Fix deprecated `methods` in various `ee` specs

Replace stubbing methods with store mocks

ee/spec/frontend/sidebar/components/status/sidebar_status_spec.js

+import Vue from 'vue';
+import Vuex from 'vuex';
 import { shallowMount } from '@vue/test-utils';
 import SidebarStatus from 'ee/sidebar/components/status/sidebar_status.vue';
 import Status from 'ee/sidebar/components/status/status.vue';
 
+Vue.use(Vuex);
+
 describe('SidebarStatus', () => {
   let mediator;
   let wrapper;
-  let handleDropdownClickMock;
 
   const createMediator = states => {
     mediator = {
+      updateStatus: jest.fn().mockResolvedValue(),
       store: {
         isFetching: {
           status: true,
@@ -19,22 +23,21 @@ describe('SidebarStatus', () => {
     };
   };
 
-  const createWrapper = (mockStore = {}) => {
+  const createWrapper = ({ noteableState } = {}) => {
+    const store = new Vuex.Store({
+      getters: {
+        getNoteableData: () => ({ state: noteableState }),
+      },
+    });
     wrapper = shallowMount(SidebarStatus, {
       propsData: {
         mediator,
       },
-      methods: {
-        handleDropdownClick: handleDropdownClickMock,
-      },
-      mocks: {
-        $store: mockStore,
-      },
+      store,
     });
   };
 
   beforeEach(() => {
-    handleDropdownClickMock = jest.fn();
     createMediator();
     createWrapper();
   });
@@ -52,15 +55,8 @@ describe('SidebarStatus', () => {
       ${'closed'}   | ${false}
     `('isOpen', ({ noteableState, isOpen }) => {
       beforeEach(() => {
-        const mockStore = {
-          getters: {
-            getNoteableData: {
-              state: noteableState,
-            },
-          },
-        };
         createMediator({ editable: true });
-        createWrapper(mockStore);
+        createWrapper({ noteableState });
       });
 
       it(`returns ${isOpen} when issue is ${noteableState}`, () => {
@@ -76,16 +72,10 @@ describe('SidebarStatus', () => {
       expect(wrapper.find(Status).exists()).toBe(true);
     });
 
-    it('calls handleFormSubmission when receiving an onDropdownClick event from Status component', () => {
+    it('calls mediator status update when receiving an onDropdownClick event from Status component', () => {
       wrapper.find(Status).vm.$emit('onDropdownClick', 'onTrack');
 
-      expect(handleDropdownClickMock).toHaveBeenCalledWith('onTrack');
+      expect(mediator.updateStatus).toHaveBeenCalledWith('onTrack');
     });
   });
-
-  it('calls handleFormSubmission when receiving an onFormSubmit event from Status component', () => {
-    wrapper.find(Status).vm.$emit('onDropdownClick', 'onTrack');
-
-    expect(handleDropdownClickMock).toHaveBeenCalledWith('onTrack');
-  });
 });

ee/spec/frontend/vue_shared/metrics_reports/grouped_metrics_reports_app_spec.js

@@ -18,14 +18,15 @@ describe('Grouped metrics reports app', () => {
       propsData: {
         endpoint: 'metrics.json',
       },
-      methods: {
-        fetchMetrics: () => {},
-      },
     });
   };
 
   beforeEach(() => {
-    mockStore = new Vuex.Store(getStoreConfig());
+    const { actions, ...storeConfig } = getStoreConfig();
+    mockStore = new Vuex.Store({
+      ...storeConfig,
+      actions: { ...actions, fetchMetrics: () => ({}) },
+    });
     mountComponent();
   });