fix: 完善动态错误指引与发票日期校验（09-05-error-explainability-payment-readiness）

server/tests/unit/routes/workflow.batch.test.js

@@ -196,6 +196,32 @@ async function buildApp(options = {}) {
 }
 
 describe("workflow batch routes", () => {
+  it.each([
+    ["POST", "/workflow/tasks/invalid/approve", {}, "workflow.task_id_invalid"],
+    ["POST", "/workflow/tasks/11111111-1111-4111-8111-111111111111/reject", { comment: " " }, "workflow.comment_invalid"],
+    ["POST", "/workflow/tasks/11111111-1111-4111-8111-111111111111/transfer", {}, "workflow.transfer_input_invalid"],
+    ["POST", "/workflow/batch-approve", { taskIds: [] }, "workflow.batch_approve_input_invalid"],
+    ["POST", "/workflow/batch-reject", { taskIds: [] }, "workflow.batch_reject_input_invalid"],
+    ["POST", "/workflow/tasks/11111111-1111-4111-8111-111111111111/remind", { comment: "长".repeat(201) }, "workflow.remind_input_invalid"],
+    ["GET", "/workflow/tasks/summary?scope=invalid", undefined, "workflow.summary_query_invalid"],
+    ["GET", "/workflow/tasks?page=0", undefined, "workflow.task_list_query_invalid"],
+    ["GET", "/workflow/approvers?page=0", undefined, "workflow.approver_query_invalid"],
+  ])("rejects malformed %s %s before starting a business transaction", async (method, path, payload, reasonCode) => {
+    const { app, prisma, state } = await buildApp({
+      actor: { id: ACTOR_ID, roleCodes: ["manager"], permissionCodes: ["expense.approve", "expense.transfer"] },
+    });
+    const before = JSON.stringify([...state.tasks]);
+    try {
+      const response = await app.inject({ method, url: `/api${path}`, ...(payload === undefined ? {} : { payload }) });
+      expect(response.statusCode).toBe(400);
+      expect(response.json().error.details.reasonCode).toBe(reasonCode);
+      expect(prisma.$transaction).not.toHaveBeenCalled();
+      expect(JSON.stringify([...state.tasks])).toBe(before);
+    } finally {
+      await app.close();
+    }
+  });
+
   it("rejects self approval on a single task action", async () => {
     const { app, state } = await buildApp({
       reimbursementOwnerId: ACTOR_ID,
@@ -212,6 +238,7 @@ describe("workflow batch routes", () => {
         code: "VALID_001",
         details: expect.objectContaining({
           workflow: "self_approval_not_allowed",
+          reasonCode: "workflow.self_approval_forbidden",
         }),
       }),
     );