salix/modules/item/front/summary/index.spec.js

import './index.js';

describe('Item', () => {
    describe('Component summary', () => {
        let controller;
        let $httpBackend;
        let $scope;

        beforeEach(ngModule('item'));

        beforeEach(angular.mock.inject(($componentController, _$httpBackend_, $rootScope) => {
            $httpBackend = _$httpBackend_;
            $scope = $rootScope.$new();
            const $element = angular.element('<vn-item-summary></vn-item-summary>');
            controller = $componentController('vnItemSummary', {$element, $scope});
            controller.item = {id: 1};
        }));

        describe('getSummary()', () => {
            it('should perform a query to set summary', () => {
                let data = {id: 1, name: 'Gem of mind'};
                $httpBackend.when('GET', `Items/1/getSummary`).respond(200, data);
                $httpBackend.expect('GET', `Items/1/getSummary`);
                controller.getSummary();
                $httpBackend.flush();

                expect(controller.summary).toEqual(data);
            });
        });

        describe('$onChanges()', () => {
            it('should call getSummary when item.id is defined', () => {
                jest.spyOn(controller, 'getSummary');
                controller.$onChanges();

                expect(controller.getSummary).toHaveBeenCalledWith();
            });
        });
    });
});