feat: Go后端LDAP真实对接 — AES-256-GCM密码加解密 + 登录LDAP fallback
- 新增 crypto.go: AES-256-GCM 加解密，与 Python backend 兼容 - auth.go: Login 添加 LDAP fallback（本地优先→LDAP绑定→自动创建本地用户） - ldap.go: 实现真实 LDAP 连接/用户搜索/密码验证/OU列表/用户列表 - 所有 LDAP 操作解密 admin_password 后使用 - 新增/更新密码存储时加密 - router.go: 补充 delete-user 路由 - 添加 go-ldap/v3 依赖
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"""风险等级评估 + 维护窗口 + 通知脱敏 + SQL items 测试。"""
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import json
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import pytest
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from unittest.mock import patch, MagicMock
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# ===== 风险等级评估测试 =====
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class TestRiskEvaluator:
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"""风险等级自动计算测试。"""
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def test_select_is_low(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("SELECT * FROM users WHERE id = 1") == "low"
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def test_show_is_low(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("SHOW TABLES") == "low"
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def test_explain_is_low(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("EXPLAIN SELECT * FROM users") == "low"
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def test_create_table_is_medium(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("CREATE TABLE t1 (id INT)") == "medium"
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def test_alter_table_is_medium(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("ALTER TABLE users ADD COLUMN age INT") == "medium"
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def test_insert_with_where_is_medium(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level(
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"INSERT INTO users (name) VALUES ('test')",
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sql_type="DML",
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) == "medium"
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def test_update_without_where_is_high(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("UPDATE users SET status = 1") == "high"
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def test_delete_without_where_is_high(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("DELETE FROM users") == "high"
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def test_alter_drop_column_is_high(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("ALTER TABLE users DROP COLUMN age") == "high"
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def test_alter_modify_column_is_high(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("ALTER TABLE users MODIFY COLUMN age BIGINT") == "high"
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def test_drop_table_is_critical(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("DROP TABLE users") == "critical"
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def test_truncate_is_critical(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("TRUNCATE TABLE users") == "critical"
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def test_drop_database_is_critical(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("DROP DATABASE mydb") == "critical"
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def test_many_statements_is_high(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level(
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"SELECT 1", statement_count=10
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) == "high"
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def test_multiple_audit_errors_is_high(self):
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from app.services.risk_evaluator import evaluate_risk_level
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findings = [
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{"level": "error", "rule_id": "R1"},
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{"level": "error", "rule_id": "R2"},
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]
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assert evaluate_risk_level(
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"UPDATE users SET x=1 WHERE id=1",
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sql_type="DML",
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audit_findings=findings,
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) == "high"
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def test_delete_with_where_no_limit_is_medium(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level(
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"DELETE FROM users WHERE id > 100"
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) == "medium"
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def test_delete_with_where_and_limit_is_low(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level(
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"DELETE FROM users WHERE id > 100 LIMIT 10"
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) == "low"
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# Redis 风险
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def test_redis_flushall_is_critical(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("FLUSHALL", db_type="redis") == "critical"
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def test_redis_flushdb_is_critical(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("FLUSHDB", db_type="redis") == "critical"
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def test_redis_set_is_medium(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("SET key value", db_type="redis") == "medium"
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def test_redis_get_is_low(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("GET key", db_type="redis") == "low"
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# MongoDB 风险
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def test_mongo_drop_database_is_critical(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("db.dropDatabase()", db_type="mongodb") == "critical"
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def test_mongo_drop_database_upper_is_critical(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("DROP DATABASE mydb", db_type="mongodb") == "critical"
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def test_mongo_insert_is_medium(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("db.users.insertOne({name: 'test'})", db_type="mongodb") == "medium"
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def test_mongo_find_is_low(self):
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from app.services.risk_evaluator import evaluate_risk_level
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assert evaluate_risk_level("db.users.find({})", db_type="mongodb") == "low"
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# ===== 风险等级配置测试 =====
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class TestRiskLevelConfig:
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"""风险等级配置验证。"""
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def test_all_levels_have_config(self):
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from app.services.risk_evaluator import RISK_LEVEL_CONFIG
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for level in ["low", "medium", "high", "critical"]:
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assert level in RISK_LEVEL_CONFIG
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cfg = RISK_LEVEL_CONFIG[level]
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assert "label" in cfg
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assert "color" in cfg
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assert "min_approvers" in cfg
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def test_high_and_critical_require_2_approvers(self):
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from app.services.risk_evaluator import RISK_LEVEL_CONFIG
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assert RISK_LEVEL_CONFIG["high"]["min_approvers"] >= 2
