nestjs-api-tools
Version:
Wrappers for convenient API development including validation, logging and i18n wrappers
72 lines • 2.98 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const utils = __importStar(require("../utils"));
const luxon_1 = require("luxon");
const date_transformer_1 = require("./date.transformer");
jest.mock('../utils');
describe('DateTransformer', () => {
let transformer;
beforeEach(() => {
transformer = new date_transformer_1.DateTransformer();
});
describe('from', () => {
const EXPECTED_FORMAT = 'yyyy-MM-dd';
it('should return null if null passed', () => {
expect(transformer.to(null)).toBeNull();
});
it('should return undefined if undefined passed', () => {
expect(transformer.to(undefined)).toBeUndefined();
});
it('should return string as-is if its format is valid', () => {
expect(transformer.to('2020-06-20')).toEqual('2020-06-20');
});
describe.each([
'sf,ng',
'2020-06-20T12:00:00Z',
'2020-06-2',
'2020-06-20 12:00',
])('date string %o', (dateString) => {
it('should return undefined if passed string format is invalid', () => {
expect(transformer.to(dateString)).toBeUndefined();
});
});
it('should transform DateTime to format', () => {
const dt = luxon_1.DateTime.local();
expect(transformer.to(dt)).toEqual(dt.toFormat(EXPECTED_FORMAT));
});
it('should transform Date to format', () => {
const d = new Date();
const dt = luxon_1.DateTime.fromJSDate(d);
expect(transformer.to(d)).toEqual(dt.toFormat(EXPECTED_FORMAT));
});
it('should return undefined if value passed cannot be serialized', () => {
expect(transformer.to([])).toBeUndefined();
});
});
describe('from', () => {
it('should call parseDateTime to transform to luxon.DateTime', () => {
transformer.from(null);
expect(utils.parseDateTime).toBeCalledWith(null);
});
});
});
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