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55 lines
2.5 KiB
Python
55 lines
2.5 KiB
Python
import json
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import unittest
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from http import HTTPStatus
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from fastapi.exceptions import RequestValidationError
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from fastapi.responses import JSONResponse
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from fastdeploy.utils import ErrorCode, ExceptionHandler, ParameterError
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class TestParameterError(unittest.TestCase):
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def test_parameter_error_init(self):
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exc = ParameterError("param1", "error message")
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self.assertEqual(exc.param, "param1")
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self.assertEqual(exc.message, "error message")
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self.assertEqual(str(exc), "error message")
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class TestExceptionHandler(unittest.IsolatedAsyncioTestCase):
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async def test_handle_exception(self):
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"""普通异常应返回 500 + internal_error"""
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exc = RuntimeError("Something went wrong")
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resp: JSONResponse = await ExceptionHandler.handle_exception(None, exc)
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body = json.loads(resp.body.decode())
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self.assertEqual(resp.status_code, HTTPStatus.INTERNAL_SERVER_ERROR)
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self.assertEqual(body["error"]["type"], "internal_error")
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self.assertIn("Something went wrong", body["error"]["message"])
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async def test_handle_request_validation_missing_messages(self):
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"""缺少 messages 参数时，应返回 missing_required_parameter"""
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exc = RequestValidationError([{"loc": ("body", "messages"), "msg": "Field required", "type": "missing"}])
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resp: JSONResponse = await ExceptionHandler.handle_request_validation_exception(None, exc)
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data = json.loads(resp.body.decode())
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self.assertEqual(resp.status_code, HTTPStatus.BAD_REQUEST)
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self.assertEqual(data["error"]["param"], "messages")
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self.assertEqual(data["error"]["code"], ErrorCode.MISSING_REQUIRED_PARAMETER)
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self.assertIn("Field required", data["error"]["message"])
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async def test_handle_request_validation_invalid_value(self):
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"""参数非法时，应返回 invalid_value"""
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exc = RequestValidationError(
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[{"loc": ("body", "top_p"), "msg": "Input should be less than or equal to 1", "type": "value_error"}]
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)
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resp: JSONResponse = await ExceptionHandler.handle_request_validation_exception(None, exc)
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data = json.loads(resp.body.decode())
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self.assertEqual(resp.status_code, HTTPStatus.BAD_REQUEST)
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self.assertEqual(data["error"]["param"], "top_p")
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self.assertEqual(data["error"]["code"], ErrorCode.INVALID_VALUE)
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self.assertIn("less than or equal to 1", data["error"]["message"])
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if __name__ == "__main__":
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unittest.main()
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