Use control/candidate/variant(:name) instead of use/try/try(:name)

use, try, and try(:variant_name) are now deprecated

app/controllers/groups/boards_controller.rb

@@ -11,8 +11,8 @@ class Groups::BoardsController < Groups::ApplicationController
     push_frontend_feature_flag(:board_multi_select, group, default_enabled: :yaml)
     push_frontend_feature_flag(:iteration_cadences, group, default_enabled: :yaml)
     experiment(:prominent_create_board_btn, subject: current_user) do |e|
-      e.use { }
-      e.try { }
+      e.control { }
+      e.candidate { }
     end.run
   end
 

app/controllers/projects/boards_controller.rb

@@ -11,8 +11,8 @@ class Projects::BoardsController < Projects::ApplicationController
     push_frontend_feature_flag(:board_multi_select, project, default_enabled: :yaml)
     push_frontend_feature_flag(:iteration_cadences, project&.group, default_enabled: :yaml)
     experiment(:prominent_create_board_btn, subject: current_user) do |e|
-      e.use { }
-      e.try { }
+      e.control { }
+      e.candidate { }
     end.run
   end
 

app/helpers/application_helper.rb

@@ -428,7 +428,7 @@ module ApplicationHelper
     experiment(:logged_out_marketing_header, actor: nil) do |e|
       html_class = 'logged-out-marketing-header-candidate'
       e.candidate { html_class }
-      e.try(:trial_focused) { html_class }
+      e.variant(:trial_focused) { html_class }
       e.control {}
       e.run
     end

app/helpers/ide_helper.rb

@@ -34,7 +34,7 @@ module IdeHelper
 
   def enable_environments_guidance?
     experiment(:in_product_guidance_environments_webide, project: @project) do |e|
-      e.try { !has_dismissed_ide_environments_callout? }
+      e.candidate { !has_dismissed_ide_environments_callout? }
 
       e.run
     end

app/helpers/learn_gitlab_helper.rb

@@ -33,8 +33,8 @@ module LearnGitlabHelper
       actor: current_user,
       sticky_to: project.namespace
     ) do |e|
-      e.use { urls_to_use = action_urls }
-      e.try { urls_to_use = new_action_urls(project) }
+      e.control { urls_to_use = action_urls }
+      e.candidate { urls_to_use = new_action_urls(project) }
     end
 
     urls_to_use.to_h do |action, url|

app/views/projects/_new_project_fields.html.haml

@@ -63,13 +63,13 @@
         = s_('ProjectsNew|Allows you to immediately clone this project’s repository. Skip this if you plan to push up an existing repository.')
 
   - experiment(:new_project_sast_enabled, user: current_user) do |e|
-    - e.try(:candidate) do
+    - e.variant(:candidate) do
       = render 'new_project_initialize_with_sast', experiment_name: e.name, track_label: track_label, checked: true, with_free_badge: false
-    - e.try(:unchecked_candidate) do
+    - e.variant(:unchecked_candidate) do
       = render 'new_project_initialize_with_sast', experiment_name: e.name, track_label: track_label, checked: false, with_free_badge: false
-    - e.try(:free_indicator) do
+    - e.variant(:free_indicator) do
       = render 'new_project_initialize_with_sast', experiment_name: e.name, track_label: track_label, checked: true, with_free_badge: true
-    - e.try(:unchecked_free_indicator) do
+    - e.variant(:unchecked_free_indicator) do
       = render 'new_project_initialize_with_sast', experiment_name: e.name, track_label: track_label, checked: false, with_free_badge: true
 
