feat: add vehicle recharge apply submit and detail approvals

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/tests/test_pl_vehicle_recharge_workflow.py

@@ -1,4 +1,19 @@
 """车辆充值审批工作流：状态常量与核心流转单元测试。"""
+from __future__ import annotations
+
+from datetime import date, datetime
+from types import SimpleNamespace
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from app.models.bx_models import BxWorkflowDef, BxWorkflowNode
+from app.models.pl_models import (
+    PlVehicle,
+    PlVehicleRechargeApply,
+    PlVehicleRechargeApproval,
+    PlVehicleRechargeRecord,
+)
 from app.schemas.pl.vehicle_recharge import APPLY_STATUSES, NODE_ACTION_TYPES, RECHARGE_TYPES
 
 
@@ -6,3 +21,169 @@ def test_apply_statuses_include_workflow_states():
     assert {"draft", "in_approval", "rejected", "disbursed", "cancelled"} <= APPLY_STATUSES
     assert {"approve", "disburse"} <= NODE_ACTION_TYPES
     assert {"etc", "fuel"} <= RECHARGE_TYPES
+
+
+def _make_session():
+    engine = create_engine("sqlite://")
+    for table in (
+        PlVehicle.__table__,
+        PlVehicleRechargeApply.__table__,
+        PlVehicleRechargeApproval.__table__,
+        PlVehicleRechargeRecord.__table__,
+        BxWorkflowDef.__table__,
+        BxWorkflowNode.__table__,
+    ):
+        table.create(engine)
+    return sessionmaker(bind=engine)()
+
+
+def _user(uid: str = "u-applicant", name: str = "申请人") -> SimpleNamespace:
+    return SimpleNamespace(id=uid, name=name, dept_id="d1", role="admin", tenant_no="t1")
+
+
+def _seed_vehicle(db, plate: str = "鄂A00001") -> None:
+    db.add(
+        PlVehicle(
+            id="veh-1",
+            vehicle_type="self",
+            license_plate=plate,
+            tenant_no="t1",
+            create_dept_id="d1",
+        )
+    )
+
+
+def _seed_workflow(db) -> tuple[str, str, str]:
+    wf_id = "wf-1"
+    node_gm = "node-gm"
+    node_fin = "node-fin"
+    db.add(
+        BxWorkflowDef(
+            id=wf_id,
+            biz_type="vehicle_recharge",
+            wf_name="充值流程",
+            status=1,
+            tenant_no="t1",
+            create_dept_id="d1",
+        )
+    )
+    db.add(
+        BxWorkflowNode(
+            id=node_gm,
+            wf_id=wf_id,
+            node_name="总经理审批",
+            node_order=1,
+            approver_id="u-gm",
+            approver_name="总经理",
+            action_type="approve",
+            tenant_no="t1",
+            create_dept_id="d1",
+        )
+    )
+    db.add(
+        BxWorkflowNode(
+            id=node_fin,
+            wf_id=wf_id,
+            node_name="财务发放",
+            node_order=2,
+            approver_id="u-fin",
+            approver_name="财务",
+            action_type="disburse",
+            tenant_no="t1",
+            create_dept_id="d1",
+        )
+    )
+    return wf_id, node_gm, node_fin
+
+
+def _patch_scope(monkeypatch, *modules) -> None:
+    for mod in modules:
+        monkeypatch.setattr(mod, "apply_pl_scope", lambda query, *_a, **_k: query)
+        monkeypatch.setattr(mod, "assert_pl_row_in_scope", lambda *_a, **_k: None)
+    from app.services import pl_vehicle_recharge_service as svc
+
+    monkeypatch.setattr(svc, "_resolve_user_name", lambda *_a, **_k: "测试用户")
+    monkeypatch.setattr(
+        svc, "_resolve_applicant_id", lambda *_a, **_k: "u-applicant"
+    )
+
+
+def test_submit_sets_in_approval_and_first_node(monkeypatch):
+    from app.services import pl_vehicle_recharge_service as svc
+    from app.schemas.pl.vehicle_recharge import VehicleRechargeApplyCreate
+
+    db = _make_session()
+    _seed_vehicle(db)
+    wf_id, node_gm, _node_fin = _seed_workflow(db)
+    db.commit()
+
+    _patch_scope(monkeypatch, svc)
+
+    user = _user()
+    created = svc.create_apply(
+        db,
+        "t1",
+        user,
+        VehicleRechargeApplyCreate(
+            licensePlate="鄂A00001",
+            rechargeType="etc",
+            applyDate=date(2026, 9, 26),
+        ),
+    )
+    assert created.status == "draft"
+    assert created.approval_round == 0
+
+    result = svc.submit_apply(db, "t1", user, created.id)
+    assert result.status == "in_approval"
+    assert result.approval_round == 1
+    assert result.wf_id == wf_id
+    assert result.current_node == node_gm
+
+
+def test_resubmit_increments_round_keeps_history(monkeypatch):
+    from app.services import pl_vehicle_recharge_service as svc
+
+    db = _make_session()
+    _seed_vehicle(db)
+    wf_id, node_gm, _node_fin = _seed_workflow(db)
+    apply = PlVehicleRechargeApply(
+        id="apply-1",
+        apply_no="ETC2026092601",
+        license_plate="鄂A00001",
+        recharge_type="etc",
+        apply_date=date(2026, 9, 26),
+        applicant_id="u-applicant",
+        status="rejected",
+        wf_id=wf_id,
+        current_node=None,
+        approval_round=1,
+        tenant_no="t1",
+        create_dept_id="d1",
+    )
+    db.add(apply)
+    db.add(
+        PlVehicleRechargeApproval(
+            id="appr-1",
+            apply_id="apply-1",
+            approval_round=1,
+            node_id=node_gm,
+            node_name="总经理审批",
+            approver_id="u-gm",
+            approver_name="总经理",
+            approval_status="rejected",
+            approval_opinion="驳回",
+            approval_time=datetime(2026, 9, 26, 10, 0, 0),
+            tenant_no="t1",
+            create_dept_id="d1",
+        )
+    )
+    db.commit()
+
+    _patch_scope(monkeypatch, svc)
+
+    result = svc.submit_apply(db, "t1", _user(), "apply-1")
+    assert result.approval_round == 2
+    assert result.status == "in_approval"
+    assert result.current_node == node_gm
+    assert len(result.approvals) == 1
+    assert result.approvals[0].approval_status == "rejected"