feat(reimbursement-small-team-form-validation): 完善小团队报销填报校验

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

@@ -101,6 +101,12 @@ async function buildApp(options = {}) {
     },
     reimbursementItem: {
       findFirst: vi.fn(async () => (options.travelItem ? { id: "travel-item" } : null)),
+      findMany: vi.fn(async () => options.reimbursementItems ?? [
+        { id: "item-1", amount: reimbursement.total_amount },
+      ]),
+      aggregate: vi.fn(async () => ({
+        _sum: { amount: options.authoritativeTotal ?? reimbursement.total_amount },
+      })),
     },
     budgetLedgerEntry: {
       create: vi.fn(async () => ({ id: "budget-ledger-1" })),
@@ -245,6 +251,52 @@ describe("reimbursements routes expense standard integration", () => {
     await app.close();
   });
 
+  it("rejects submit when the reimbursement has no items", async () => {
+    const { app, tx } = await buildApp({ reimbursementItems: [] });
+
+    const response = await app.inject({ method: "POST", url: `/api/reimbursements/${REIMBURSEMENT_ID}/submit` });
+
+    expect(response.statusCode).toBe(400);
+    expect(response.json().error.details).toEqual({ items: "at_least_one_required" });
+    expect(tx.reimbursementForm.update).not.toHaveBeenCalled();
+    await app.close();
+  });
+
+  it("rejects submit and identifies items with non-positive amounts", async () => {
+    const { app, tx } = await buildApp({
+      reimbursementItems: [
+        { id: "item-zero", amount: "0.00" },
+        { id: "item-valid", amount: "20.00" },
+      ],
+    });
+
+    const response = await app.inject({ method: "POST", url: `/api/reimbursements/${REIMBURSEMENT_ID}/submit` });
+
+    expect(response.statusCode).toBe(400);
+    expect(response.json().error.details).toEqual({
+      items: "positive_amount_required",
+      itemIds: ["item-zero"],
+    });
+    expect(tx.workflowInstance.create).not.toHaveBeenCalled();
+    await app.close();
+  });
+
+  it("recomputes a stale total before selecting the approval rule", async () => {
+    resolveEntityPrecheckMock.mockResolvedValue(buildPrecheck());
+    const { app, tx } = await buildApp({ authoritativeTotal: "320.00" });
+
+    const response = await app.inject({ method: "POST", url: `/api/reimbursements/${REIMBURSEMENT_ID}/submit` });
+
+    expect(response.statusCode).toBe(200);
+    expect(tx.reimbursementForm.update).toHaveBeenCalledWith(expect.objectContaining({
+      data: expect.objectContaining({ total_amount: "320.00" }),
+    }));
+    expect(tx.approvalRule.findFirst).toHaveBeenCalledWith(expect.objectContaining({
+      where: expect.objectContaining({ min_amount: { lte: "320.00" } }),
+    }));
+    await app.close();
+  });
+
   it("returns standardChecks from reimbursement precheck", async () => {
     resolveEntityPrecheckMock.mockResolvedValue(
       buildPrecheck({