Checkout of Instiki Trunk 1/21/2007.

vendor/rails/actionpack/test/controller/components_test.rb

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+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_controller_with_different_status_code
+    render_component(:controller => "callee", :action => "blowing_up")
+  end
+
+  def calling_from_template
+    render_template "Ring, ring: <%= render_component(:controller => 'callee', :action => 'being_called') %>"
+  end
+
+  def internal_caller
+    render_template "Are you there? <%= render_component(:action => 'internal_callee') %>"
+  end
+  
+  def internal_callee
+    render_text "Yes, ma'am"
+  end
+
+  def set_flash
+    render_component(:controller => "callee", :action => "set_flash")
+  end
+
+  def use_flash
+    render_component(:controller => "callee", :action => "use_flash")
+  end
+  
+  def calling_redirected
+    render_component(:controller => "callee", :action => "redirected")
+  end
+  
+  def calling_redirected_as_string
+    render_template "<%= render_component(:controller => 'callee', :action => 'redirected') %>"
+  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 blowing_up
+    render_text "It's game over, man, just game over, man!", "500 Internal Server Error"
+  end
+  
+  def set_flash
+    flash[:notice] = 'My stoney baby'
+    render :text => 'flash is set'
+  end
+  
+  def use_flash
+    render :text => flash[:notice] || 'no flash'
+  end
+  
+  def redirected
+    redirect_to :controller => "callee", :action => "being_called"
+  end
+
+  def rescue_action(e) raise end
+end
+
+class ComponentsTest < 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_controller_with_different_status_code
+    get :calling_from_controller_with_different_status_code
+    assert_equal 500, @response.response_code
+  end
+
+  def test_calling_from_template
+    get :calling_from_template
+    assert_equal "Ring, ring: Lady of the House, speaking", @response.body
+  end
+  
+  def test_internal_calling
+    get :internal_caller
+    assert_equal "Are you there? Yes, ma'am", @response.body
+  end
+  
+  def test_flash
+    get :set_flash
+    assert_equal 'My stoney baby', flash[:notice]
+    get :use_flash
+    assert_equal 'My stoney baby', @response.body
+    get :use_flash
+    assert_equal 'no flash', @response.body
+  end
+  
+  def test_component_redirect_redirects
+    get :calling_redirected
+    
+    assert_redirected_to :action => "being_called"
+  end
+  
+  def test_component_multiple_redirect_redirects
+    test_component_redirect_redirects
+    test_internal_calling
+  end
+  
+  def test_component_as_string_redirect_renders_redirecte_action
+    get :calling_redirected_as_string
+    
+    assert_equal "Lady of the House, speaking", @response.body
+  end
+end