实现报销材料合并预览与差旅概要（07-27-yang-jun-reimbursement-readiness）

server/tests/unit/routes/reimbursements.attachments.test.js

@@ -697,9 +697,9 @@ describe("reimbursement attachment routes", () => {
     }
   });
 
-  it("issues an ordered image bundle and audits each token-bound page access", async () => {
+  it("issues one token-bound PDF bundle with exact size and audits access", async () => {
     const bundleId = "eeeeeeee-eeee-4eee-8eee-eeeeeeeeeeee";
-    const previewBuffer = Buffer.from("synthetic-png-page");
+    const previewBuffer = Buffer.from("%PDF synthetic merged preview");
     const materialPreviewStore = {
       createBundle: vi.fn().mockImplementation(async ({ actorId, reimbursementId, materials, expiresAt }) => ({
         bundleId,
@@ -707,16 +707,11 @@ describe("reimbursement attachment routes", () => {
           actorId,
           reimbursementId,
           expiresAt,
-          pages: [{
-            buffer: previewBuffer,
-            materialId: materials[0].id,
-            materialType: materials[0].materialType,
-            materialIndex: materials[0].materialIndex,
-            pageNumber: 1,
-          }],
+          pageCount: 1,
         },
+        fileSize: previewBuffer.length,
       })),
-      getPage: vi.fn(),
+      getBundle: vi.fn(),
     };
     const { app, prisma, tempDir, reimbursementId } = await buildApp({ materialPreviewStore });
 
@@ -738,62 +733,58 @@ describe("reimbursement attachment routes", () => {
         payload: {},
       });
       expect(issued.statusCode).toBe(200);
-      expect(issued.json().data.pages).toEqual([
-        expect.objectContaining({ materialType: "attachment", materialIndex: 1, pageNumber: 1 }),
-      ]);
-      const pageUrl = new URL(issued.json().data.pages[0].url);
-      const verified = verifyToken(pageUrl.searchParams.get("previewToken"), JWT_SECRET);
+      expect(issued.json().data).toEqual(expect.objectContaining({
+        mimeType: "application/pdf",
+        fileSize: previewBuffer.length,
+        pageCount: 1,
+      }));
+      const previewUrl = new URL(issued.json().data.signedUrl);
+      const verified = verifyToken(previewUrl.searchParams.get("previewToken"), JWT_SECRET);
       expect(verified).toEqual(expect.objectContaining({
         ok: true,
         payload: expect.objectContaining({
           purpose: "reimbursement_material_preview",
           reimbursementId,
           bundleId,
-          pageIndex: 0,
           actorId: ACTOR_ID,
         }),
       }));
 
-      const issuedToken = pageUrl.searchParams.get("previewToken");
+      const issuedToken = previewUrl.searchParams.get("previewToken");
       const tamperedToken = `${issuedToken.slice(0, -1)}${issuedToken.endsWith("a") ? "b" : "a"}`;
       const tamperedResponse = await app.inject({
         method: "GET",
-        url: `${pageUrl.pathname}?previewToken=${encodeURIComponent(tamperedToken)}`,
+        url: `${previewUrl.pathname}?previewToken=${encodeURIComponent(tamperedToken)}`,
       });
       expect(tamperedResponse.statusCode).toBe(403);
-      expect(materialPreviewStore.getPage).not.toHaveBeenCalled();
+      expect(materialPreviewStore.getBundle).not.toHaveBeenCalled();
 
       const missingBundleResponse = await app.inject({
         method: "GET",
-        url: `${pageUrl.pathname}${pageUrl.search}`,
+        url: `${previewUrl.pathname}${previewUrl.search}`,
       });
       expect(missingBundleResponse.statusCode).toBe(403);
 
