require File.join(File.dirname(__FILE__), '../spec_helper')

require File.join(File.dirname(__FILE__), 'models/subclass')
require File.join(File.dirname(__FILE__), 'models/sub_subclass')

require File.join(File.dirname(__FILE__), 'view_models/project')
require File.join(File.dirname(__FILE__), 'view_models/subclass')
require File.join(File.dirname(__FILE__), 'view_models/sub_subclass')
require File.join(File.dirname(__FILE__), 'view_models/module_for_rendering')

class TestApp < Padrino::Application
  
end

TestApp.helpers ViewModels::Helpers::Mapping

describe 'Integration' do
  
  before(:each) do
    begin
      # @controller          = TestController.new
      # @controller.class.view_paths = ['rails/spec/integration/views']
      #
      # 
      # @request             = ActionController::TestRequest.new
      # @response            = ActionController::TestResponse.new
      # @controller.request  = @request
      # @controller.response = @response
      # 
      # # TODO Make separate contexts, one where the controller has rendered, one where it has not.
      # #
      # # Let the Controller generate a view instance.
      # #
      # # @controller.process @request, @response
      # 
      # @view                = ActionView::Base.new @controller.class.view_paths, {}, @controller
      
      @app = stub :app
      TestApp.new(@app) do |some_app|
        @context = some_app
      end
      
      @logger                         = stub :logger, :null_object => true
      Thread.current[:padrino_logger] = @logger
      
      @model      = SubSubclass.new
      @model.id   = :some_id
      @view_model = ViewModels::SubSubclass.new @model, @context
    end
  end
  
  before(:all) { puts "\n#{self.send(:description_args)[0]}:" }
  
  # context 'experimental inclusion of module in render hierarchy' do
  #   before(:each) do
  #     ViewModels::Base.send :include, ModulesInRenderHierarchy
  #     @view_model.class.send :include, ModuleForRendering
  #   end
  #   describe 'render_as' do
  #     it 'should description' do
  #       @view_model.render_as(:not_found_in_sub_subclass_but_in_module).should == '_not_found_in_sub_subclass_but_in_module.erb'
  #     end
  #   end
  # end
  
  # TODO Not ActiveRecord Extensions.
  #
  describe 'ActiveRecord Extensions' do
    before(:each) do
      @view_model.extend ViewModels::Extensions::ActiveRecord
    end
    it 'should delegate the id' do
      @view_model.id.should == :some_id
    end
    # it 'should delegate the id' do
    #   @view_model.dom_id.should == 'sub_subclass_some_id'
    # end
  end
  
  describe 'view_model_for' do
    context 'view model' do
      it 'should be available' do
        lambda { @view_model.view_model_for @model }.should_not raise_error
      end
      it 'should return the right one' do
        @view_model.view_model_for(@model).should be_kind_of(ViewModels::SubSubclass)
      end
    end
  end
  describe 'view_model_class_for' do
    context 'view model' do
      it 'should be available' do
        lambda { @view_model.view_model_class_for @model }.should_not raise_error
      end
      it 'should return the right class' do
        @view_model.view_model_class_for(@model).should == ViewModels::SubSubclass
      end
    end
  end
  
  # describe 'capture in view model method' do
  #   context 'template' do
  #     it 'should capture the content of the block' do
  #       @view_model.render_as(:capture_in_template).should == 'Capturing: A Pirate!'
  #     end
  #   end
  #   context 'in view model' do
  #     it 'should capture the content of the block' do
  #       @view_model.render_as(:capture_in_view_model).should == 'Capturing: A Pirate!'
  #     end
  #   end
  # end
  
  # TODO Write similar.
  # describe 'app context' do
  #   it 'should work' do
  #     controller = ActionController::Base.new
  #     
  #     lambda {
  #       ViewModels::SubSubclass.new @model, controller
  #     }.should_not raise_error
  #   end
  # end
  
  # TODO Write anew.
  # describe 'view_model_for inclusion in view' do
  #   it 'should be included' do
  #     view = ActionView::Base.new
  #     
  #     lambda {
  #       view.view_model_for @model
  #     }.should_not raise_error
  #   end
  # end
  
  describe 'collection rendering' do
    context 'default format' do
      it 'should render a html list' do
        @view_model.render_as(:list_example).should == "\n\n<ol class=\"collection\"><li>_list_item.html.erb</li><li>_list_item.html.erb</li></ol>"
      end
      it 'should render a html collection' do
        @view_model.render_as(:collection_example).should == "\n\n<ul class=\"collection\"><li>_collection_item.html.erb</li><li>_collection_item.html.erb</li></ul>"
      end
    end
    context 'format html' do
      it 'should render a html list' do
        @view_model.render_as(:list_example, :format => :html).should == "\n\n<ol class=\"collection\"><li>_list_item.html.erb</li><li>_list_item.html.erb</li></ol>"
      end
      it 'should render a html collection' do
        @view_model.render_as(:collection_example, :format => :html).should == "\n\n<ul class=\"collection\"><li>_collection_item.html.erb</li><li>_collection_item.html.erb</li></ul>"
      end
    end
    context 'format text' do
      it 'should render a text list' do
        @view_model.render_as(:list_example, :format => :text).should == "\n\n_list_item.text.erb\\n_list_item.text.erb"
      end
      it 'should render a text collection' do
        @view_model.render_as(:collection_example, :format => :text).should == "\n\n_collection_item.text.erb_collection_item.text.erb"
      end
    end
  end
  
