1 files changed, 42 insertions, 0 deletions
diff --git a/actionview/test/template/tag_helper_test.rb b/actionview/test/template/tag_helper_test.rb
index fb016a52de..d037447567 100644
--- a/actionview/test/template/tag_helper_test.rb
+++ b/actionview/test/template/tag_helper_test.rb
@@ -50,6 +50,11 @@ class TagHelperTest < ActionView::TestCase
     assert_dom_equal "<div>Hello world!</div>", buffer
   end
 
+  def test_content_tag_with_block_in_erb_containing_non_displayed_erb
+    buffer = render_erb("<%= content_tag(:p) do %><% 1 %><% end %>")
+    assert_dom_equal "<p></p>", buffer
+  end
+
   def test_content_tag_with_block_and_options_in_erb
     buffer = render_erb("<%= content_tag(:div, :class => 'green') do %>Hello world!<% end %>")
     assert_dom_equal %(<div class="green">Hello world!</div>), buffer
@@ -64,6 +69,11 @@ class TagHelperTest < ActionView::TestCase
                  content_tag("a", "href" => "create") { "Create" }
   end
 
+  def test_content_tag_with_block_and_non_string_outside_out_of_erb
+    assert_equal content_tag("p"),
+                 content_tag("p") { 3.times { "do_something" } }
+  end
+
   def test_content_tag_nested_in_content_tag_out_of_erb
     assert_equal content_tag("p", content_tag("b", "Hello")),
                  content_tag("p") { content_tag("b", "Hello") },
@@ -80,11 +90,27 @@ class TagHelperTest < ActionView::TestCase
 
     str = content_tag('p', "limelight", :class => ["song", "play"])
     assert_equal "<p class=\"song play\">limelight</p>", str
+
+    str = content_tag('p', "limelight", :class => ["song", ["play"]])
+    assert_equal "<p class=\"song play\">limelight</p>", str
   end
 
   def test_content_tag_with_unescaped_array_class
     str = content_tag('p', "limelight", {:class => ["song", "play>"]}, false)
     assert_equal "<p class=\"song play>\">limelight</p>", str
+
+    str = content_tag('p', "limelight", {:class => ["song", ["play>"]]}, false)
+    assert_equal "<p class=\"song play>\">limelight</p>", str
+  end
+
+  def test_content_tag_with_empty_array_class
+    str = content_tag('p', 'limelight', {:class => []})
+    assert_equal '<p class="">limelight</p>', str
+  end
+
+  def test_content_tag_with_unescaped_empty_array_class
+    str = content_tag('p', 'limelight', {:class => []}, false)
+    assert_equal '<p class="">limelight</p>', str
   end
 
   def test_content_tag_with_data_attributes
@@ -107,6 +133,7 @@ class TagHelperTest < ActionView::TestCase
 
   def test_escape_once
     assert_equal '1 &lt; 2 &amp; 3', escape_once('1 < 2 &amp; 3')
+    assert_equal " &#X27; &#x27; &#x03BB; &#X03bb; &quot; &#39; &lt; &gt; ", escape_once(" &#X27; &#x27; &#x03BB; &#X03bb; \" ' < > ")
   end
 
   def test_tag_honors_html_safe_for_param_values
@@ -115,6 +142,14 @@ class TagHelperTest < ActionView::TestCase
     end
   end
 
+  def test_tag_honors_html_safe_with_escaped_array_class
+    str = tag('p', :class => ['song>', 'play>'.html_safe])
+    assert_equal '<p class="song&gt; play>" />', str
+
+    str = tag('p', :class => ['song>'.html_safe, 'play>'])
+    assert_equal '<p class="song> play&gt;" />', str
+  end
+
   def test_skip_invalid_escaped_attributes
     ['&1;', '&#1dfa3;', '& #123;'].each do |escaped|
       assert_equal %(<a href="#{escaped.gsub(/&/, '&amp;')}" />), tag('a', :href => escaped)
@@ -131,4 +166,11 @@ class TagHelperTest < ActionView::TestCase
         tag('a', { data => { a_float: 3.14, a_big_decimal: BigDecimal.new("-123.456"), a_number: 1, string: 'hello', symbol: :foo, array: [1, 2, 3], hash: { key: 'value'}, string_with_quotes: 'double"quote"party"' } })
     }
   end
+
+  def test_aria_attributes
+    ['aria', :aria].each { |aria|
+      assert_dom_equal '<a aria-a-float="3.14" aria-a-big-decimal="-123.456" aria-a-number="1" aria-array="[1,2,3]" aria-hash="{&quot;key&quot;:&quot;value&quot;}" aria-string-with-quotes="double&quot;quote&quot;party&quot;" aria-string="hello" aria-symbol="foo" />',
+        tag('a', { aria => { a_float: 3.14, a_big_decimal: BigDecimal.new("-123.456"), a_number: 1, string: 'hello', symbol: :foo, array: [1, 2, 3], hash: { key: 'value'}, string_with_quotes: 'double"quote"party"' } })
+    }
+  end
 end