Improve error message for when undefined is passed as token (#47)

grammyjs · Oct 14, 2021 · bfc6e16 · bfc6e16
1 parent bd86c9c
commit bfc6e16
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/deno/src/bot.ts b/deno/src/bot.ts
@@ -174,7 +174,7 @@ export class Bot<
  */
  constructor(public readonly token: string, config?: BotConfig<C>) {
  super()
- if (token.length === 0) throw new Error('Empty token!')
+ if (!token) throw new Error('Empty token!')
  this.me = config?.botInfo
  this.clientConfig = config?.client
  this.ContextConstructor =

diff --git a/deno/test/bot.test.ts b/deno/test/bot.test.ts
@@ -4,7 +4,7 @@ import {
  assertEquals,
 } from 'https://deno.land/[email protected]/testing/asserts.ts'
 
-function createBot(token = 'fake-token') {
+function createBot(token: string) {
  return new Bot(token)
 }
 
@@ -14,5 +14,6 @@ Deno.test('should take a token', () => {
 })
 
 Deno.test('should not take an empty token', () => {
+ assertThrows(() => createBot(undefined as unknown as string))
  assertThrows(() => createBot(''))
 })