feat: 同步报销流程与工作台改动

server/tests/test_expense_claim_approval_routing.py

@@ -234,6 +234,124 @@ def test_budget_warning_application_still_skips_budget_manager_when_not_over_bud
         )
 
 
+def test_application_routes_to_budget_manager_when_usage_reaches_90_percent() -> None:
+    with build_session() as db:
+        department, manager, _budget_manager, employee = _seed_people(db, suffix="OVER-90-APP")
+        _seed_budget_allocation(
+            db,
+            department_id=department.id,
+            department_name=department.name,
+            amount=Decimal("10000.00"),
+        )
+        claim = ExpenseClaim(
+            claim_no="APP-20260530-OVER-90",
+            employee_id=employee.id,
+            employee_name=employee.name,
+            department_id=department.id,
+            department_name=department.name,
+            project_code=None,
+            expense_type="travel_application",
+            reason="客户现场支持",
+            location="上海",
+            amount=Decimal("9500.00"),
+            currency="CNY",
+            invoice_count=0,
+            occurred_at=datetime(2026, 5, 30, 9, 0, tzinfo=UTC),
+            submitted_at=datetime(2026, 5, 30, 10, 0, tzinfo=UTC),
+            status="submitted",
+            approval_stage=DIRECT_MANAGER_APPROVAL_STAGE,
+            risk_flags_json=[],
+        )
+        db.add(claim)
+        db.commit()
+
+        routed = ExpenseClaimService(db).approve_claim(
+            claim.id,
+            CurrentUserContext(
+                username=manager.email,
+                name=manager.name,
+                role_codes=["manager"],
+                is_admin=False,
+            ),
+            opinion="业务必要，同意申请。",
+        )
+
+        assert routed is not None
+        assert routed.status == "submitted"
+        assert routed.approval_stage == BUDGET_MANAGER_APPROVAL_STAGE
+        assert any(
+            isinstance(flag, dict)
+            and flag.get("source") == "approval_routing"
+            and flag.get("requires_budget_review") is True
+            and flag.get("route") == "budget_manager"
+            and any("90%" in item or "90" in item for item in flag.get("reasons", []))
+            for flag in routed.risk_flags_json
+        )
+
+
+def test_application_stage_risk_under_90_percent_does_not_route_to_budget_manager() -> None:
+    with build_session() as db:
+        department, manager, _budget_manager, employee = _seed_people(db, suffix="RISK-APP")
+        _seed_budget_allocation(
+            db,
+            department_id=department.id,
+            department_name=department.name,
+            amount=Decimal("10000.00"),
+        )
+        claim = ExpenseClaim(
+            claim_no="APP-20260530-RISK-UNDER-90",
+            employee_id=employee.id,
+            employee_name=employee.name,
+            department_id=department.id,
+            department_name=department.name,
+            project_code=None,
+            expense_type="travel_application",
+            reason="客户现场支持",
+            location="上海",
+            amount=Decimal("500.00"),
+            currency="CNY",
+            invoice_count=0,
+            occurred_at=datetime(2026, 5, 30, 9, 0, tzinfo=UTC),
+            submitted_at=datetime(2026, 5, 30, 10, 0, tzinfo=UTC),
+            status="submitted",
+            approval_stage=DIRECT_MANAGER_APPROVAL_STAGE,
+            risk_flags_json=[
+                {
+                    "source": "submission_review",
+                    "severity": "high",
+                    "label": "申请信息风险",
+                    "message": "申请事由需要领导关注。",
+                    "business_stage": "expense_application",
+                }
+            ],
+        )
+        db.add(claim)
+        db.commit()
+
+        approved = ExpenseClaimService(db).approve_claim(
+            claim.id,
+            CurrentUserContext(
+                username=manager.email,
+                name=manager.name,
+                role_codes=["manager"],
+                is_admin=False,
+            ),
+            opinion="业务必要，同意申请。",
+        )
+
+        assert approved is not None
+        assert approved.status == "approved"
+        assert approved.approval_stage == APPLICATION_LINK_STATUS_STAGE
+        route_flag = [
+            flag
+            for flag in approved.risk_flags_json
+            if isinstance(flag, dict) and flag.get("source") == "approval_routing"
+        ][0]
+        assert route_flag["requires_budget_review"] is False
+        assert route_flag["route"] == "approval_done"
+        assert route_flag["current_risk_count"] == 1
+
+
 def test_application_route_ignores_reimbursement_stage_current_risks() -> None:
     with build_session() as db:
         department, manager, _budget_manager, employee = _seed_people(db, suffix="MIXED-STAGE")