fix: TypeError when requiring discord.js

package.json

@@ -66,6 +66,7 @@
 		"@typescript-eslint/parser": "^7.13.1",
 		"@vitest/coverage-v8": "^1.6.0",
 		"cz-conventional-changelog": "^3.3.0",
+		"discord.js": "^14.15.3",
 		"eslint": "^8.57.0",
 		"eslint-config-prettier": "^9.1.0",
 		"eslint-plugin-prettier": "^5.1.3",

src/lib/index.ts

@@ -140,10 +140,15 @@ export class Type {
 	public static resolve(value: any): string {
 		const type = typeof value;
 		switch (type) {
-			case 'object':
-				return value === null ? 'null' : value.constructor ? value.constructor.name : 'Object';
-			case 'function':
+			case 'object': {
+				if (value === null) return 'null';
+				if (!value.constructor?.name) return 'Object';
+				return value.constructor.name;
+			}
+			case 'function': {
+				if (!value.constructor?.name) return 'Function';
 				return `${value.constructor.name}(${value.length}-arity)`;
+			}
 			case 'undefined':
 				return 'void';
 			default:

tests/module.test.ts

@@ -0,0 +1,10 @@
+import discordjs from 'discord.js';
+import { Type } from '../src/lib/index.js';
+
+describe('Modules', () => {
+	test('discord.js', () => {
+		expect(new Type(discordjs).toString()).toBe(
+			'Record<string, Array<string> | AsyncFunction(1-arity) | AsyncFunction(7-arity) | Function | Function(0-arity) | Function(1-arity) | Function(2-arity) | Function(3-arity) | Function(4-arity) | Function(5-arity) | Function(6-arity) | GeneratorFunction(1-arity) | Record<string, number | string> | Set<number> | Snowflake | string>'
+		);
+	});
+});

tests/objects.test.ts

@@ -26,4 +26,9 @@ describe('Objects', () => {
 	test('object(recursive)', () => {
 		expect(new Type({ foo: 'bar', hello: { baz: 'world' } }).toString()).toBe('Record<string, Record<string, string> | string>');
 	});
+
+	test('object(null prototype)', () => {
+		const obj = Object.create(null);
+		expect(new Type(obj).toString()).toBe('Record');
+	});
 });

vitest.config.ts

@@ -1,4 +1,4 @@
-import { defineConfig } from 'vitest/config';
+import { configDefaults, defineConfig } from 'vitest/config';
 
 export default defineConfig({
 	test: {
@@ -11,7 +11,8 @@ export default defineConfig({
 		globals: true,
 		coverage: {
 			enabled: true,
-			reporter: ['text', 'lcov', 'clover']
+			reporter: ['text', 'lcov', 'clover'],
+			exclude: [...(configDefaults.coverage.exclude ?? []), 'scripts/']
 		},
 		deps: {
 			interopDefault: true

