"""质检物料月初模板：字段校验纯函数单测。"""
import unittest
from datetime import date
from decimal import Decimal

from app.crud.qc_material_month_template import _require_template_fields


class TestRequireTemplateFields(unittest.TestCase):
    def _base(self, **overrides):
        data = {
            "materialCode": "QC-M-001",
            "materialName": "试剂A",
            "catalogNo": "CAT-1",
            "batchNo": "B-1",
            "manufacturer": "厂家X",
            "unitPrice": 10.5,
            "amount": 105,
            "inQty": 10,
            "expireDate": "2027-01-01",
        }
        data.update(overrides)
        return data

    def test_ok(self):
        got = _require_template_fields(self._base())
        self.assertEqual(got["material_code"], "QC-M-001")
        self.assertEqual(got["material_name"], "试剂A")
        self.assertEqual(got["catalog_no"], "CAT-1")
        self.assertEqual(got["in_qty"], Decimal("10"))
        self.assertEqual(got["expire_date"], date(2027, 1, 1))

    def test_all_optional_empty(self):
        got = _require_template_fields({})
        self.assertEqual(got["material_code"], "")
        self.assertEqual(got["material_name"], "")
        self.assertEqual(got["catalog_no"], "")
        self.assertEqual(got["batch_no"], "")
        self.assertEqual(got["manufacturer"], "")
        self.assertEqual(got["unit_price"], Decimal("0"))
        self.assertEqual(got["amount"], Decimal("0"))
        self.assertEqual(got["in_qty"], Decimal("0"))
        self.assertIsNone(got["expire_date"])

    def test_qty_zero_allowed(self):
        got = _require_template_fields(self._base(inQty=0))
        self.assertEqual(got["in_qty"], Decimal("0"))

    def test_missing_code_name_allowed(self):
        got = _require_template_fields(self._base(materialCode="", materialName=""))
        self.assertEqual(got["material_code"], "")
        self.assertEqual(got["material_name"], "")