Module: ABPlugin

Defined in:
lib/a_b_plugin.rb,
lib/a_b_plugin/api.rb,
lib/a_b_plugin/helper.rb,
lib/a_b_plugin/adapters/rails.rb,
lib/a_b_plugin/adapters/sinatra.rb

Defined Under Namespace

Modules: Adapters, Helper Classes: API

Class Method Summary collapse

Class Method Details

.config(token, url) ⇒ Object 



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# File 'lib/a_b_plugin.rb', line 19

def config(token, url)
  API.base_uri @@url
  @@api = API.new token
  boot = @@api.boot
  @@tests = boot['tests']
  @@token = token
  @@url = url
  @@user_token = boot['user_token']
end

.select_variant?(selections, variant) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/a_b_plugin.rb', line 29

def select_variant?(selections, variant)
  test = test_from_variant(variant)
  return false unless test
  if !selections || !selections[test['name']]
    variants = test['variants'].sort do |a, b|
      a['visitors'] <=> b['visitors']
    end
    variants.first['visitors'] += 1
    selections[test['name']] = variants.first['name']
  end
  selections[test['name']] == variant
end

.test_from_variant(variant) ⇒ Object 



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# File 'lib/a_b_plugin.rb', line 42

def test_from_variant(variant)
  return nil unless ABPlugin.tests
  tests = ABPlugin.tests.select do |t|
    t['variants'].collect { |v| v['name'] }.include?(variant)
  end
  tests.first
end