yarn.lock

@@ -330,6 +330,44 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@discordjs/builders@npm:^1.8.2":
+  version: 1.8.2
+  resolution: "@discordjs/builders@npm:1.8.2"
+  dependencies:
+    "@discordjs/formatters": "npm:^0.4.0"
+    "@discordjs/util": "npm:^1.1.0"
+    "@sapphire/shapeshift": "npm:^3.9.7"
+    discord-api-types: "npm:0.37.83"
+    fast-deep-equal: "npm:^3.1.3"
+    ts-mixer: "npm:^6.0.4"
+    tslib: "npm:^2.6.2"
+  checksum: 10/64de3c72fdde202cc168ae5e42c05df44d3a4323cc1706fa667077b5bef1d60cf10d8e871bd4c758140432252f3c9c2747370f56fa0ff08c55669cb0a1e516d7
+  languageName: node
+  linkType: hard
+
+"@discordjs/collection@npm:1.5.3":
+  version: 1.5.3
+  resolution: "@discordjs/collection@npm:1.5.3"
+  checksum: 10/770d0576612555c848858ead2a6c6242252f51ae3a7a6fdcc4986ceeb330ed8cffb81bcd1819e1ef11cce946cb9e707791926e757985cc2e081e984012c08dad
+  languageName: node
+  linkType: hard
+
+"@discordjs/collection@npm:^2.1.0":
+  version: 2.1.0
+  resolution: "@discordjs/collection@npm:2.1.0"
+  checksum: 10/386b508a0ed55614a8c32990a16eaaae4c9289172ce06fc7489b91932c593f7485fb62afd13cf71ad762ba927e73233ed63a8d6c8884de949cf1dfaa8ca391e8
+  languageName: node
+  linkType: hard
+
+"@discordjs/formatters@npm:^0.4.0":
+  version: 0.4.0
+  resolution: "@discordjs/formatters@npm:0.4.0"
+  dependencies:
+    discord-api-types: "npm:0.37.83"
+  checksum: 10/dbc75cf1048c928ddefb3d3f6268f8c153fce3030ef08afad06b7e2b1cd407451069eef1bcd903fc654d5e02fd1bf26372e12da41496182eb8fbee3dab87a83c
+  languageName: node
+  linkType: hard
+
 "@discordjs/node-pre-gyp@npm:^0.4.5":
   version: 0.4.5
   resolution: "@discordjs/node-pre-gyp@npm:0.4.5"
@@ -349,6 +387,47 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@discordjs/rest@npm:^2.3.0":
+  version: 2.3.0
+  resolution: "@discordjs/rest@npm:2.3.0"
+  dependencies:
+    "@discordjs/collection": "npm:^2.1.0"
+    "@discordjs/util": "npm:^1.1.0"
+    "@sapphire/async-queue": "npm:^1.5.2"
+    "@sapphire/snowflake": "npm:^3.5.3"
+    "@vladfrangu/async_event_emitter": "npm:^2.2.4"
+    discord-api-types: "npm:0.37.83"
+    magic-bytes.js: "npm:^1.10.0"
+    tslib: "npm:^2.6.2"
+    undici: "npm:6.13.0"
+  checksum: 10/55932ed31248f3b02e819fb2e197eb223862d29894f8b0271d8451c5d8226ae9f398d65234f299bdd5e8597ca8e287ad82867d9b85d54070b6ff172ad3e22ee9
+  languageName: node
+  linkType: hard
+
+"@discordjs/util@npm:^1.1.0":
+  version: 1.1.0
+  resolution: "@discordjs/util@npm:1.1.0"
+  checksum: 10/ce76daa238a4675e3fa081579645debb19df1028ed7c0a518ad81837ae5b17ee8eea8da22bb8d3671b5e5384f315a2972cc0f64d829531cc54fe2afecc0acb79
+  languageName: node
+  linkType: hard
+
+"@discordjs/ws@npm:^1.1.1":
+  version: 1.1.1
+  resolution: "@discordjs/ws@npm:1.1.1"
+  dependencies:
+    "@discordjs/collection": "npm:^2.1.0"
+    "@discordjs/rest": "npm:^2.3.0"
+    "@discordjs/util": "npm:^1.1.0"
+    "@sapphire/async-queue": "npm:^1.5.2"
+    "@types/ws": "npm:^8.5.10"
+    "@vladfrangu/async_event_emitter": "npm:^2.2.4"
+    discord-api-types: "npm:0.37.83"
