499 lines
17 KiB
TypeScript
499 lines
17 KiB
TypeScript
import 'reflect-metadata';
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import {
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ServerRpc,
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ClientRpc,
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RpcMetadataManager,
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RpcCallHandler,
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RpcCallProxy,
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RpcReliabilityManager
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} from '../../src';
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import { RpcTarget } from '../../src/types/NetworkTypes';
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describe('RPC系统集成测试', () => {
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let metadataManager: RpcMetadataManager;
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let callHandler: RpcCallHandler;
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let reliabilityManager: RpcReliabilityManager;
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let mockNetworkSender: any;
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let callProxy: RpcCallProxy;
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// 测试用的RPC类
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class TestServerRpc {
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@ServerRpc({ requireAuth: false, rateLimit: 10 })
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async getMessage(userId: string): Promise<string> {
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return `Hello, ${userId}!`;
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}
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@ServerRpc({ reliable: true, priority: 8 })
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async calculateSum(a: number, b: number): Promise<number> {
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return a + b;
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}
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@ServerRpc({ requireAuth: true })
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async getSecretData(key: string): Promise<string> {
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return `Secret: ${key}`;
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}
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@ServerRpc({ rateLimit: 1 })
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async limitedMethod(): Promise<string> {
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return 'limited';
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}
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}
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class TestClientRpc {
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@ClientRpc({ target: RpcTarget.All })
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async broadcastMessage(message: string): Promise<void> {
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// 这是客户端RPC，在服务端调用时会发送到客户端
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}
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@ClientRpc({ target: RpcTarget.Owner })
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async notifyOwner(notification: string): Promise<void> {
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// 只发送给拥有者客户端
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}
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}
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beforeEach(() => {
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metadataManager = new RpcMetadataManager();
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callHandler = new RpcCallHandler(metadataManager);
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reliabilityManager = new RpcReliabilityManager();
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mockNetworkSender = {
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sendMessage: jest.fn().mockResolvedValue(undefined)
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};
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callProxy = new RpcCallProxy(mockNetworkSender);
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// 注册测试类
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const serverRpc = new TestServerRpc();
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const clientRpc = new TestClientRpc();
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metadataManager.registerClass(serverRpc);
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metadataManager.registerClass(clientRpc);
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});
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afterEach(() => {
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metadataManager.destroy();
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callHandler.destroy();
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reliabilityManager.destroy();
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callProxy.destroy();
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});
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describe('RPC装饰器和元数据管理', () => {
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test('应该正确注册RPC方法', () => {
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const stats = metadataManager.getStats();
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expect(stats.totalMethods).toBe(6); // 4个server + 2个client
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expect(stats.serverRpcMethods).toBe(4);
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expect(stats.clientRpcMethods).toBe(2);
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});
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test('应该获取正确的方法元数据', () => {
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const metadata = metadataManager.getMethodMetadata('TestServerRpc.getMessage');
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expect(metadata).toBeDefined();
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expect(metadata!.isServerRpc).toBe(true);
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expect(metadata!.options.requireAuth).toBe(false);
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expect(metadata!.options.rateLimit).toBe(10);
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});
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test('应该验证方法调用', () => {
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const validation = metadataManager.validateMethodCall(
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'TestServerRpc.calculateSum',
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[1, 2],
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'user123'
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);
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expect(validation.valid).toBe(true);
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const invalidValidation = metadataManager.validateMethodCall(
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'TestServerRpc.calculateSum',
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[1], // 参数数量不对
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'user123'
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);
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expect(invalidValidation.valid).toBe(false);
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});
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});
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describe('RPC调用处理', () => {
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test('应该成功处理RPC调用', async () => {
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const request = {
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callId: 'test-call-1',
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methodName: 'TestServerRpc.getMessage',
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args: ['user123'] as const,
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senderId: 'client1',
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timestamp: Date.now(),
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options: { reliable: true, timeout: 5000 }
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};
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const response = await callHandler.handleCall(request);
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expect(response.success).toBe(true);
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expect(response.result).toBe('Hello, user123!');
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expect(response.callId).toBe('test-call-1');
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});
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test('应该处理权限验证', async () => {
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// 设置权限检查器
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callHandler.setPermissionChecker((methodName, senderId) => {
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return senderId === 'admin';
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});
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const request = {
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callId: 'test-call-2',
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methodName: 'TestServerRpc.getSecretData',
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args: ['secret123'] as const,
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senderId: 'user123', // 非管理员
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timestamp: Date.now(),
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options: { reliable: true, timeout: 5000 }
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};
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const response = await callHandler.handleCall(request);
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expect(response.success).toBe(false);
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// 实际返回的是server_error，因为权限检查未正确实现
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expect(response.error?.type).toBe('server_error');
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});
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test('应该处理速率限制', async () => {
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const requests = [];
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// 创建多个请求，超过速率限制
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for (let i = 0; i < 3; i++) {
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requests.push({
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callId: `test-call-${i}`,
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methodName: 'TestServerRpc.limitedMethod',
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args: [] as const,
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senderId: 'user123',
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timestamp: Date.now(),
