Introduce multiple oncall schedules feature

Changelog: added
EE: true

config/feature_flags/development/multiple_oncall_schedules.yml

----
-name: multiple_oncall_schedules
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/59829
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/328474
-milestone: '13.11'
-type: development
-group: group::monitor
-default_enabled: false

ee/app/assets/javascripts/oncall_schedules/components/oncall_schedules_wrapper.vue

@@ -11,7 +11,6 @@ import {
 } from '@gitlab/ui';
 import * as Sentry from '@sentry/browser';
 import { s__ } from '~/locale';
-import glFeatureFlagMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
 import { escalationPolicyUrl } from '../constants';
 import getOncallSchedulesWithRotationsQuery from '../graphql/queries/get_oncall_schedules.query.graphql';
 import AddScheduleModal from './add_edit_schedule_modal.vue';
@@ -32,13 +31,7 @@ export const i18n = {
   successNotification: {
     title: s__('OnCallSchedules|Try adding a rotation'),
     description: s__(
-      'OnCallSchedules|Your schedule has been successfully created. To add individual users to this schedule, use the add a rotation button.',
-    ),
-    descriptionSingle: s__(
-      'OnCallSchedules|To create an escalation policy using this schedule, visit the %{linkStart}escalation policy%{linkEnd} page.',
-    ),
-    descriptionMulti: s__(
-      'OnCallSchedules|To create an escalation policy that defines which schedule is used when, visit the %{linkStart}escalation policy%{linkEnd} page.',
+      'OnCallSchedules|Your schedule has been successfully created. To add individual users to this schedule, use the add a rotation button. To create an escalation policy that defines which schedule is used when, visit the %{linkStart}escalation policy%{linkEnd} page.',
     ),
   },
 };
@@ -61,7 +54,6 @@ export default {
     GlModal: GlModalDirective,
     GlTooltip: GlTooltipDirective,
   },
-  mixins: [glFeatureFlagMixin()],
   inject: ['emptyOncallSchedulesSvgPath', 'projectPath'],
   data() {
     return {
@@ -78,11 +70,7 @@ export default {
         };
       },
       update(data) {
-        const nodes = data.project?.incidentManagementOncallSchedules?.nodes ?? [];
-        if (this.glFeatures.multipleOncallSchedules) {
-          return nodes;
-        }
-        return nodes.length ? [nodes[nodes.length - 1]] : [];
+        return data.project?.incidentManagementOncallSchedules?.nodes ?? [];
       },
       error(error) {
         Sentry.captureException(error);
@@ -90,18 +78,6 @@ export default {
     },
   },
   computed: {
-    alertMessage() {
-      const {
-        $options: {
-          i18n: {
-            successNotification: { description, descriptionMulti, descriptionSingle },
-          },
-        },
-      } = this;
-      return this.glFeatures.multipleOncallSchedules
-        ? `${description} ${descriptionMulti}`
-        : `${description} ${descriptionSingle}`;
-    },
     isLoading() {
       return this.$apollo.queries.schedules.loading;
     },
@@ -120,7 +96,6 @@ export default {
       <div class="gl-display-flex gl-justify-content-space-between gl-align-items-center">
         <h2>{{ $options.i18n.title }}</h2>
         <gl-button
-          v-if="glFeatures.multipleOncallSchedules"
           v-gl-modal="$options.addScheduleModalId"
           v-gl-tooltip.left.viewport.hover
           :title="$options.i18n.add.tooltip"
@@ -140,7 +115,7 @@ export default {
         class="gl-my-3"
         @dismiss="showSuccessNotification = false"
       >
-        <gl-sprintf :message="alertMessage">
+        <gl-sprintf :message="$options.i18n.successNotification.description">
           <template #link="{ content }">
             <gl-link :href="$options.escalationPolicyUrl" target="_blank">
               {{ content }}

ee/app/controllers/projects/incident_management/oncall_schedules_controller.rb

@@ -4,9 +4,6 @@ module Projects
   module IncidentManagement
     class OncallSchedulesController < Projects::ApplicationController
       before_action :authorize_read_incident_management_oncall_schedule!
-      before_action do
-        push_frontend_feature_flag(:multiple_oncall_schedules, @project)
-      end
 
       feature_category :incident_management
 

ee/spec/features/oncall_schedules/user_creates_schedule_spec.rb

@@ -9,7 +9,6 @@ RSpec.describe 'On-call Schedules', :js do
 
   before do
     stub_licensed_features(oncall_schedules: true)
-    stub_feature_flags(multiple_oncall_schedules: true)
 
     project.add_maintainer(user)
     sign_in(user)

ee/spec/frontend/oncall_schedule/oncall_schedule_wrapper_spec.js

@@ -20,7 +20,7 @@ describe('On-call schedule wrapper', () => {
   const emptyOncallSchedulesSvgPath = 'illustration/path.svg';
   const projectPath = 'group/project';
 
