Files
bennc/tests/messages/userDataResponse.test.ts
2025-09-03 19:18:44 +01:00

57 lines
1.6 KiB
TypeScript

import Color from "color";
import { MessageTypes } from "../../src/common";
import { packers, unpackers } from "../../src/mapping";
const KEY = new Uint8Array([
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
0x0d, 0x0e, 0x0f,
]);
test("Create a user data response (0x0003) packet.", () => {
// Given
const username = "Butlersaurus";
const colour = Color("#FF4000");
const clientId = "Mercury";
// When
const packedPacket = packers[MessageTypes.UserDataResponse](
{
username: username,
colour: colour,
clientId: clientId,
},
KEY,
);
// Then
// We can't check the contents of the data as it's encrypted with a random nonce.
// Check the message type and length.
expect(packedPacket.slice(0, 4)).toMatchObject(
new Uint8Array([0x00, 0x03, 0x00, 0x67]),
);
// Check the total length is as expected.
expect(packedPacket.length).toBe(107);
});
test("Parse a user data response (0x0003).", () => {
// Given
const data = new Uint8Array([
0, 12, 66, 117, 116, 108, 101, 114, 115, 97, 117, 114, 117, 115, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 64, 0, 0, 7, 77, 101,
114, 99, 117, 114, 121, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
]);
const username = "Butlersaurus";
const colour = Color("#FF4000");
const clientId = "Mercury";
// When
const unpackedPacket = unpackers[MessageTypes.UserDataResponse](data);
// Then
expect(unpackedPacket.username).toBe(username);
expect(unpackedPacket.colour).toMatchObject(colour);
expect(unpackedPacket.clientId).toBe(clientId);
});