require 'spec_helper'

describe Split::Analytics do
  include Split::Helper
  it 'should generate valid analytics javascript' do
    tracking_code = tracking_code(account: 'UA-12345-6')
    expect(tracking_code).to eql(%Q{        <script type=\"text/javascript\">\n          var _gaq = _gaq || [];\n          _gaq.push(["_setAccount", "UA-12345-6"]);\n          \n          \n          _gaq.push(["_trackPageview"]);\n          (function() {\n            var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;\n            ga.src = ('https:' == document.location.protocol ? 'https://ssl.google-analytics.com/ga.js' : 'http://www.google-analytics.com/ga.js');\n            var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);\n          })();\n        </script>\n})
  end

  it 'should generate valid analytics javascript with arbitrary tracker object methods' do
    tracker_methods = {
      setDomainName: 'example.com', # String argument
      setAllowLinker: true, # Boolean argument
      clearOrganic: '' # No argument
    }
    tracking_code = tracking_code(account: 'UA-12345-6', tracker_methods: tracker_methods)
    expect(tracking_code).to eql(%Q{        <script type=\"text/javascript\">\n          var _gaq = _gaq || [];\n          _gaq.push(["_setAccount", "UA-12345-6"]);\n          _gaq.push(["_setDomainName", "example.com"]);\n_gaq.push(["_setAllowLinker", true]);\n_gaq.push(["_clearOrganic"]);\n          \n          _gaq.push(["_trackPageview"]);\n          (function() {\n            var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;\n            ga.src = ('https:' == document.location.protocol ? 'https://ssl.google-analytics.com/ga.js' : 'http://www.google-analytics.com/ga.js');\n            var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);\n          })();\n        </script>\n})
  end

  it 'should add custom variables for every test the user is involved in' do
    first_alt = ab_test('link_colour', 'red', 'blue')
    expect(ab_user.active_experiments).to eql({'link_colour' => first_alt})

    tracking_code = tracking_code(account: 'UA-12345-6')
    expect(tracking_code).to eql(%Q{        <script type=\"text/javascript\">\n          var _gaq = _gaq || [];\n          _gaq.push(["_setAccount", "UA-12345-6"]);\n          \n          _gaq.push(["_setCustomVar", 1, "link_colour", "#{first_alt}", 1]);\n          _gaq.push(["_trackPageview"]);\n          (function() {\n            var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;\n            ga.src = ('https:' == document.location.protocol ? 'https://ssl.google-analytics.com/ga.js' : 'http://www.google-analytics.com/ga.js');\n            var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);\n          })();\n        </script>\n})
  end

  it 'uses doubleclick as tracker url' do
    tracking_code = tracking_code(account: "UA-12345-6", tracker_url: 'stats.g.doubleclick.net/dc.js', ssl_tracker_url: 'stats.g.doubleclick.net/dc.js')
    expect(tracking_code).to eql(%Q{        <script type=\"text/javascript\">\n          var _gaq = _gaq || [];\n          _gaq.push(["_setAccount", "UA-12345-6"]);\n          \n          \n          _gaq.push(["_trackPageview"]);\n          (function() {\n            var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;\n            ga.src = ('https:' == document.location.protocol ? 'https://stats.g.doubleclick.net/dc.js' : 'http://stats.g.doubleclick.net/dc.js');\n            var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);\n          })();\n        </script>\n})
  end
end