require 'rubygems'
require_gem 'actionpack'
require 'test/unit'

require 'mod_rewrite'

class RewriteTests < Test::Unit::TestCase

  def setup
    @rs = ::ActionController::Routing::RouteSet.new
    @expected = {:controller => 'content', :action => 'show', :id => '10'}
  end

  def assert_recognize uri, params={}
    ENV['REQUEST_URI'] = nil
    @request = ActionController::CgiRequest.new(CGI.new)
    @request.env['REQUEST_URI'] = uri
    @request.env['REQUEST_METHOD'] = 'GET'
    @rs.recognize!(@request)
    assert_equal(@expected.update(params).stringify_keys, @request.parameters)
  end

  def test_no_rewrite
    @rs.draw {|map| 
      map.connect ':controller/:action/:id'
    }

    assert_recognize '/content/show/10?foo=bar', :foo => 'bar'
  end

  def test_simple_rewrite
    @rs.draw {|map| 
      map.rewrite /\.(\w+)$/, '?flav=\1'
      map.connect ':controller/:action/:id'
    }

    assert_recognize '/content/show/10.html', :flav => 'html'
  end

  def test_unmatched_rewrite
    @rs.draw {|map| 
      map.rewrite /\.(\w+)$/, '?flav=\1'
      map.connect ':controller/:action/:id'
    }

    assert_recognize '/content/show/10', {}
  end

  def test_restful_action
    @rs.draw {|map| 
      map.rewrite {|request| 
        request.query_parameters.update("action"=>request.method.to_s)
      }
      map.connect ':controller/:id'
    }

    assert_recognize '/content/10', :action => 'get'
  end

  def test_multiple_actions
    @rs.draw {|map| 
      map.rewrite /\.(\w+)$/, '?flav=\1'
      map.rewrite {|request| 
        request.query_parameters.update("action"=>request.method.to_s)
      }
      map.connect ':controller/:id'
    }

    assert_recognize '/content/10.html', :action => 'get', :flav => 'html'
  end

end

# test scaffolding

module Object::Controllers
  def self.const_available?(*args)
    const_defined?(*args)
  end

  class ContentController
    def self.controller_path() 'content' end
  end
end