  describe 'model attributes' do
    it 'should pass through unfiltered attributes' do
      @view_model.some_untouched_attribute.should == :some_value
    end
    it 'should filter some attributes' do
      @view_model.some_filtered_attribute.should == '%3Cscript%3Efilter+me%3C%2Fscript%3E'
    end
    it 'should filter some attributes multiple times' do
      @view_model.some_doubly_doubled_attribute.should == 'blahblahblahblah'
    end
    it 'should filter some attributes multiple times correctly' do
      @view_model.some_mangled_attribute.should == 'DCBDCB'
    end
  end
  
  describe 'app_method' do
    it 'should delegate to the context' do
      @view_model.logger.should == @logger
    end
  end
  
  describe "render_template" do
    it "should render the right template" do
      @view_model.render_template(:show).should == 'show.html.erb'
    end
    it "should render the right template with format" do
      @view_model.render_template(:show, :format => :text).should == 'show.text.erb'
    end
  end
  
  describe 'render_as' do
    describe 'render_the alias' do
      it 'should also render' do
        @view_model.render_the(:part_that_is_dependent_on_the_view_model).should == '_part_that_is_dependent_on_the_view_model.erb'
      end
    end
    describe "explicit partial rendering" do
      it "should render the right partial" do
        # If one wants explicit template rendering, he needs to work more.
        # Let's be opinionated here :)
        #
        @view_model.render_as(:partial => 'view_models/sub_subclass/inner', :format => :nesting).should == '_inner.nesting.erb'
      end
    end
    describe "nesting" do
      it "should render the right nested template, with an explicitly defined format (see template)" do
        @view_model.render_as(:outer, :format => :explicit).should == '_inner.also_explicit.erb'
      end
      it "should render the right nested template, respecting the already defined format" do
        @view_model.render_as(:outer, :format => :nesting).should == '_inner.nesting.erb'
      end
    end
    describe 'template inheritance' do
      it 'should raise ViewModels::MissingTemplateError if template is not found' do
        lambda { @view_model.render_as(:this_template_does_not_exist_at_allllll) }.should raise_error(ViewModels::MissingTemplateError, "No template '_this_template_does_not_exist_at_allllll' with default format found.")
      end
      it 'should raise ViewModels::MissingTemplateError if template is not found, with specific path' do
        lambda { @view_model.render_as(:partial => 'view_models/sub_subclass/this_template_does_not_exist_at_allllll') }.should raise_error(ViewModels::MissingTemplateError, "No template 'view_models/sub_subclass/_this_template_does_not_exist_at_allllll' with default format found.")
      end
      it 'should raise ViewModels::MissingTemplateError if template is not found, with format' do
        lambda { @view_model.render_as(:this_template_does_not_exist_at_allllll, :format => :gaga) }.should raise_error(ViewModels::MissingTemplateError, "No template '_this_template_does_not_exist_at_allllll' with format gaga found.")
      end
      it "should use its own template" do
        @view_model.render_as(:exists).should == '_exists.html.erb' # The default
      end
      it "should use the subclass' template" do
        @view_model.render_as(:no_sub_subclass).should == '_no_sub_subclass.erb'
      end
    end
    describe 'format' do
      it 'should render html' do
        @view_model.render_as(:exists, :format => nil).should == '_exists.html.erb' # the default
      end
      it 'should render erb' do
        @view_model.render_as(:exists, :format => '').should == '_exists.erb'
      end
      it 'should render text' do
        @view_model.render_as(:exists, :format => :text).should == '_exists.text.erb'
      end
      it 'should render html' do
        @view_model.render_as(:exists, :format => :html).should == '_exists.html.erb'
      end
    end
    describe 'locals' do
      it 'should render html' do
        @view_model.render_as(:exists, :locals => { :local_name => :some_local }).should == '_exists.html.erb with some_local'
      end
      it 'should render html' do
        @view_model.render_as(:exists, :format => nil, :locals => { :local_name => :some_local }).should == '_exists.html.erb with some_local'
      end
      it 'should render text' do
        @view_model.render_as(:exists, :format => '', :locals => { :local_name => :some_local }).should == '_exists.erb with some_local'
      end
      it 'should render text' do
        @view_model.render_as(:exists, :format => :text, :locals => { :local_name => :some_local }).should == '_exists.text.erb with some_local'
      end
      it 'should render html' do
        @view_model.render_as(:exists, :format => :html, :locals => { :local_name => :some_local }).should == '_exists.html.erb with some_local'
      end
    end
    describe 'memoizing' do
      it 'should memoize and not generate always a new path' do
        @view_model.class.should_receive(:generate_template_path_from).once.and_return "view_models/sub_subclass/_not_found_in_sub_subclass"
        
        @view_model.render_as :not_found_in_sub_subclass
        @view_model.render_as :not_found_in_sub_subclass
        @view_model.render_as :not_found_in_sub_subclass
        @view_model.render_as :not_found_in_sub_subclass
        @view_model.render_as :not_found_in_sub_subclass
      end
      it 'should render the right one' do
        @view_model.render_as :exists_in_both
        @view_model.render_as(:exists_in_both).should == 'in sub subclass'
        
        other_view_model = ViewModels::Subclass.new Subclass.new, @context
        other_view_model.render_as :exists_in_both
        other_view_model.render_as(:exists_in_both).should == 'in subclass'
        
        @view_model.render_as :exists_in_both
        @view_model.render_as(:exists_in_both).should == 'in sub subclass'
      end
    end
  end
  
end