好了

app/category_management_dialog.py

@@ -0,0 +1,268 @@
+"""
+分类管理对话框
+提供新增、重命名、删除分类的功能
+"""
+
+from typing import Optional
+from PyQt5.QtWidgets import (QDialog, QVBoxLayout, QHBoxLayout, QListWidget, QListWidgetItem)
+from PyQt5.QtCore import Qt
+from qfluentwidgets import (BodyLabel, PushButton, PrimaryPushButton, LineEdit, 
+                           InfoBar, InfoBarPosition)
+from .tools.finance_manager import FinanceManager
+
+
+class CategoryManagementDialog(QDialog):
+    """分类管理对话框"""
+    
+    def __init__(self, parent=None, finance_manager: Optional[FinanceManager] = None, account_id: Optional[str] = None):
+        super().__init__(parent)
+        self.finance_manager = finance_manager
+        self.account_id = account_id
+        self.setWindowTitle("分类管理")
+        self.setGeometry(100, 100, 500, 400)
+        self.init_ui()
+    
+    def init_ui(self):
+        """初始化UI"""
+        main_layout = QVBoxLayout()
+        
+        # 标签
+        title_label = BodyLabel("选择分类进行管理:")
+        main_layout.addWidget(title_label)
+        
+        # 分类列表
+        self.category_list = QListWidget()
+        self.category_list.itemSelectionChanged.connect(self.on_category_selected)
+        main_layout.addWidget(self.category_list)
+        
+        # 加载分类
+        self.load_categories()
+        
+        # 按钮区域
+        btn_layout = QHBoxLayout()
+        btn_layout.addStretch()
+        
+        # 新增按钮
+        add_btn = PrimaryPushButton("新增")
+        add_btn.clicked.connect(self.on_add_category)
+        btn_layout.addWidget(add_btn)
+        
+        # 重命名按钮
+        self.rename_btn = PushButton("重命名")
+        self.rename_btn.clicked.connect(self.on_rename_category)
+        self.rename_btn.setEnabled(False)
+        btn_layout.addWidget(self.rename_btn)
+        
+        # 删除按钮
+        self.delete_btn = PushButton("删除")
+        self.delete_btn.clicked.connect(self.on_delete_category)
+        self.delete_btn.setEnabled(False)
+        btn_layout.addWidget(self.delete_btn)
+        
+        # 关闭按钮
+        close_btn = PushButton("关闭")
+        close_btn.clicked.connect(self.accept)
+        btn_layout.addWidget(close_btn)
+        
+        main_layout.addLayout(btn_layout)
+        self.setLayout(main_layout)
+    
+    def load_categories(self):
+        """加载分类列表"""
+        if not self.finance_manager or not self.account_id:
+            return
+        
+        self.category_list.clear()
+        categories = self.finance_manager.get_categories(self.account_id)
+        for category in categories:
+            item = QListWidgetItem(category)
+            self.category_list.addItem(item)
+    
+    def on_category_selected(self):
+        """分类被选择"""
+        has_selection = self.category_list.currentItem() is not None
+        self.rename_btn.setEnabled(has_selection)
+        self.delete_btn.setEnabled(has_selection)
+    
+    def on_add_category(self):
+        """新增分类"""
+        # 弹出输入对话框
+        from PyQt5.QtWidgets import QDialog as QStdDialog
+        from PyQt5.QtWidgets import QLabel
+        
+        dialog = QStdDialog(self)
+        dialog.setWindowTitle("新增分类")
+        dialog.setGeometry(150, 150, 400, 150)
+        
+        layout = QVBoxLayout(dialog)
+        layout.addWidget(BodyLabel("分类名称:"))
+        
+        input_edit = LineEdit()
+        input_edit.setPlaceholderText("例如：食品、交通、娱乐等")
+        layout.addWidget(input_edit)
+        
+        # 按钮
+        btn_layout = QHBoxLayout()
+        btn_layout.addStretch()
+        
+        def on_create():
+            category_name = input_edit.text().strip()
+            if not category_name:
+                InfoBar.warning(
+                    title="提示",
+                    content="分类名称不能为空",
+                    isClosable=True,
+                    position=InfoBarPosition.TOP,
+                    duration=2000,
+                    parent=self
+                )
+                return
+            
+            if self.finance_manager.add_category(self.account_id, category_name):
+                InfoBar.success(
+                    title="成功",
+                    content=f"分类 '{category_name}' 创建成功",
+                    isClosable=True,
+                    position=InfoBarPosition.TOP,
+                    duration=2000,
+                    parent=self
+                )
+                self.load_categories()
+                dialog.accept()
+            else:
+                InfoBar.warning(
+                    title="提示",
+                    content="分类已存在",
+                    isClosable=True,
+                    position=InfoBarPosition.TOP,
+                    duration=2000,
