Add new spec for updateStoreState method

app/assets/javascripts/issue_show/components/app.vue

@@ -212,9 +212,8 @@ export default {
       }
       return undefined;
     },
-
     updateStoreState() {
-      this.service
+      return this.service
         .getData()
         .then(res => res.data)
         .then(data => {
@@ -252,12 +251,9 @@ export default {
           if (window.location.pathname !== data.web_url) {
             visitUrl(data.web_url);
           }
-
-          return this.service.getData();
         })
-        .then(res => res.data)
-        .then(data => {
-          this.store.updateState(data);
+        .then(this.updateStoreState)
+        .then(() => {
           eventHub.$emit('close.form');
         })
         .catch(error => {

spec/javascripts/issue_show/components/app_spec.js

@@ -140,6 +140,7 @@ describe('Issuable output', () => {
 
   describe('updateIssuable', () => {
     it('fetches new data after update', done => {
+      spyOn(vm, 'updateStoreState').and.callThrough();
       spyOn(vm.service, 'getData').and.callThrough();
       spyOn(vm.service, 'updateIssuable').and.callFake(
         () =>
@@ -155,6 +156,7 @@ describe('Issuable output', () => {
 
       vm.updateIssuable()
         .then(() => {
+          expect(vm.updateStoreState).toHaveBeenCalled();
           expect(vm.service.getData).toHaveBeenCalled();
         })
         .then(done)
@@ -452,4 +454,20 @@ describe('Issuable output', () => {
       expect(vm.$el.querySelector('.title-container .note-action-button')).toBeDefined();
     });
   });
+
+  describe('updateStoreState', () => {
+    it('should make a request and update the state of the store', done => {
+      const data = { foo: 1 };
+      spyOn(vm.store, 'updateState');
+      spyOn(vm.service, 'getData').and.returnValue(Promise.resolve({ data }));
+
+      vm.updateStoreState()
+        .then(() => {
+          expect(vm.service.getData).toHaveBeenCalled();
+          expect(vm.store.updateState).toHaveBeenCalledWith(data);
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
 });