Remove yet more unnecessary

Author: benjie

package.json

@@ -10,7 +10,7 @@
     "lint": "yarn prettier:check && eslint --ext .js,.jsx,.ts,.tsx,.graphql .",
     "lint:fix": "eslint --ext .js,.jsx,.ts,.tsx,.graphql . --fix; prettier --ignore-path .eslintignore --write '**/*.{js,jsx,ts,tsx,graphql,md,json}'",
     "prettier:check": "prettier --ignore-path .eslintignore --check '**/*.{js,jsx,ts,tsx,graphql,md,json}'",
-    "test": "yarn prepack && jest && depcheck --ignores @types/*,@sinonjs/*,@tsconfig/*",
+    "test": "yarn prepack && jest && depcheck --ignores @types/*,@tsconfig/*",
     "preversion": "grep '^### Pending' RELEASE_NOTES.md && echo \"⚠️ Cannot publish with 'Pending' in RELEASE_NOTES ⚠️\" && exit 1 || true"
   },
   "repository": {
@@ -45,7 +45,6 @@
     "@tsconfig/node20": "^20.1.9",
     "@types/jest": "^30.0.0",
     "@types/node": "^14.14.21",
-    "@types/sinonjs__fake-timers": "^15.0.1",
     "@typescript-eslint/eslint-plugin": "^4.13.0",
     "@typescript-eslint/parser": "^4.13.0",
     "depcheck": "^1.3.1",

src/index.ts

@@ -1,6 +1,5 @@
 import * as assert from "assert";
 import * as util from "util";
-import type { Clock } from "@sinonjs/fake-timers";
 
 // Grab the setTimeout from global before jest overwrites it with useFakeTimers
 const setTimeoutBypassingFakes = global.setTimeout;
@@ -127,18 +126,15 @@ export function setupFakeTimers() {
       )}'`,
     );
 
-    const clock = (Date as any).clock;
-    assertSinonJsClock(clock);
-
-    if (targetTimestamp < clock.now) {
-      clock.setSystemTime(targetTimestamp);
+    if (targetTimestamp < Date.now()) {
+      jest.setSystemTime(targetTimestamp);
     } else {
-      while (clock.now + increment < targetTimestamp) {
+      while (Date.now() + increment < targetTimestamp) {
         jest.advanceTimersByTime(increment);
         await aFewRunLoops();
       }
-      if (clock.now < targetTimestamp) {
-        jest.advanceTimersByTime(targetTimestamp - clock.now);
+      if (Date.now() < targetTimestamp) {
+        jest.advanceTimersByTime(targetTimestamp - Date.now());
         await aFewRunLoops();
       }
     }
@@ -149,16 +145,6 @@ export function setupFakeTimers() {
   return { setTime, realNow };
 }
 
-function assertSinonJsClock(clock: any): asserts clock is Clock {
-  if (
-    !clock ||
-    typeof clock.now !== "number" ||
-    typeof clock.setSystemTime !== "function"
-  ) {
-    throw new Error(`Expected sinonjs clock!`);
-  }
-}
-
 /** One second in milliseconds */
 export const SECOND = 1000;
 /** One minute in milliseconds */

yarn.lock

@@ -852,11 +852,6 @@
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
   integrity sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==
 
-"@types/sinonjs__fake-timers@^15.0.1":
-  version "15.0.1"
-  resolved "https://registry.yarnpkg.com/@types/sinonjs__fake-timers/-/sinonjs__fake-timers-15.0.1.tgz#49f731d9453f52d64dd79f5a5626c1cf1b81bea4"
-  integrity sha512-Ko2tjWJq8oozHzHV+reuvS5KYIRAokHnGbDwGh/J64LntgpbuylF74ipEL24HCyRjf9FOlBiBHWBR1RlVKsI1w==
-
 "@types/stack-utils@^2.0.3":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.3.tgz#6209321eb2c1712a7e7466422b8cb1fc0d9dd5d8"