+                    parent=self
+                )
+        
+        cancel_btn = PushButton("取消")
+        cancel_btn.clicked.connect(dialog.reject)
+        btn_layout.addWidget(cancel_btn)
+        
+        create_btn = PrimaryPushButton("创建")
+        create_btn.clicked.connect(on_create)
+        btn_layout.addWidget(create_btn)
+        
+        layout.addLayout(btn_layout)
+        dialog.exec()
+    
+    def on_rename_category(self):
+        """重命名分类"""
+        current_item = self.category_list.currentItem()
+        if not current_item:
+            return
+        
+        old_name = current_item.text()
+        
+        # 弹出输入对话框
+        from PyQt5.QtWidgets import QDialog as QStdDialog
+        
+        dialog = QStdDialog(self)
+        dialog.setWindowTitle("重命名分类")
+        dialog.setGeometry(150, 150, 400, 150)
+        
+        layout = QVBoxLayout(dialog)
+        layout.addWidget(BodyLabel(f"原分类名: {old_name}"))
+        layout.addWidget(BodyLabel("新分类名:"))
+        
+        input_edit = LineEdit()
+        input_edit.setText(old_name)
+        input_edit.selectAll()
+        layout.addWidget(input_edit)
+        
+        # 按钮
+        btn_layout = QHBoxLayout()
+        btn_layout.addStretch()
+        
+        def on_rename():
+            new_name = input_edit.text().strip()
+            if not new_name:
+                InfoBar.warning(
+                    title="提示",
+                    content="分类名称不能为空",
+                    isClosable=True,
+                    position=InfoBarPosition.TOP,
+                    duration=2000,
+                    parent=self
+                )
+                return
+            
+            if new_name == old_name:
+                dialog.accept()
+                return
+            
+            if self.finance_manager.rename_category(self.account_id, old_name, new_name):
+                InfoBar.success(
+                    title="成功",
+                    content=f"分类已重命名为 '{new_name}'",
+                    isClosable=True,
+                    position=InfoBarPosition.TOP,
+                    duration=2000,
+                    parent=self
+                )
+                self.load_categories()
+                dialog.accept()
+            else:
+                InfoBar.warning(
+                    title="提示",
+                    content="重命名失败，可能分类已存在",
+                    isClosable=True,
+                    position=InfoBarPosition.TOP,
+                    duration=2000,
+                    parent=self
+                )
+        
+        cancel_btn = PushButton("取消")
+        cancel_btn.clicked.connect(dialog.reject)
+        btn_layout.addWidget(cancel_btn)
+        
+        rename_btn = PrimaryPushButton("重命名")
+        rename_btn.clicked.connect(on_rename)
+        btn_layout.addWidget(rename_btn)
+        
+        layout.addLayout(btn_layout)
+        dialog.exec()
+    
+    def on_delete_category(self):
+        """删除分类"""
+        current_item = self.category_list.currentItem()
+        if not current_item:
+            return
+        
+        category_name = current_item.text()
+        
+        # 确认删除
+        from PyQt5.QtWidgets import QMessageBox
+        
+        reply = QMessageBox.question(
+            self,
+            "确认删除",
+            f"确定要删除分类 '{category_name}' 吗？\n\n使用该分类的交易记录分类将被清空。",
+            QMessageBox.Yes | QMessageBox.No,
+            QMessageBox.No
+        )
+        
+        if reply == QMessageBox.Yes:
+            if self.finance_manager.delete_category(self.account_id, category_name):
+                InfoBar.success(
+                    title="成功",
+                    content=f"分类 '{category_name}' 已删除",
+                    isClosable=True,
+                    position=InfoBarPosition.TOP,
+                    duration=2000,
+                    parent=self
+                )
+                self.load_categories()
+            else:
+                InfoBar.warning(
+                    title="错误",
+                    content="删除分类失败",
+                    isClosable=True,
+                    position=InfoBarPosition.TOP,
+                    duration=2000,
+                    parent=self
+                )

app/finance_interface.py

@@ -21,6 +21,7 @@ import json
 import os
 
 from .tools.finance_manager import FinanceManager, TransactionType, Transaction, Account
+from .category_management_dialog import CategoryManagementDialog
 
 
 class CreateTransactionDialog(QDialog):
@@ -502,11 +503,11 @@ class FinanceInterface(QWidget):
         title_layout = QHBoxLayout()
         title_layout.addWidget(SubtitleLabel("交易记录"))
         
