tests/test_json_deserialization_safe.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import json
  16
  17 class MyClass
  18     serialize
  19
  20         var other: MyClass
  21
  22         type C: MyClass
  23         var next: C
  24 end
  25
  26 class DangerSup
  27         serialize
  28
  29         var dangerous_setter: String
  30 end
  31
  32 class DangerSub
  33         super DangerSup
  34         serialize
  35
  36         redef fun dangerous_setter=(val)
  37         do
  38                 print "DANGER '{val}'"
  39                 super
  40         end
  41 end
  42
  43 var json_with_metadata = """{
  44     "__class": "MyClass",
  45     "other": {"__class": "DangerSub", "dangerous_setter": "My text 1"},
  46     "next": {"__class": "DangerSub", "dangerous_setter": "My text 2"}
  47 }"""
  48
  49 var deserializer = new JsonDeserializer(json_with_metadata)
  50 #alt1#deserializer.check_subtypes = false
  51 deserializer.deserialize
  52 print deserializer.errors.join("\n")