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Diffstat (limited to 'guides')
-rw-r--r-- | guides/source/testing.textile | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/guides/source/testing.textile b/guides/source/testing.textile index c367f532ae..01b406172f 100644 --- a/guides/source/testing.textile +++ b/guides/source/testing.textile @@ -524,6 +524,31 @@ You also have access to three instance variables in your functional tests: * +@request+ - The request * +@response+ - The response +h4. Testing Template and Layout Example + +If you want to make sure that the response rendered the correct template and layout, you can use the +assert_template+ +method: + +<ruby> +test "index should render correct template and layout" do + get :index + assert_template :index + assert_template :layout => "layouts/application" +end +</ruby> + +Note that you cannot test for template and layout at the same time, with one call to +assert_template+ method. +Also, for the +layout+ test, you can give a regular expression instead of a string, but using the string, makes +things clearer. On the other hand, you have to include the "layouts" directory name even if you save your layout +file in this standard layout directory. Hence, + +<ruby> +assert_template :layout => "application" +</ruby> + +will not work. + + h4. A Fuller Functional Test Example Here's another example that uses +flash+, +assert_redirected_to+, and +assert_difference+: |