zyi
b19a2415f9
- 新增 app/api、app/service 数据分析 Agent 全套服务与接口 - schemas.py 重构为 schemas 包（analyst schema） - 新增 SQL 防注入、guardrail、缓存、字典、LLM 等服务 - 新增 tests 测试套件与 scripts/dev、scripts/setup 脚本 - 补充需求规格、架构说明书、开发清单、表设计等文档
84 lines
3.1 KiB
Python
84 lines
3.1 KiB
Python
"""sql_guard 单元测试（unittest，无需外部服务）。"""
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import unittest
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from app.service.sql_guard import (
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SqlGuardError,
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extract_tables,
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inject_ownership,
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validate,
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)
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class TestSqlGuard(unittest.TestCase):
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def test_select_allowed(self):
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r = validate("SELECT risk_code, COUNT(*) AS c FROM core_customer GROUP BY risk_code", "full")
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self.assertTrue(r.allowed)
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self.assertIn("core_customer", r.tables)
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def test_with_select_allowed(self):
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r = validate("WITH t AS (SELECT * FROM core_holding) SELECT * FROM t", "full")
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self.assertTrue(r.allowed)
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def test_insert_rejected(self):
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with self.assertRaises(SqlGuardError) as cm:
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validate("INSERT INTO core_customer VALUES (1)", "full")
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self.assertEqual(cm.exception.error_code, "SQL_NOT_SELECT")
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def test_multi_statement_rejected(self):
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with self.assertRaises(SqlGuardError) as cm:
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validate("SELECT 1; DROP TABLE core_customer;", "full")
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self.assertEqual(cm.exception.error_code, "SQL_MULTI_STATEMENT")
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def test_drop_rejected(self):
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with self.assertRaises(SqlGuardError):
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validate("SELECT * FROM core_customer; DROP TABLE core_customer", "full")
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def test_unknown_table_rejected(self):
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with self.assertRaises(SqlGuardError) as cm:
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validate("SELECT * FROM mysql.user", "full")
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self.assertEqual(cm.exception.error_code, "SQL_TABLE_NOT_ALLOWED")
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def test_advisor_out_of_scope_rejected(self):
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with self.assertRaises(SqlGuardError) as cm:
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validate(
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"SELECT * FROM core_holding WHERE customer_id = 'CUST-1004'",
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"assigned", ["CUST-1001"],
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)
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self.assertEqual(cm.exception.error_code, "AUTH_403_NOT_ASSIGNED")
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def test_advisor_in_scope_allowed(self):
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r = validate(
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"SELECT * FROM core_holding WHERE customer_id = 'CUST-1001'",
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"assigned", ["CUST-1001", "CUST-1002"],
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)
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self.assertTrue(r.allowed)
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self.assertTrue(r.has_customer_detail)
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def test_ops_customer_detail_rejected(self):
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with self.assertRaises(SqlGuardError) as cm:
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validate("SELECT customer_id, market_value FROM core_holding", "aggregate")
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self.assertEqual(cm.exception.error_code, "AUTH_403_SCOPE")
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def test_ops_aggregate_allowed(self):
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r = validate("SELECT COUNT(DISTINCT customer_id) AS cnt FROM core_holding", "aggregate")
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self.assertTrue(r.allowed)
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def test_ops_specific_customer_rejected(self):
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with self.assertRaises(SqlGuardError):
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validate("SELECT * FROM core_holding WHERE customer_id='CUST-1001'", "aggregate")
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def test_inject_ownership(self):
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out = inject_ownership("SELECT * FROM core_holding", ["CUST-1", "CUST-2"])
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self.assertIn("CUST-1", out)
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self.assertIn("WHERE customer_id IN", out)
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def test_extract_tables(self):
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self.assertEqual(
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extract_tables("SELECT * FROM core_customer c JOIN core_holding h ON h.customer_id=c.customer_id"),
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["core_customer", "core_holding"],
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)
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if __name__ == "__main__":
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unittest.main()
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