init

tests/test_demo_chat.py

@@ -0,0 +1,166 @@
+import json
+from unittest.mock import patch
+
+from scripts.demo_chat import format_demo_result, main, run_turn
+
+
+class FakeMessage:
+    def __init__(self, content: str):
+        self.content = content
+
+
+class FakeAgent:
+    def __init__(self, model_section=None):
+        self.model_section = model_section
+        self.calls = []
+
+    def run(self, query, **kwargs):
+        self.calls.append((query, kwargs))
+        return {
+            "messages": [FakeMessage('{"status_code": 200, "text": "..."}')],
+            "context": {
+                "final_sql": "SELECT service_order_id, ship_to_country FROM dwd_ai.apbo_eta_ful",
+                "sr_api_result": json.dumps(
+                    {
+                        "status_code": 200,
+                        "text": json.dumps(
+                            {
+                                "data": [
+                                    {"service_order_id": "4020438779", "ship_to_country": "VN"},
+                                    {"service_order_id": "4020438780", "ship_to_country": "PH"},
+                                ]
+                            },
+                            ensure_ascii=False,
+                        ),
+                    },
+                    ensure_ascii=False,
+                ),
+            },
+            "final_step": "response_generated",
+        }
+
+
+def test_format_demo_result_includes_time_sql_row_count_and_table():
+    result = FakeAgent().run("查询")
+
+    text = format_demo_result(result, 1.234)
+
+    assert "耗时: 1.23s" in text
+    assert "SQL:" in text
+    assert "SELECT service_order_id, ship_to_country FROM dwd_ai.apbo_eta_ful" in text
+    assert "数据行数: 2" in text
+    assert "SQL执行结果表:" in text
+    assert "service_order_id" in text
+    assert "4020438779" in text
+
+
+def test_format_demo_result_falls_back_when_result_is_not_tabular():
+    result = {
+        "messages": [FakeMessage("请求失败: timeout")],
+        "context": {
+            "final_sql": "SELECT 1",
+            "sr_api_result": "请求失败: timeout",
+        },
+    }
+
+    text = format_demo_result(result, 0.4)
+
+    assert "耗时: 0.40s" in text
+    assert "数据行数: 0" in text
+    assert "SQL执行结果:" in text
+    assert "请求失败: timeout" in text
+
+
+def test_format_demo_result_renders_empty_structured_result_as_table():
+    result = {
+        "messages": [FakeMessage('{"status_code": 200, "text": "..."}')],
+        "context": {
+            "final_sql": "SELECT 1",
+            "sr_api_result": json.dumps(
+                {
+                    "status_code": 200,
+                    "text": json.dumps(
+                        {"code": "0", "data": [], "msg": "操作成功", "total": 0},
+                        ensure_ascii=False,
+                    ),
+                },
+                ensure_ascii=False,
+            ),
+        },
+    }
+
+    text = format_demo_result(result, 0.4)
+
+    assert "数据行数: 0" in text
+    assert "SQL执行结果表:" in text
+    assert "<empty table>" in text
+    assert '"status_code": 200' not in text
+
+
+def test_format_demo_result_prefers_fallback_answer_for_empty_result():
+    result = {
+        "messages": [FakeMessage("未查询到符合条件的数据，请尝试调整筛选条件。")],
+        "context": {
+            "final_sql": "SELECT 1",
+            "sr_api_result": json.dumps(
+                {
+                    "status_code": 200,
+                    "text": json.dumps(
+                        {"code": "0", "data": [], "msg": "操作成功", "total": 0},
+                        ensure_ascii=False,
+                    ),
+                },
+                ensure_ascii=False,
+            ),
+            "is_empty_result": True,
+            "response_source": "model_empty_result_fallback",
+        },
+    }
+
+    text = format_demo_result(result, 0.4)
+
+    assert "结果说明:" in text
+    assert "未查询到符合条件的数据" in text
+    assert "SQL执行结果表:" not in text
+
+
+def test_main_one_shot_success(capsys):
+    with patch("scripts.demo_chat.Config.validate_config", return_value=None), \
+         patch("scripts.demo_chat.ConversationAgent", FakeAgent):
+        exit_code = main([
+            "--query",
+            "查询 SO 4020438779 的 eta 信息",
+        ])
+
+    captured = capsys.readouterr()
+    assert exit_code == 0
+    assert "耗时:" in captured.out
+    assert "数据行数: 2" in captured.out
+    assert "SELECT service_order_id, ship_to_country FROM dwd_ai.apbo_eta_ful" in captured.out
+
+
+def test_run_turn_disables_debug_node_trace(capsys):
+    agent = FakeAgent()
+
+    run_turn(
+        agent,
+        "查询 SO 4020438779 的 eta 信息",
+        user="tester",
+        conversation_id="cid-1",
+    )
+
+    _, kwargs = agent.calls[-1]
+    assert kwargs["debug_node_trace"] is False
+
+
+def test_main_config_error(capsys):
+    with patch("scripts.demo_chat.Config.validate_config", side_effect=ValueError("bad config")):
+        exit_code = main(["--query", "hello"])
+
+    captured = capsys.readouterr()
+    assert exit_code == 1
+    assert "Configuration error" in captured.err
+
+
+
+