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assert RISK_LEVEL_CONFIG["critical"]["min_approvers"] >= 2
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# ===== 通知脱敏测试 =====
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class TestNotificationMasking:
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"""通知内容脱敏测试。"""
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def test_mask_password_in_sql_preview(self):
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from app.services.notification_sender import NotificationSender
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data = {"sql_preview": "SET password='secret123' WHERE id=1"}
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masked = NotificationSender._mask_sensitive_data(data)
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assert "secret123" not in masked["sql_preview"]
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assert "***" in masked["sql_preview"]
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def test_mask_drop_table_in_sql_preview(self):
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from app.services.notification_sender import NotificationSender
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data = {"sql_preview": "DROP TABLE users"}
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masked = NotificationSender._mask_sensitive_data(data)
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assert "***" in masked["sql_preview"]
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def test_mask_error_field(self):
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from app.services.notification_sender import NotificationSender
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data = {"error": "Connection failed: password='mysecret'"}
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masked = NotificationSender._mask_sensitive_data(data)
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assert "mysecret" not in masked["error"]
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def test_truncate_long_sql_preview(self):
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from app.services.notification_sender import NotificationSender
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long_sql = "SELECT * FROM users WHERE " + "x=1 AND " * 50
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data = {"sql_preview": long_sql}
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masked = NotificationSender._mask_sensitive_data(data)
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assert len(masked["sql_preview"]) <= 110 # 100 + "..."
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def test_non_sensitive_data_unchanged(self):
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from app.services.notification_sender import NotificationSender
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data = {"title": "测试工单", "applicant": "张三"}
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masked = NotificationSender._mask_sensitive_data(data)
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assert masked["title"] == "测试工单"
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assert masked["applicant"] == "张三"
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# ===== 维护窗口测试 =====
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class TestMaintenanceWindow:
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"""维护窗口逻辑测试。"""
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def test_no_config_allows_execution(self):
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"""无配置时允许执行。"""
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from app.api.v1.endpoints.ticket import _check_maintenance_window
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from unittest.mock import AsyncMock
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import asyncio
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mock_db = AsyncMock()
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mock_result = MagicMock()
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mock_result.scalar_one_or_none.return_value = None
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mock_db.execute.return_value = mock_result
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async def run():
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result = await _check_maintenance_window(mock_db)
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assert result is None
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asyncio.get_event_loop().run_until_complete(run())
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def test_disabled_window_allows_execution(self):
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"""disabled 的窗口允许执行。"""
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from app.api.v1.endpoints.ticket import _check_maintenance_window
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from app.models.system_setting import SystemSetting
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from unittest.mock import AsyncMock
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import asyncio
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setting = SystemSetting(key="maintenance_window", value='{"enabled": false}')
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mock_db = AsyncMock()
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mock_result = MagicMock()
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mock_result.scalar_one_or_none.return_value = setting
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mock_db.execute.return_value = mock_result
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async def run():
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result = await _check_maintenance_window(mock_db)
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assert result is None
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asyncio.get_event_loop().run_until_complete(run())
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# ===== SQL 类型分类测试 =====
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class TestClassifySqlType:
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"""SQL 类型分类辅助函数测试。"""
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def test_select_is_dql(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("SELECT * FROM t") == "DQL"
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def test_insert_is_dml(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("INSERT INTO t VALUES (1)") == "DML"
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def test_update_is_dml(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("UPDATE t SET x=1") == "DML"
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def test_delete_is_dml(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("DELETE FROM t") == "DML"
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def test_create_is_ddl(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("CREATE TABLE t (id INT)") == "DDL"
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def test_alter_is_ddl(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("ALTER TABLE t ADD COLUMN x INT") == "DDL"
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def test_drop_is_ddl(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("DROP TABLE t") == "DDL"
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def test_grant_is_dcl(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("GRANT SELECT ON t TO user") == "DCL"
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def test_redis_set(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("SET key value") == "SET"
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def test_redis_get(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("GET key") == "SET"
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def test_unknown(self):
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from app.api.v1.endpoints.ticket import _classify_sql_type
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assert _classify_sql_type("UNKNOWN COMMAND") == "OTHER"
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