Unit tests for rendering components

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@705 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/test/controller/components_test.rb

@@ -0,0 +1,48 @@
+require File.dirname(__FILE__) + '/../abstract_unit'
+
+class CallerController < ActionController::Base
+  def calling_from_controller
+    render_component(:controller => "callee", :action => "being_called")
+  end
+
+  def calling_from_controller_with_params
+    render_component(:controller => "callee", :action => "being_called", :params => { "name" => "David" })
+  end
+
+  def calling_from_template
+    render_template "Ring, ring: <%= render_component(:controller => 'callee', :action => 'being_called') %>"
+  end
+
+  def rescue_action(e) raise end
+end
+
+class CalleeController < ActionController::Base
+  def being_called
+    render_text "#{@params["name"] || "Lady"} of the House, speaking"
+  end
+
+  def rescue_action(e) raise end
+end
+
+class RenderTest < Test::Unit::TestCase
+  def setup
+    @controller = CallerController.new
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+  end
+
+  def test_calling_from_controller
+    get :calling_from_controller
+    assert_equal "Lady of the House, speaking", @response.body
+  end
+
+  def test_calling_from_controller_with_params
+    get :calling_from_controller_with_params
+    assert_equal "David of the House, speaking", @response.body
+  end
+
+  def test_calling_from_template
+    get :calling_from_template
+    assert_equal "Ring, ring: Lady of the House, speaking", @response.body
+  end
+end