link_to_function is here to stay

1 files changed, 30 insertions, 1 deletions

diff --git a/actionpack/test/template/javascript_helper_test.rb b/actionpack/test/template/javascript_helper_test.rb
index f49b763881..c5c2a6b952 100644
--- a/actionpack/test/template/javascript_helper_test.rb
+++ b/actionpack/test/template/javascript_helper_test.rb
@@ -17,7 +17,7 @@ class JavaScriptHelperTest < ActionView::TestCase
     ActiveSupport.escape_html_entities_in_json  = true
     @template = self
   end
-  
+
   def teardown
     ActiveSupport.escape_html_entities_in_json  = false
   end
@@ -60,6 +60,35 @@ class JavaScriptHelperTest < ActionView::TestCase
       button_to_function("Greeting")
   end
 
+  def test_link_to_function
+    assert_dom_equal %(<a href="#" onclick="alert('Hello world!'); return false;">Greeting</a>),
+      link_to_function("Greeting", "alert('Hello world!')")
+  end
+
+  def test_link_to_function_with_existing_onclick
+    assert_dom_equal %(<a href="#" onclick="confirm('Sanity!'); alert('Hello world!'); return false;">Greeting</a>),
+      link_to_function("Greeting", "alert('Hello world!')", :onclick => "confirm('Sanity!')")
+  end
+
+  def test_link_to_function_with_rjs_block
+    html = link_to_function( "Greet me!" ) do |page|
+      page.replace_html 'header', "<h1>Greetings</h1>"
+    end
+    assert_dom_equal %(<a href="#" onclick="Element.update(&quot;header&quot;, &quot;\\u003Ch1\\u003EGreetings\\u003C/h1\\u003E&quot;);; return false;">Greet me!</a>), html
+  end
+
+  def test_link_to_function_with_rjs_block_and_options
+    html = link_to_function( "Greet me!", :class => "updater" ) do |page|
+      page.replace_html 'header', "<h1>Greetings</h1>"
+    end
+    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
+  end
+
+  def test_link_to_function_with_href
+    assert_dom_equal %(<a href="http://example.com/" onclick="alert('Hello world!'); return false;">Greeting</a>),
+      link_to_function("Greeting", "alert('Hello world!')", :href => 'http://example.com/')
+  end
+
   def test_javascript_tag
     self.output_buffer = 'foo'