加入 PChome 單位價比較證據

tests/test_competitor_identity_revalidator.py

@@ -92,8 +92,12 @@ def test_dashboard_match_status_explains_unit_comparable_bundle():
         "attempt_status": "unit_comparable",
         "best_match_score": 0.74,
         "error_message": "score=0.74; reasons=bundle_offer_conflict,unit_comparable",
+        "unit_comparison": {
+            "comparable": True,
+            "summary": "MOMO $14.99/ml vs PChome $16.98/ml (-11.7%)",
+        },
     })
 
     assert status["label"] == "需單位價比較"
     assert status["tone"] == "watch"
-    assert "不可直接比總價" in status["summary"]
+    assert "已換算單位價" in status["summary"]

tests/test_competitor_intel_cache.py

@@ -46,6 +46,8 @@ def test_competitor_ppt_results_keep_pending_diagnostics_in_export():
     assert "\"found\": found" in source
     assert "\"match_status\"" in source
     assert "\"candidate_count\"" in source
+    assert "\"unit_comparison\"" in source
+    assert "build_unit_price_comparison" in source
     assert "(vc.pchome_price IS NULL)" in source
 
 

tests/test_competitor_match_attempts_persistence.py

@@ -30,6 +30,7 @@ def test_competitor_feeder_persists_all_match_attempt_outcomes():
     assert "refresh_known_identity" in source
     assert 'attempt_status="unit_comparable"' in source
     assert 'attempt_status="refresh_unit_comparable"' in source
+    assert "mode={getattr(diagnostics, 'comparison_mode'" in source
     assert 'PCHOME_FEEDER_TIMEOUT", "12"' in source
     assert "PChomeCrawler(timeout=REQUEST_TIMEOUT" in source
 

tests/test_marketplace_product_matcher.py

@@ -109,6 +109,25 @@ def test_marketplace_matcher_marks_bundle_single_as_unit_comparable_not_exact():
     assert "comparison_unit_comparable" in diagnostics.tags
 
 
+def test_unit_price_comparison_builds_normalized_evidence():
+    from services.marketplace_product_matcher import build_unit_price_comparison
+
+    comparison = build_unit_price_comparison(
+        "理膚寶水 B5 全面修復霜 40ml x2 超值組",
+        "理膚寶水 全面修復霜 B5 40ml",
+        momo_price=1199,
+        competitor_price=679,
+    )
+
+    assert comparison["comparable"] is True
+    assert comparison["unit_label"] == "ml"
+    assert comparison["momo_total_quantity"] == 80
+    assert comparison["competitor_total_quantity"] == 40
+    assert comparison["momo_unit_price"] == 14.9875
+    assert comparison["competitor_unit_price"] == 16.975
+    assert comparison["unit_gap_pct"] < 0
+
+
 def test_marketplace_matcher_does_not_unit_compare_multi_component_set():
     from services.marketplace_product_matcher import score_marketplace_match
 
@@ -123,6 +142,14 @@ def test_marketplace_matcher_does_not_unit_compare_multi_component_set():
     assert diagnostics.comparison_mode == "not_comparable"
     assert "unit_comparable" not in diagnostics.reasons
 
+    comparison = score_marketplace_match(
+        "【蘭蔻】官方直營 玫瑰霜60ml+玫瑰精露150ml",
+        "【蘭蔻】絕對完美玫瑰霜 60ml",
+        momo_price=18765,
+        competitor_price=5349,
+    )
+    assert comparison.comparison_mode == "not_comparable"
+
 
 def test_marketplace_matcher_does_not_promote_wide_price_refill_candidate():
     from services.marketplace_product_matcher import score_marketplace_match