Fixed routes to use new API in a few more actionpack tests

actionpack/test/controller/new_base/content_type_test.rb

@@ -42,11 +42,17 @@ def set_as_nil_on_response_obj
 
   class ExplicitContentTypeTest < Rack::TestCase
     test "default response is HTML and UTF8" do
+      with_routing do |set|
+        set.draw do
+          match ':controller', :action => 'index'
+        end
+
         get "/content_type/base"
 
         assert_body "Hello world!"
         assert_header "Content-Type", "text/html; charset=utf-8"
       end
+    end
 
     test "setting the content type of the response directly on the response object" do
       get "/content_type/base/set_on_response_obj"

actionpack/test/controller/new_base/render_template_test.rb

@@ -123,11 +123,15 @@ class TestWithLayout < Rack::TestCase
     describe "Rendering with :template using implicit or explicit layout"
 
     test "rendering with implicit layout" do
+      with_routing do |set|
+        set.draw { match ':controller', :action => :index }
+
         get "/render_template/with_layout"
 
         assert_body "Hello from basic.html.erb, I'm here!"
         assert_status 200
       end
+    end
 
     test "rendering with layout => :true" do
       get "/render_template/with_layout/with_layout"

actionpack/test/controller/new_base/render_test.rb

@@ -37,18 +37,30 @@ def index
 
   class RenderTest < Rack::TestCase
     test "render with blank" do
+      with_routing do |set|
+        set.draw do
+          match ":controller", :action => 'index'
+        end
+
         get "/render/blank_render"
 
         assert_body "Hello world!"
         assert_status 200
       end
+    end
 
     test "rendering more than once raises an exception" do
+      with_routing do |set|
+        set.draw do
+          match ":controller", :action => 'index'
+        end
+
         assert_raises(AbstractController::DoubleRenderError) do
           get "/render/double_render", {}, "action_dispatch.show_exceptions" => false
         end
       end
     end
+  end
 
   class TestOnlyRenderPublicActions < Rack::TestCase
     describe "Only public methods on actual controllers are callable actions"

actionpack/test/controller/new_base/render_text_test.rb

@@ -66,17 +66,25 @@ class RenderTextTest < Rack::TestCase
     describe "Rendering text using render :text"
 
     test "rendering text from a action with default options renders the text with the layout" do
+      with_routing do |set|
+        set.draw { match ':controller', :action => 'index' }
+
         get "/render_text/simple"
         assert_body "hello david"
         assert_status 200
       end
+    end
 
     test "rendering text from a action with default options renders the text without the layout" do
+      with_routing do |set|
+        set.draw { match ':controller', :action => 'index' }
+
         get "/render_text/with_layout"
 
         assert_body "hello david"
         assert_status 200
       end
+    end
 
     test "rendering text, while also providing a custom status code" do
       get "/render_text/with_layout/custom_code"

actionpack/test/controller/test_test.rb

@@ -465,8 +465,16 @@ def test_assert_routing_with_method
   end
 
   def test_assert_routing_in_module
+    with_routing do |set|
+      set.draw do
+        namespace :admin do
+          match 'user' => 'user#index'
+        end
+      end
+
       assert_routing 'admin/user', :controller => 'admin/user', :action => 'index'
     end
+  end
 
   def test_assert_routing_with_glob
     with_routing do |set|