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52 lines
1.4 KiB
52 lines
1.4 KiB
from typing import Dict, Callable, Any
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import pytest
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from server import db
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from server.model import UserToken
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from server.service.transformation_service import (
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BaseTransformer,
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deserialize_model,
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register_transformer,
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serialize_model)
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from server.service.user_token_service import UserTokenTransformer
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def test_serialize_model():
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user_token = UserToken()
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user_token.token = 'test'
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result = serialize_model(user_token)
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assert result is not None
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assert result['token'] == 'test'
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def test_deserialize_model():
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user_token_json = {
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'token': 'test'
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}
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result = deserialize_model(UserToken, user_token_json)
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assert result is not None
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assert result.token == 'test'
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def test_registering_two_transformers_of_the_same_type():
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class BadTransformer(BaseTransformer):
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type = UserToken
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def _serializers(self) -> Dict[str, Callable[[], Any]]:
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pass
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def _deserializers(self) -> Dict[str, Callable[[db.Model, Any], None]]:
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pass
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error = None
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with pytest.raises(KeyError) as e_info:
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error = e_info
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register_transformer(BadTransformer)
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assert error is not None
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error_msg = error.value.args[0]
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assert error_msg is not None
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assert UserToken.__name__ in error_msg
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assert UserTokenTransformer.__name__ in error_msg
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assert BadTransformer.__name__ in error_msg
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