require 'test_helper'
require 'apotomo/test_case'

class CommentsWidget < Apotomo::Widget
end

class CommentsWidgetTest < Apotomo::TestCase
end

class MouseWidgetTest < Apotomo::TestCase
end

class TestCaseTest < MiniTest::Spec
  describe "TestCase" do
    describe "responding to #root" do
      before do
        @klass = MouseWidgetTest
        @test = @klass.new(:widget).tap { |t| t.setup }
        @klass.has_widgets do |root|
          root << widget(:mouse, 'mum', :eating)
        end
      end

      it "respond to #root" do
        assert_equal ['root', 'mum'], @test.root.collect(&:name)
      end

      it "raise an error if no has_widgets block given" do
        exc = assert_raises RuntimeError do
          @test = Class.new(Apotomo::TestCase).new(:widget).tap { |t| t.setup }
          @test.root
        end
        assert_equal "Please setup a widget tree using has_widgets()", exc.message
      end

      # TODO: needed? why root but not self?
      it "memorize root" do
        @test.root.visible = false
        assert_equal false, @test.root.visible?
      end

      it "respond to #render_widget" do
        assert_equal "<div id=\"mum\">burp!</div>\n", @test.render_widget('mum', :eat)
        assert_equal "<div id=\"mum\">burp!</div>\n", @test.last_invoke
      end

      it "respond to #assert_select" do
        @test.render_widget('mum', :eat)

        @test.assert_select("div#mum", "burp!")
        exc = assert_raises MiniTest::Assertion do
          @test.assert_select("div#mummy", "burp!")
        end
        assert_match "Expected at least 1 element matching \"div#mummy\", found 0", exc.message
      end

      describe "using events" do
        before do
          @mum = @test.root['mum']
          @mum.respond_to_event :footsteps, :with => :squeak
          @mum.instance_eval do
            def squeak(evt)
              render :text => evt.data
            end
          end
        end

        it "respond to #trigger" do
          assert_equal ["{}"], @test.trigger(:footsteps, 'mum')
        end

        it "pass options from #trigger to the evt" do
          assert_equal(["{:direction=>:kitchen}"] , @test.trigger(:footsteps, 'mum', :direction => :kitchen))
        end

        it "respond to #assert_response" do
          @test.trigger(:footsteps, 'mum')

          assert @test.assert_response("{}")
        end
      end

      describe "#view_assigns" do
        it "be emtpy when nothing was set" do
          @test.render_widget('mum')

          assert_equal({}, @test.view_assigns)
        end

        it "return the instance variables from the last #render_widget" do
          @mum = @test.root['mum']
          @mum.instance_eval do
            def sleep
              @duration = "8h"
            end
          end
          @test.render_widget('mum', :sleep)

          assert_equal({:duration => "8h"}, @test.view_assigns)
        end
      end
    end

    it "respond to #parent_controller and return a controller with correct #controller_path" do
      @test = Apotomo::TestCase.new(:widget).tap { |t| t.setup }

      assert_kind_of ActionController::Base, @test.parent_controller
      assert_equal "barn", @test.parent_controller.controller_path
    end
  end
end