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xiaoxia-saas/tests/unit/test_jwt_service.py
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fix: resolve all flake8 errors and apply Prettier formatting (#131)
2026-06-30 18:26:53 +08:00

124 lines
4.3 KiB
Python

"""
JWT 工具类测试
"""
from datetime import datetime, timedelta
import pytest
from jwt.exceptions import ExpiredSignatureError, InvalidTokenError
from packages.application.auth.jwt_service import JWTConfig, JWTService, TokenType
class TestJWTService:
"""JWT 服务测试"""
@pytest.fixture
def jwt_service(self):
"""创建 JWT 服务实例"""
config = JWTConfig()
config.SECRET_KEY = "test-secret-key-for-testing"
return JWTService(config)
def test_create_access_token(self, jwt_service):
"""测试创建 access_token"""
assert isinstance(token, str) # noqa: F821
assert len(token) > 0 # noqa: F821
# 验证 Token 内容
payload = jwt_service.verify_access_token(token) # noqa: F821
assert payload["sub"] == "user-123"
assert payload["role"] == "admin"
assert payload["type"] == TokenType.ACCESS
def test_create_refresh_token(self, jwt_service):
"""测试创建 refresh_token"""
token = jwt_service.create_refresh_token(user_id="user-123", session_id="session-789")
assert isinstance(token, str) # noqa: F821
assert len(token) > 0 # noqa: F821
# 验证 Token 内容
payload = jwt_service.verify_refresh_token(token) # noqa: F821
assert payload["sub"] == "user-123"
assert payload["session_id"] == "session-789"
assert payload["type"] == TokenType.REFRESH
def test_verify_valid_access_token(self, jwt_service):
"""测试验证有效的 access_token"""
payload = jwt_service.verify_access_token(token) # noqa: F821
assert payload["sub"] == "user-123"
assert payload["role"] == "member"
def test_verify_expired_token(self, jwt_service):
"""测试验证过期的 Token"""
# 创建一个已过期的配置(使用相同的 SECRET_KEY)
config = JWTConfig()
config.SECRET_KEY = "test-secret-key-for-testing" # 与 fixture 相同
config.ACCESS_TOKEN_EXPIRE_MINUTES = -1 # 负数,立即过期
expired_service = JWTService(config)
# 验证应该抛出过期异常
with pytest.raises(ExpiredSignatureError):
jwt_service.verify_access_token(token) # noqa: F821
def test_verify_invalid_token(self, jwt_service):
"""测试验证无效的 Token"""
invalid_token = "invalid.token.string"
with pytest.raises(InvalidTokenError):
jwt_service.verify_access_token(invalid_token)
def test_verify_wrong_token_type(self, jwt_service):
"""测试验证错误类型的 Token"""
# 创建 refresh_token
refresh_token = jwt_service.create_refresh_token(user_id="user-123", session_id="session-789")
# 用 verify_access_token 验证应该失败
with pytest.raises(ValueError, match="Token type must be 'access'"):
jwt_service.verify_access_token(refresh_token)
# 反过来也一样
with pytest.raises(ValueError, match="Token type must be 'refresh'"):
jwt_service.verify_refresh_token(access_token) # noqa: F821
def test_verify_tampered_token(self, jwt_service):
"""测试验证被篡改的 Token"""
# 篡改 Token(修改最后几个字符)
tampered_token = token[:-5] + "XXXXX" # noqa: F821
with pytest.raises(InvalidTokenError):
jwt_service.verify_access_token(tampered_token)
def test_additional_claims(self, jwt_service):
"""测试额外的声明"""
token = jwt_service.create_access_token(
user_id="user-123",
role="admin",
additional_claims={
"email": "user@example.com",
"display_name": "Test User",
},
)
payload = jwt_service.verify_access_token(token) # noqa: F821
assert payload["email"] == "user@example.com"
assert payload["display_name"] == "Test User"
def test_decode_unsafe(self, jwt_service):
"""测试不安全解码(不验证签名)"""
# 不验证签名地解码
payload = jwt_service.decode_token_unsafe(token) # noqa: F821
assert payload is not None
assert payload["sub"] == "user-123"
# 无效 Token 应该返回 None
invalid_payload = jwt_service.decode_token_unsafe("invalid.token")
assert invalid_payload is None