vendor/rails/actionpack/test/template/tag_helper_test.rb

   1 require 'abstract_unit'
   2
   3 class TagHelperTest < ActionView::TestCase
   4   tests ActionView::Helpers::TagHelper
   5
   6   def test_tag
   7     assert_equal "<br />", tag("br")
   8     assert_equal "<br clear=\"left\" />", tag(:br, :clear => "left")
   9     assert_equal "<br>", tag("br", nil, true)
  10   end
  11
  12   def test_tag_options
  13     str = tag("p", "class" => "show", :class => "elsewhere")
  14     assert_match /class="show"/, str
  15     assert_match /class="elsewhere"/, str
  16   end
  17
  18   def test_tag_options_rejects_nil_option
  19     assert_equal "<p />", tag("p", :ignored => nil)
  20   end
  21
  22   def test_tag_options_accepts_false_option
  23     assert_equal "<p value=\"false\" />", tag("p", :value => false)
  24   end
  25
  26   def test_tag_options_accepts_blank_option
  27     assert_equal "<p included=\"\" />", tag("p", :included => '')
  28   end
  29
  30   def test_tag_options_converts_boolean_option
  31     assert_equal '<p disabled="disabled" multiple="multiple" readonly="readonly" />',
  32       tag("p", :disabled => true, :multiple => true, :readonly => true)
  33   end
  34
  35   def test_content_tag
  36     assert_equal "<a href=\"create\">Create</a>", content_tag("a", "Create", "href" => "create")
  37     assert_equal content_tag("a", "Create", "href" => "create"),
  38                  content_tag("a", "Create", :href => "create")
  39   end
  40
  41   def test_content_tag_with_block_in_erb
  42     __in_erb_template = ''
  43     content_tag(:div) { concat "Hello world!" }
  44     assert_dom_equal "<div>Hello world!</div>", output_buffer
  45   end
  46
  47   def test_content_tag_with_block_and_options_in_erb
  48     __in_erb_template = ''
  49     content_tag(:div, :class => "green") { concat "Hello world!" }
  50     assert_dom_equal %(<div class="green">Hello world!</div>), output_buffer
  51   end
  52
  53   def test_content_tag_with_block_and_options_out_of_erb
  54     assert_dom_equal %(<div class="green">Hello world!</div>), content_tag(:div, :class => "green") { "Hello world!" }
  55   end
  56
  57   def test_content_tag_with_block_and_options_outside_out_of_erb
  58     assert_equal content_tag("a", "Create", :href => "create"),
  59                  content_tag("a", "href" => "create") { "Create" }
  60   end
  61
  62   def test_content_tag_nested_in_content_tag_out_of_erb
  63     assert_equal content_tag("p", content_tag("b", "Hello")),
  64                  content_tag("p") { content_tag("b", "Hello") },
  65                  output_buffer
  66   end
  67
  68   def test_content_tag_nested_in_content_tag_in_erb
  69     __in_erb_template = true
  70     content_tag("p") { concat content_tag("b", "Hello") }
  71     assert_equal '<p><b>Hello</b></p>', output_buffer
  72   end
  73
  74   def test_cdata_section
  75     assert_equal "<![CDATA[<hello world>]]>", cdata_section("<hello world>")
  76   end
  77
  78   def test_escape_once
  79     assert_equal '1 &lt; 2 &amp; 3', escape_once('1 < 2 &amp; 3')
  80   end
  81
  82   def test_double_escaping_attributes
  83     ['1&amp;2', '1 &lt; 2', '&#8220;test&#8220;'].each do |escaped|
  84       assert_equal %(<a href="#{escaped}" />), tag('a', :href => escaped)
  85     end
  86   end
  87
  88   def test_skip_invalid_escaped_attributes
  89     ['&1;', '&#1dfa3;', '& #123;'].each do |escaped|
  90       assert_equal %(<a href="#{escaped.gsub /&/, '&amp;'}" />), tag('a', :href => escaped)
  91     end
  92   end
  93
  94   def test_disable_escaping
  95     assert_equal '<a href="&amp;" />', tag('a', { :href => '&amp;' }, false, false)
  96   end
  97 end