Sort feature flag strategies by ID for display in UI

Add features spec for user updates feature flag

ee/app/serializers/feature_flag_entity.rb

@@ -28,7 +28,9 @@ class FeatureFlagEntity < Grape::Entity
     feature_flag.scopes.sort_by(&:id)
   end
 
-  expose :strategies, with: FeatureFlags::StrategyEntity
+  expose :strategies, with: FeatureFlags::StrategyEntity do |feature_flag|
+    feature_flag.strategies.sort_by(&:id)
+  end
 
   private
 

ee/spec/controllers/projects/feature_flags_controller_spec.rb

@@ -358,6 +358,15 @@ describe Projects::FeatureFlagsController do
 
         expect(response).to have_gitlab_http_status(:not_found)
       end
+
+      it 'returns strategies ordered by id' do
+        first_strategy = create(:operations_strategy, feature_flag: new_version_feature_flag)
+        second_strategy = create(:operations_strategy, feature_flag: new_version_feature_flag)
+
+        subject
+
+        expect(json_response['strategies'].map { |s| s['id'] }).to eq([first_strategy.id, second_strategy.id])
+      end
     end
   end
 

ee/spec/features/projects/feature_flags/user_creates_feature_flag_spec.rb

@@ -31,6 +31,25 @@ describe 'User creates feature flag', :js do
     expect(page).to have_text('test_feature')
   end
 
+  it 'user creates a flag with default environment scopes' do
+    visit(new_project_feature_flag_path(project))
+    set_feature_flag_info('test_flag', 'Test flag')
+    within_strategy_row(1) do
+      select 'All users', from: 'Type'
+    end
+    click_button 'Create feature flag'
+
+    expect_user_to_see_feature_flags_index_page
+    expect(page).to have_text('test_flag')
+
+    edit_feature_flag_button.click
+
+    within_strategy_row(1) do
+      expect(page).to have_text('All users')
+      expect(page).to have_text('All environments')
+    end
+  end
+
   context 'with new version flags disabled' do
     before do
       stub_feature_flags(feature_flags_new_version: false)

ee/spec/features/projects/feature_flags/user_updates_feature_flag_spec.rb

@@ -8,6 +8,52 @@ describe 'User updates feature flag', :js do
   let(:user) { create(:user) }
   let(:project) { create(:project, namespace: user.namespace) }
 
+  before do
+    project.add_developer(user)
+    stub_licensed_features(feature_flags: true)
+    stub_feature_flags(feature_flag_permissions: false)
+    sign_in(user)
+  end
+
+  context 'with a new version feature flag' do
+    let!(:feature_flag) do
+      create_flag(project, 'test_flag', true, version: Operations::FeatureFlag.versions['new_version_flag'],
+                  description: 'For testing')
+    end
+
+    let!(:strategy) do
+      create(:operations_strategy, feature_flag: feature_flag,
+             name: 'default', parameters: {})
+    end
+
+    let!(:scope) do
+      create(:operations_scope, strategy: strategy, environment_scope: '*')
+    end
+
+    it 'user adds a second strategy' do
+      visit(edit_project_feature_flag_path(project, feature_flag))
+      click_button 'Add strategy'
+      within_strategy_row(2) do
+        select 'Percent rollout (logged in users)', from: 'Type'
+        fill_in 'Percentage', with: '15'
+      end
+      click_button 'Save changes'
+
+      edit_feature_flag_button.click
+
+      within_strategy_row(1) do
+        expect(page).to have_text 'All users'
+        expect(page).to have_text 'All environments'
+      end
+      within_strategy_row(2) do
+        expect(page).to have_text 'Percent rollout (logged in users)'
+        expect(page).to have_field 'Percentage', with: '15'
+        expect(page).to have_text 'All environments'
+      end
+    end
+  end
+
+  context 'with a legacy feature flag' do
     let!(:feature_flag) do
       create_flag(project, 'ci_live_trace', true,
                   description: 'For live trace feature')
@@ -16,11 +62,6 @@ describe 'User updates feature flag', :js do
     let!(:scope) { create_scope(feature_flag, 'review/*', true) }
 
     before do
-    project.add_developer(user)
-    stub_licensed_features(feature_flags: true)
-    stub_feature_flags(feature_flag_permissions: false)
-    sign_in(user)
-
       visit(edit_project_feature_flag_path(project, feature_flag))
     end
 
@@ -128,4 +169,5 @@ describe 'User updates feature flag', :js do
         )
       end
     end
+  end
 end

ee/spec/support/helpers/feature_flag_helpers.rb

 # frozen_string_literal: true
 
 module FeatureFlagHelpers
-  def create_flag(project, name, active = true, description: nil)
-    create(:operations_feature_flag, name: name, active: active,
+  def create_flag(project, name, active = true, description: nil, version: Operations::FeatureFlag.versions['legacy_flag'])
+    create(:operations_feature_flag, name: name, active: active, version: version,
                                      description: description, project: project)
   end
 
@@ -56,6 +56,10 @@ module FeatureFlagHelpers
     end
   end
 
+  def edit_feature_flag_button
+    find('.js-feature-flag-edit-button')
+  end
+
   def expect_user_to_see_feature_flags_index_page
     expect(page).to have_css('h3.page-title', text: 'Feature Flags')
     expect(page).to have_text('All')