Drop support for the 'global' global. Every supported environment has globalThis

Author: NullVoxPopuli

addon/addon/waiter-manager.ts

@@ -8,7 +8,7 @@ type Indexable = Record<any, unknown>;
 // this ensures that if @ember/test-waiters exists in multiple places in the
 // build output we will still use a single map of waiters (there really should
 // only be one of them, or else `settled` will not work at all)
-const WAITERS: Map<WaiterName, Waiter> = (function () {
+const WAITERS: Map<WaiterName, Waiter> = (function) {
   const HAS_SYMBOL = typeof Symbol !== 'undefined';
 
   let symbolName = 'TEST_WAITERS';
@@ -33,7 +33,6 @@ function getGlobal(): Indexable {
   if (typeof globalThis !== 'undefined') return indexable(globalThis);
   if (typeof self !== 'undefined') return indexable(self);
   if (typeof window !== 'undefined') return indexable(window);
-  if (typeof global !== 'undefined') return indexable(global);
 
   throw new Error('unable to locate global object');
 }
@@ -45,7 +44,7 @@ function getGlobal(): Indexable {
  * now if consumers are not on the right version of @ember/test-helpers, using
  * this addon will result in none of these waiters waiting.
  */
-// eslint-disable-next-line ember/new-module-imports
+  // eslint-disable-next-line ember/new-module-imports
 if (Ember.Test) {
   registerWaiter(() => !hasPendingWaiters());
 }
@@ -56,7 +55,7 @@ if (Ember.Test) {
  * @public
  * @param waiter {Waiter} A test waiter instance
  */
-export function register(waiter: Waiter): void {
+ export function register(waiter: Waiter): void {
   WAITERS.set(waiter.name, waiter);
 }
 
@@ -66,22 +65,23 @@ export function register(waiter: Waiter): void {
  * @public
  * @param waiter {Waiter} A test waiter instance
  */
-export function unregister(waiter: Waiter): void {
-  WAITERS.delete(waiter.name);
-}
+  export function unregister(waiter: Waiter): void {
 
-/**
- * Gets an array of all waiters current registered.
+      ITERS.delete(waiter.name);
+
+
+    *
+   * Gets an array of all waiters current registered.
  *
  * @public
  * @returns {Waiter[]}
  */
-export function getWaiters(): Waiter[] {
-  let result: Waiter[] = [];
+ export function getWaiters(): Waiter[] {
+    let result: Waiter[] = [];
 
-  WAITERS.forEach((value) => {
+    WAITERS.forEach((value) => {
     result.push(value);
-  });
+    });
 
   return result;
 }
@@ -91,7 +91,7 @@ export function getWaiters(): Waiter[] {
  *
  * @private
  */
-export function _reset(): void {
+ export function _reset(): void {
   for (let waiter of getWaiters()) {
     (waiter as any).isRegistered = false;
   }
@@ -107,11 +107,11 @@ export function _reset(): void {
  * pending and a `waiters` object containing the name of all pending waiters
  * and their debug info.
  */
-export function getPendingWaiterState(): PendingWaiterState {
+    xport function getPendingWaiterState(): PendingWaiterState {
   let result: PendingWaiterState = {
-    pending: 0,
-    waiters: {},
-  };
+      pending: 0,
+      waiters: {},
+    };
 
   WAITERS.forEach((waiter) => {
     if (!waiter.waitUntil()) {
@@ -130,7 +130,7 @@ export function getPendingWaiterState(): PendingWaiterState {
  *
  * @returns {boolean} `true` if there are pending waiters, otherwise `false`.
  */
-export function hasPendingWaiters(): boolean {
+ export function hasPendingWaiters(): boolean {
   let state = getPendingWaiterState();
 
   return state.pending > 0;