feat(reimbursement-small-team-form-validation): 完善付款批次核对与回单预览

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

@@ -688,6 +688,58 @@ describe("GET /api/reimbursements/:id detail enhancements", () => {
     await app.close();
   });
 
+  it("attaches the payment-batch link to exactly one status-owning stage", async () => {
+    const cases = [
+      { status: "draft", reviewedAt: null, targetIndex: 3 },
+      { status: "reviewed", reviewedAt: new Date("2026-04-11T08:00:00.000Z"), targetIndex: 4 },
+      { status: "executed", reviewedAt: new Date("2026-04-11T08:00:00.000Z"), targetIndex: 4 },
+      { status: "failed", reviewedAt: new Date("2026-04-11T08:00:00.000Z"), targetIndex: 4 },
+      { status: "cancelled", reviewedAt: null, targetIndex: 3 },
+      { status: "cancelled", reviewedAt: new Date("2026-04-11T08:00:00.000Z"), targetIndex: 4 },
+    ];
+
+    for (const item of cases) {
+      const { app } = await buildApp({
+        permissionCodes: ["expense.view_own", "payment.batch.review"],
+        paymentBatchItem: {
+          id: "batch-item-1",
+          payment_batch: {
+            id: "batch-1",
+            status: item.status,
+            entity_type: "reimbursement",
+            default_payment_channel: "bank",
+            payment_order_export_count: 0,
+            created_at: new Date("2026-04-11T07:00:00.000Z"),
+            created_by: "maker-1",
+            reviewed_at: item.reviewedAt,
+            reviewed_by: item.reviewedAt ? "reviewer-1" : null,
+            executed_at: ["executed", "failed"].includes(item.status) ? new Date("2026-04-12T08:00:00.000Z") : null,
+            executed_by: ["executed", "failed"].includes(item.status) ? "executor-1" : null,
+            cancelled_at: item.status === "cancelled" ? new Date("2026-04-11T09:00:00.000Z") : null,
+            cancelled_by: item.status === "cancelled" ? "reviewer-1" : null,
+            cancelled_reason: item.status === "cancelled" ? "批次资料需调整" : null,
+            items: [{ status: item.status === "executed" ? "executed" : "pending", payment_channel_override: null }],
+            _count: { receipt_attachments: item.status === "executed" ? 1 : 0 },
+          },
+        },
+      });
+
+      const response = await app.inject({
+        method: "GET",
+        url: `/api/reimbursements/${REIMBURSEMENT_ID}`,
+        headers: { authorization: "Bearer test" },
+      });
+      expect(response.statusCode).toBe(200);
+      const stages = response.json().data.processingProgress.stages;
+      const linkedStageIndexes = stages
+        .map((stage, index) => stage.targetHref ? index : -1)
+        .filter((index) => index >= 0);
+      expect(linkedStageIndexes).toEqual([item.targetIndex]);
+      expect(stages[item.targetIndex].targetHref).toBe("/payment-batches?id=batch-1");
+      await app.close();
+    }
+  });
+
   it("marks finance batch creation as the current responsibility after workflow approval", async () => {
     const { app } = await buildApp({
       reimbursement: buildReimbursementRecord({ status: "approved", workflow_instances: [] }),