added crud-model save() unit test

front/core/components/crud-model/index.spec.js

@@ -0,0 +1,50 @@
+describe('Component vnCrudModel', () => {
+    let $httpBackend;
+    let controller;
+    let $element;
+
+    beforeEach(ngModule('vnCore'));
+
+    beforeEach(inject(($compile, $rootScope, _$httpBackend_) => {
+        $element = $compile(`<vn-crud-model></vn-crud-model>`)($rootScope);
+        $httpBackend = _$httpBackend_;
+        controller = $element.controller('vnCrudModel');
+        controller.orgData = [
+            {id: 1, value: 'My item 1'},
+            {id: 2, value: 'My item 2'}
+        ];
+        controller.data = [
+            {id: 1, value: 'My item 1'},
+            {id: 2, value: 'My item 2'}
+        ];
+        controller._url = 'Model';
+    }));
+
+    afterEach(() => {
+        $element.remove();
+    });
+
+    describe('save()', () => {
+        it(`should make an HTTP post query and then update the original rows with the returned values`, () => {
+            spyOn(controller, 'applyChanges');
+
+            controller.insert({value: 'My new item 1'});
+            controller.insert({value: 'My new item 2'});
+
+            $httpBackend.when('POST', 'Model/crud').respond([
+                {id: 3, value: 'My new item 1'},
+                {id: 4, value: 'My modified item 2'}
+            ]);
+            controller.save();
+            $httpBackend.flush();
+
+            const thirdRow = controller.data[2];
+            const fourthRow = controller.data[3];
+
+            expect(thirdRow.id).toEqual(3);
+            expect(fourthRow.id).toEqual(4);
+            expect(fourthRow.value).toEqual('My modified item 2');
+            expect(controller.applyChanges).toHaveBeenCalledWith();
+        });
+    });
+});

loopback/common/models/vn-model.js

@@ -68,12 +68,14 @@ module.exports = function(Self) {
                     let promises = [];
                     for (let id of deletes)
                         promises.push(this.destroyById(id, options));
+                    await Promise.all(promises);
                 }
 
                 if (updates) {
                     let promises = [];
                     for (let update of updates)
                         promises.push(this.upsertWithWhere(update.where, update.data, options));
+                    await Promise.all(promises);
                 }
 
                 let created;