workspace— step4

tests/test_order_detail_parser.py

@@ -0,0 +1,50 @@
+"""SurugayaOrderDetailParser 商品明细字段映射的回归测试。
+
+锁定 ITEM_FIELD_MAP 字段名 bug 的修复：品番/状態/数量/金額 必须正确填充
+product_code/condition/quantity/line_total，而非被 pydantic 静默丢弃。
+"""
+
+from surugaya_common.models import SurugayaOrderItem
+from surugaya_common.parsers.surugaya.order_detail import (
+    ITEM_FIELD_MAP,
+    SurugayaOrderDetailParser,
+)
+
+
+def test_item_field_map_targets_are_real_model_fields():
+    """ITEM_FIELD_MAP 的每个目标字段都必须是 SurugayaOrderItem 的真实字段。"""
+    model_fields = set(SurugayaOrderItem.model_fields)
+    for jp_column, en_field in ITEM_FIELD_MAP.items():
+        assert en_field in model_fields, f"{jp_column} 映射到非法字段 {en_field}"
+
+
+def test_normalize_item_row_populates_all_corrected_fields():
+    """修复后：品番/状態/数量/金額 应正确填充，金额/整数字段完成归一化。"""
+    parser = SurugayaOrderDetailParser()
+    raw_item = {
+        "品番": "ABC-123",
+        "状態": "中古",
+        "枝番": "1",
+        "商品タイトル": "测试商品",
+        "単価": "1,250円",
+        "数量": "2",
+        "値引額": "100円",
+        "金額": "2,400円",
+        "備考": "x",
+    }
+
+    normalized = parser._normalize_mapped_values(raw_item, ITEM_FIELD_MAP)
+    item = SurugayaOrderItem(**normalized, raw=raw_item)
+
+    # 此前被静默丢弃的 4 个字段现在应被正确填充
+    assert item.product_code == "ABC-123"
+    assert item.condition == "中古"
+    assert item.quantity == 2  # INT_FIELDS 归一
+    assert item.line_total == 2400  # MONEY_FIELDS 归一，逗号去除
+
+    # 原本就正确的字段保持不变
+    assert item.branch_number == "1"
+    assert item.product_title == "测试商品"
+    assert item.unit_price == 1250
+    assert item.discount_amount == 100
+    assert item.remarks == "x"