 = f.submit _('Create project'), class: "btn gl-button btn-confirm", data: { track_label: "#{track_label}", track_action: "click_button", track_property: "create_project", track_value: "" }

ee/app/helpers/ee/registrations_helper.rb

@@ -59,12 +59,12 @@ module EE
       options = localized_jobs_to_be_done_choices.dup
 
       experiment(:bypass_registration, user: current_user) do |e|
-        e.use do
+        e.control do
           options.merge(
             joining_team: _('I’m joining my team who’s already on GitLab')
           )
         end
-        e.try do
+        e.candidate do
           options
         end
         e.run

ee/app/helpers/paid_feature_callout_helper.rb

@@ -8,8 +8,8 @@ module PaidFeatureCalloutHelper
     experiment(:highlight_paid_features_during_active_trial, group: group) do |e|
       e.exclude! unless billing_plans_and_trials_available?
       e.exclude! unless group && eligible_for_trial_upgrade_callout?(group)
-      e.use { nil } # control gets nothing new added to the existing UI
-      e.try(&block)
+      e.control { nil } # control gets nothing new added to the existing UI
+      e.candidate(&block)
       e.publish_to_database
     end
   end

ee/app/helpers/projects/security/discover_helper.rb

@@ -3,8 +3,8 @@
 module Projects::Security::DiscoverHelper
   def pql_three_cta_test_experiment_candidate?(namespace)
     experiment(:pql_three_cta_test, namespace: namespace) do |e|
-      e.use { false }
-      e.try { true }
+      e.control { false }
+      e.candidate { true }
     end.run
   end
 

ee/app/helpers/trial_status_widget_helper.rb

@@ -53,7 +53,7 @@ module TrialStatusWidgetHelper
     force_popover = false
 
     experiment(:forcibly_show_trial_status_popover, group: group) do |e|
-      e.try do
+      e.candidate do
         force_popover = !dismissed_feature_callout?(
           current_user_callout_feature_id(group.trial_days_remaining)
         )

ee/app/views/shared/issuable/_approver_suggestion.haml

@@ -22,7 +22,7 @@
   - top_level_namespace = @target_project.root_ancestor
   - if can?(current_user, :admin_group, top_level_namespace)
     - experiment(:promote_mr_approvals_in_free, namespace: top_level_namespace, user: current_user, sticky_to: current_user) do |e|
-      - e.try do
+      - e.candidate do
         #js-mr-approvals-promo{ data: { try_now_path: new_trial_path,
           learn_more_path: help_page_path('user/project/merge_requests/approvals/index'),
           promo_image_path: image_path('illustrations/merge_requests.svg'),

ee/lib/api/experiments.rb

@@ -14,8 +14,8 @@ module API
         experiments = []
 
         experiment(:null_hypothesis, canary: true, user: current_user) do |e|
-          e.use { bad_request! 'experimentation may not be working right now' }
-          e.try do
+          e.control { bad_request! 'experimentation may not be working right now' }
+          e.candidate do
             experiments = Feature::Definition.definitions.values.select { |d| d.attributes[:type] == 'experiment' }
           end
         end

spec/experiments/application_experiment_spec.rb

@@ -359,8 +359,8 @@ RSpec.describe ApplicationExperiment, :experiment do
       end
 
       it "returns an assigned name" do
-        application_experiment.try(:variant1) {}
-        application_experiment.try(:variant2) {}
+        application_experiment.variant(:variant1) {}
+        application_experiment.variant(:variant2) {}
 
         expect(application_experiment.variant.name).to eq('variant2')
       end
@@ -395,8 +395,8 @@ RSpec.describe ApplicationExperiment, :experiment do
 
       cache.clear(key: application_experiment.name)
 
-      application_experiment.use { } # setup the control
-      application_experiment.try { } # setup the candidate
+      application_experiment.control { }
+      application_experiment.candidate { }
     end
 
     it "caches the variant determined by the variant resolver" do

spec/features/gitlab_experiments_spec.rb

@@ -21,8 +21,8 @@ RSpec.describe "Gitlab::Experiment", :js do
       allow_next_instance_of(Admin::AbuseReportsController) do |instance|
         allow(instance).to receive(:index).and_wrap_original do |original|
           instance.experiment(:null_hypothesis, user: instance.current_user) do |e|
-            e.use { original.call }
-            e.try { original.call }
+            e.control { original.call }
+            e.candidate { original.call }
           end
         end
       end