98 行
3.3 KiB
TypeScript
98 行
3.3 KiB
TypeScript
import {
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LeadWebhookDispatcher,
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computeWebhookSignature,
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verifyWebhookSignature,
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LeadWebhookPayload,
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} from '../../../src/modules/crm/service/webhook-dispatcher';
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describe('Point 51: 出海商机实时 Webhook 触发器与 HMAC-SHA256 签名分发', () => {
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let dispatcher: LeadWebhookDispatcher;
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const mockSecret = 'whsec_8f9a2b4c6e1d7g5h3j8k9l0m';
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const mockPayload: LeadWebhookPayload = {
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event: 'lead.created',
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timestamp: Date.now(),
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tenantId: 'tenant-uae-101',
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data: {
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leadId: 501,
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name: 'Sheikh Khalid',
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company: 'Dubai Financial Group',
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score: 95,
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channel: 'nfc_tap',
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},
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};
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beforeEach(() => {
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mockPayload.timestamp = Date.now();
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dispatcher = new LeadWebhookDispatcher();
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});
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describe('1. computeWebhookSignature & verifyWebhookSignature (HMAC-SHA256 签名验签)', () => {
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it('应计算规范的 sha256 签名串', () => {
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const payloadStr = JSON.stringify(mockPayload);
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const sig = computeWebhookSignature(payloadStr, mockSecret, mockPayload.timestamp);
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expect(sig).toHaveLength(64);
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expect(/^[0-9a-f]{64}$/i.test(sig)).toBe(true);
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// 验签通过
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const isValid = verifyWebhookSignature(
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payloadStr,
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sig,
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mockSecret,
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mockPayload.timestamp
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);
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expect(isValid).toBe(true);
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});
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it('篡改 Payload 任何内容时验签应失败', () => {
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const payloadStr = JSON.stringify(mockPayload);
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const sig = computeWebhookSignature(payloadStr, mockSecret, mockPayload.timestamp);
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const tamperedStr = JSON.stringify({ ...mockPayload, tenantId: 'tampered-tenant' });
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expect(verifyWebhookSignature(tamperedStr, sig, mockSecret, mockPayload.timestamp)).toBe(false);
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});
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it('超出 5 分钟 (300,000ms) 时钟窗口的请求应被拒绝', () => {
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const oldTs = Date.now() - 6 * 60 * 1000;
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const payloadStr = JSON.stringify({ ...mockPayload, timestamp: oldTs });
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const sig = computeWebhookSignature(payloadStr, mockSecret, oldTs);
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expect(verifyWebhookSignature(payloadStr, sig, mockSecret, oldTs)).toBe(false);
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});
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});
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describe('2. LeadWebhookDispatcher 异步分发与重试逻辑', () => {
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it('目标端成功接收 (200 OK) 时标记成功', async () => {
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const mockHttpPoster = jest.fn(async () => ({ statusCode: 200 }));
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dispatcher.setHttpPoster(mockHttpPoster);
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const result = await dispatcher.dispatch({
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targetUrl: 'https://api.partner.com/omnicard/webhook',
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secret: mockSecret,
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payload: mockPayload,
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});
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expect(result.success).toBe(true);
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expect(result.attempts).toBe(1);
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expect(mockHttpPoster).toHaveBeenCalledTimes(1);
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});
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it('遇到 500 异常时应自动重试，全部失败后记入死信', async () => {
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const mockHttpPoster = jest.fn(async () => ({ statusCode: 500 }));
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dispatcher.setHttpPoster(mockHttpPoster);
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const result = await dispatcher.dispatch({
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targetUrl: 'https://api.partner.com/failing/webhook',
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secret: mockSecret,
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payload: mockPayload,
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maxRetries: 2,
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initialBackoffMs: 10,
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});
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expect(result.success).toBe(false);
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expect(result.attempts).toBe(2);
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expect(result.isDeadLetter).toBe(true);
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});
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});
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});
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