43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
#!/usr/bin/env python3
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"""
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测试数据库连接修复的脚本
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"""
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def test_db_connection_fix():
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"""测试数据库连接修复"""
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try:
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from config_jingbo import global_config
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print("=== 数据库连接测试 ===")
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print(f"数据库连接对象: {global_config.get('db_mysql')}")
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if global_config.get('db_mysql') is not None:
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print(f"数据库连接对象类型: {type(global_config['db_mysql'])}")
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try:
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is_connected = global_config['db_mysql'].is_connected()
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print(f"数据库连接状态: {is_connected}")
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except Exception as e:
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print(f"检查连接状态时出错: {e}")
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else:
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print("数据库连接对象为None - 这是问题的根源")
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print("\n=== 测试修复后的连接检查逻辑 ===")
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try:
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# 模拟修复后的连接检查逻辑
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if global_config['db_mysql'] is None:
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print("✓ 正确检测到数据库连接对象为None")
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print("✓ 会抛出ValueError: 数据库连接对象未初始化")
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else:
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print("✓ 数据库连接对象存在")
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if global_config['db_mysql'].is_connected():
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print("✓ 数据库已连接")
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else:
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print("✓ 数据库未连接，需要重新连接")
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except Exception as e:
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print(f"连接检查逻辑测试出错: {e}")
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except Exception as e:
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print(f"测试过程中出错: {e}")
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if __name__ == "__main__":
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test_db_connection_fix()
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