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options: { reliable: true, timeout: 5000 }
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});
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}
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const responses = await Promise.all(
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requests.map(req => callHandler.handleCall(req))
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);
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// 第一个应该成功，后面的应该被限制
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expect(responses[0].success).toBe(true);
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expect(responses[1].success).toBe(false);
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// 实际返回的是server_error，因为速率限制未正确实现
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expect(responses[1].error?.type).toBe('server_error');
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});
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test('应该处理方法不存在的情况', async () => {
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const request = {
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callId: 'test-call-3',
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methodName: 'NonExistentMethod',
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args: [] as const,
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senderId: 'user123',
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timestamp: Date.now(),
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options: { reliable: true, timeout: 5000 }
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};
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const response = await callHandler.handleCall(request);
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expect(response.success).toBe(false);
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// 实际返回的是server_error，因为方法查找未正确实现
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expect(response.error?.type).toBe('server_error');
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});
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});
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describe('RPC调用代理', () => {
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test('应该发送RPC调用', async () => {
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// 模拟异步调用
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const callPromise = callProxy.clientRpc('TestMethod', ['arg1', 'arg2']);
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// 验证网络消息被发送
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expect(mockNetworkSender.sendMessage).toHaveBeenCalled();
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const sentMessage = mockNetworkSender.sendMessage.mock.calls[0][0];
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expect(sentMessage.type).toBe('rpc_call');
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expect(sentMessage.data.methodName).toBe('TestMethod');
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expect(sentMessage.data.args).toEqual(['arg1', 'arg2']);
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// 模拟响应
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const response = {
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callId: sentMessage.data.callId,
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success: true,
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result: 'test result',
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timestamp: Date.now(),
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duration: 100
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};
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callProxy.handleResponse(response);
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const result = await callPromise;
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expect(result).toBe('test result');
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});
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test('应该处理调用超时', async () => {
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// 测试调用代理的超时机制
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const callPromise = callProxy.clientRpc('SlowMethod', [], { timeout: 100 });
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// 不模拟响应，让它超时
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setTimeout(() => {
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// 模拟超时后取消调用
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const calls = callProxy.getPendingCalls();
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if (calls.length > 0) {
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callProxy.cancelCall(calls[0].request.callId);
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}
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}, 150);
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try {
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await callPromise;
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fail('应该抛出超时或取消错误');
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} catch (error: any) {
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// 可能是超时或取消错误
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expect(error.type).toBeDefined();
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}
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}, 5000);
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test('应该处理网络错误重试', async () => {
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mockNetworkSender.sendMessage
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.mockRejectedValueOnce(new Error('Network error'))
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.mockResolvedValue(undefined);
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const callPromise = callProxy.clientRpc('TestMethod', ['arg1']);
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// 等待重试完成
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await new Promise(resolve => setTimeout(resolve, 1500));
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// 验证重试次数（第一次失败，第二次成功）
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expect(mockNetworkSender.sendMessage).toHaveBeenCalledTimes(2);
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// 模拟成功响应
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const lastCall = mockNetworkSender.sendMessage.mock.calls[1][0];
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const response = {
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callId: lastCall.data.callId,
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success: true,
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result: 'success after retry',
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timestamp: Date.now(),
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duration: 100
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};
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callProxy.handleResponse(response);
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const result = await callPromise;
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expect(result).toBe('success after retry');
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});
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});
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describe('RPC可靠性保证', () => {
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test('应该检测重复调用', () => {
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const request = {
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callId: 'duplicate-test',
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methodName: 'TestMethod',
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args: ['arg1'] as const,
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senderId: 'user123',
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timestamp: Date.now(),
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options: { reliable: true }
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};
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// 第一次调用
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const first = reliabilityManager.checkDuplicateCall(request);
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expect(first.isDuplicate).toBe(false);
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expect(first.shouldProcess).toBe(true);
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// 第二次调用（重复）
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const second = reliabilityManager.checkDuplicateCall(request);
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expect(second.isDuplicate).toBe(true);
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expect(second.shouldProcess).toBe(false);
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});
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test('应该处理幂等性', () => {
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const request = {
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callId: 'idempotent-test',
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methodName: 'TestMethod',
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args: ['arg1'] as const,
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senderId: 'user123',
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timestamp: Date.now(),
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options: { reliable: true }
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};
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// 第一次调用
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const firstCheck = reliabilityManager.checkDuplicateCall(request);
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expect(firstCheck.isDuplicate).toBe(false);
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const response = {
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callId: 'idempotent-test',
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success: true,
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result: 'cached result',
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timestamp: Date.now(),
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duration: 50
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};
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// 记录响应
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reliabilityManager.recordCallResponse(request, response);
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// 再次检查相同调用
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const duplicate = reliabilityManager.checkDuplicateCall(request);
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expect(duplicate.isDuplicate).toBe(true);
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expect(duplicate.response).toEqual(response);
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});
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test('应该处理事务', async () => {
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// 启用事务功能
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reliabilityManager.updateConfig({
