Adds multi-levels blockquotes support by using > at the beginning of lines.

Textile is preserved inside quoted text.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1479 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/helpers/application_helper_test.rb

@@ -178,6 +178,46 @@ class ApplicationHelperTest < HelperTestCase
     assert_equal '<p>Dashes: ---</p>', textilizable('Dashes: ---')
   end
   
+  def test_blockquote
+    # orig raw text
+    raw = <<-RAW
+John said:
+> Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas sed libero.
+> Nullam commodo metus accumsan nulla. Curabitur lobortis dui id dolor.
+> * Donec odio lorem,
+> * sagittis ac,
+> * malesuada in,
+> * adipiscing eu, dolor.
+>
+> >Nulla varius pulvinar diam. Proin id arcu id lorem scelerisque condimentum. Proin vehicula turpis vitae lacus.
+> Proin a tellus. Nam vel neque.
+
+He's right.
+RAW
+    
+    # expected html
+    expected = <<-EXPECTED
+<p>John said:</p>
+<blockquote>
+Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas sed libero.
+Nullam commodo metus accumsan nulla. Curabitur lobortis dui id dolor.
+<ul>
+  <li>Donec odio lorem,</li>
+  <li>sagittis ac,</li>
+  <li>malesuada in,</li>
+  <li>adipiscing eu, dolor.</li>
+</ul>
+<blockquote>
+<p>Nulla varius pulvinar diam. Proin id arcu id lorem scelerisque condimentum. Proin vehicula turpis vitae lacus.</p>
+</blockquote>
+<p>Proin a tellus. Nam vel neque.</p>
+</blockquote>
+<p>He's right.</p>
+EXPECTED
+    
+    assert_equal expected.gsub(%r{\s+}, ''), textilizable(raw).gsub(%r{\s+}, '')
+  end
+  
   def test_macro_hello_world
     text = "{{hello_world}}"
     assert textilizable(text).match(/Hello world!/)