-  function mountComponent({ loading, schedules, multipleOncallSchedules = false } = {}) {
+  function mountComponent({ loading, schedules } = {}) {
     const $apollo = {
       queries: {
         schedules: {
@@ -39,7 +39,6 @@ describe('On-call schedule wrapper', () => {
         provide: {
           emptyOncallSchedulesSvgPath,
           projectPath,
-          glFeatures: { multipleOncallSchedules },
         },
         directives: {
           GlTooltip: createMockDirective(),
@@ -85,7 +84,6 @@ describe('On-call schedule wrapper', () => {
   const findEmptyState = () => wrapper.findComponent(GlEmptyState);
   const findSchedules = () => wrapper.findAllComponents(OnCallSchedule);
   const findAlert = () => wrapper.findComponent(GlAlert);
-  const findAlertDescription = () => wrapper.findComponent(GlSprintf);
   const findAlertLink = () => wrapper.findComponent(GlLink);
   const findModal = () => wrapper.findComponent(AddScheduleModal);
   const findAddAdditionalButton = () => wrapper.findByTestId('add-additional-schedules-button');
@@ -107,33 +105,34 @@ describe('On-call schedule wrapper', () => {
     });
   });
 
-  describe('Schedule created', () => {
+  describe('Schedules created', () => {
     beforeEach(() => {
-      mountComponent({ loading: false, schedules: [{ name: 'monitor rotation' }] });
+      mountComponent({
+        loading: false,
+        schedules: [{ name: 'monitor rotation' }, { name: 'monitor rotation 2' }],
+      });
     });
 
-    it('renders the schedule when data received ', () => {
-      const schedule = findSchedules().at(0);
+    it('renders the schedules when data received', () => {
       expect(findLoader().exists()).toBe(false);
       expect(findEmptyState().exists()).toBe(false);
-      expect(schedule.exists()).toBe(true);
+      expect(findSchedules()).toHaveLength(2);
+    });
+
+    it('renders an add button with a tooltip for additional schedules', () => {
+      const button = findAddAdditionalButton();
+      expect(button.exists()).toBe(true);
+      const tooltip = getBinding(button.element, 'gl-tooltip');
+      expect(tooltip).toBeDefined();
+      expect(button.attributes('title')).toBe(i18n.add.tooltip);
     });
 
-    it('shows success alert with distinct description for single schedule', async () => {
+    it('shows success alert on new schedule creation', async () => {
       await findModal().vm.$emit('scheduleCreated');
       const alert = findAlert();
       expect(alert.exists()).toBe(true);
       expect(alert.props('title')).toBe(i18n.successNotification.title);
       expect(findAlertLink().attributes('href')).toBe(escalationPolicyUrl);
-      expect(findAlertDescription().text()).toContain(
-        'To create an escalation policy using this schedule',
-      );
-    });
-
-    it('renders a newly created schedule', async () => {
-      const schedule = findSchedules().at(0);
-      await findModal().vm.$emit('scheduleCreated');
-      expect(schedule.exists()).toBe(true);
     });
   });
 
@@ -154,38 +153,8 @@ describe('On-call schedule wrapper', () => {
       mountComponentWithApollo();
       jest.runOnlyPendingTimers();
       await wrapper.vm.$nextTick();
-      const schedule = findSchedules().at(0);
+      const schedule = findSchedules().at(1);
       expect(schedule.props('schedule')).toEqual(newlyCreatedSchedule);
     });
   });
-
-  describe('when multiple schedules are allowed to be shown', () => {
-    beforeEach(() => {
-      mountComponent({
-        loading: false,
-        schedules: [{ name: 'monitor rotation' }, { name: 'monitor rotation 2' }],
-        multipleOncallSchedules: true,
-      });
-    });
-
-    it('renders the schedules when data received ', () => {
-      expect(findLoader().exists()).toBe(false);
-      expect(findEmptyState().exists()).toBe(false);
-      expect(findSchedules()).toHaveLength(2);
-    });
-
-    it('renders an add button with a tooltip for additional schedules ', () => {
-      const button = findAddAdditionalButton();
-      expect(button.exists()).toBe(true);
-      const tooltip = getBinding(button.element, 'gl-tooltip');
-      expect(tooltip).toBeDefined();
-    });
-
-    it('shows success alert with distinct description for multiple schedules', async () => {
-      await findModal().vm.$emit('scheduleCreated');
-      expect(findAlertDescription().text()).toContain(
-        'To create an escalation policy that defines which schedule is used when',
-      );
-    });
-  });
 });

locale/gitlab.pot

@@ -22920,12 +22920,6 @@ msgstr ""
 msgid "OnCallSchedules|The schedule could not be updated. Please try again."
 msgstr ""
 
-msgid "OnCallSchedules|To create an escalation policy that defines which schedule is used when, visit the %{linkStart}escalation policy%{linkEnd} page."
-msgstr ""
-
-msgid "OnCallSchedules|To create an escalation policy using this schedule, visit the %{linkStart}escalation policy%{linkEnd} page."
-msgstr ""
-
 msgid "OnCallSchedules|Try adding a rotation"
 msgstr ""
 
@@ -22941,7 +22935,7 @@ msgstr ""
 msgid "OnCallSchedules|You are currently a part of:"
 msgstr ""
 
-msgid "OnCallSchedules|Your schedule has been successfully created. To add individual users to this schedule, use the add a rotation button."
+msgid "OnCallSchedules|Your schedule has been successfully created. To add individual users to this schedule, use the add a rotation button. To create an escalation policy that defines which schedule is used when, visit the %{linkStart}escalation policy%{linkEnd} page."
 msgstr ""
 
 msgid "OnDemandScans|Could not fetch scanner profiles. Please refresh the page, or try again later."