Merge pull request #2655 from alphagov/start-button-ab-test-july-2016

Start button AB test  For July 2016

Gemfile

@@ -9,7 +9,7 @@ gem 'ast'
 gem 'gds-api-adapters', '~> 30.6'
 gem 'govspeak', '~> 3.3.0'
 gem 'govuk-content-schema-test-helpers', '~> 1.3.0'
-gem 'govuk_frontend_toolkit', '4.8.0'
+gem 'govuk_frontend_toolkit', '4.14.0'
 gem 'htmlentities', '~> 4'
 gem 'json'
 gem 'logstasher', '0.4.8'

Gemfile.lock

@@ -90,7 +90,7 @@ GEM
     govuk-lint (0.7.0)
       rubocop (~> 0.35.0)
       scss_lint (~> 0.44.0)
-    govuk_frontend_toolkit (4.8.0)
+    govuk_frontend_toolkit (4.14.0)
       rails (>= 3.1.0)
       sass (>= 3.2.0)
     htmlentities (4.3.3)
@@ -268,7 +268,7 @@ DEPENDENCIES
   govspeak (~> 3.3.0)
   govuk-content-schema-test-helpers (~> 1.3.0)
   govuk-lint
-  govuk_frontend_toolkit (= 4.8.0)
+  govuk_frontend_toolkit (= 4.14.0)
   htmlentities (~> 4)
   json
   logstasher (= 0.4.8)

app/assets/javascripts/smart-answers.js

@@ -1,3 +1,10 @@
+//= require start-button-ab-test-july-2016
+
+var SmartAnswer = SmartAnswer || {};
+SmartAnswer.isStartPage = function(slug) { // Used mostly during A/B testing
+  return window.location.pathname.split("/").join("") == slug;
+}
+
 function browserSupportsHtml5HistoryApi() {
   return !! (history && history.replaceState && history.pushState);
 }

app/assets/javascripts/start-button-ab-test-july-2016.js

@@ -0,0 +1,48 @@
+//= require govuk/multivariate-test
+
+$(function(){
+  if(SmartAnswer.isStartPage("overseas-passports")) {
+    new GOVUK.MultivariateTest({
+      el: '.get-started a',
+      name: 'startButton_osPassport_201607',
+      customDimensionIndex: [13, 14],
+      cookieDuration: 2, // set cookie expiry to 2 days
+      contentExperimentId: 'cZbCgQy3SOCHEX2l6bU-eQ',
+      cohorts: {
+        original: { callback: function() {}, variantId: 0},
+        next: { html: 'Next', variantId: 1 },
+        continue: { html: 'Continue', variantId: 2 }
+      }
+    });
+  }
+
+  if(SmartAnswer.isStartPage("calculate-your-child-maintenance")) {
+    new GOVUK.MultivariateTest({
+      el: '.get-started a',
+      name: 'startButton_calcChildM_201607',
+      customDimensionIndex: [13, 14],
+      cookieDuration: 2, // set cookie expiry to 2 days
+      contentExperimentId: '02HyTKtNR-yHsYlI6JoJqg',
+      cohorts: {
+        original: { callback: function() {}, variantId: 0},
+        next: { html: 'Next', variantId: 1 },
+        continue: { html: 'Continue', variantId: 2 }
+      }
+    });
+  }
+
+  if(SmartAnswer.isStartPage("marriage-abroad")) {
+    new GOVUK.MultivariateTest({
+      el: '.get-started a',
+      name: 'startButton_marriageAbroad_201607',
+      customDimensionIndex: [13, 14],
+      cookieDuration: 2, // set cookie expiry to 2 days
+      contentExperimentId: 'ABoraDMOQCC9WjJWsTpIPg',
+      cohorts: {
+        original: { callback: function() {}, variantId: 0},
+        next: { html: 'Next', variantId: 1 },
+        continue: { html: 'Continue', variantId: 2 }
+      }
+    });
+  }
+});