Rename and extract function

src/misc.ts

@@ -338,6 +338,35 @@ export const promiseWithResolvers = <T = void>() => {
 	return { promise, resolve: resolve!, reject: reject! };
 };
 
+export const promiseAllEnsureOrder = async <T>(promises: T[]) => {
+	const results: Awaited<T>[] = [];
+	const { promise, resolve, reject } = promiseWithResolvers();
+
+	const onValue = (value: Awaited<T>, i: number) => {
+		if (results.length === i) {
+			results.push(value);
+
+			if (results.length === promises.length) {
+				resolve();
+			}
+		} else {
+			reject(new Error('Order violation'));
+		}
+	};
+
+	for (let i = 0; i < promises.length; i++) {
+		const value = promises[i]!;
+		if (value instanceof Promise) {
+			void value.then(x => onValue(x as Awaited<T>, i));
+		} else {
+			onValue(value as Awaited<T>, i);
+		}
+	}
+
+	await promise;
+	return results;
+};
+
 export const removeItem = <T>(arr: T[], item: T) => {
 	const index = arr.indexOf(item);
 	if (index !== -1) {

test/browser/sample-cursor.test.ts

@@ -10,36 +10,7 @@ import {
 	VideoSampleCursor,
 } from '../../src/cursors.js';
 import { AudioSample, VideoSample } from '../../src/sample.js';
-import { promiseIterateAll, promiseWithResolvers } from '../../src/misc.js';
-
-const promiseAllEnsureOrder = async <T>(promises: T[]) => {
-	const results: Awaited<T>[] = [];
-	const { promise, resolve, reject } = promiseWithResolvers();
-
-	const onValue = (value: Awaited<T>, i: number) => {
-		if (results.length === i) {
-			results.push(value);
-
-			if (results.length === promises.length) {
-				resolve();
-			}
-		} else {
-			reject(new Error('Order violation'));
-		}
-	};
-
-	for (let i = 0; i < promises.length; i++) {
-		const value = promises[i]!;
-		if (value instanceof Promise) {
-			void value.then(x => onValue(x as Awaited<T>, i));
-		} else {
-			onValue(value as Awaited<T>, i);
-		}
-	}
-
-	await promise;
-	return results;
-};
+import { promiseAllEnsureOrder, promiseIterateAll } from '../../src/misc.js';
 
 test('Sample cursor seeking', async () => {
 	using input = new Input({

test/node/packet-reading.test.ts

@@ -5,6 +5,7 @@ import path from 'node:path';
 import fs from 'node:fs';
 import { ALL_FORMATS } from '../../src/input-format.js';
 import { PacketCursor, PacketReader } from '../../src/cursors.js';
+import { promiseAllEnsureOrder } from '../../src/misc.js';
 
 const __dirname = new URL('.', import.meta.url).pathname;
 
@@ -251,8 +252,7 @@ test('Command queuing', async () => {
 
 	expect(commands.every(x => x instanceof Promise)).toBe(true);
 
-	// eslint-disable-next-line @typescript-eslint/await-thenable
-	const resolved = await Promise.all(commands);
+	const resolved = await promiseAllEnsureOrder(commands);
 
 	expect(resolved[0]!.timestamp).toBe(0);