強化 PChome 商品身份比對防錯配

tests/test_marketplace_product_matcher.py

@@ -167,6 +167,99 @@ def test_marketplace_matcher_does_not_promote_wide_price_refill_candidate():
     assert "strong_product_line_match" not in diagnostics.reasons
 
 
+def test_marketplace_matcher_rejects_partial_overlap_in_multi_spec_set():
+    from services.marketplace_product_matcher import score_marketplace_match
+
+    diagnostics = score_marketplace_match(
+        "【蘭蔻】玫瑰霜60ml+玫瑰精露150ml",
+        "【蘭蔻】玫瑰霜60ml+玫瑰精露20ml",
+        momo_price=18765,
+        competitor_price=7999,
+    )
+
+    assert diagnostics.score < 0.76
+    assert diagnostics.hard_veto is True
+    assert "volume_conflict" in diagnostics.reasons
+    assert diagnostics.comparison_mode == "not_comparable"
+
+
+def test_marketplace_matcher_rejects_dosage_conflict():
+    from services.marketplace_product_matcher import score_marketplace_match
+
+    diagnostics = score_marketplace_match(
+        "品牌 葉黃素 10mg 60錠",
+        "品牌 葉黃素 20mg 60錠",
+        momo_price=990,
+        competitor_price=890,
+    )
+
+    assert diagnostics.score < 0.76
+    assert diagnostics.hard_veto is True
+    assert "dosage_conflict" in diagnostics.reasons
+
+
+def test_marketplace_matcher_rejects_product_type_conflict_even_when_line_matches():
+    from services.marketplace_product_matcher import score_marketplace_match
+
+    diagnostics = score_marketplace_match(
+        "理膚寶水 MelaB3 淡斑精華 30ml",
+        "理膚寶水 MelaB3 淡斑化妝水 30ml",
+        momo_price=1280,
+        competitor_price=1180,
+    )
+
+    assert diagnostics.score < 0.76
+    assert diagnostics.hard_veto is True
+    assert "type_conflict" in diagnostics.reasons
+    assert diagnostics.comparison_mode == "not_comparable"
+
+
+def test_marketplace_matcher_rejects_same_count_different_unit_family():
+    from services.marketplace_product_matcher import score_marketplace_match
+
+    diagnostics = score_marketplace_match(
+        "品牌 保濕面膜10片",
+        "品牌 保濕面膜10盒",
+        momo_price=399,
+        competitor_price=1990,
+    )
+
+    assert diagnostics.score < 0.76
+    assert diagnostics.hard_veto is True
+    assert "count_conflict" in diagnostics.reasons
+
+
+def test_marketplace_matcher_marks_generic_bundle_words_as_unit_comparable():
+    from services.marketplace_product_matcher import score_marketplace_match
+
+    diagnostics = score_marketplace_match(
+        "【NARS】裸光蜜粉餅 雙件組 10g",
+        "【NARS】裸光蜜粉餅 10g",
+        momo_price=1999,
+        competitor_price=1099,
+    )
+
+    assert diagnostics.score < 0.76
+    assert diagnostics.hard_veto is True
+    assert "bundle_offer_conflict" in diagnostics.reasons
+    assert diagnostics.comparison_mode == "unit_comparable"
+
+
+def test_marketplace_matcher_ignores_non_brand_bracket_copy():
+    from services.marketplace_product_matcher import score_marketplace_match
+
+    diagnostics = score_marketplace_match(
+        "【保濕組】理膚寶水 B5 修復霜 40ml",
+        "理膚寶水 B5 修復霜 40ml",
+        momo_price=699,
+        competitor_price=679,
+    )
+
+    assert diagnostics.score >= 0.76
+    assert diagnostics.hard_veto is False
+    assert "brand_conflict" not in diagnostics.reasons
+
+
 def test_batch_compare_top_uses_latest_momo_price_not_revenue(monkeypatch):
     from services import pchome_crawler