+    tslib: "npm:^2.6.2"
+    ws: "npm:^8.16.0"
+  checksum: 10/d926fee9e6c6d9e01b574340bdec848baf620b08d34fa9d1547aadb806b5e25317707a82867b36ff6f75feefa373fa208648fac54e01038adb5dfc91c9e55349
+  languageName: node
+  linkType: hard
+
 "@esbuild/aix-ppc64@npm:0.21.5":
   version: 0.21.5
   resolution: "@esbuild/aix-ppc64@npm:0.21.5"
@@ -1081,6 +1160,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@sapphire/async-queue@npm:^1.5.2":
+  version: 1.5.2
+  resolution: "@sapphire/async-queue@npm:1.5.2"
+  checksum: 10/55e0785997ec34479509c134a3ffc5e9dc0c183b56b1cb95b0505539972a538b0bff8922c1d051ebeee227b000f79f1f499f1897229a117644833375093aa7b3
+  languageName: node
+  linkType: hard
+
 "@sapphire/eslint-config@npm:^5.0.5":
   version: 5.0.5
   resolution: "@sapphire/eslint-config@npm:5.0.5"
@@ -1128,6 +1214,23 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@sapphire/shapeshift@npm:^3.9.7":
+  version: 3.9.7
+  resolution: "@sapphire/shapeshift@npm:3.9.7"
+  dependencies:
+    fast-deep-equal: "npm:^3.1.3"
+    lodash: "npm:^4.17.21"
+  checksum: 10/f90f8e25920fe953a5231aa65f24829e1f2ecb26dcac7a09ff1a1f3cb988f174e27b3ac82fc4f6368891edff8ad6f90ee78cf5c0cab3038fd2714d02eba4eb0c
+  languageName: node
+  linkType: hard
+
+"@sapphire/snowflake@npm:3.5.3, @sapphire/snowflake@npm:^3.5.3":
+  version: 3.5.3
+  resolution: "@sapphire/snowflake@npm:3.5.3"
+  checksum: 10/f306626f76a6e9bdc7de9130c1baf7ddcd8681d7d03b2ab6f2404081f71c94085d4001e8a62ae2c2372b3b54d2d52ec21d43695f2c73fb101caabc2d3bf524aa
+  languageName: node
+  linkType: hard
+
 "@sapphire/ts-config@npm:^5.0.1":
   version: 5.0.1
   resolution: "@sapphire/ts-config@npm:5.0.1"
@@ -1158,6 +1261,7 @@ __metadata:
     "@typescript-eslint/parser": "npm:^7.13.1"
     "@vitest/coverage-v8": "npm:^1.6.0"
     cz-conventional-changelog: "npm:^3.3.0"
+    discord.js: "npm:^14.15.3"
     eslint: "npm:^8.57.0"
     eslint-config-prettier: "npm:^9.1.0"
     eslint-plugin-prettier: "npm:^5.1.3"
@@ -1248,6 +1352,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/ws@npm:^8.5.10":
+  version: 8.5.10
+  resolution: "@types/ws@npm:8.5.10"
+  dependencies:
+    "@types/node": "npm:*"
+  checksum: 10/9b414dc5e0b6c6f1ea4b1635b3568c58707357f68076df9e7cd33194747b7d1716d5189c0dbdd68c8d2521b148e88184cf881bac7429eb0e5c989b001539ed31
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/eslint-plugin@npm:^7.11.0, @typescript-eslint/eslint-plugin@npm:^7.13.1":
   version: 7.13.1
   resolution: "@typescript-eslint/eslint-plugin@npm:7.13.1"
@@ -1450,6 +1563,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@vladfrangu/async_event_emitter@npm:^2.2.4":
+  version: 2.4.3
+  resolution: "@vladfrangu/async_event_emitter@npm:2.4.3"
+  checksum: 10/90b291955aa85390b3f3d58f362678ce0a04c327a8c8a1be61b94d81f9e6f22385d21e342f8d64988f11c1207f132d61210a1e45879f8a2faa29ab9a70cf5945
+  languageName: node
+  linkType: hard
+
 "JSONStream@npm:^1.3.5":
   version: 1.3.5
   resolution: "JSONStream@npm:1.3.5"
@@ -2385,6 +2505,33 @@ __metadata:
   languageName: node
   linkType: hard
 
