# encoding=utf-8
require 'spec_helper'

describe 'Polytexnic::Pipeline#to_html' do

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

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

      \begin{proof}
      Lorem ipsum.
      \end{proof}
      EOS
    end
    it { should include("Lorem ipsum.") }
    it { should include('<div class="proof"><p><em class="proof_label">Proof.</em> Lorem')}

    context "with optional argument" do
      let(:polytex) do <<-'EOS'
        \chapter{Foo bar}

        \begin{proof}[Simpler proof.]
        Dolor sit amet.
        \end{proof}
        EOS
      end
      it { should include('<div class="proof"><p><em class="proof_label">Simpler proof.</em> Dolor') }
    end
  end

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

      \section{A section}
      \label{sec:the_section}

      \begin{theorem}
      \label{th:lorem}
      This is a theorem. It might have muliple lines.

      Like this!
      \end{theorem}

      \begin{lemma}
      \label{lemma:ipsum}
      bar
      \end{lemma}

      \begin{corollary}
      \label{cor:and_also}
      quux
      \end{corollary}

      \begin{definition}
      \label{def:a_definition}
      foo
      \end{definition}

      \begin{remark}
      able
      \end{remark}

      We'll see another theorem in Theorem~\ref{th:another},
      and a lemma in Lemma~\ref{lemma:yet_another}.

      \chapter{Another chapter}

      We saw a theorem in Theorem~\ref{th:lorem} and a corollary
      in Corollary~\ref{cor:and_also}.

      \section{Another section}

      \begin{theorem}
      \label{th:another}
      Another theorem
      \end{end}

      \begin{lemma}
      \label{lemma:yet_another}
      Yet another lemma.
      \end{lemma}

      EOS
    end

    it { should include("lorem") }
    it { should include("Theorem</span> 1.1.</span>") }
    it { should include("Lemma</span> 1.2") }
    it { should include("Corollary</span> 1.3") }
    it { should include("Definition</span> 1.4") }
    it { should include("Remark</span> 1.5") }
    it { should include("Theorem</span> 2.1") }
    it { should include("Lemma</span> 2.2") }
    it { should include('Theorem <a href="#th-lorem" class="hyperref"><span class="ref">1.1</span></a>')}
    it { should include('Theorem <a href="#th-another" class="hyperref"><span class="ref">2.1</span></a>')}
    it { should include('Lemma <a href="#lemma-yet_another" class="hyperref"><span class="ref">2.2</span></a>')}
  end

  describe "articles theorems" do
    before do
      pipeline.stub(:article?).and_return(true)
    end

    let(:polytex) do <<-'EOS'
      \section{A section}
      \label{sec:the_section}

      \begin{theorem}
      \label{th:lorem}
      This is a theorem. It might have muliple lines.

      Like this!
      \end{theorem}

      \begin{lemma}
      \label{lemma:ipsum}
      bar
      \end{lemma}

      \begin{corollary}
      \label{cor:and_also}
      quux
      \end{corollary}

      \begin{definition}
      \label{def:a_definition}
      foo
      \end{definition}

      \begin{remark}
      able
      \end{remark}

      We'll see another theorem in Theorem~\ref{th:another},
      and a lemma in Lemma~\ref{lemma:yet_another}.

      We saw a theorem in Theorem~\ref{th:lorem} and a corollary
      in Corollary~\ref{cor:and_also}.

      \section{Another section}

      \begin{theorem}
      \label{th:another}
      Another theorem
      \end{end}

      \begin{lemma}
      \label{lemma:yet_another}
      Yet another lemma.
      \end{lemma}

      EOS
    end

    it { should include("lorem") }
    it { should include("Theorem</span> 1") }
    it { should include("Lemma</span> 2") }
    it { should include("Corollary</span> 3") }
    it { should include("Definition</span> 4") }
    it { should include("Remark</span> 5") }
    it { should include("Theorem</span> 6") }
    it { should include("Lemma</span> 7") }
    it { should include('Theorem <a href="#th-lorem" class="hyperref"><span class="ref">1</span></a>')}
    it { should include('Theorem <a href="#th-another" class="hyperref"><span class="ref">6</span></a>')}
    it { should include('Lemma <a href="#lemma-yet_another" class="hyperref"><span class="ref">7</span></a>')}
  end

  describe "optional argument" do
    let(:polytex) do <<-'EOS'
      \chapter{A chapter}

      \section{A section}
      \label{sec:the_section}

      \begin{theorem}[Fermat's Last Theorem]
      \label{th:fermat}
      It's true, I swear it!
      \end{theorem}

      \begin{proof}
      This test is too small to contain it.
      \end{proof}
      EOS
    end

    let(:theorem_span) do
      s  = %(<span class="number"><span class="theorem plain_label">Theorem</span>)
      s += %( 1.1 <span class="theorem_description">)
      s += %((Fermat’s Last Theorem)</span>.</span>)
    end
    it { should include(theorem_span) }
  end
end