path: root/actionpack/test/controller/url_rewriter_test.rb

require File.dirname(__FILE__) + '/../abstract_unit'

class UrlRewriterTests < Test::Unit::TestCase
  def setup
    @request = ActionController::TestRequest.new
    @params = {}
    @rewriter = ActionController::UrlRewriter.new(@request, @params)
  end 
  
  def test_simple_build_query_string
    assert_query_equal '?x=1&y=2', @rewriter.send(:build_query_string, :x => '1', :y => '2')
  end
  def test_convert_ints_build_query_string
    assert_query_equal '?x=1&y=2', @rewriter.send(:build_query_string, :x => 1, :y => 2)
  end
  def test_escape_spaces_build_query_string
    assert_query_equal '?x=hello+world&y=goodbye+world', @rewriter.send(:build_query_string, :x => 'hello world', :y => 'goodbye world')
  end
  def test_expand_array_build_query_string
    assert_query_equal '?x[]=1&x[]=2', @rewriter.send(:build_query_string, :x => [1, 2])
  end

  def test_escape_spaces_build_query_string_selected_keys
    assert_query_equal '?x=hello+world', @rewriter.send(:build_query_string, {:x => 'hello world', :y => 'goodbye world'}, [:x])
  end

  def test_overwrite_params
    @params[:controller] = 'hi'
    @params[:action] = 'bye'
    @params[:id] = '2'

    assert_equal '/hi/hi/2', @rewriter.rewrite(:only_path => true, :overwrite_params => {:action => 'hi'})
    u = @rewriter.rewrite(:only_path => false, :overwrite_params => {:action => 'hi'})
    assert_match %r(/hi/hi/2$), u
  end
  

  private
    def split_query_string(str)
      [str[0].chr] + str[1..-1].split(/&/).sort
    end
  
    def assert_query_equal(q1, q2)
      assert_equal(split_query_string(q1), split_query_string(q2))
    end
end