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

   1 require 'abstract_unit'
   2
   3 class JavaScriptHelperTest < ActionView::TestCase
   4   tests ActionView::Helpers::JavaScriptHelper
   5
   6   attr_accessor :template_format, :output_buffer
   7
   8   def setup
   9     @template = self
  10   end
  11
  12   def test_escape_javascript
  13     assert_equal '', escape_javascript(nil)
  14     assert_equal %(This \\"thing\\" is really\\n netos\\'), escape_javascript(%(This "thing" is really\n netos'))
  15     assert_equal %(backslash\\\\test), escape_javascript( %(backslash\\test) )
  16     assert_equal %(dont <\\/close> tags), escape_javascript(%(dont </close> tags))
  17   end
  18
  19   def test_link_to_function
  20     assert_dom_equal %(<a href="#" onclick="alert('Hello world!'); return false;">Greeting</a>),
  21       link_to_function("Greeting", "alert('Hello world!')")
  22   end
  23
  24   def test_link_to_function_with_existing_onclick
  25     assert_dom_equal %(<a href="#" onclick="confirm('Sanity!'); alert('Hello world!'); return false;">Greeting</a>),
  26       link_to_function("Greeting", "alert('Hello world!')", :onclick => "confirm('Sanity!')")
  27   end
  28
  29   def test_link_to_function_with_rjs_block
  30     html = link_to_function( "Greet me!" ) do |page|
  31       page.replace_html 'header', "<h1>Greetings</h1>"
  32     end
  33     assert_dom_equal %(<a href="#" onclick="Element.update(&quot;header&quot;, &quot;\\u003Ch1\\u003EGreetings\\u003C/h1\\u003E&quot;);; return false;">Greet me!</a>), html
  34   end
  35
  36   def test_link_to_function_with_rjs_block_and_options
  37     html = link_to_function( "Greet me!", :class => "updater" ) do |page|
  38       page.replace_html 'header', "<h1>Greetings</h1>"
  39     end
  40     assert_dom_equal %(<a href="#" class="updater" onclick="Element.update(&quot;header&quot;, &quot;\\u003Ch1\\u003EGreetings\\u003C/h1\\u003E&quot;);; return false;">Greet me!</a>), html
  41   end
  42
  43   def test_link_to_function_with_href
  44     assert_dom_equal %(<a href="http://example.com/" onclick="alert('Hello world!'); return false;">Greeting</a>),
  45       link_to_function("Greeting", "alert('Hello world!')", :href => 'http://example.com/')
  46   end
  47
  48   def test_link_to_function_with_href
  49     assert_dom_equal %(<a href="http://example.com/" onclick="alert('Hello world!'); return false;">Greeting</a>),
  50       link_to_function("Greeting", "alert('Hello world!')", :href => 'http://example.com/')
  51   end
  52
  53   def test_button_to_function
  54     assert_dom_equal %(<input type="button" onclick="alert('Hello world!');" value="Greeting" />),
  55       button_to_function("Greeting", "alert('Hello world!')")
  56   end
  57
  58   def test_button_to_function_with_rjs_block
  59     html = button_to_function( "Greet me!" ) do |page|
  60       page.replace_html 'header', "<h1>Greetings</h1>"
  61     end
  62     assert_dom_equal %(<input type="button" onclick="Element.update(&quot;header&quot;, &quot;\\u003Ch1\\u003EGreetings\\u003C/h1\\u003E&quot;);;" value="Greet me!" />), html
  63   end
  64
  65   def test_button_to_function_with_rjs_block_and_options
  66     html = button_to_function( "Greet me!", :class => "greeter" ) do |page|
  67       page.replace_html 'header', "<h1>Greetings</h1>"
  68     end
  69     assert_dom_equal %(<input type="button" class="greeter" onclick="Element.update(&quot;header&quot;, &quot;\\u003Ch1\\u003EGreetings\\u003C\/h1\\u003E&quot;);;" value="Greet me!" />), html
  70   end
  71
  72   def test_button_to_function_with_onclick
  73     assert_dom_equal "<input onclick=\"alert('Goodbye World :('); alert('Hello world!');\" type=\"button\" value=\"Greeting\" />",
  74       button_to_function("Greeting", "alert('Hello world!')", :onclick => "alert('Goodbye World :(')")
  75   end
  76
  77   def test_button_to_function_without_function
  78     assert_dom_equal "<input onclick=\";\" type=\"button\" value=\"Greeting\" />",
  79       button_to_function("Greeting")
  80   end
  81
  82   def test_javascript_tag
  83     self.output_buffer = 'foo'
  84
  85     assert_dom_equal "<script type=\"text/javascript\">\n//<![CDATA[\nalert('hello')\n//]]>\n</script>",
  86       javascript_tag("alert('hello')")
  87
  88     assert_equal 'foo', output_buffer, 'javascript_tag without a block should not concat to output_buffer'
  89   end
  90
  91   def test_javascript_tag_with_options
  92     assert_dom_equal "<script id=\"the_js_tag\" type=\"text/javascript\">\n//<![CDATA[\nalert('hello')\n//]]>\n</script>",
  93       javascript_tag("alert('hello')", :id => "the_js_tag")
  94   end
  95
  96   def test_javascript_tag_with_block_in_erb
  97     __in_erb_template = ''
  98     javascript_tag { concat "alert('hello')" }
  99     assert_dom_equal "<script type=\"text/javascript\">\n//<![CDATA[\nalert('hello')\n//]]>\n</script>", output_buffer
 100   end
 101
 102   def test_javascript_tag_with_block_and_options_in_erb
 103     __in_erb_template = ''
 104     javascript_tag(:id => "the_js_tag") { concat "alert('hello')" }
 105     assert_dom_equal "<script id=\"the_js_tag\" type=\"text/javascript\">\n//<![CDATA[\nalert('hello')\n//]]>\n</script>", output_buffer
 106   end
 107
 108   def test_javascript_cdata_section
 109     assert_dom_equal "\n//<![CDATA[\nalert('hello')\n//]]>\n", javascript_cdata_section("alert('hello')")
 110   end
 111 end