require 'spec_helper'

module Enki

  describe Admin::PagesController do

    before do
      controller.stub!(:logged_in?).and_return(true)
    end

    describe 'handling GET to index' do
      before(:each) do
        @pages = [create(:page), create(:page)]
        Page.stub!(:paginated).and_return(@pages)

        get :index
      end

      it "is successful" do
        response.should be_success
      end

      it "renders index template" do
        response.should render_template('index')
      end

      it "finds pages for the view" do
        assigns[:pages].should == @pages
      end
    end

    describe 'handling GET to show' do
      before(:each) do
        @page = mock_model(Page)
        Page.stub!(:find).and_return(@page)

        get :show, :id => 1
      end

      it "is successful" do
        response.should be_success
      end

      it "renders show template" do
        response.should render_template('show')
      end

      it "finds page for the view" do
        assigns[:page].should == @page
      end
    end

    describe 'handling GET to new' do
      before(:each) do
        @page = mock_model(Page)
        Page.stub!(:new).and_return(@page)

        get :new
      end

      it('is successful') { response.should be_success}
      it('assigns page for the view') { assigns[:page] == @page }
    end

    describe 'handling PUT to update with valid attributes' do
      before(:each) do
        @page = mock_model(Page, :title => 'A page')
        @page.stub!(:update_attributes).and_return(true)
        Page.stub!(:find).and_return(@page)
      end

      def do_put
        session[:logged_in] = true
        put :update, :id => 1, :enki_page => {
          'title' => 'My Post',
          'slug'  => 'my-post',
          'body'  => 'This is my post'
        }
      end

      it 'updates the page' do
        @page.should_receive(:update_attributes).with(
          'title' => 'My Post',
          'slug'  => 'my-post',
          'body'  => 'This is my post'
        )

        do_put
      end

      it 'it redirects to show' do
        do_put
        response.should be_redirect
        response.should redirect_to(admin_page_path(@page))
      end
    end

    describe 'handling PUT to update with invalid attributes' do
      before(:each) do
        @page = mock_model(Page)
        @page.stub!(:update_attributes).and_return(false)
        Page.stub!(:find).and_return(@page)
      end

      def do_put
        put :update, :id => 1, :enki_page => {}
      end

      it 'renders show' do
        do_put
        response.should render_template('show')
      end

      it 'is unprocessable' do
        do_put
        response.status.should == 422
      end
    end
  end

  describe Admin::PagesController, 'with an AJAX request to preview' do
    before(:each) do
      controller.stub!(:logged_in?).and_return(true)

      Page.should_receive(:build_for_preview).and_return(@page = mock_model(Page))
      xhr :post, :preview, :enki_page => {
        :title        => 'My Page',
        :body         => 'body'
      }
    end

    it "assigns a new page for the view" do
      assigns[:page].should == @page
    end
  end
end