feat(scenarios): 兼容非法配置并展示错误摘要

tests/test_scenarios.py

@@ -3,6 +3,7 @@ import pytest
 from apps.scenarios.services import (
     ScenarioNotFound,
     get_scenario,
+    list_scenario_issues,
     list_scenarios,
 )
 
@@ -38,3 +39,91 @@ def test_home_page_shows_applicable_questions(client):
     assert response.status_code == 200
     assert "适用题型" in content
     assert "SOP 问答" in content
+
+
+def test_list_scenarios_skips_invalid_config_and_collects_issues(settings, tmp_path):
+    valid_file = tmp_path / "valid.yaml"
+    invalid_file = tmp_path / "invalid.yaml"
+    valid_file.write_text(
+        """
+id: demo_valid
+name: 有效场景
+description: 用于测试
+agent:
+  role: 测试助手
+  goal: 正常返回
+  instructions:
+    - 输出结果
+rag:
+  enabled: false
+tools: []
+output:
+  type: general_answer
+audit:
+  enabled: true
+""".strip(),
+        encoding="utf-8",
+    )
+    invalid_file.write_text(
+        """
+id: broken
+name: 非法场景
+description: 缺少 agent.goal
+agent:
+  role: 测试助手
+  instructions:
+    - 输出结果
+rag:
+  enabled: true
+tools: []
+output:
+  type: general_answer
+audit:
+  enabled: true
+""".strip(),
+        encoding="utf-8",
+    )
+    settings.SCENARIO_CONFIG_DIR = tmp_path
+
+    scenarios = list_scenarios()
+    issues = list_scenario_issues()
+
+    assert [scenario["id"] for scenario in scenarios] == ["demo_valid"]
+    assert len(issues) == 1
+    assert issues[0]["file_name"] == "invalid.yaml"
+    assert "agent.goal" in issues[0]["message"]
+
+
+def test_home_page_shows_invalid_scenario_issues_instead_of_500(client, settings, tmp_path):
+    valid_file = tmp_path / "valid.yaml"
+    invalid_file = tmp_path / "invalid.yaml"
+    valid_file.write_text(
+        """
+id: demo_valid
+name: 有效场景
+description: 用于测试
+agent:
+  role: 测试助手
+  goal: 正常返回
+  instructions:
+    - 输出结果
+rag:
+  enabled: false
+tools: []
+output:
+  type: general_answer
+audit:
+  enabled: true
+""".strip(),
+        encoding="utf-8",
+    )
+    invalid_file.write_text("id: broken\nname: 缺失结构", encoding="utf-8")
+    settings.SCENARIO_CONFIG_DIR = tmp_path
+
+    response = client.get("/")
+
+    content = response.content.decode("utf-8")
+    assert response.status_code == 200
+    assert "有效场景" in content
+    assert "配置异常" in content
+    assert "invalid.yaml" in content