From 616354e76cba0be8af20a0ffefeacfcf6101bafc Mon Sep 17 00:00:00 2001
From: Asher Gomez <ashersaupingomez@gmail.com>
Date: Wed, 22 Nov 2023 22:11:20 +1100
Subject: refactor: replace `deferred()` from `std/async` with
 `Promise.withResolvers()` (#21234)

Closes #21041

---------

Signed-off-by: Asher Gomez <ashersaupingomez@gmail.com>
---
 cli/tests/unit_node/_fs/_fs_read_test.ts | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

(limited to 'cli/tests/unit_node/_fs')

diff --git a/cli/tests/unit_node/_fs/_fs_read_test.ts b/cli/tests/unit_node/_fs/_fs_read_test.ts
index 34b029d9f..3ca303037 100644
--- a/cli/tests/unit_node/_fs/_fs_read_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_read_test.ts
@@ -10,7 +10,6 @@ import { open, openSync } from "node:fs";
 import { Buffer } from "node:buffer";
 import * as path from "../../../../test_util/std/path/mod.ts";
 import { closeSync } from "node:fs";
-import { deferred } from "../../../../test_util/std/async/deferred.ts";
 
 async function readTest(
   testData: string,
@@ -132,7 +131,7 @@ Deno.test({
 Deno.test({
   name: "[std/node/fs] Read fs.read(fd, options, cb) signature",
   async fn() {
-    const promise = deferred();
+    const { promise, reject, resolve } = Promise.withResolvers<void>();
     const file = Deno.makeTempFileSync();
     Deno.writeTextFileSync(file, "hi there");
     const fd = openSync(file, "r+");
@@ -154,10 +153,10 @@ Deno.test({
             Buffer.from([104, 105, 32, 116, 104, 101, 114, 101, 0, 0, 0]),
           );
         } catch (e) {
-          promise.reject(e);
+          reject(e);
           return;
         }
-        promise.resolve();
+        resolve();
       },
     );
     closeSync(fd);
@@ -168,7 +167,7 @@ Deno.test({
 Deno.test({
   name: "[std/node/fs] Read fs.read(fd, cb) signature",
   async fn() {
-    const promise = deferred();
+    const { promise, resolve, reject } = Promise.withResolvers<void>();
     const file = Deno.makeTempFileSync();
     Deno.writeTextFileSync(file, "hi deno");
     const fd = openSync(file, "r+");
@@ -178,10 +177,10 @@ Deno.test({
         assertStrictEquals(bytesRead, 7);
         assertStrictEquals(data?.byteLength, 16384);
       } catch (e) {
-        promise.reject(e);
+        reject(e);
         return;
       }
-      promise.resolve();
+      resolve();
     });
     closeSync(fd);
     await promise;
@@ -277,27 +276,27 @@ Deno.test({
     await Deno.writeTextFile(file, "abc");
 
     await t.step("without position option", async () => {
-      const promise = deferred<void>();
+      const { promise, resolve } = Promise.withResolvers<void>();
       let called = false;
       const fd = openSync(file, "r");
       read(fd, () => {
         called = true;
         closeSync(fd);
-        promise.resolve();
+        resolve();
       });
       assertFalse(called);
       await promise;
     });
 
     await t.step("with position option", async () => {
-      const promise = deferred<void>();
+      const { promise, resolve } = Promise.withResolvers<void>();
       let called = false;
       const buffer = Buffer.alloc(2);
       const fd = openSync(file, "r");
       read(fd, { position: 1, buffer, offset: 0, length: 2 }, () => {
         called = true;
         closeSync(fd);
-        promise.resolve();
+        resolve();
       });
       assertFalse(called);
       await promise;
-- 
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