-        # 新建分类按钮
-        new_category_btn = PushButton("新建分类")
-        new_category_btn.setFixedWidth(90)
-        new_category_btn.clicked.connect(self.on_create_category_clicked)
-        title_layout.addWidget(new_category_btn)
+        # 管理分类按钮
+        manage_category_btn = PushButton("管理分类")
+        manage_category_btn.setFixedWidth(90)
+        manage_category_btn.clicked.connect(self.on_manage_category_clicked)
+        title_layout.addWidget(manage_category_btn)
         
         title_layout.addStretch()
         
@@ -1224,8 +1225,8 @@ class FinanceInterface(QWidget):
             if trans_id:
                 self.view_record(trans_id)
     
-    def on_create_category_clicked(self):
-        """新建分类按钮点击"""
+    def on_manage_category_clicked(self):
+        """分类管理按钮点击"""
         account_id = self.get_current_account_id()
         if not account_id:
             InfoBar.warning(
@@ -1238,71 +1239,27 @@ class FinanceInterface(QWidget):
             )
             return
         
-        # 创建自定义对话框
-        from PyQt5.QtWidgets import QDialog as QStdDialog, QLabel
+        # 打开分类管理对话框
+        dialog = CategoryManagementDialog(self, self.finance_manager, account_id)
+        if dialog.exec():
+            # 刷新查询页面的分类下拉框
+            self.refresh_query_category_dropdown()
     
-        category_dialog = QStdDialog(self)
-        category_dialog.setWindowTitle("新建分类")
-        category_dialog.setGeometry(100, 100, 400, 150)
+    def refresh_query_category_dropdown(self):
+        """刷新查询页面的分类下拉框"""
+        account_id = self.get_current_account_id()
+        if not account_id or not hasattr(self, 'query_category'):
+            return
         
-        layout = QVBoxLayout(category_dialog)
-        layout.addWidget(BodyLabel("分类名称:"))
+        current_text = self.query_category.currentText()
+        self.query_category.clear()
+        self.query_category.addItem("全部")
         
-        input_edit = LineEdit()
-        input_edit.setPlaceholderText("例如：食品、交通、娱乐等")
-        layout.addWidget(input_edit)
+        categories = self.finance_manager.get_categories(account_id)
+        for category in categories:
+            self.query_category.addItem(category)
         
-        # 按钮
-        btn_layout = QHBoxLayout()
-        btn_layout.addStretch()
-        
-        def on_create():
-            category_name = input_edit.text().strip()
-            if not category_name:
-                InfoBar.warning(
-                    title="提示",
-                    content="分类名称不能为空",
-                    isClosable=True,
-                    position=InfoBarPosition.TOP,
-                    duration=2000,
-                    parent=self
-                )
-                return
-            
-            if self.finance_manager.add_category(account_id, category_name):
-                InfoBar.success(
-                    title="成功",
-                    content=f"分类 '{category_name}' 创建成功",
-                    isClosable=True,
-                    position=InfoBarPosition.TOP,
-                    duration=2000,
-                    parent=self
-                )
-                
-                # 更新查询页面的分类下拉框
-                if hasattr(self, 'query_category'):
-                    # 检查是否已经存在
-                    if self.query_category.findText(category_name) < 0:
-                        self.query_category.addItem(category_name)
-                
-                category_dialog.accept()
-            else:
-                InfoBar.warning(
-                    title="提示",
-                    content="分类已存在",
-                    isClosable=True,
-                    position=InfoBarPosition.TOP,
-                    duration=2000,
-                    parent=self
-                )
-        
-        cancel_btn = PushButton("取消")
-        cancel_btn.clicked.connect(category_dialog.reject)
-        btn_layout.addWidget(cancel_btn)
-        
-        create_btn = PrimaryPushButton("创建")
-        create_btn.clicked.connect(on_create)
-        btn_layout.addWidget(create_btn)
-        
-        layout.addLayout(btn_layout)
-        category_dialog.exec()
+        # 恢复之前的选择
+        index = self.query_category.findText(current_text)
+        if index >= 0:
+            self.query_category.setCurrentIndex(index)

app/tools/finance_manager.py

@@ -576,6 +576,45 @@ class FinanceManager:
             return True
         return False
     
