Added tests for nested resources.

actionpack/test/controller/mime_responds_test.rb

@@ -475,7 +475,7 @@ class RespondResource
   undef_method :to_json
 
   def self.model_name
-    @_model_name ||= ActiveModel::Name.new(name)
+    @_model_name ||= ActiveModel::Name.new("resource")
   end
 
   def to_param
@@ -495,6 +495,16 @@ def errors
   end
 end
 
+class ParentResource
+  def self.model_name
+    @_model_name ||= ActiveModel::Name.new("parent")
+  end
+
+  def to_param
+    11
+  end
+end
+
 class RespondWithController < ActionController::Base
   respond_to :html, :json
   respond_to :xml, :except => :using_defaults
@@ -510,6 +520,12 @@ def using_defaults_with_type_list
     respond_to(:js, :xml)
   end
 
+  def default_overwritten
+    respond_to do |format|
+      format.html { render :text => "HTML" }
+    end
+  end
+
   def using_resource
     respond_with(RespondResource.new)
   end
@@ -520,10 +536,8 @@ def using_resource_with_options
     end
   end
 
-  def default_overwritten
-    respond_to do |format|
-      format.html { render :text => "HTML" }
-    end
+  def using_resource_with_parent
+    respond_with([ParentResource.new, RespondResource.new])
   end
 
 protected
@@ -533,8 +547,12 @@ def _render_js(js, options)
     self.response_body = js.respond_to?(:to_js) ? js.to_js : js
   end
 
-  def respond_resource_url(id)
-    request.host + "/respond/resource/#{id.to_param}"
+  def resource_url(resource)
+    request.host + "/resource/#{resource.to_param}"
+  end
+
+  def parent_resource_url(parent, resource)
+    request.host + "/parent/#{parent.to_param}/resource/#{resource.to_param}"
   end
 end
 
@@ -592,6 +610,12 @@ def test_using_defaults_with_type_list
     assert_equal "<p>Hello world!</p>\n", @response.body
   end
 
+  def test_default_overwritten
+    get :default_overwritten
+    assert_equal "text/html", @response.content_type
+    assert_equal "HTML", @response.body
+  end
+
   def test_using_resource
     @request.accept = "text/html"
     get :using_resource
@@ -616,7 +640,7 @@ def test_using_resource_for_post
     assert_equal "application/xml", @response.content_type
     assert_equal 201, @response.status
     assert_equal "XML", @response.body
-    assert_equal "www.example.com/respond/resource/13", @response.location
+    assert_equal "www.example.com/resource/13", @response.location
 
     errors = { :name => :invalid }
     RespondResource.any_instance.stubs(:errors).returns(errors)
@@ -668,10 +692,22 @@ def test_using_resource_with_options
     assert_equal "JS", @response.body
   end
 
-  def test_default_overwritten
-    get :default_overwritten
-    assert_equal "text/html", @response.content_type
-    assert_equal "HTML", @response.body
+  def test_using_resource_with_parent
+    @request.accept = "application/xml"
+
+    post :using_resource_with_parent
+    assert_equal "application/xml", @response.content_type
+    assert_equal 201, @response.status
+    assert_equal "XML", @response.body
+    assert_equal "www.example.com/parent/11/resource/13", @response.location
+
+    errors = { :name => :invalid }
+    RespondResource.any_instance.stubs(:errors).returns(errors)
+    post :using_resource
+    assert_equal "application/xml", @response.content_type
+    assert_equal 422, @response.status
+    assert_equal errors.to_xml, @response.body
+    assert_nil @response.location
   end
 
   def test_clear_respond_to