS
    end

    it do
      should resemble <<-'EOS'
        <div id="cid1" data-tralics-id="cid1" class="chapter" data-number="1"><h1><a href="#cid1" class="heading"><span class="number">Chapter 1 </span>Foo bar</a></h1>
        <div class="codelisting" id="code-create_gemrc" data-tralics-id="uid1" data-number="1.1">
          <div class="heading">
            <span class="number">Listing 1.1:</span>
            <span class="description">Creating a <span class="tt">gem</span> configuration file.<span class="intersentencespace"></span>
              <span class="break"></span>
              <span class="filepath">path/to/file</span>
            </span>
          </div>
          <div class="code">
            <div class="highlight">
              <pre><span class="gp">$</span> subl .gemrc</pre>
            </div>
          </div>
        </div>
        <p><a href="#code-create_gemrc" class="hyperref">Listing <span class="ref">1.1</span></a></p>
        </div>
      EOS
    end

    context "with an empty caption" do
    let(:polytex) do <<-'EOS'
        \chapter{Foo bar}

        \begin{codelisting}
        \codecaption{}
        \label{code:create_gemrc}
        %= lang:console
        \begin{code}
  $ subl .gemrc
        \end{code}
        \end{codelisting}

        Listing~\ref{code:create_gemrc}
        EOS
      end
      it { should     include 'Listing 1.1' }
      it { should_not include 'Listing 1.1:' }
    end
  end

  describe "metacode listings" do
    let(:polytex) do <<-'EOS'
      \begin{codelisting}
      \label{code:listing}
      \codecaption{The heading.}
      %= lang:latex
      \begin{metacode}
      %= lang:ruby
      \begin{code}
      def foo
        "bar"
      end
      \end{code}
      \end{metacode}
      \end{codelisting}
      EOS
    end

    it "should not raise an error" do
      expect { processed_text }.not_to raise_error
    end
  end

  describe "containing code inclusion with a hyphen" do
    before do
      File.write(File.join('spec', 'fixtures', 'name-with-hyphens.txt'), '')
    end
    after do
      FileUtils.rm(File.join('spec', 'fixtures', 'name-with-hyphens.txt'))
    end
    let(:polytex) do <<-'EOS'
\begin{codelisting}
\codecaption{Foo}
\label{code:foo}
%= <<(spec/fixtures/name-with-hyphens.txt, lang: text)
\end{codelisting}
      EOS
    end

    it "should not raise an error" do
      expect { processed_text }.not_to raise_error
    end
  end
end