47 lines
1.1 KiB
TypeScript
47 lines
1.1 KiB
TypeScript
import { packOutgoingPacket, unpackIncomingPacket } from '../../src/messages/packet'
|
|
|
|
test('Pack an outgoing packet.', () => {
|
|
// Given
|
|
const messageType = Buffer.from([0x12, 0x34])
|
|
const data = Buffer.from([0x12, 0x34, 0x56, 0x78])
|
|
|
|
// When
|
|
const packedPacket = packOutgoingPacket({
|
|
messageType: messageType,
|
|
data: data
|
|
})
|
|
|
|
// Then
|
|
const expectedResult = Buffer.from([
|
|
// Message type
|
|
0x12, 0x34,
|
|
// Data length
|
|
0x00, 0x04,
|
|
// Data
|
|
0x12, 0x34, 0x56, 0x78
|
|
])
|
|
expect(packedPacket).toMatchObject(expectedResult)
|
|
})
|
|
|
|
test('Unpack an incoming packet.', () => {
|
|
// Given
|
|
const incomingPacket = Buffer.from([
|
|
// Message type
|
|
0x12, 0x34,
|
|
// Sender ID
|
|
0xaa, 0xbb, 0xcc, 0xdd,
|
|
// Data length
|
|
0x00, 0x04,
|
|
// Data
|
|
0x12, 0x34, 0x56, 0x78
|
|
])
|
|
|
|
// When
|
|
const unpackedResult = unpackIncomingPacket(incomingPacket)
|
|
|
|
// Then
|
|
expect(unpackedResult.messageType).toBe(0x1234)
|
|
expect(unpackedResult.senderId).toBe(0xaabbccdd)
|
|
expect(unpackedResult.data).toMatchObject(Buffer.from([0x12, 0x34, 0x56, 0x78]))
|
|
})
|