additional unti tests

sync-server/tests/additional-emit.spec.ts

@@ -0,0 +1,79 @@
+import { World } from '../src/world'
+import { Transmitter } from '../src/transmitter'
+import MockSocketIo from '../src/testing/mock-socket'
+import { beforeEach, test, expect, afterEach, vi } from 'vitest'
+
+const CLIENT_ID = 'mock'
+let socket
+
+beforeEach(() => {
+    World.transport(MockSocketIo.serverIo, {
+        auth() {
+            return CLIENT_ID
+        }
+    })
+    Transmitter.encode = false
+
+    class Player {
+        hp = 10
+    }
+
+    World.setUserClass(Player)
+
+    socket = new MockSocketIo.ClientIo(CLIENT_ID)
+    socket.connection()
+})
+
+test('Merge Specific Value in Room', async () => {
+    const fn = vi.fn()
+
+    class Room {
+        value = 'test'
+
+        $additionalEmitProperties() {
+            return {
+                value: this.value
+            }
+        }
+    }
+
+    socket.on('w', fn)
+
+    const room = World.addRoom('room', Room)
+    await World.joinRoom(room.id, CLIENT_ID)
+    await World.send()
+
+    expect(fn).toHaveBeenCalled()
+    expect(fn).toHaveBeenCalledWith([
+        room.id,
+        expect.any(Number), 
+        expect.objectContaining({ value: 'test' })
+    ], undefined)
+})
+
+test('Merge Specific Value in Room (string)', async () => {
+    const fn = vi.fn()
+
+    class Room {
+        $additionalEmitProperties(user) {
+            return `users.${user.id}.hp`
+        }
+    }
+
+    socket.on('w', fn)
+
+    const room = World.addRoom('room', Room) 
+    await World.joinRoom(room.id, CLIENT_ID)
+    await World.send()
+
+    expect(fn).toHaveBeenCalled()
+    expect(fn).toHaveBeenCalledWith([
+        room.id,
+        expect.any(Number), 
+        expect.objectContaining({ users: { [CLIENT_ID]: expect.objectContaining({ hp: 10 }) } })
+    ], undefined)
+})
+
+afterEach(() => {
+    World.clear()
+})