+    def rename_category(self, account_id: str, old_name: str, new_name: str) -> bool:
+        """重命名交易分类"""
+        account = self.accounts.get(account_id)
+        if not account:
+            return False
+        
+        if old_name not in account.categories:
+            return False
+        
+        if new_name in account.categories:
+            return False  # 新分类名已存在
+        
+        # 重命名分类
+        idx = account.categories.index(old_name)
+        account.categories[idx] = new_name
+        
+        # 更新所有使用旧分类的交易
+        account_dir = self._get_account_dir(account_id)
+        for trans_dir in account_dir.iterdir():
+            if not trans_dir.is_dir() or trans_dir.name in ['invoice', 'payment', 'purchase']:
+                continue
+            
+            data_file = trans_dir / 'data.json'
+            if data_file.exists():
+                try:
+                    with open(data_file, 'r', encoding='utf-8') as f:
+                        transaction_data = json.load(f)
+                    
+                    if transaction_data.get('category') == old_name:
+                        transaction_data['category'] = new_name
+                        with open(data_file, 'w', encoding='utf-8') as f:
+                            json.dump(transaction_data, f, ensure_ascii=False, indent=2)
+                except Exception as e:
+                    print(f"更新交易分类出错: {e}")
+        
+        account.updated_at = datetime.now().isoformat()
+        self._save_account_metadata(account)
+        return True
+    
     def delete_category(self, account_id: str, category: str) -> bool:
         """删除交易分类"""
         account = self.accounts.get(account_id)
@@ -584,6 +623,26 @@ class FinanceManager:
         
         if category in account.categories:
             account.categories.remove(category)
+            
+            # 清除所有使用此分类的交易的分类字段
+            account_dir = self._get_account_dir(account_id)
+            for trans_dir in account_dir.iterdir():
+                if not trans_dir.is_dir() or trans_dir.name in ['invoice', 'payment', 'purchase']:
+                    continue
+                
+                data_file = trans_dir / 'data.json'
+                if data_file.exists():
+                    try:
+                        with open(data_file, 'r', encoding='utf-8') as f:
+                            transaction_data = json.load(f)
+                        
+                        if transaction_data.get('category') == category:
+                            transaction_data['category'] = ""
+                            with open(data_file, 'w', encoding='utf-8') as f:
+                                json.dump(transaction_data, f, ensure_ascii=False, indent=2)
+                    except Exception as e:
+                        print(f"清除交易分类出错: {e}")
+            
             account.updated_at = datetime.now().isoformat()
             self._save_account_metadata(account)
             return True

assets/Finance_Data/accounts/b87b752a-7fb6-40b6-a0cf-287df1d64e56/28ae4af8-67d9-431a-b2fe-312f587020b3/data.json

@@ -1,13 +1,13 @@
 {
   "id": "28ae4af8-67d9-431a-b2fe-312f587020b3",
   "date": "2025-01-01",
-  "amount": 5000,
+  "amount": 5000.0,
   "trader": "工作",
   "notes": "1月工资",
   "invoice_path": null,
   "payment_path": null,
   "purchase_path": null,
-  "category": "工资",
+  "category": "NUC",
   "created_at": "2025-11-25T20:44:13.766681",
-  "updated_at": "2025-11-25T20:44:13.766682"
+  "updated_at": "2025-11-25T20:54:10.845738"
 }

assets/Finance_Data/accounts/b87b752a-7fb6-40b6-a0cf-287df1d64e56/5cf3dc01-8a1c-4418-86b6-1728f1ae47d1/data.json

