mirror of
https://github.com/Minidoracat/mcp-feedback-enhanced.git
synced 2025-07-27 18:52:27 +08:00
254 lines
9.6 KiB
Python
254 lines
9.6 KiB
Python
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"""
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錯誤處理框架測試模組
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測試 ErrorHandler 類的各項功能，包括：
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- 錯誤類型自動分類
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- 用戶友好錯誤信息生成
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- 國際化支持
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- 錯誤上下文記錄
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"""
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import pytest
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import sys
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import os
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from unittest.mock import patch, MagicMock
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# 添加 src 目錄到 Python 路徑
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sys.path.insert(0, 'src')
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from mcp_feedback_enhanced.utils.error_handler import ErrorHandler, ErrorType, ErrorSeverity
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class TestErrorHandler:
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"""錯誤處理器測試類"""
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def test_classify_error_network(self):
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"""測試網絡錯誤分類"""
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# 測試 ConnectionError
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error = ConnectionError("Connection failed")
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assert ErrorHandler.classify_error(error) == ErrorType.NETWORK
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# 測試包含網絡關鍵字的錯誤（不包含 timeout）
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error = Exception("socket connection failed")
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assert ErrorHandler.classify_error(error) == ErrorType.NETWORK
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def test_classify_error_file_io(self):
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"""測試文件 I/O 錯誤分類"""
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# 測試 FileNotFoundError
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error = FileNotFoundError("No such file or directory")
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assert ErrorHandler.classify_error(error) == ErrorType.FILE_IO
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# 測試包含文件關鍵字的錯誤（不包含權限關鍵字）
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error = Exception("file not found")
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assert ErrorHandler.classify_error(error) == ErrorType.FILE_IO
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def test_classify_error_timeout(self):
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"""測試超時錯誤分類"""
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error = TimeoutError("Operation timed out")
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assert ErrorHandler.classify_error(error) == ErrorType.TIMEOUT
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error = Exception("timeout occurred")
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assert ErrorHandler.classify_error(error) == ErrorType.TIMEOUT
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def test_classify_error_permission(self):
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"""測試權限錯誤分類"""
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error = PermissionError("Access denied")
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assert ErrorHandler.classify_error(error) == ErrorType.PERMISSION
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error = Exception("access denied")
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assert ErrorHandler.classify_error(error) == ErrorType.PERMISSION
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def test_classify_error_validation(self):
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"""測試驗證錯誤分類"""
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error = ValueError("Invalid value")
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assert ErrorHandler.classify_error(error) == ErrorType.VALIDATION
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error = TypeError("Wrong type")
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assert ErrorHandler.classify_error(error) == ErrorType.VALIDATION
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def test_classify_error_default_system(self):
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"""測試默認系統錯誤分類"""
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error = Exception("Some completely unknown issue")
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assert ErrorHandler.classify_error(error) == ErrorType.SYSTEM
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def test_format_user_error_basic(self):
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"""測試基本用戶友好錯誤信息生成"""
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error = ConnectionError("Connection failed")
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result = ErrorHandler.format_user_error(error)
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assert "❌" in result
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assert "網絡連接出現問題" in result or "网络连接出现问题" in result or "Network connection issue" in result
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def test_format_user_error_with_context(self):
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"""測試帶上下文的錯誤信息生成"""
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error = FileNotFoundError("File not found")
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context = {
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"operation": "文件讀取",
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"file_path": "/path/to/file.txt"
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}
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result = ErrorHandler.format_user_error(error, context=context)
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assert "❌" in result
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assert "文件讀取" in result or "文件读取" in result or "文件讀取" in result
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assert "/path/to/file.txt" in result
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def test_format_user_error_with_technical_details(self):
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"""測試包含技術細節的錯誤信息"""
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error = ValueError("Invalid input")
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result = ErrorHandler.format_user_error(error, include_technical=True)
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assert "❌" in result
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assert "ValueError" in result
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assert "Invalid input" in result
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def test_get_error_solutions(self):
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"""測試獲取錯誤解決方案"""
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solutions = ErrorHandler.get_error_solutions(ErrorType.NETWORK)
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assert isinstance(solutions, list)
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assert len(solutions) > 0
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# 應該包含網絡相關的解決方案
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solutions_text = " ".join(solutions).lower()
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assert any(keyword in solutions_text for keyword in ["網絡", "网络", "network", "連接", "连接", "connection"])
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def test_log_error_with_context(self):
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"""測試帶上下文的錯誤記錄"""
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error = Exception("Test error")
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context = {"operation": "測試操作", "user": "test_user"}
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error_id = ErrorHandler.log_error_with_context(error, context=context)
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assert isinstance(error_id, str)
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assert error_id.startswith("ERR_")
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assert len(error_id.split("_")) == 3 # ERR_timestamp_id
