# coding: utf-8
require File.dirname(__FILE__) + '/spec_helper'

describe HighChartsHelper do  
  include LazyHighCharts::LayoutHelper

  before(:each) do
    @class       = "stylin"
    @placeholder = "placeholder"
    @chart        = LazyHighCharts::HighChart.new(@placeholder)
    @data        = "data"
    @options     = "options"
  end

  describe "layout_helper" do
    it "should return a div with an id of high_chart object" do
      hc = LazyHighCharts::HighChart.new("placeholder", :class => 'stylin')
      high_chart(hc.placeholder, hc).should have_selector('div', :id => hc.placeholder, :class => 'stylin')
    end

    it "should return a script" do
      hc = LazyHighCharts::HighChart.new("placeholder")
      high_chart(hc.placeholder, hc).should have_selector('script')
    end
  end

  describe "high_chart_graph" do
    describe "ready function" do
      it "should be a javascript script" do
        high_chart(@placeholder, @chart).should have_selector('script', :type => 'text/javascript')
        high_chart(@placeholder, @chart).should match(/}\)\(\)/)
      end

      it "should assign to the onload event" do
        high_chart(@placeholder, @chart).should include('window.onload = function(){')
      end
      it "should call any existing onload function" do
        high_chart(@placeholder, @chart).should match(/onload = window.onload;/)
        high_chart(@placeholder, @chart).should match(/if \(typeof onload == "function"\)\s*onload\(\)/)
      end
    end
    describe "initialize HighChart" do
      it "should set variables `chart` `options`" do
        high_chart(@placeholder, @chart).should include('var options, chart;')
      end
      it "should set Chart data" do
        high_chart(@placeholder, @chart).should match(/chart\s+=\s+new\s+Highcharts.Chart/)
      end

      it "should set chart renderTo" do
        high_chart(@placeholder, @chart).should match(/"renderTo": "placeholder"/)
      end

      it "should set Chart Stock" do
        high_stock(@placeholder, @chart).should match(/chart\s+=\s+new\s+Highcharts.StockChart/)
      end
    end

  end


  it "should take a block setting attributes" do
    chart = LazyHighCharts::HighChart.new {|f|  
      f.options[:rangeSelector] = {:selected=>1}; 
      f.series(:type         =>"spline",
               :name          =>"Historias",
               :pointInterval =>  (1.day.to_i * 1000) ,
               :pointStart    =>  (Time.now.to_i * 1000),
               :data          =>  [0,1,2,3,5,6,0,7]
              )
    }
    chart.options[:rangeSelector][:selected].should == 1
    high_chart(@placeholder, chart).should match(/rangeSelector/)
    high_chart(@placeholder, chart).should match(/xAxis/)
    high_chart(@placeholder, chart).should match(/yAxis/)
    high_chart(@placeholder, chart).should match(/series/)

  end


  it "should take a block setting attributes" do
    chart = LazyHighCharts::HighChart.new {|f|  
      f.others(:foo =>"bar")
    }
    high_chart(@placeholder, chart).should match(/foo/)
  end
  
  it "should allow js code as attribute" do
    chart = LazyHighCharts::HighChart.new {|f|  
      f.options[:foo] = "function () { alert('hello') }".js_code
    }
  
    high_chart(@placeholder, chart).should match(/"foo": function \(\) { alert\('hello'\) }/)    
  end
  
  it "should convert keys to proper format" do
    chart = LazyHighCharts::HighChart.new {|f|  
      f.options[:foo_bar] = { :bar_foo => "someattrib"}
    }
  
    high_chart(@placeholder, chart).should match(/fooBar/)
    high_chart(@placeholder, chart).should match(/barFoo/) 
  end

  # issue #62 .js_code setting ignored
  # https://github.com/michelson/lazy_high_charts/issues/62
  it "should allow js code in array && nest attributs" do
    chart = LazyHighCharts::HighChart.new {|f|
      f.yAxis([{
        :labels => {
                  :formatter => %|function() {return this.value + ' W';}|.js_code
              }
      }])
    }
    high_chart(@placeholder,chart).should match(/"formatter": function\(\) {return this.value \+ ' W';}/)
  end

end