fix(management): validate_config补grade_bounds形状与跨维度code唯一性校验

yunke-server/tests/test_management_scoring.py

@@ -277,3 +277,29 @@ def test_validate_config_threshold_shapes():
                     .update(low=300))  # low>high 200
     assert any("call_band" in p and "low<high" in p
                for p in validate_config(bad_band))
+
+
+def test_validate_config_grade_bounds_shape():
+    """grade_bounds 须含 A/B/C/D 且严格降序(B4 DB 配置加载预埋)。"""
+    missing = json.loads(json.dumps(DEFAULT_SCORE_CONFIG))  # deep copy
+    del missing["grade_bounds"]["A"]
+    assert any("grade_bounds" in p for p in validate_config(missing))
+
+    non_desc = json.loads(json.dumps(DEFAULT_SCORE_CONFIG))
+    non_desc["grade_bounds"].update(A=80, B=90)  # A<B 非降序
+    assert any("grade_bounds" in p and "严格降序" in p
+               for p in validate_config(non_desc))
+
+
+def test_validate_config_cross_dimension_code_unique():
+    """同指标 code 出现于两维度:metrics_detail 扁平 dict 会碰撞,须报问题。"""
+    dup = json.loads(json.dumps(DEFAULT_SCORE_CONFIG))  # deep copy
+    # 把 customer 维的 active_share 整个抄进 service 维 → code 跨维度重复
+    dup["dimensions"]["service"]["metrics"]["active_share"] = \
+        dup["dimensions"]["customer"]["metrics"]["active_share"]
+    assert any("active_share" in p and "重复" in p for p in validate_config(dup))
+
+
+def test_validate_config_default_config_clean():
+    """默认配置自身必须全绿(空问题列表)。"""
+    assert validate_config(DEFAULT_SCORE_CONFIG) == []