style: normalize python formatting gates

tests/unit/test_register_user_use_case.py

@@ -1,20 +1,23 @@
 """
 用户注册 Use Case 测试
 """
-import pytest
+
 from unittest.mock import Mock
+
+import pytest
+
 from packages.application.auth import (
-    RegisterUserUseCase,
     RegisterUserRequest,
-    VerifyEmailUseCase,
+    RegisterUserUseCase,
     VerifyEmailRequest,
+    VerifyEmailUseCase,
 )
 from packages.domain.entities import User
 
 
 class TestRegisterUserUseCase:
     """注册用例测试"""
-    
+
     @pytest.fixture
     def mock_user_repo(self):
         """Mock 用户仓储"""
@@ -24,7 +27,7 @@ class TestRegisterUserUseCase:
         repo.find_by_verification_token = Mock(return_value=None)
         repo.save = Mock()
         return repo
-    
+
     @pytest.fixture
     def use_case(self, mock_user_repo):
         """创建注册用例"""
@@ -35,26 +38,26 @@ class TestRegisterUserUseCase:
             base_url="https://test.com",
             email_service=email_service,
         )
-    
+
     def test_register_user_success(self, use_case, mock_user_repo):
         """测试注册成功"""
-        
+
         request = RegisterUserRequest(
             email="test@example.com",
             password="SecurePass123",
             username="testuser",
             display_name="Test User",
         )
-        
+
         response, error = use_case.execute(request)
-        
+
         assert error is None
         assert response is not None
         assert response.email == "test@example.com"
         assert response.username == "testuser"
         assert response.display_name == "Test User"
         assert response.email_verification_sent is True
-        
+
         # 验证保存了用户
         mock_user_repo.save.assert_called_once()
         saved_user = mock_user_repo.save.call_args[0][0]
@@ -62,7 +65,7 @@ class TestRegisterUserUseCase:
         assert saved_user.password_hash != ""
         assert saved_user.email_verified is False
         assert saved_user.email_verification_token is not None
-    
+
     def test_register_user_weak_password(self, use_case):
         """测试弱密码"""
         request = RegisterUserRequest(
@@ -71,13 +74,13 @@ class TestRegisterUserUseCase:
             username="testuser",
             display_name="Test User",
         )
-        
+
         response, error = use_case.execute(request)
-        
+
         assert response is None
         assert error is not None
         assert "at least 8 characters" in error
-    
+
     def test_register_user_email_exists(self, use_case, mock_user_repo):
         """测试邮箱已存在"""
         # Mock 返回已存在的用户
@@ -88,19 +91,19 @@ class TestRegisterUserUseCase:
             display_name="Existing",
         )
         mock_user_repo.find_by_email.return_value = existing_user
-        
+
         request = RegisterUserRequest(
             email="test@example.com",
             password="SecurePass123",
             username="testuser",
             display_name="Test User",
         )
-        
+
         response, error = use_case.execute(request)
-        
+
         assert response is None
         assert error == "Email already registered"
-    
+
     def test_register_user_username_taken(self, use_case, mock_user_repo):
         """测试用户名已被占用"""
         existing_user = User(
@@ -110,19 +113,19 @@ class TestRegisterUserUseCase:
             display_name="Other",
         )
         mock_user_repo.find_by_username.return_value = existing_user
-        
+
         request = RegisterUserRequest(
             email="test@example.com",
             password="SecurePass123",
             username="testuser",
             display_name="Test User",
         )
-        
+
         response, error = use_case.execute(request)
-        
+
         assert response is None
         assert error == "Username already taken"
-    
+
     def test_register_user_missing_email(self, use_case):
         """测试缺少邮箱"""
         request = RegisterUserRequest(
@@ -131,25 +134,28 @@ class TestRegisterUserUseCase:
             username="testuser",
             display_name="Test User",
         )
-        
+
         response, error = use_case.execute(request)
-        
+
         assert response is None
         assert error == "Email is required"
-    
+
     def test_register_user_email_send_failure(self, use_case, mock_user_repo):
         """测试邮件发送失败（用户仍然创建）"""
-        use_case.email_service.send_verification_email.return_value = (False, "SMTP error")
-        
+        use_case.email_service.send_verification_email.return_value = (
+            False,
+            "SMTP error",
+        )
+
         request = RegisterUserRequest(
             email="test@example.com",
             password="SecurePass123",
             username="testuser",
             display_name="Test User",
         )
-        
+
         response, error = use_case.execute(request)
-        
+
         assert error is None  # 用户创建成功
         assert response is not None
         assert response.email_verification_sent is False  # 但邮件发送失败
@@ -157,18 +163,18 @@ class TestRegisterUserUseCase:
 
 class TestVerifyEmailUseCase:
     """邮箱验证用例测试"""
-    
+
     @pytest.fixture
     def mock_user_repo(self):
         repo = Mock()
         repo.find_by_verification_token = Mock(return_value=None)
         repo.save = Mock()
         return repo
-    
+
     @pytest.fixture
     def use_case(self, mock_user_repo):
         return VerifyEmailUseCase(user_repository=mock_user_repo)
-    
+
     def test_verify_email_success(self, use_case, mock_user_repo):
         """测试验证成功"""
         user = User(
@@ -180,28 +186,28 @@ class TestVerifyEmailUseCase:
             email_verification_token="valid-token",
         )
         mock_user_repo.find_by_verification_token.return_value = user
-        
+
         request = VerifyEmailRequest(token="valid-token")
         success, error = use_case.execute(request)
-        
+
         assert success is True
         assert error is None
-        
+
         # 验证用户状态已更新
         assert user.email_verified is True
         assert user.email_verification_token is None
         mock_user_repo.save.assert_called_once()
-    
+
     def test_verify_email_invalid_token(self, use_case, mock_user_repo):
         """测试无效令牌"""
         mock_user_repo.find_by_verification_token.return_value = None
-        
+
         request = VerifyEmailRequest(token="invalid-token")
         success, error = use_case.execute(request)
-        
+
         assert success is False
         assert error == "Invalid or expired verification token"
-    
+
     def test_verify_email_already_verified(self, use_case, mock_user_repo):
         """测试已验证的邮箱"""
         user = User(
@@ -213,9 +219,9 @@ class TestVerifyEmailUseCase:
             email_verification_token="old-token",
         )
         mock_user_repo.find_by_verification_token.return_value = user
-        
+
         request = VerifyEmailRequest(token="old-token")
         success, error = use_case.execute(request)
-        
+
         assert success is True  # 已验证也返回成功
         assert error is None