test：添加认证系统测试套件

- 添加UI测试场景，支持模拟各种认证场景
- 实现API测试脚本，覆盖登录、注册、验证码等接口
- 添加测试文档，说明测试用例和预期结果
- 支持自动化测试和手动测试验证

tests/api/simple_api_test.py

@@ -0,0 +1,108 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+简化版API接口测试脚本
+
+快速验证API接口的基本连通性和功能
+"""
+
+import requests
+import json
+import time
+from datetime import datetime
+
+
+class SimpleAPITester:
+    def __init__(self, base_url="https://whaletownend.xinghangee.icu"):
+        self.base_url = base_url.rstrip('/')
+        self.session = requests.Session()
+        self.session.headers.update({
+            'Content-Type': 'application/json',
+            'User-Agent': 'whaleTown-Simple-Tester/1.0'
+        })
+    
+    def log(self, message):
+        timestamp = datetime.now().strftime("%H:%M:%S")
+        print(f"[{timestamp}] {message}")
+    
+    def test_endpoint(self, method, endpoint, data=None, description=""):
+        """测试单个端点"""
+        url = f"{self.base_url}{endpoint}"
+        
+        try:
+            if method.upper() == 'GET':
+                response = self.session.get(url, timeout=10)
+            elif method.upper() == 'POST':
+                response = self.session.post(url, json=data, timeout=10)
+            
+            self.log(f"✅ {description}")
+            self.log(f"   状态码: {response.status_code}")
+            
+            try:
+                result = response.json()
+                self.log(f"   响应: {json.dumps(result, ensure_ascii=False, indent=2)[:200]}...")
+                return result
+            except:
+                self.log(f"   响应: {response.text[:100]}...")
+                return {"status_code": response.status_code, "text": response.text}
+                
+        except Exception as e:
+            self.log(f"❌ {description} - 错误: {str(e)}")
+            return None
+    
+    def run_basic_tests(self):
+        """运行基础测试"""
+        self.log("🚀 开始基础API测试...")
+        self.log(f"测试目标: {self.base_url}")
+        
+        # 1. 测试应用状态
+        self.test_endpoint('GET', '/', description="应用状态检查")
+        
+        # 2. 测试发送验证码
+        result = self.test_endpoint('POST', '/auth/send-email-verification', 
+                                  {'email': 'test@example.com'}, 
+                                  "发送邮箱验证码")
+        
+        # 3. 如果获取到验证码，测试注册
+        if result and 'data' in result and 'verification_code' in result['data']:
+            verification_code = result['data']['verification_code']
+            self.log(f"📧 获取到验证码: {verification_code}")
+            
+            # 测试用户注册（需要验证码）
+            username = f"testuser_{int(time.time())}"
+            self.test_endpoint('POST', '/auth/register', {
+                'username': username,
+                'password': 'Test123456',
+                'nickname': '测试用户',
+                'email': 'test@example.com',
+                'email_verification_code': verification_code  # 添加验证码
+            }, "用户注册")
+            
+            # 测试用户登录
+            self.test_endpoint('POST', '/auth/login', {
+                'identifier': username,
+                'password': 'Test123456'
+            }, "用户登录")
+        
+        # 4. 测试错误情况
+        self.test_endpoint('POST', '/auth/login', {
+            'identifier': 'nonexistent',
+            'password': 'wrongpassword'
+        }, "无效登录测试")
+        
+        # 5. 测试管理员登录（可能失败）
+        self.test_endpoint('POST', '/admin/auth/login', {
+            'identifier': 'admin',
+            'password': 'Admin123456'
+        }, "管理员登录测试")
+        
+        self.log("🎯 基础测试完成！")
+
+
+if __name__ == '__main__':
+    import sys
+    
+    base_url = sys.argv[1] if len(sys.argv) > 1 else "https://whaletownend.xinghangee.icu"
+    
+    tester = SimpleAPITester(base_url)
+    tester.run_basic_tests()