Default feature flag strategy dropdown to all users

Default to all users for new flags and existing flags

ee/app/assets/javascripts/feature_flags/components/form.vue

@@ -175,7 +175,7 @@ export default {
     },
 
     addStrategy() {
-      this.formStrategies.push({ name: '', parameters: {}, scopes: [] });
+      this.formStrategies.push({ name: ROLLOUT_STRATEGY_ALL_USERS, parameters: {}, scopes: [] });
     },
 
     deleteStrategy(s) {

ee/app/assets/javascripts/feature_flags/components/new_feature_flag.vue

@@ -3,7 +3,12 @@ import { createNamespacedHelpers } from 'vuex';
 import { GlAlert } from '@gitlab/ui';
 import store from '../store/index';
 import FeatureFlagForm from './form.vue';
-import { LEGACY_FLAG, NEW_VERSION_FLAG, NEW_FLAG_ALERT } from '../constants';
+import {
+  LEGACY_FLAG,
+  NEW_VERSION_FLAG,
+  NEW_FLAG_ALERT,
+  ROLLOUT_STRATEGY_ALL_USERS,
+} from '../constants';
 import { createNewEnvironmentScope } from '../store/modules/helpers';
 
 import featureFlagsMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
@@ -58,7 +63,7 @@ export default {
       return this.glFeatures.featureFlagsNewVersion;
     },
     strategies() {
-      return [{ name: '', parameters: {}, scopes: [] }];
+      return [{ name: ROLLOUT_STRATEGY_ALL_USERS, parameters: {}, scopes: [] }];
     },
   },
   created() {

ee/changelogs/unreleased/default-dropdown-to-all-users.yml

+---
+title: Default new feature flag strategies to all users
+merge_request: 35883
+author:
+type: changed

ee/spec/frontend/feature_flags/components/form_spec.js

@@ -14,7 +14,7 @@ import {
   NEW_VERSION_FLAG,
 } from 'ee/feature_flags/constants';
 import ToggleButton from '~/vue_shared/components/toggle_button.vue';
-import { featureFlag, userList } from '../mock_data';
+import { featureFlag, userList, allUsersStrategy } from '../mock_data';
 import RelatedIssuesRoot from 'ee/related_issues/components/related_issues_root.vue';
 
 jest.mock('ee/api.js');
@@ -454,9 +454,15 @@ describe('feature flag form', () => {
       expect(wrapper.findAll(Strategy)).toHaveLength(2);
     });
 
-    it('should add a strategy when clicking the Add button', () => {
+    it('adds an all users strategy when clicking the Add button', () => {
       wrapper.find(GlDeprecatedButton).vm.$emit('click');
-      return wrapper.vm.$nextTick().then(() => expect(wrapper.findAll(Strategy)).toHaveLength(3));
+
+      return wrapper.vm.$nextTick().then(() => {
+        const strategies = wrapper.findAll(Strategy);
+
+        expect(strategies).toHaveLength(3);
+        expect(strategies.at(2).props('strategy')).toEqual(allUsersStrategy);
+      });
     });
 
     it('should remove a strategy on delete', () => {

ee/spec/frontend/feature_flags/components/new_feature_flag_spec.js

@@ -9,6 +9,7 @@ import {
   DEFAULT_PERCENT_ROLLOUT,
   NEW_FLAG_ALERT,
 } from 'ee/feature_flags/constants';
+import { allUsersStrategy } from '../mock_data';
 
 describe('New feature flag form', () => {
   let wrapper;
@@ -74,6 +75,7 @@ describe('New feature flag form', () => {
 
     expect(wrapper.find(Form).props('scopes')).toContainEqual(defaultScope);
   });
+
   it('should alert users that feature flags are changing soon', () => {
     expect(wrapper.find(GlAlert).text()).toBe(NEW_FLAG_ALERT);
   });
@@ -81,4 +83,10 @@ describe('New feature flag form', () => {
   it('should pass in the project ID', () => {
     expect(wrapper.find(Form).props('projectId')).toBe('8');
   });
+
+  it('has an all users strategy by default', () => {
+    const strategies = wrapper.find(Form).props('strategies');
+
+    expect(strategies).toEqual([allUsersStrategy]);
+  });
 });

ee/spec/frontend/feature_flags/mock_data.js

@@ -100,3 +100,9 @@ export const userList = {
   updated_at: '2020-02-04T08:13:10.507Z',
   path: '/path/to/user/list',
 };
+
+export const allUsersStrategy = {
+  name: ROLLOUT_STRATEGY_ALL_USERS,
+  parameters: {},
+  scopes: [],
+};