-      materialPreviewStore.getPage.mockReturnValue({
+      materialPreviewStore.getBundle.mockReturnValue({
         bundle: {
           actorId: ACTOR_ID,
           reimbursementId,
           expiresAt: verified.payload.exp,
         },
-        page: {
-          buffer: previewBuffer,
-          materialId: "bbbbbbbb-bbbb-4bbb-8bbb-000000000001",
-          materialType: "attachment",
-          materialIndex: 1,
-          pageNumber: 1,
-        },
+        artifact: { buffer: previewBuffer },
       });
-      const pageResponse = await app.inject({ method: "GET", url: `${pageUrl.pathname}${pageUrl.search}` });
-      expect(pageResponse.statusCode).toBe(200);
-      expect(pageResponse.rawPayload).toEqual(previewBuffer);
-      expect(pageResponse.headers["content-type"]).toContain("image/png");
-      expect(pageResponse.headers["cache-control"]).toBe("private, no-store");
+      const previewResponse = await app.inject({ method: "GET", url: `${previewUrl.pathname}${previewUrl.search}` });
+      expect(previewResponse.statusCode).toBe(200);
+      expect(previewResponse.rawPayload).toEqual(previewBuffer);
+      expect(previewResponse.headers["content-type"]).toContain("application/pdf");
+      expect(Number(previewResponse.headers["content-length"])).toBe(previewBuffer.length);
+      expect(previewResponse.headers["cache-control"]).toBe("private, no-store");
       expect(prisma.auditLog.create).toHaveBeenCalledWith(expect.objectContaining({
         data: expect.objectContaining({ action: "REIMBURSEMENT_MATERIAL_PREVIEWED", actor_id: ACTOR_ID }),
       }));
 
       prisma.auditLog.create.mockRejectedValueOnce(new Error("synthetic audit outage"));
-      const auditFailureResponse = await app.inject({ method: "GET", url: `${pageUrl.pathname}${pageUrl.search}` });
+      const auditFailureResponse = await app.inject({ method: "GET", url: `${previewUrl.pathname}${previewUrl.search}` });
       expect(auditFailureResponse.statusCode).toBe(500);
       expect(auditFailureResponse.body).not.toContain(previewBuffer.toString());
     } finally {

server/tests/unit/routes/reimbursements.detail.test.js

@@ -238,6 +238,13 @@ describe("GET /api/reimbursements/:id detail enhancements", () => {
       },
       createdAt: "2026-04-10T09:00:00.000Z",
       submittedAt: "2026-04-10T10:00:00.000Z",
+      travelSummary: {
+        isTravel: true,
+        purpose: "客户拜访报销",
+        location: null,
+        startDate: "2026-04-09",
+        endDate: "2026-04-09",
+      },
       invoices: [
         {
           id: "invoice-1",

server/tests/unit/routes/reimbursements.expense-standards.test.js

@@ -99,6 +99,9 @@ async function buildApp(options = {}) {
     invoicePool: {
       count: vi.fn(async () => 1),
     },
+    reimbursementItem: {
+      findFirst: vi.fn(async () => (options.travelItem ? { id: "travel-item" } : null)),
+    },
     budgetLedgerEntry: {
       create: vi.fn(async () => ({ id: "budget-ledger-1" })),
     },
@@ -230,6 +233,18 @@ describe("reimbursements routes expense standard integration", () => {
     resolveRecipientsForAssigneeMock.mockResolvedValue([]);
   });
 
+  it("blocks travel reimbursement submit until the structured summary is complete", async () => {
+    const { app, tx } = await buildApp({ travelItem: true });
+    const response = await app.inject({ method: "POST", url: `/api/reimbursements/${REIMBURSEMENT_ID}/submit` });
+    expect(response.statusCode).toBe(400);
+    expect(response.json().error.details).toEqual(expect.objectContaining({
+      travelSummary: "incomplete",
+      missingFields: ["travelPurpose", "travelLocation", "travelStartDate", "travelEndDate"],
+    }));
+    expect(tx.workflowInstance.create).not.toHaveBeenCalled();
+    await app.close();
+  });
+
   it("returns standardChecks from reimbursement precheck", async () => {
     resolveEntityPrecheckMock.mockResolvedValue(
       buildPrecheck({