require "test/unit"
require "coderay"

class BasicTest < Test::Unit::TestCase
  def test_version
    assert_nothing_raised do
      CodeRay::VERSION
    end
  end
  
  RUBY_TEST_CODE = 'puts "Hello, World!"'
  
  def test_simple_scan
    assert_nothing_raised do
      CodeRay.scan(RUBY_TEST_CODE, :ruby)
    end
  end
  
  def test_simple_highlight
    assert_nothing_raised do
      CodeRay.scan(RUBY_TEST_CODE, :ruby).html
    end
  end
  
  def test_duo
    assert_equal(RUBY_TEST_CODE,
      CodeRay::Duo[:plain, :plain].highlight(RUBY_TEST_CODE))
    assert_equal(RUBY_TEST_CODE,
      CodeRay::Duo[:plain => :plain].highlight(RUBY_TEST_CODE))
  end
  
  def test_duo_stream
    assert_equal(RUBY_TEST_CODE,
      CodeRay::Duo[:plain, :plain].highlight(RUBY_TEST_CODE, :stream => true))
  end
  
  begin
    require 'rubygems'
    gem 'RedCloth', '>= 4.0.3' rescue nil
    require 'redcloth'
  
    def test_for_redcloth
      require 'rubygems'
      require 'coderay/for_redcloth'
      assert_equal "<p><span lang=\"ruby\" class=\"CodeRay\">puts <span style=\"background-color:#fff0f0;color:#D20\"><span style=\"color:#710\">\"</span><span style=\"\">Hello, World!</span><span style=\"color:#710\">\"</span></span></span></p>",
        RedCloth.new('@[ruby]puts "Hello, World!"@').to_html
      assert_equal <<-BLOCKCODE.chomp,
<div lang="ruby" class="CodeRay">
  <div class="code"><pre>puts <span style="background-color:#fff0f0;color:#D20"><span style="color:#710">&quot;</span><span style="">Hello, World!</span><span style="color:#710">&quot;</span></span></pre></div>
</div>
</pre>
        BLOCKCODE
        RedCloth.new('bc[ruby]. puts "Hello, World!"').to_html
    end
  
    def test_for_redcloth_escapes
      require 'rubygems'
      require 'coderay/for_redcloth'
      assert_equal '<p><span lang="ruby" class="CodeRay">&gt;</span></p>',
        RedCloth.new('@[ruby]>@').to_html
      assert_equal <<-BLOCKCODE.chomp,
<div lang="ruby" class="CodeRay">
  <div class="code"><pre>&amp;</pre></div>
</div>
</pre>
        BLOCKCODE
        RedCloth.new('bc[ruby]. &').to_html
    end
  rescue LoadError
    $stderr.puts 'RedCloth not found.'
  end
  
  ENCODERS_LIST = %w(
    count debug div html null page span statistic text tokens xml yaml
  )
  def _test_list_of_encoders
    assert_equal(ENCODERS_LIST, CodeRay::Encoders.list.sort)
  end

  SCANNERS_LIST = %w(
    c debug delphi html nitro_xhtml plaintext rhtml ruby xml
  )
  def _test_list_of_scanners
    assert_equal(SCANNERS_LIST, CodeRay::Scanners.list.sort)
  end

end