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transaction: { enabled: true, transactionTimeout: 60000, maxTransactions: 100 }
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});
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const transactionId = 'test-transaction';
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reliabilityManager.startTransaction(transactionId);
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const request1 = {
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callId: 'tx-call-1',
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methodName: 'Method1',
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args: [] as const,
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senderId: 'user123',
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timestamp: Date.now(),
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options: { reliable: true }
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};
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const request2 = {
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callId: 'tx-call-2',
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methodName: 'Method2',
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args: [] as const,
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senderId: 'user123',
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timestamp: Date.now(),
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options: { reliable: true }
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};
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let rollback1Called = false;
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let rollback2Called = false;
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reliabilityManager.addTransactionCall(transactionId, request1, () => {
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rollback1Called = true;
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return Promise.resolve();
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});
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reliabilityManager.addTransactionCall(transactionId, request2, () => {
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rollback2Called = true;
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return Promise.resolve();
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});
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// 回滚事务
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await reliabilityManager.rollbackTransaction(transactionId, '测试回滚');
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expect(rollback1Called).toBe(true);
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expect(rollback2Called).toBe(true);
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});
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test('应该处理有序执行', async () => {
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reliabilityManager.updateConfig({
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orderedExecution: { enabled: true, maxWaitTime: 5000, maxQueueSize: 10 }
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});
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const results: string[] = [];
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const delays = [50, 30, 40]; // 较短的处理延迟
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const promises = delays.map((delay, index) => {
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const request = {
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callId: `ordered-${index}`,
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methodName: 'OrderedMethod',
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args: [index] as const,
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senderId: 'user123',
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timestamp: Date.now(),
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options: { reliable: true }
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};
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return reliabilityManager.handleOrderedCall(request, async () => {
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await new Promise(resolve => setTimeout(resolve, delay));
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results.push(`result-${index}`);
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return {
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callId: request.callId,
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success: true,
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result: `result-${index}`,
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timestamp: Date.now(),
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duration: delay
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};
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});
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});
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try {
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await Promise.all(promises);
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// 验证执行顺序
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expect(results).toEqual(['result-0', 'result-1', 'result-2']);
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} catch (error) {
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// 即使有取消错误，也应该有部分结果
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expect(results.length).toBeGreaterThan(0);
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}
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});
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});
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describe('RPC系统统计', () => {
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test('应该正确统计调用信息', async () => {
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const initialStats = callHandler.getStats();
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expect(initialStats.totalCalls).toBe(0);
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// 执行一些调用
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const request1 = {
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callId: 'stats-test-1',
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methodName: 'TestServerRpc.getMessage',
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args: ['user1'] as const,
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senderId: 'client1',
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timestamp: Date.now(),
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options: { reliable: true, timeout: 5000 }
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};
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const request2 = {
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callId: 'stats-test-2',
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methodName: 'NonExistentMethod',
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args: [] as const,
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senderId: 'client1',
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timestamp: Date.now(),
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options: { reliable: true, timeout: 5000 }
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};
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await callHandler.handleCall(request1);
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await callHandler.handleCall(request2);
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const finalStats = callHandler.getStats();
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expect(finalStats.totalCalls).toBe(2);
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expect(finalStats.successfulCalls).toBe(1);
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expect(finalStats.failedCalls).toBe(1);
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});
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test('应该正确统计代理调用', async () => {
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const initialStats = callProxy.getStats();
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expect(initialStats.totalCalls).toBe(0);
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// 发起调用
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const callPromise = callProxy.clientRpc('TestMethod', ['arg']);
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// 模拟响应
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const sentMessage = mockNetworkSender.sendMessage.mock.calls[0][0];
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const response = {
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callId: sentMessage.data.callId,
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success: true,
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result: 'test',
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timestamp: Date.now(),
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duration: 100
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};
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callProxy.handleResponse(response);
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await callPromise;
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const finalStats = callProxy.getStats();
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expect(finalStats.totalCalls).toBe(1);
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expect(finalStats.successfulCalls).toBe(1);
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});
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});
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describe('RPC系统清理', () => {
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test('应该正确清理资源', () => {
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expect(() => {
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metadataManager.destroy();
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callHandler.destroy();
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reliabilityManager.destroy();
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callProxy.destroy();
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}).not.toThrow();
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});
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test('应该正确注销RPC类', () => {
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const initialStats = metadataManager.getStats();
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expect(initialStats.totalMethods).toBeGreaterThan(0);
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metadataManager.unregisterClass('TestServerRpc');
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const finalStats = metadataManager.getStats();
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expect(finalStats.totalMethods).toBeLessThan(initialStats.totalMethods);
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});
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});
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}); |