feat(std/node): Add "setImmediate" and "clearImmediate" to global scope (#8566)

Co-authored-by: Ben Noordhuis <info@bnoordhuis.nl>

3 files changed, 39 insertions, 0 deletions

diff --git a/std/node/global.d.ts b/std/node/global.d.ts
index b02a682c6..6e0378b9e 100644
--- a/std/node/global.d.ts
+++ b/std/node/global.d.ts
@@ -1,6 +1,7 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 import { process as processModule } from "./process.ts";
 import { Buffer as bufferModule } from "./buffer.ts";
+import timers from "./timers.ts";
 
 // d.ts files allow us to declare Buffer as a value and as a type
 // type something = Buffer | something_else; is quite common
@@ -8,6 +9,8 @@ import { Buffer as bufferModule } from "./buffer.ts";
 type GlobalType = {
   process: typeof processModule;
   Buffer: typeof bufferModule;
+  setImmediate: typeof timers.setImmediate;
+  clearImmediate: typeof timers.clearImmediate;
 };
 
 declare global {
@@ -23,6 +26,8 @@ declare global {
   var process: typeof processModule;
   var Buffer: typeof bufferModule;
   type Buffer = bufferModule;
+  var setImmediate: typeof timers.setImmediate;
+  var clearImmediate: typeof timers.clearImmediate;
 }
 
 export {};
diff --git a/std/node/global.ts b/std/node/global.ts
index d72760089..585ba1490 100644
--- a/std/node/global.ts
+++ b/std/node/global.ts
@@ -2,6 +2,7 @@
 /// <reference path="./global.d.ts" />
 import { process as processModule } from "./process.ts";
 import { Buffer as bufferModule } from "./buffer.ts";
+import timers from "./timers.ts";
 
 Object.defineProperty(globalThis, "global", {
   value: globalThis,
@@ -24,4 +25,18 @@ Object.defineProperty(globalThis, "Buffer", {
   configurable: true,
 });
 
+Object.defineProperty(globalThis, "setImmediate", {
+  value: timers.setImmediate,
+  enumerable: true,
+  writable: true,
+  configurable: true,
+});
+
+Object.defineProperty(globalThis, "clearImmediate", {
+  value: timers.clearImmediate,
+  enumerable: true,
+  writable: true,
+  configurable: true,
+});
+
 export {};
diff --git a/std/node/global_test.ts b/std/node/global_test.ts
index 9ce0b2132..60c997daf 100644
--- a/std/node/global_test.ts
+++ b/std/node/global_test.ts
@@ -2,6 +2,7 @@ import "./global.ts";
 import { assert, assertStrictEquals } from "../testing/asserts.ts";
 import { Buffer as BufferModule } from "./buffer.ts";
 import processModule from "./process.ts";
+import timers from "./timers.ts";
 
 // Definitions for this are quite delicate
 // This ensures modifications to the global namespace don't break on TypeScript
@@ -50,3 +51,21 @@ Deno.test("process is correctly defined", () => {
   assertStrictEquals(window.process, processModule);
   assert(window.process.arch);
 });
+
+Deno.test("setImmediate is correctly defined", () => {
+  // deno-lint-ignore no-undef
+  assertStrictEquals(setImmediate, timers.setImmediate);
+  // deno-lint-ignore no-undef
+  assertStrictEquals(global.setImmediate, timers.setImmediate);
+  assertStrictEquals(globalThis.setImmediate, timers.setImmediate);
+  assertStrictEquals(window.setImmediate, timers.setImmediate);
+});
+
+Deno.test("clearImmediate is correctly defined", () => {
+  // deno-lint-ignore no-undef
+  assertStrictEquals(clearImmediate, timers.clearImmediate);
+  // deno-lint-ignore no-undef
+  assertStrictEquals(global.clearImmediate, timers.clearImmediate);
+  assertStrictEquals(globalThis.clearImmediate, timers.clearImmediate);
+  assertStrictEquals(window.clearImmediate, timers.clearImmediate);
+});