chore: add critical test for base 2fa functionality

Author: kentcdodds

index.test.js

@@ -145,3 +145,23 @@ test('OTP with digits > 6 should not pad with first character of charSet', async
 		)
 	}
 })
+
+test('generating a auth uri can be used to generate a otp that can be verified', async () => {
+	const { otp: _otp, ...totpConfig } = await generateTOTP()
+	const otpUriString = getTOTPAuthUri({
+		issuer: 'test',
+		accountName: 'test',
+		...totpConfig,
+	})
+
+	const otpUri = new URL(otpUriString)
+	const options = Object.fromEntries(otpUri.searchParams)
+
+	const { otp } = await generateTOTP({
+		...options,
+		// the algorithm will be "SHA1" but we need to generate the OTP with "SHA-1"
+		algorithm: 'SHA-1',
+	})
+	const result = await verifyTOTP({ otp, ...totpConfig })
+	assert.deepStrictEqual(result, { delta: 0 })
+})