Upgrade underscore.js

app/assets/javascripts/projects_dropdown/components/app.vue

@@ -100,9 +100,10 @@ export default {
     fetchSearchedProjects(searchQuery) {
       this.searchQuery = searchQuery;
       this.toggleLoader(true);
-      this.service.getSearchedProjects(this.searchQuery)
+      this.service
+        .getSearchedProjects(this.searchQuery)
         .then(res => res.json())
-        .then((results) => {
+        .then(results => {
           this.toggleSearchProjectsList(true);
           this.store.setSearchedProjects(results);
         })

app/assets/javascripts/projects_dropdown/service/projects_service.js

@@ -50,7 +50,7 @@ export default class ProjectsService {
       } else {
         // Check if project is already present in frequents list
         // When found, update metadata of it.
-        storedFrequentProjects = JSON.parse(storedRawProjects).map((projectItem) => {
+        storedFrequentProjects = JSON.parse(storedRawProjects).map(projectItem => {
           if (projectItem.id === project.id) {
             matchFound = true;
             const diff = Math.abs(project.lastAccessedOn - projectItem.lastAccessedOn) / HOUR_IN_MS;
@@ -104,13 +104,17 @@ export default class ProjectsService {
       return [];
     }
 
-    if (bp.getBreakpointSize() === 'sm' ||
-        bp.getBreakpointSize() === 'xs') {
+    if (bp.getBreakpointSize() === 'sm' || bp.getBreakpointSize() === 'xs') {
       frequentProjectsCount = FREQUENT_PROJECTS.LIST_COUNT_MOBILE;
     }
 
-    const frequentProjects = storedFrequentProjects
-      .filter(project => project.frequency >= FREQUENT_PROJECTS.ELIGIBLE_FREQUENCY);
+    const frequentProjects = storedFrequentProjects.filter(
+      project => project.frequency >= FREQUENT_PROJECTS.ELIGIBLE_FREQUENCY,
+    );
+
+    if (!frequentProjects || frequentProjects.length === 0) {
+      return [];
+    }
 
     // Sort all frequent projects in decending order of frequency
     // and then by lastAccessedOn with recent most first

changelogs/unreleased/tz-upgrade-underscore.yml

@@ -0,0 +1,5 @@
+---
+title: Upgrade underscore.js to 1.9.0
+merge_request: 18578
+author:
+type: other

package.json

@@ -80,7 +80,7 @@
     "three-orbit-controls": "^82.1.0",
     "three-stl-loader": "^1.0.4",
     "timeago.js": "^3.0.2",
-    "underscore": "^1.8.3",
+    "underscore": "^1.9.0",
     "url-loader": "^0.6.2",
     "visibilityjs": "^1.2.4",
     "vue": "^2.5.16",

spec/javascripts/projects_dropdown/components/app_spec.js

@@ -23,17 +23,18 @@ const createComponent = () => {
   });
 };
 
-const returnServicePromise = (data, failed) => new Promise((resolve, reject) => {
-  if (failed) {
-    reject(data);
-  } else {
-    resolve({
-      json() {
-        return data;
-      },
-    });
-  }
-});
+const returnServicePromise = (data, failed) =>
+  new Promise((resolve, reject) => {
+    if (failed) {
+      reject(data);
+    } else {
+      resolve({
+        json() {
+          return data;
+        },
+      });
+    }
+  });
 
 describe('AppComponent', () => {
   describe('computed', () => {
@@ -185,7 +186,7 @@ describe('AppComponent', () => {
     describe('fetchSearchedProjects', () => {
       const searchQuery = 'test';
 
-      it('should perform search with provided search query', (done) => {
+      it('should perform search with provided search query', done => {
         const mockData = [mockRawProject];
         spyOn(vm, 'toggleLoader');
         spyOn(vm, 'toggleSearchProjectsList');
@@ -203,7 +204,7 @@ describe('AppComponent', () => {
         }, 0);
       });
 
-      it('should update props for showing search failure', (done) => {
+      it('should update props for showing search failure', done => {
         spyOn(vm, 'toggleSearchProjectsList');
         spyOn(vm.service, 'getSearchedProjects').and.returnValue(returnServicePromise({}, true));
 
@@ -219,7 +220,7 @@ describe('AppComponent', () => {
     });
 
     describe('logCurrentProjectAccess', () => {
-      it('should log current project access via service', (done) => {
+      it('should log current project access via service', done => {
         spyOn(vm.service, 'logProjectAccess');
 
         vm.currentProject = mockProject;
@@ -257,7 +258,7 @@ describe('AppComponent', () => {
   });
 
   describe('created', () => {
-    it('should bind event listeners on eventHub', (done) => {
+    it('should bind event listeners on eventHub', done => {
       spyOn(eventHub, '$on');
 
       createComponent().$mount();
@@ -273,7 +274,7 @@ describe('AppComponent', () => {
   });
 
   describe('beforeDestroy', () => {
-    it('should unbind event listeners on eventHub', (done) => {
+    it('should unbind event listeners on eventHub', done => {
       const vm = createComponent();
       spyOn(eventHub, '$off');
 
@@ -305,7 +306,7 @@ describe('AppComponent', () => {
       expect(vm.$el.querySelector('.search-input-container')).toBeDefined();
     });
 
-    it('should render loading animation', (done) => {
+    it('should render loading animation', done => {
       vm.toggleLoader(true);
       Vue.nextTick(() => {
         const loadingEl = vm.$el.querySelector('.loading-animation');
@@ -317,7 +318,7 @@ describe('AppComponent', () => {
       });
     });
 
-    it('should render frequent projects list header', (done) => {
+    it('should render frequent projects list header', done => {
       vm.toggleFrequentProjectsList(true);
       Vue.nextTick(() => {
         const sectionHeaderEl = vm.$el.querySelector('.section-header');
@@ -328,7 +329,7 @@ describe('AppComponent', () => {
       });
     });
 
-    it('should render frequent projects list', (done) => {
+    it('should render frequent projects list', done => {
       vm.toggleFrequentProjectsList(true);
       Vue.nextTick(() => {
         expect(vm.$el.querySelector('.projects-list-frequent-container')).toBeDefined();
@@ -336,7 +337,7 @@ describe('AppComponent', () => {
       });
     });
 
-    it('should render searched projects list', (done) => {
+    it('should render searched projects list', done => {
       vm.toggleSearchProjectsList(true);
       Vue.nextTick(() => {
         expect(vm.$el.querySelector('.section-header')).toBe(null);

yarn.lock

@@ -8091,9 +8091,9 @@ undefsafe@^2.0.1:
   dependencies:
     debug "^2.2.0"
 
-underscore@^1.8.3:
-  version "1.8.3"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.3.tgz#4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022"
+underscore@^1.9.0:
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.0.tgz#31dbb314cfcc88f169cd3692d9149d81a00a73e4"
 
 underscore@~1.7.0:
   version "1.7.0"