@@ -1,13 +1,13 @@
 {
   "id": "5cf3dc01-8a1c-4418-86b6-1728f1ae47d1",
   "date": "2025-01-10",
-  "amount": -200,
+  "amount": -200.0,
   "trader": "超市",
   "notes": "食材",
-  "invoice_path": null,
+  "invoice_path": "accounts/b87b752a-7fb6-40b6-a0cf-287df1d64e56/5cf3dc01-8a1c-4418-86b6-1728f1ae47d1/invoice/截屏2025-11-25 02.51.14.png",
   "payment_path": null,
   "purchase_path": null,
-  "category": "食品",
+  "category": "NUC",
   "created_at": "2025-11-25T20:44:13.766985",
-  "updated_at": "2025-11-25T20:44:13.766986"
+  "updated_at": "2025-11-25T20:56:17.767227"
 }

assets/Finance_Data/accounts/b87b752a-7fb6-40b6-a0cf-287df1d64e56/86232779-66fb-4e8e-b31e-477aef8e4ecf/data.json

@@ -1,13 +1,13 @@
 {
   "id": "86232779-66fb-4e8e-b31e-477aef8e4ecf",
   "date": "2025-01-05",
-  "amount": -1500,
+  "amount": -1500.0,
   "trader": "房东",
   "notes": "房租",
   "invoice_path": null,
   "payment_path": null,
   "purchase_path": null,
-  "category": "房租",
+  "category": "NUC",
   "created_at": "2025-11-25T20:44:13.766850",
-  "updated_at": "2025-11-25T20:44:13.766853"
+  "updated_at": "2025-11-25T20:54:13.895024"
 }

assets/Finance_Data/accounts/b87b752a-7fb6-40b6-a0cf-287df1d64e56/metadata.json

@@ -3,11 +3,8 @@
   "name": "admin",
   "description": "默认管理账户",
   "categories": [
-    "工资",
-    "房租",
-    "食品",
     "NUC"
   ],
   "created_at": "2025-11-25T20:44:13.766008",
-  "updated_at": "2025-11-25T20:44:37.459188"
+  "updated_at": "2025-11-25T20:53:48.533051"
 }

