refactor: migrate Pydantic Config to v2 ConfigDict

tests/services/test_auth.py

@@ -0,0 +1,299 @@
+"""
+认证服务测试
+
+测试 AuthService 的核心功能：
+- JWT Token 创建和验证
+- 用户登录认证
+- API Key 认证
+"""
+
+import pytest
+from datetime import datetime, timedelta, timezone
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import jwt
+
+from src.services.auth.service import (
+    AuthService,
+    JWT_SECRET_KEY,
+    JWT_ALGORITHM,
+    JWT_EXPIRATION_HOURS,
+)
+
+
+class TestJWTTokenCreation:
+    """测试 JWT Token 创建"""
+
+    def test_create_access_token_contains_required_fields(self) -> None:
+        """测试访问令牌包含必要字段"""
+        data = {"sub": "user123", "email": "test@example.com"}
+        token = AuthService.create_access_token(data)
+
+        # 解码验证
+        payload = jwt.decode(token, JWT_SECRET_KEY, algorithms=[JWT_ALGORITHM])
+
+        assert payload["sub"] == "user123"
+        assert payload["email"] == "test@example.com"
+        assert payload["type"] == "access"
+        assert "exp" in payload
+
+    def test_create_access_token_expiration(self) -> None:
+        """测试访问令牌过期时间正确"""
+        data = {"sub": "user123"}
+        token = AuthService.create_access_token(data)
+
+        payload = jwt.decode(token, JWT_SECRET_KEY, algorithms=[JWT_ALGORITHM])
+
+        # 验证过期时间在预期范围内（允许1分钟误差）
+        exp_time = datetime.fromtimestamp(payload["exp"], tz=timezone.utc)
+        expected_exp = datetime.now(timezone.utc) + timedelta(hours=JWT_EXPIRATION_HOURS)
+
+        assert abs((exp_time - expected_exp).total_seconds()) < 60
+
+    def test_create_refresh_token_type(self) -> None:
+        """测试刷新令牌类型正确"""
+        data = {"sub": "user123"}
+        token = AuthService.create_refresh_token(data)
+
+        payload = jwt.decode(token, JWT_SECRET_KEY, algorithms=[JWT_ALGORITHM])
+
+        assert payload["type"] == "refresh"
+
+    def test_create_refresh_token_longer_expiration(self) -> None:
+        """测试刷新令牌过期时间更长"""
+        data = {"sub": "user123"}
+        access_token = AuthService.create_access_token(data)
+        refresh_token = AuthService.create_refresh_token(data)
+
+        access_payload = jwt.decode(access_token, JWT_SECRET_KEY, algorithms=[JWT_ALGORITHM])
+        refresh_payload = jwt.decode(refresh_token, JWT_SECRET_KEY, algorithms=[JWT_ALGORITHM])
+
+        # 刷新令牌应该比访问令牌过期时间更长
+        assert refresh_payload["exp"] > access_payload["exp"]
+
+
+class TestJWTTokenVerification:
+    """测试 JWT Token 验证"""
+
+    @pytest.mark.asyncio
+    async def test_verify_valid_access_token(self) -> None:
+        """测试验证有效的访问令牌"""
+        data = {"sub": "user123", "email": "test@example.com"}
+        token = AuthService.create_access_token(data)
+
+        with patch(
+            "src.services.auth.service.JWTBlacklistService.is_blacklisted",
+            new_callable=AsyncMock,
+            return_value=False,
+        ):
+            payload = await AuthService.verify_token(token, token_type="access")
+
+        assert payload["sub"] == "user123"
+        assert payload["type"] == "access"
+
+    @pytest.mark.asyncio
+    async def test_verify_expired_token_raises_error(self) -> None:
+        """测试验证过期令牌抛出异常"""
+        # 创建一个已过期的 token
+        data = {"sub": "user123", "type": "access"}
+        expire = datetime.now(timezone.utc) - timedelta(hours=1)
+        data["exp"] = expire
+        expired_token = jwt.encode(data, JWT_SECRET_KEY, algorithm=JWT_ALGORITHM)
+
+        from fastapi import HTTPException
+
+        with pytest.raises(HTTPException) as exc_info:
+            await AuthService.verify_token(expired_token)
+
+        assert exc_info.value.status_code == 401
+        assert "过期" in exc_info.value.detail
+
+    @pytest.mark.asyncio
+    async def test_verify_invalid_token_raises_error(self) -> None:
+        """测试验证无效令牌抛出异常"""
+        from fastapi import HTTPException
+
+        with pytest.raises(HTTPException) as exc_info:
+            await AuthService.verify_token("invalid.token.here")
+
+        assert exc_info.value.status_code == 401
+
+    @pytest.mark.asyncio
+    async def test_verify_wrong_token_type_raises_error(self) -> None:
+        """测试令牌类型不匹配抛出异常"""
+        data = {"sub": "user123"}
+        refresh_token = AuthService.create_refresh_token(data)
+
+        from fastapi import HTTPException
+
+        with patch(
+            "src.services.auth.service.JWTBlacklistService.is_blacklisted",
+            new_callable=AsyncMock,
+            return_value=False,
+        ):
+            with pytest.raises(HTTPException) as exc_info:
+                await AuthService.verify_token(refresh_token, token_type="access")
+
+        assert exc_info.value.status_code == 401
+        assert "类型错误" in exc_info.value.detail
+
+    @pytest.mark.asyncio
+    async def test_verify_blacklisted_token_raises_error(self) -> None:
+        """测试已撤销的令牌抛出异常"""
+        data = {"sub": "user123"}
+        token = AuthService.create_access_token(data)
+
+        from fastapi import HTTPException
+
+        with patch(
+            "src.services.auth.service.JWTBlacklistService.is_blacklisted",
+            new_callable=AsyncMock,
+            return_value=True,
+        ):
+            with pytest.raises(HTTPException) as exc_info:
