salix/client/core/src/components/autocomplete/autocomplete.spec.js

import './autocomplete.js';
import template from './autocomplete.html';

describe('Component vnAutocomplete', () => {
    let $element;
    let $scope;
    let $httpBackend;
    let controller;

    let data = {id: 1, name: 'Bruce Wayne'};

    beforeEach(() => {
        angular.mock.module('client');
    });

    beforeEach(angular.mock.inject((_$componentController_, $rootScope, _$httpBackend_, _$timeout_) => {
        $scope = $rootScope.$new();
        $element = angular.element(`<div>${template}</div>`);
        $httpBackend = _$httpBackend_;
        $httpBackend.when('GET', /\/locale\/\w+\/[a-z]{2}\.json/).respond({});
        controller = _$componentController_('vnAutocomplete', {$element, $scope, $httpBackend, $transclude: null});
    }));

    describe('field() setter/getter', () => {
        it(`should set field controllers property`, () => {
            controller.field = data.id;

            expect(controller.field).toEqual(data.id);
        });

        it(`should set selection finding an existing item in the initialData property`, () => {
            controller.valueField = 'id';
            controller.showField = 'name';
            controller.initialData = data;
            controller.field = data.id;

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

        it(`should set selection finding an existing item in the data property`, () => {
            controller.valueField = 'id';
            controller.showField = 'name';
            controller.data = [data];
            controller.field = data.id;

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

        it(`should set selection to null when can't find an existing item in the data property`, () => {
            controller.valueField = 'id';
            controller.showField = 'name';
            controller.field = data.id;

            expect(controller.selection).toEqual(null);
        });

        it(`should perform a query if the item id isn't present in the data property`, () => {
            controller.valueField = 'id';
            controller.showField = 'name';
            controller.url = 'localhost';
            controller.field = data.id;

            let filter = {
                fields: ['id', 'name'],
                where: {id: data.id}
            };
            let json = encodeURIComponent(JSON.stringify(filter));

            $httpBackend.expectGET(`localhost?filter=${json}`);
            controller.field = data.id;
            $httpBackend.flush();
        });
    });
});