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def test_create_error_response(self):
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"""測試創建標準化錯誤響應"""
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error = ConnectionError("Network error")
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context = {"operation": "網絡請求"}
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response = ErrorHandler.create_error_response(error, context=context)
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assert isinstance(response, dict)
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assert response["success"] is False
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assert "error_id" in response
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assert "error_type" in response
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assert "message" in response
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assert response["error_type"] == ErrorType.NETWORK.value
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assert "solutions" in response
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def test_create_error_response_for_user(self):
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"""測試為用戶界面創建錯誤響應"""
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error = FileNotFoundError("File not found")
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response = ErrorHandler.create_error_response(error, for_user=True)
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assert response["success"] is False
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assert "context" not in response # 用戶界面不應包含技術上下文
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assert "❌" in response["message"] # 應該包含用戶友好的格式
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@patch('mcp_feedback_enhanced.utils.error_handler.ErrorHandler.get_i18n_error_message')
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def test_language_support(self, mock_get_message):
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"""測試多語言支持"""
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error = ConnectionError("Network error")
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# 測試繁體中文
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mock_get_message.return_value = "網絡連接出現問題"
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result = ErrorHandler.format_user_error(error)
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assert "網絡連接出現問題" in result
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# 測試簡體中文
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mock_get_message.return_value = "网络连接出现问题"
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result = ErrorHandler.format_user_error(error)
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assert "网络连接出现问题" in result
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# 測試英文
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mock_get_message.return_value = "Network connection issue"
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result = ErrorHandler.format_user_error(error)
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assert "Network connection issue" in result
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def test_error_severity_logging(self):
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"""測試錯誤嚴重程度記錄"""
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error = Exception("Critical system error")
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# 測試高嚴重程度錯誤
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error_id = ErrorHandler.log_error_with_context(
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error,
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severity=ErrorSeverity.CRITICAL
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)
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assert isinstance(error_id, str)
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assert error_id.startswith("ERR_")
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def test_get_current_language_fallback(self):
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"""測試語言獲取回退機制"""
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# 由於 i18n 系統可能會覆蓋環境變數，我們主要測試函數不會拋出異常
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language = ErrorHandler.get_current_language()
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assert isinstance(language, str)
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assert len(language) > 0
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# 測試語言代碼格式
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assert language in ["zh-TW", "zh-CN", "en"] or "-" in language
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def test_i18n_integration(self):
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"""測試國際化系統集成"""
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# 測試當 i18n 系統不可用時的回退
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error_type = ErrorType.NETWORK
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# 測試獲取錯誤信息
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message = ErrorHandler.get_i18n_error_message(error_type)
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assert isinstance(message, str)
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assert len(message) > 0
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# 測試獲取解決方案
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solutions = ErrorHandler.get_i18n_error_solutions(error_type)
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assert isinstance(solutions, list)
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def test_error_context_preservation(self):
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"""測試錯誤上下文保存"""
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error = Exception("Test error")
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context = {
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"operation": "測試操作",
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"file_path": "/test/path",
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"user_id": "test_user",
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"timestamp": "2025-01-05"
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}
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error_id = ErrorHandler.log_error_with_context(error, context=context)
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# 驗證錯誤 ID 格式
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assert isinstance(error_id, str)
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assert error_id.startswith("ERR_")
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# 上下文應該被記錄到調試日誌中（通過 debug_log）
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# 這裡我們主要驗證函數不會拋出異常
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def test_json_rpc_safety(self):
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"""測試不影響 JSON RPC 通信"""
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# 錯誤處理應該只記錄到 stderr（通過 debug_log）
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# 不應該影響 stdout 或 JSON RPC 響應
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error = Exception("Test error for JSON RPC safety")
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context = {"operation": "JSON RPC 測試"}
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# 這些操作不應該影響 stdout
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error_id = ErrorHandler.log_error_with_context(error, context=context)
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user_message = ErrorHandler.format_user_error(error)
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response = ErrorHandler.create_error_response(error)
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# 驗證返回值類型正確
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assert isinstance(error_id, str)
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assert isinstance(user_message, str)
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assert isinstance(response, dict)
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# 驗證不會拋出異常
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assert error_id.startswith("ERR_")
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assert "❌" in user_message
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assert response["success"] is False
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if __name__ == '__main__':
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# 運行測試
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pytest.main([__file__, '-v'])
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