| 1 |  |  | #!/usr/bin/env python | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | # -*- coding: utf-8 -*- | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | test_serializers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | ---------------- | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | Tests for `cookiecutter.serialization` serializer classes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | from __future__ import unicode_literals | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | import pytest | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | from cookiecutter.serialization import \ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     JsonSerializer, PickleSerializer, AbstractSerializer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | class __Dummy(object): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     fixture class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     def __init__(self, name): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         self.__name = name | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |     def get_name(self): | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |         return self.__name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     def __eq__(self, other): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         return self.get_name() == other | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | class __Py27Serializer(AbstractSerializer): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     fixture class to check some non covered part of the AbstractSerializer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     under python 2.7 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     def _do_serialize(self, subject): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         serialize a given subject to its JSON representation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         :param subject: the subject to serialize | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         return subject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     def _do_deserialize(self, bstring): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         deserialize a given JSON string to its Python object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         :param bstring: the bytes string to deserialize | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         return bstring | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | @pytest.fixture | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | def get_serializers(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     serializer provider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     return { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         JsonSerializer: {"key": "value"}, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         PickleSerializer: __Dummy('dummy'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         __Py27Serializer: 'string' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | class TestSerialization(object): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     def test_serialize_return_type(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         The serialize method should return a bytes string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         serializers = get_serializers() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         for kclass in serializers: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             assert type(kclass().serialize(serializers[kclass])) == bytes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     def test_deserialize(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         The deserialize method should return the previous object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         serializers = get_serializers() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         for kclass in serializers: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |             serializer = kclass() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             obj = serializers[kclass] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             string = serializer.serialize(obj) | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 86 |  |  |             assert obj == serializer.deserialize(string) | 
            
                                                        
            
                                    
            
            
                | 87 |  |  |  |