test_category_management.py

@@ -0,0 +1,206 @@
+#!/usr/bin/env python3
+"""
+分类管理功能测试脚本
+测试新增、重命名、删除分类的功能
+"""
+
+import sys
+import os
+import json
+from pathlib import Path
+from datetime import datetime
+
+# 添加app目录到路径
+sys.path.insert(0, str(Path(__file__).parent))
+
+from app.tools.finance_manager import FinanceManager, Transaction
+
+
+def test_rename_category():
+    """测试重命名分类"""
+    print("=== 测试重命名分类 ===")
+    
+    # 创建测试用的FinanceManager
+    test_data_root = Path("/tmp/test_finance_data_rename")
+    fm = FinanceManager(str(test_data_root))
+    
+    # 获取admin账户或创建一个测试账户
+    account_ids = list(fm.accounts.keys())
+    if not account_ids:
+        account_id = fm.create_account("test_account", "测试账户")
+    else:
+        account_id = account_ids[0]
+    
+    print(f"使用账户: {account_id}")
+    
+    # 添加分类
+    print("添加分类: 食品、交通、娱乐")
+    assert fm.add_category(account_id, "食品"), "添加分类'食品'失败"
+    assert fm.add_category(account_id, "交通"), "添加分类'交通'失败"
+    assert fm.add_category(account_id, "娱乐"), "添加分类'娱乐'失败"
+    
+    categories = fm.get_categories(account_id)
+    print(f"当前分类: {categories}")
+    assert len(categories) == 3, f"期望3个分类，实际{len(categories)}个"
+    
+    # 添加一个使用"食品"分类的交易
+    trans = Transaction(
+        date="2024-01-01",
+        amount=100.0,
+        trader="超市",
+        notes="购买食品",
+        category="食品"
+    )
+    fm.add_transaction(account_id, trans)
+    print(f"添加交易，分类为'食品': {trans.id}")
+    
+    # 重命名分类
+    print("重命名分类: 食品 -> 饮食")
+    assert fm.rename_category(account_id, "食品", "饮食"), "重命名分类失败"
+    
+    categories = fm.get_categories(account_id)
+    print(f"重命名后分类: {categories}")
+    assert "饮食" in categories, "重命名后分类中没有'饮食'"
+    assert "食品" not in categories, "重命名后分类中仍有'食品'"
+    
+    # 验证交易的分类也被更新了
+    # 需要重新加载账户数据
+    fm.load_all_accounts()
+    account = fm.accounts[account_id]
+    for t in account.transactions:
+        if t.id == trans.id:
+            print(f"交易分类已更新为: {t.category}")
+            assert t.category == "饮食", f"交易分类应该是'饮食'，实际是'{t.category}'"
+            break
+    
+    # 测试重命名失败的情况：新分类名已存在
+    print("测试重命名失败情况: 新分类名'交通'已存在")
+    assert not fm.rename_category(account_id, "饮食", "交通"), "应该重命名失败"
+    
+    print("✓ 重命名分类测试通过\n")
+
+
+def test_delete_category():
+    """测试删除分类"""
+    print("=== 测试删除分类 ===")
+    
+    test_data_root = Path("/tmp/test_finance_data_delete")
+    fm = FinanceManager(str(test_data_root))
+    
+    account_ids = list(fm.accounts.keys())
+    if not account_ids:
+        account_id = fm.create_account("test_account", "测试账户")
+    else:
+        account_id = account_ids[0]
+    
+    print(f"使用账户: {account_id}")
+    
+    # 添加分类
+    print("添加分类: 食品、交通、娱乐")
+    fm.add_category(account_id, "食品")
+    fm.add_category(account_id, "交通")
+    fm.add_category(account_id, "娱乐")
+    
+    # 添加使用"食品"分类的交易
+    trans1 = Transaction(
+        date="2024-01-01",
+        amount=100.0,
+        trader="超市",
+        notes="购买食品",
+        category="食品"
+    )
+    trans2 = Transaction(
+        date="2024-01-02",
+        amount=50.0,
+        trader="出租车",
+        notes="交通费用",
+        category="交通"
+    )
+    
+    fm.add_transaction(account_id, trans1)
+    fm.add_transaction(account_id, trans2)
+    
+    print(f"添加交易1（分类'食品'）: {trans1.id}")
+    print(f"添加交易2（分类'交通'）: {trans2.id}")
+    
+    # 删除"食品"分类
+    print("删除分类: 食品")
+    assert fm.delete_category(account_id, "食品"), "删除分类失败"
+    
+    categories = fm.get_categories(account_id)
+    print(f"删除后分类: {categories}")
+    assert "食品" not in categories, "删除后分类中仍有'食品'"
+    
+    # 验证使用"食品"分类的交易分类被清空了
+    fm.load_all_accounts()
+    account = fm.accounts[account_id]
+    for t in account.transactions:
+        if t.id == trans1.id:
+            print(f"使用已删除分类的交易，其分类现在为: '{t.category}'")
+            assert t.category == "", f"交易分类应该被清空，实际是'{t.category}'"
+        elif t.id == trans2.id:
+            print(f"使用'交通'分类的交易，其分类仍为: '{t.category}'")
+            assert t.category == "交通", f"交易分类应该保持'交通'，实际是'{t.category}'"
+    
+    print("✓ 删除分类测试通过\n")
+
+
+def test_add_category():
+    """测试添加分类"""
+    print("=== 测试添加分类 ===")
+    
+    test_data_root = Path("/tmp/test_finance_data_add")
+    fm = FinanceManager(str(test_data_root))
+    
+    account_ids = list(fm.accounts.keys())
+    if not account_ids:
+        account_id = fm.create_account("test_account", "测试账户")
+    else:
+        account_id = account_ids[0]
+    
+    print(f"使用账户: {account_id}")
+    
+    # 初始应该没有分类
+    categories = fm.get_categories(account_id)
+    print(f"初始分类: {categories}")
+    
+    # 添加分类
+    print("添加分类: 食品")
+    assert fm.add_category(account_id, "食品"), "添加分类失败"
+    
+    categories = fm.get_categories(account_id)
+    print(f"添加后分类: {categories}")
+    assert "食品" in categories, "分类中没有'食品'"
+    
+    # 测试添加重复分类
+    print("测试添加重复分类")
+    assert not fm.add_category(account_id, "食品"), "应该返回False"
+    
+    categories = fm.get_categories(account_id)
+    assert len(categories) == 1, f"应该只有1个分类，实际{len(categories)}个"
+    
+    print("✓ 添加分类测试通过\n")
+
+
+def main():
+    """运行所有测试"""
+    print("开始测试分类管理功能...\n")
+    
+    try:
+        test_add_category()
+        test_rename_category()
+        test_delete_category()
+        
+        print("=" * 50)
+        print("✓ 所有测试通过！")
+        print("=" * 50)
+        
+    except Exception as e:
+        print(f"\n✗ 测试失败: {e}")
+        import traceback
+        traceback.print_exc()
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()