+"discord-api-types@npm:0.37.83":
+  version: 0.37.83
+  resolution: "discord-api-types@npm:0.37.83"
+  checksum: 10/63aee8b4634f98e24921ba7ba82eab30105917d7bf40739b7fbe327a8c93134a78408d842bd7ad7cf3f45948d86db5ec0cb670d66e0fe0f8229cb15bfda5108f
+  languageName: node
+  linkType: hard
+
+"discord.js@npm:^14.15.3":
+  version: 14.15.3
+  resolution: "discord.js@npm:14.15.3"
+  dependencies:
+    "@discordjs/builders": "npm:^1.8.2"
+    "@discordjs/collection": "npm:1.5.3"
+    "@discordjs/formatters": "npm:^0.4.0"
+    "@discordjs/rest": "npm:^2.3.0"
+    "@discordjs/util": "npm:^1.1.0"
+    "@discordjs/ws": "npm:^1.1.1"
+    "@sapphire/snowflake": "npm:3.5.3"
+    discord-api-types: "npm:0.37.83"
+    fast-deep-equal: "npm:3.1.3"
+    lodash.snakecase: "npm:4.1.1"
+    tslib: "npm:2.6.2"
+    undici: "npm:6.13.0"
+  checksum: 10/b18decbe8a0f1a3f569eb144be2a7039a08068131be2760190ac70fefdeb255cfed10ee0368e488f6c38d53d190c2988a6cc50c7db57a802cf54bb20cc47dc2e
+  languageName: node
+  linkType: hard
+
 "doctrine@npm:^3.0.0":
   version: 3.0.0
   resolution: "doctrine@npm:3.0.0"
@@ -2807,7 +2954,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fast-deep-equal@npm:^3.1.1, fast-deep-equal@npm:^3.1.3":
+"fast-deep-equal@npm:3.1.3, fast-deep-equal@npm:^3.1.1, fast-deep-equal@npm:^3.1.3":
   version: 3.1.3
   resolution: "fast-deep-equal@npm:3.1.3"
   checksum: 10/e21a9d8d84f53493b6aa15efc9cfd53dd5b714a1f23f67fb5dc8f574af80df889b3bce25dc081887c6d25457cce704e636395333abad896ccdec03abaf1f3f9d
@@ -4026,7 +4173,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"lodash.snakecase@npm:^4.1.1":
+"lodash.snakecase@npm:4.1.1, lodash.snakecase@npm:^4.1.1":
   version: 4.1.1
   resolution: "lodash.snakecase@npm:4.1.1"
   checksum: 10/82ed40935d840477ef8fee64f9f263f75989c6cde36b84aae817246d95826228e1b5a7f6093c51de324084f86433634c7af244cb89496633cacfe443071450d0
@@ -4128,6 +4275,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"magic-bytes.js@npm:^1.10.0":
+  version: 1.10.0
+  resolution: "magic-bytes.js@npm:1.10.0"
+  checksum: 10/4b84d54b79914df3e9824ba6aba4eb01ea2555d14c7a4fa45be43ef8be3c286ad3a8dcdb536b328de2d7469dbbd3a21ee4b15d338cadc43eb08c0df249a19e7a
+  languageName: node
+  linkType: hard
+
 "magic-string@npm:^0.30.5":
   version: 0.30.10
   resolution: "magic-string@npm:0.30.10"
@@ -5756,6 +5910,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ts-mixer@npm:^6.0.4":
+  version: 6.0.4
+  resolution: "ts-mixer@npm:6.0.4"
+  checksum: 10/f20571a4a4ff7b5e1a2ff659208c1ea9d4180dda932b71d289edc99e25a2948c9048e2e676b930302ac0f8e88279e0da6022823183e67de3906a3f3a8b72ea80
+  languageName: node
+  linkType: hard
+
+"tslib@npm:2.6.2":
+  version: 2.6.2
+  resolution: "tslib@npm:2.6.2"
+  checksum: 10/bd26c22d36736513980091a1e356378e8b662ded04204453d353a7f34a4c21ed0afc59b5f90719d4ba756e581a162ecbf93118dc9c6be5acf70aa309188166ca
+  languageName: node
+  linkType: hard
+
 "tslib@npm:^2.1.0, tslib@npm:^2.6.2, tslib@npm:^2.6.3":
   version: 2.6.3
   resolution: "tslib@npm:2.6.3"
@@ -5931,6 +6099,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"undici@npm:6.13.0":
+  version: 6.13.0
+  resolution: "undici@npm:6.13.0"
+  checksum: 10/4ec2038e95779d4f1114a5dcf5bc74ec59c7fc76f6287f8a6bea6d69113f0190e6d41cc6e14409b5d912b0a92ce910b33bfa05808f40b6bf2b802b58b427f2cf
+  languageName: node
+  linkType: hard
+
 "undici@npm:^5.25.4":
   version: 5.28.4
   resolution: "undici@npm:5.28.4"
@@ -6282,6 +6457,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ws@npm:^8.16.0":
+  version: 8.18.0
+  resolution: "ws@npm:8.18.0"
+  peerDependencies:
+    bufferutil: ^4.0.1
+    utf-8-validate: ">=5.0.2"
+  peerDependenciesMeta:
+    bufferutil:
+      optional: true
+    utf-8-validate:
+      optional: true
+  checksum: 10/70dfe53f23ff4368d46e4c0b1d4ca734db2c4149c6f68bc62cb16fc21f753c47b35fcc6e582f3bdfba0eaeb1c488cddab3c2255755a5c3eecb251431e42b3ff6
+  languageName: node
+  linkType: hard
+
 "y18n@npm:^5.0.5":
   version: 5.0.8
   resolution: "y18n@npm:5.0.8"