H1-H10 优化OCR实时体验闭环

server/tests/unit/services/events.test.js

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+const {
+  buildInvoiceUpdatedEvent,
+  canReceiveEvent,
+  createAppEventBus,
+  toClientEvent,
+} = require("../../../src/services/events");
+
+describe("app events", () => {
+  it("publishes minimal invoice updated events", () => {
+    const event = buildInvoiceUpdatedEvent({
+      invoiceId: "11111111-1111-4111-8111-111111111111",
+      status: "available",
+      audienceEmployeeIds: ["employee-1", "employee-1", ""],
+      updatedAt: "2026-05-09T10:00:00.000Z",
+    });
+
+    expect(event).toEqual({
+      type: "invoice.updated",
+      invoiceId: "11111111-1111-4111-8111-111111111111",
+      status: "available",
+      updatedAt: "2026-05-09T10:00:00.000Z",
+      audienceEmployeeIds: ["employee-1"],
+    });
+
+    expect(toClientEvent({ id: "evt-1", createdAt: "2026-05-09T10:00:01.000Z", ...event })).toEqual({
+      id: "evt-1",
+      type: "invoice.updated",
+      invoiceId: "11111111-1111-4111-8111-111111111111",
+      status: "available",
+      updatedAt: "2026-05-09T10:00:00.000Z",
+      createdAt: "2026-05-09T10:00:01.000Z",
+    });
+  });
+
+  it("filters invoice events by employee audience unless invoice manager", () => {
+    const event = buildInvoiceUpdatedEvent({
+      invoiceId: "11111111-1111-4111-8111-111111111111",
+      status: "available",
+      audienceEmployeeIds: ["employee-1"],
+    });
+
+    expect(canReceiveEvent({ id: "employee-1" }, event)).toBe(true);
+    expect(canReceiveEvent({ id: "employee-2" }, event)).toBe(false);
+    expect(canReceiveEvent({ id: "employee-2" }, event, { canManageInvoice: true })).toBe(true);
+  });
+
+  it("supports subscribe and unsubscribe on the in-process event bus", () => {
+    const bus = createAppEventBus();
+    const handler = vi.fn();
+    const unsubscribe = bus.subscribe(handler);
+
+    bus.publish({ type: "invoice.updated", invoiceId: "invoice-1", audienceEmployeeIds: ["employee-1"] });
+    unsubscribe();
+    bus.publish({ type: "invoice.updated", invoiceId: "invoice-2", audienceEmployeeIds: ["employee-1"] });
+
+    expect(handler).toHaveBeenCalledTimes(1);
+    expect(handler.mock.calls[0][0]).toEqual(
+      expect.objectContaining({
+        id: expect.any(String),
+        createdAt: expect.any(String),
+        type: "invoice.updated",
+        invoiceId: "invoice-1",
+        audienceEmployeeIds: ["employee-1"],
+      }),
+    );
+  });
+});