src/utils.mjs: Replace promisify() by util.promisify()

3 files changed, 6 insertions, 42 deletions

diff --git a/src/db.mjs b/src/db.mjs
index b82cb18..7d6c6c5 100644
--- a/src/db.mjs
+++ b/src/db.mjs
@@ -3,6 +3,7 @@ import fs      from "node:fs";
 import path    from "node:path";
 import process from "node:process";
 import url     from "node:url";
+import util    from "node:util";
 
 import sqlite from "./sqlite.cjs";
 
@@ -12,9 +13,9 @@ import * as accretion from "./accretion.mjs";
 
 export const promisifyDb = dbHandle => ({
 	ref:  dbHandle,
-	all:  u.promisify((...args) =>  dbHandle.all(...args)),
-	exec: u.promisify((...args) => dbHandle.exec(...args)),
-	run:  u.promisify((...args) =>  dbHandle.run(...args)),
+	all:  util.promisify((...args) =>  dbHandle.all(...args)),
+	exec: util.promisify((...args) => dbHandle.exec(...args)),
+	run:  util.promisify((...args) =>  dbHandle.run(...args)),
 	each: (...args) =>
 		new Promise((resolve, reject) => {
 			const cb = args[args.length - 1];
@@ -28,8 +29,8 @@ export const promisifyDb = dbHandle => ({
 		new Promise((resolve, reject) => {
 			const mkStmt = stmtRef => ({
 				ref:      stmtRef,
-				run:      u.promisify((...args) =>      stmtRef.run(...args)),
-				finalize: u.promisify((...args) => stmtRef.finalize(...args)),
+				run:      util.promisify((...args) =>      stmtRef.run(...args)),
+				finalize: util.promisify((...args) => stmtRef.finalize(...args)),
 			});
 			const ref = dbHandle.prepare(
 				...args,
diff --git a/src/utils.mjs b/src/utils.mjs
index 30a0f1a..ca4e4fc 100644
--- a/src/utils.mjs
+++ b/src/utils.mjs
@@ -73,10 +73,6 @@ export const first = (arr, fn) => {
 	return null;
 };
 
-export const promisify = fn => (...args) =>
-	new Promise((resolve, reject) =>
-		fn(...args, (err, data) => err ? reject(err) : resolve(data)));
-
 export const partial = (fn, ...startArgs) =>
 	(...endArgs) =>
 		fn(...startArgs, ...endArgs);
diff --git a/tests/js/utils.mjs b/tests/js/utils.mjs
index d16bae8..edd804f 100644
--- a/tests/js/utils.mjs
+++ b/tests/js/utils.mjs
@@ -8,7 +8,6 @@ import {
 	assocIn,
 	getIn,
 	first,
-	promisify,
 	partial,
 	strSortFn,
 	undefinedAsNull,
@@ -247,37 +246,6 @@ const test_first = t => {
 	});
 };
 
-const test_promisify = t => {
-	t.start("promisify()");
-
-	t.test("we wrap the callbacky function", async () => {
-		const okFn1  = (a, b, cb) =>
-			setTimeout(() => cb(null, { a, b, ok: true }));
-		const errFn1 = (a, b, c, cb) =>
-			setTimeout(() => cb({ err: true, a }, "ignored"));
-
-		const okFn2  = promisify(okFn1);
-		const errFn2 = promisify(errFn1);
-
-		assert.deepEqual(
-			await okFn2("a-value", "b-value"),
-			{
-				a: "a-value",
-				b: "b-value",
-				ok: true,
-			},
-		);
-
-		assert.rejects(
-			async () => await errFn2("aa", "bb", "cc"),
-			{
-				err: true,
-				a: "aa",
-			},
-		);
-	});
-};
-
 const test_partial = t => {
 	t.start("partial()");
 
@@ -388,7 +356,6 @@ await runner.runTests([
 	test_assocIn,
 	test_getIn,
 	test_first,
-	test_promisify,
 	test_partial,
 	test_strSortFn,
 	test_undefinedAsNull,