+                await AuthService.verify_token(token)
+
+        assert exc_info.value.status_code == 401
+        assert "撤销" in exc_info.value.detail
+
+
+class TestUserAuthentication:
+    """测试用户登录认证"""
+
+    @pytest.mark.asyncio
+    async def test_authenticate_user_success(self) -> None:
+        """测试用户登录成功"""
+        # Mock 数据库和用户对象
+        mock_user = MagicMock()
+        mock_user.id = "user-123"
+        mock_user.email = "test@example.com"
+        mock_user.is_active = True
+        mock_user.verify_password.return_value = True
+
+        mock_db = MagicMock()
+        mock_db.query.return_value.filter.return_value.first.return_value = mock_user
+
+        with patch(
+            "src.services.auth.service.UserCacheService.invalidate_user_cache",
+            new_callable=AsyncMock,
+        ):
+            result = await AuthService.authenticate_user(mock_db, "test@example.com", "password123")
+
+        assert result == mock_user
+        mock_user.verify_password.assert_called_once_with("password123")
+        mock_db.commit.assert_called_once()
+
+    @pytest.mark.asyncio
+    async def test_authenticate_user_not_found(self) -> None:
+        """测试用户不存在"""
+        mock_db = MagicMock()
+        mock_db.query.return_value.filter.return_value.first.return_value = None
+
+        result = await AuthService.authenticate_user(mock_db, "nonexistent@example.com", "password")
+
+        assert result is None
+
+    @pytest.mark.asyncio
+    async def test_authenticate_user_wrong_password(self) -> None:
+        """测试密码错误"""
+        mock_user = MagicMock()
+        mock_user.email = "test@example.com"
+        mock_user.verify_password.return_value = False
+
+        mock_db = MagicMock()
+        mock_db.query.return_value.filter.return_value.first.return_value = mock_user
+
+        result = await AuthService.authenticate_user(mock_db, "test@example.com", "wrongpassword")
+
+        assert result is None
+
+    @pytest.mark.asyncio
+    async def test_authenticate_user_inactive(self) -> None:
+        """测试用户已禁用"""
+        mock_user = MagicMock()
+        mock_user.email = "test@example.com"
+        mock_user.is_active = False
+        mock_user.verify_password.return_value = True
+
+        mock_db = MagicMock()
+        mock_db.query.return_value.filter.return_value.first.return_value = mock_user
+
+        result = await AuthService.authenticate_user(mock_db, "test@example.com", "password123")
+
+        assert result is None
+
+
+class TestAPIKeyAuthentication:
+    """测试 API Key 认证"""
+
+    def test_authenticate_api_key_success(self) -> None:
+        """测试 API Key 认证成功"""
+        mock_user = MagicMock()
+        mock_user.id = "user-123"
+        mock_user.email = "test@example.com"
+        mock_user.is_active = True
+
+        mock_api_key = MagicMock()
+        mock_api_key.is_active = True
+        mock_api_key.expires_at = None
+        mock_api_key.user = mock_user
+        mock_api_key.balance_used_usd = 0.0
+
+        mock_db = MagicMock()
+        mock_db.query.return_value.options.return_value.filter.return_value.first.return_value = (
+            mock_api_key
+        )
+
+        with patch("src.services.auth.service.ApiKey.hash_key", return_value="hashed_key"):
+            with patch(
+                "src.services.auth.service.ApiKeyService.check_balance",
+                return_value=(True, 100.0),
+            ):
+                result = AuthService.authenticate_api_key(mock_db, "sk-test-key")
+
+        assert result is not None
+        assert result[0] == mock_user
+        assert result[1] == mock_api_key
+
+    def test_authenticate_api_key_not_found(self) -> None:
+        """测试 API Key 不存在"""
+        mock_db = MagicMock()
+        mock_db.query.return_value.options.return_value.filter.return_value.first.return_value = (
+            None
+        )
+
+        with patch("src.services.auth.service.ApiKey.hash_key", return_value="hashed_key"):
+            result = AuthService.authenticate_api_key(mock_db, "sk-invalid-key")
+
+        assert result is None
+
+    def test_authenticate_api_key_inactive(self) -> None:
+        """测试 API Key 已禁用"""
+        mock_api_key = MagicMock()
+        mock_api_key.is_active = False
+
+        mock_db = MagicMock()
+        mock_db.query.return_value.options.return_value.filter.return_value.first.return_value = (
+            mock_api_key
+        )
+
+        with patch("src.services.auth.service.ApiKey.hash_key", return_value="hashed_key"):
+            result = AuthService.authenticate_api_key(mock_db, "sk-inactive-key")
+
+        assert result is None
+
+    def test_authenticate_api_key_expired(self) -> None:
+        """测试 API Key 已过期"""
+        mock_api_key = MagicMock()
+        mock_api_key.is_active = True
+        mock_api_key.expires_at = datetime.now(timezone.utc) - timedelta(days=1)
+
+        mock_db = MagicMock()
+        mock_db.query.return_value.options.return_value.filter.return_value.first.return_value = (
+            mock_api_key
+        )
+
+        with patch("src.services.auth.service.ApiKey.hash_key", return_value="hashed_key"):
+            result = AuthService.authenticate_api_key(mock_db, "sk-expired-key")
+
+        assert result is None