require 'spec_helper'

module Qcourses
  describe ViewHelpers do
    require 'sinatra'
    let(:template_cache) { Tilt::Cache.new } 
    let(:app) { Sinatra::Base.new }
    include Sinatra::Templates
    include Sinatra::Helpers
    include ViewHelpers

    describe 'human_period' do
      let(:event) { Event.new(from: "30-11-2012", to: "02-12-2013") }
      let(:subject) { human_period(event.from, event.to) }

      it "formats both dates short with a hyphen inbetween" do
        subject.should == "30/11/2012 - 2/12/2013"
      end

      context "when dates are in same year" do
        before { event.to = "02-12-2012" }
        it "formats both dates with a hyphen when dates are in different months" do
          subject.should == '30/11 - 2/12 2012'
        end

        context "when dates are in same month" do
          it "formats both dates with a hyphen" do
            event.from = "1-12-2012"
            subject.should == '1 - 2 December 2012'
          end
        end
      end
    end

    describe "input_for" do
      def html_for(result)
        Capybara.string(result)
      end
      before do 
        @employee = Employee.new :name => 'gijs' 
        @employee.valid?
      end
      describe "on an existing object" do
        it 'creates an input tag' do
          html_for(input_for(:employee, :name)).should have_selector("input[type='text'][name='employee[name]'][value='gijs']")
          html_for(input_for(@employee, :name)).should have_selector("input[type='text'][name='employee[name]'][value='gijs']")
        end
        it 'creates an an error class if attribute has error' do
          result = html_for(input_for(:employee, :email))
          result.should have_selector("input[type='text'][name='employee[email]'][class='error']")
          result.should have_selector("span[class='error']", :text => @employee.errors.on(:email).first)
        end
        it 'can suppress error messagee if attribute has error' do
          result = html_for(input_for(:employee, :email, :suppress_error_messages => true))
          result.should have_selector("input[type='text'][name='employee[email]'][class='error']")
          result.should_not have_selector("span[class='error']", :text => @employee.errors.on(:email).first)
        end
        it 'can have a class' do
          html_for(input_for(:employee, :name, :class => 'short')).should have_selector("input[name='employee[name]'][class='short']")
          html_for(input_for(:employee, :email, :class => 'short')).should have_selector("input[name='employee[email]'][class='error short']")
        end
      end
      describe "on an array object" do
        it "creates an input tag with an extra [] inthe name" do
          html_for(input_for(:employee, :name, :array_element=>true)).should have_selector("input[type='text'][name='employee[][name]'][value='gijs']")
        end
      end
    end
    describe "text_field_for" do
      def html_for(result)
        Capybara.string(result)
      end
      before do 
        @company = Company.new
      end
      describe "on an existing object" do
        it 'creates a textarea tag' do
          html_for(textarea_for(:company, :invoice_address)).should have_selector("textarea[name='company[invoice_address]']")
          html_for(textarea_for(@company, :invoice_address)).should have_selector("textarea[name='company[invoice_address]']")
        end
        it "contains the value" do
          @company.invoice_address = "Gondelstraat\nTilburg"
          html_for(textarea_for(:company, :invoice_address)).should have_selector("textarea[name='company[invoice_address]']", :text=>@company.invoice_address)
        end
        it 'creates an an error class if attribute has error' do
          @company.errors.add(:invoice_address, "wrong address")
          html_for(textarea_for(:company, :invoice_address)).should have_selector("textarea[name='company[invoice_address]'][class='error']")
        end
      end
    end
    describe "select_for" do
      def html_for(result)
        Capybara.string(result)
      end
      before do 
        @employee = Rubory.build :employee
        @employee.valid?
      end
      describe "on an existing object" do
        it 'creates a select tag' do
          html_for(select_for(:employee, :company_id)).should have_selector("select[name='employee[company_id]']")
          html_for(select_for(@employee, :company_id)).should have_selector("select[name='employee[company_id]']")
        end
        it 'creates options' do
          options = [["99", "Other Company"]]
          options << [@employee.company_id.to_s, "Company"]
          html_for(select_for(:employee, :company_id, options)).should have_selector("select[name='employee[company_id]'] option[value='99']", :text => "Other Company")
          html_for(select_for(:employee, :company_id, options)).should have_selector("select[name='employee[company_id]'] option[value='#{@employee.company_id}'][selected='selected']", :text => "Company")
        end
        it 'accepts integers for option values' do
          options = [[99, "Other Company"]]
          options << [@employee.company_id, "Company"]
          html_for(select_for(:employee, :company_id, options)).should have_selector("select[name='employee[company_id]'] option[value='99']", :text => "Other Company")
          html_for(select_for(:employee, :company_id, options)).should have_selector("select[name='employee[company_id]'] option[value='#{@employee.company_id}'][selected='selected']", :text => "Company")
        end
        it 'can have a class and or id' do
          html_for(select_for(:employee, :company_id, nil, :class => 'short')).should have_selector("select[name='employee[company_id]'][class='short']")
          html_for(select_for(:employee, :company_id, nil, :id => 'my_id')).should have_selector("select#my_id")
        end
      end
      describe "on an array object" do
        it "creates an input tag with an extra [] inthe name" do
          html_for(select_for(:employee, :company_id, nil, :array_element=>true)).should have_selector("select[name='employee[][company_id]']")
        end
      end
    end

    describe "event_registration_link" do
      def html_for(result)
        Capybara.string(result)
      end
      def url(addr = nil, absolute = true, add_script_name = true)
        addr
      end
      let(:event) { Rubory.build :event }
      it "contains a registration link" do
        result = html_for(event_registration_link(event))
        result.should have_selector("a[href='/registrations/new/#{event.id}']")
      end
      it "contains no registration link if event is closed" do
        event.stub :open? => false
        html_for(event_registration_link(event)).should_not have_selector("a[href='/registrations/new/#{event.id}']")
        html_for(event_registration_link(event)).should have_content("closed")
      end
    end
  end
end