Change link_to_function and button_to_function to (optionally) take an update_page block instead of a JavaScript string. Closes #4804.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4235 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 15 insertions, 0 deletions

diff --git a/actionpack/test/template/javascript_helper_test.rb b/actionpack/test/template/javascript_helper_test.rb
index f0a405fae3..d186d11dd5 100644
--- a/actionpack/test/template/javascript_helper_test.rb
+++ b/actionpack/test/template/javascript_helper_test.rb
@@ -31,8 +31,23 @@ class JavaScriptHelperTest < Test::Unit::TestCase
       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;&lt;h1&gt;Greetings&lt;/h1&gt;&quot;);; return false;">Greet me!</a>), html
+  end
+
+
   def test_button_to_function
     assert_dom_equal %(<input type="button" onclick="alert('Hello world!');" value="Greeting" />), 
       button_to_function("Greeting", "alert('Hello world!')")
   end
+
+  def test_button_to_function_with_rjs_block
+    html = button_to_function( "Greet me!" ) do |page|
+      page.replace_html 'header', "<h1>Greetings</h1>"
+    end
+    assert_dom_equal %(<input type="button" onclick="Element.update(&quot;header&quot;, &quot;&lt;h1&gt;Greetings&lt;/h1&gt;&quot;);;" value="Greet me!" />), html
+  end
 end