test: update dom, date test cases

__tests__/helper.ts

@@ -0,0 +1,23 @@
+/**
+ * 创建一个 time 节点
+ */
+export function createTimeNode(timestamp?: number): HTMLElement {
+  const time = document.createElement('time');
+  document.body.append(time);
+
+  if (timestamp) time.setAttribute('datetime', `${timestamp}`);
+
+  return time;
+}
+
+/**
+ * 延迟 ms
+ * @param ms
+ */
+export function delay(ms = 1100): Promise<void> {
+  return new Promise((resolve, reject) => {
+    setTimeout(() => {
+      resolve();
+    }, ms);
+  });
+}

__tests__/realtime.spec.ts

@@ -4,27 +4,10 @@
  */
 
 import { render, cancel } from '../src/';
+import { createTimeNode, delay } from './helper';
 
 const now = +new Date();
 
-/**
- * 创建一个 time 节点
- */
-function createTimeNode(): HTMLElement {
-  const time = document.createElement('time');
-  document.body.append(time);
-
-  return time;
-}
-
-function delay(ms = 1100) {
-  return new Promise((resolve, reject) => {
-    setTimeout(() => {
-      resolve();
-    }, ms);
-  });
-}
-
 const time1 = createTimeNode();
 const time2 = createTimeNode();
 time1.setAttribute('datetime', now - 15000 + '');

__tests__/utils/date.spec.ts

@@ -3,20 +3,19 @@
  * Contract: i@hust.cc
  */
 
-import { toDate, formatDiff, diffSec, nextInterval } from '../../src/utils/date';
+import { toTimestamp, formatDiff, diffSec, nextInterval } from '../../src/utils/date';
 
 import { getLocale } from '../../src/locales';
 
 describe('date', () => {
-  // TODO fill all test cases
-  test('toDate', () => {
-    expect(typeof toDate('1992-08-01')).toEqual('number');
-    expect(typeof toDate(712627200000)).toEqual('number');
+  test('toTimestamp', () => {
+    expect(toTimestamp('1992-08-01')).toBe(712598400000);
+    expect(toTimestamp(712627200000)).toBe(712627200000);
 
-    expect(typeof toDate('2017-2-5 3:57:52UTC')).toEqual('number');
-    expect(typeof toDate('2017-2-5T3:57:52Z')).toEqual('number');
+    expect(typeof toTimestamp('2017-2-5 3:57:52UTC')).toBe('number');
+    expect(typeof toTimestamp('2017-2-5T3:57:52Z')).toBe('number');
 
-    expect(typeof toDate()).toEqual('number');
+    expect(typeof toTimestamp()).toBe('number');
   });
 
   test('diffSec', () => {
@@ -45,7 +44,7 @@ describe('date', () => {
     expect(formatDiff(-1000, getLocale('en'))).toEqual('in 16 minutes');
 
     expect(formatDiff(-1000, getLocale('en'))).toEqual('in 16 minutes');
-    expect(formatDiff(-1000, getLocale('x'))).toEqual('in 16 minutes');
-    expect(formatDiff(-1000, getLocale('x'))).toEqual('in 16 minutes');
+    expect(formatDiff(-1000, getLocale('not-exist-locale'))).toEqual('in 16 minutes');
+    expect(formatDiff(-1000, getLocale('not-exist-locale'))).toEqual('in 16 minutes');
   });
 });

__tests__/utils/dom.spec.ts

@@ -4,41 +4,22 @@
  */
 
 import { getTimerId, getDateAttribute, setTimerId } from '../../src/utils/dom';
+import { createTimeNode } from '../helper';
 
-describe('dom', () => {
-  test('getTimerId', () => {
-    const node = {
-      getAttribute: (name: string): string => '123',
-    };
-
-    // @ts-ignore
-    expect(getTimerId(node)).toEqual(123);
+const ms = +new Date();
+const time = createTimeNode(ms);
 
-    expect(() => {
-      // @ts-ignore
-      getTimerId({});
-    }).toThrow();
-  });
+describe('dom', () => {
+  test('timer id', () => {
+    setTimerId(time, 123);
 
-  test('getDateAttribute', () => {
-    const node1 = {
-      getAttribute: (name: string): string => {
-        if (name === 'datetime') return 'datetime-value';
-      },
-    };
+    expect(getTimerId(time)).toEqual(123);
 
     // @ts-ignore
-    expect(getDateAttribute(node1)).toEqual('datetime-value');
+    expect(() => getTimerId()).toThrow();
   });
 
-  test('setTimerId', () => {
-    const node1 = {
-      setAttribute: jest.fn(),
-    };
-
-    // @ts-ignore
-    setTimerId(node1, 1);
-
-    expect(node1.setAttribute).toBeCalledWith('timeago-tid', 1);
+  test('getDateAttribute', () => {
+    expect(getDateAttribute(time)).toBe(`${ms}`);
   });
 });

package.json

@@ -1,7 +1,7 @@
 {
   "name": "timeago.js",
   "officialName": "timeago.js",
-  "version": "4.0.0-beta.3",
+  "version": "4.0.0",
   "summary": "timeago.js is a simple library (less than 1kb) to used to format datetime with `*** time ago` statement. eg: '3 hours ago'.",
   "description": "timeago.js is a simple library (only 1kb) to used to format datetime with `*** time ago` statement. eg: '3 hours ago'. localization supported.",
   "main": "lib/index.js",
@@ -11,14 +11,12 @@
     "esm"
   ],
   "scripts": {
-    "clean": "rimraf -rf lib",
     "lint": "eslint src/**/* __tests__/**/*",
     "lint-staged": "lint-staged",
     "size": "size-limit",
     "test": "jest",
-    "coveralls": "cat ./coverage/lcov.info | coveralls",
-    "start": "tsc -w",
     "ci": "npm run lint && npm run test && npm run size && lint-md .",
+    "coveralls": "cat ./coverage/lcov.info | coveralls",
     "build:umd": "rimraf ./dist && rollup -c && cp -rf dist/ gh-pages && npm run size",
     "build:cjs": "rimraf ./lib && tsc --module commonjs --outDir lib",
     "build:esm": "rimraf ./esm && tsc --module ESNext --outDir esm",

src/utils/date.ts

@@ -8,11 +8,11 @@ import { LocaleFunc, TDate } from '../interface';
 const SEC_ARRAY = [60, 60, 24, 7, 365 / 7 / 12, 12];
 
 /**
- * format Date / string / timestamp to Date instance.
+ * format Date / string / timestamp to timestamp
  * @param input
  * @returns {*}
  */
-export function toDate(input?: Date | string | number): number {
+export function toTimestamp(input?: Date | string | number): number {
   if (input instanceof Date) return +input;
   // @ts-ignore
   if (!isNaN(input) || /^\d+$/.test(input)) return +new Date(parseInt(input));
@@ -63,8 +63,8 @@ export function formatDiff(diff: number, localeFunc: LocaleFunc): string {
  * @returns
  */
 export function diffSec(date: TDate, relativeDate): number {
-  relativeDate = relativeDate ? toDate(relativeDate) : +new Date();
-  return (relativeDate - toDate(date)) / 1000;
+  relativeDate = relativeDate ? toTimestamp(relativeDate) : +new Date();
+  return (relativeDate - toTimestamp(date)) / 1000;
 }
 
 /**