SnowLuma v2.4.2 source snapshot

packages/core/tests/bridge-online-clients.test.ts

@@ -0,0 +1,79 @@
+import { describe, expect, it } from 'vitest';
+import type { PacketInfo } from '@snowluma/common/protocol-types';
+import type { OnlineDeviceInfo, QQEventVariant } from '@snowluma/protocol/events';
+import { IdentityService } from '@snowluma/protocol/identity-service';
+import { Bridge } from '../src/bridge/bridge';
+
+function packet(sequence: number): PacketInfo {
+    return {
+        pid: 1,
+        uin: '10001',
+        serviceCmd: 'test.online_devices',
+        seqId: sequence,
+        retCode: 0,
+        fromClient: false,
+        body: new Uint8Array(0),
+    };
+}
+
+function device(overrides: Partial<OnlineDeviceInfo> = {}): OnlineDeviceInfo {
+    return {
+        appId: 537242075,
+        instanceId: 202,
+        clientType: 1,
+        platform: 3,
+        deviceName: 'DESKTOP-TEST',
+        deviceKind: 'computer',
+        ...overrides,
+    };
+}
+
+describe('Bridge online-device snapshot', () => {
+    it('distinguishes not-yet-observed from an observed empty snapshot', async () => {
+        const bridge = new Bridge(IdentityService.memory('10001'));
+        let current: OnlineDeviceInfo[] = [device()];
+        bridge.registerCmd('test.online_devices', () => [
+            {
+                kind: 'online_devices_changed',
+                time: 1710000000,
+                selfUin: 10001,
+                devices: current,
+            } satisfies QQEventVariant,
+        ]);
+
+        expect(bridge.getOnlineClients()).toBeNull();
+
+        await bridge.onPacket(packet(1));
+        expect(bridge.getOnlineClients()).toEqual([device()]);
+
+        current = [];
+        await bridge.onPacket(packet(2));
+        expect(bridge.getOnlineClients()).toEqual([]);
+    });
+
+    it('owns an immutable copy and clears it when the Bridge is disposed', async () => {
+        const bridge = new Bridge(IdentityService.memory('10001'));
+        const source = device();
+        bridge.registerCmd('test.online_devices', () => [
+            {
+                kind: 'online_devices_changed',
+                time: 1710000000,
+                selfUin: 10001,
+                devices: [source],
+            },
+        ]);
+
+        await bridge.onPacket(packet(1));
+        const snapshot = bridge.getOnlineClients();
+        expect(snapshot).not.toBeNull();
+        expect(snapshot?.[0]).not.toBe(source);
+        expect(Object.isFrozen(snapshot)).toBe(true);
+        expect(Object.isFrozen(snapshot?.[0])).toBe(true);
+
+        source.deviceName = 'MUTATED';
+        expect(bridge.getOnlineClients()?.[0]?.deviceName).toBe('DESKTOP-TEST');
+
+        await bridge.dispose();
+        expect(bridge.getOnlineClients()).toBeNull();
+    });
+});