From 9ab8d4d9edd9dd136b8ec0a77ce9512b4171fd52 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sat, 22 Sep 2007 22:22:20 +0000
Subject: Improve the error message for assert_redirected_to (closes #7337)
 [sandofsky]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7578 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/test/template/url_helper_test.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'actionpack/test/template')

diff --git a/actionpack/test/template/url_helper_test.rb b/actionpack/test/template/url_helper_test.rb
index db1e226a7e..712b827c5c 100644
--- a/actionpack/test/template/url_helper_test.rb
+++ b/actionpack/test/template/url_helper_test.rb
@@ -108,6 +108,16 @@ class UrlHelperTest < Test::Unit::TestCase
   def test_link_tag_with_query_and_no_name
     assert_dom_equal "<a href=\"http://www.example.com?q1=v1&amp;q2=v2\">http://www.example.com?q1=v1&amp;q2=v2</a>", link_to(nil, "http://www.example.com?q1=v1&amp;q2=v2")
   end
+  
+  def test_link_tag_with_back
+    @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {'HTTP_REFERER' => 'http://www.example.com/referer'})
+    assert_dom_equal "<a href=\"http://www.example.com/referer\">go back</a>", link_to('go back', :back)
+  end
+  
+  def test_link_tag_with_back_and_no_referer
+    @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {})
+    assert_dom_equal "<a href=\"javascript:history.back()\">go back</a>", link_to('go back', :back)
+  end
 
   def test_link_tag_with_img
     assert_dom_equal "<a href=\"http://www.example.com\"><img src='/favicon.jpg' /></a>", link_to("<img src='/favicon.jpg' />", "http://www.example.com")
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