# encoding: utf-8
require File.expand_path('../helper', __FILE__)

class RoccoIssueTests < Test::Unit::TestCase
  def test_issue07_incorrect_parsing_in_c_mode
    # Precursor to issue #13 below, Rocco incorrectly parsed C/C++
    # http://github.com/rtomayko/rocco/issues#issue/7
    r = Rocco.new( 'issue7.c', [], { :language => 'c' } ) {
        "// *stdio.h* declares *puts*\n#include <stdio.h>\n\n//### code hello world\n\n// every C program contains function *main*.\nint main (int argc, char *argv[]) {\n  puts('hello world');\n  return 0;\n}\n\n// that's it!"
    }
    r.sections.each do | section |
      if not section[1].nil?
        assert(
            !section[1].include?("<span class=\"c\"># DIVIDER</span>"),
            "`# DIVIDER` present in code text, which means the highligher screwed up somewhere."
        )
      end
    end
  end

  def test_issue10_utf8_processing
    # Rocco has issues with strange UTF-8 characters: need to explicitly set the encoding for Pygments
    # http://github.com/rtomayko/rocco/issues#issue/10
    r = Rocco.new( File.dirname(__FILE__) + "/fixtures/issue10.utf-8.rb" )
    assert_equal(
      "<p>hello ąćęłńóśźż</p>\n",
      r.sections[0][0],
      "UTF-8 input files ought behave correctly."
    )
    # and, just for grins, ensure that iso-8859-1 works too.
    # @TODO:    Is this really the correct behavior?  Converting text
    #           to UTF-8 on the way out is probably preferable.
    r = Rocco.new( File.dirname(__FILE__) + "/fixtures/issue10.iso-8859-1.rb" )
    assert_equal(
      "<p>hello w\366rld</p>\n",
      r.sections[0][0],
      "ISO-8859-1 input should probably also behave correctly."
    )
  end

  def test_issue12_css_octothorpe_classname_change
    # Docco changed some CSS classes.  Rocco needs to update its default template.
    # http://github.com/rtomayko/rocco/issues#issue/12
    r = Rocco.new( 'issue12.sh' ) {
      "# Comment 1\n# Comment 1\nprint 'omg!'"
    }
    html = r.to_html
    assert(
      !html.include?( "<div class=\"octowrap\">" ),
      "`octowrap` wrapper is present in rendered HTML.  This ought be replaced with `pilwrap`."
    )
    assert(
      !html.include?( "<a class=\"octothorpe\" href=\"#section-1\">" ),
      "`octothorpe` link is present in rendered HTML.  This ought be replaced with `pilcrow`."
    )
  end

  def test_issue13_incorrect_code_divider_parsing
    # In `bash` mode (among others), the comment class is `c`, not `c1`.
    # http://github.com/rtomayko/rocco/issues#issue/13
    r = Rocco.new( 'issue13.sh', [], { :language => 'bash' } ) {
      "# Comment 1\necho 'code';\n# Comment 2\necho 'code';\n# Comment 3\necho 'code';\n"
    }
    r.sections.each do | section |
      if not section[1].nil?
        assert(
          !section[1].include?("<span class=\"c\"># DIVIDER</span>"),
          "`# DIVIDER` present in code text, which means the highligher screwed up somewhere."
        )
      end
    end
  end

  def test_issue15_extra_space_after_comment_character_remains
    # After the comment character, a single space should be removed.
    # http://github.com/rtomayko/rocco/issues#issue/15
    r = Rocco.new( 'issue15.sh') {
      "# Comment 1\n# ---------\necho 'code';"
    }
    assert(
      !r.sections[0][0].include?( "<hr />" ),
      "`<hr />` present in rendered documentation text.  It should be a header, not text followed by a horizontal rule."
    )
    assert_equal("<h2>Comment 1</h2>\n", r.sections[0][0])
  end
end