tests/test_json_deserialization.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 import test_deserialization
  18 import test_deserialization_serial
  19
  20 var entities = new TestEntities
  21
  22 var tests = entities.without_generics#alt1##alt2##alt3##alt4#
  23 #alt1#var tests = entities.with_generics
  24 #alt2#var tests = entities.with_generics
  25 #alt3#var tests = entities.with_generics
  26 #alt4#var tests = entities.with_generics
  27
  28 for o in tests do
  29         var stream = new StringWriter
  30         var serializer = new JsonSerializer(stream)
  31         #alt2#serializer.plain_json = true
  32         #alt3#serializer.pretty_json = true
  33         #alt4#serializer.plain_json = true
  34         #alt4#serializer.pretty_json = true
  35         serializer.serialize(o)
  36
  37         var type_name: nullable String = o.class_name
  38         type_name = null #alt2##alt4#
  39         var deserializer = new JsonDeserializer(stream.to_s)
  40         var deserialized = deserializer.deserialize(type_name)
  41
  42         print "# Nit:\n{o}\n"
  43         print "# Json:\n{stream}\n"
  44         print "# Back in Nit:\n{deserialized or else "null"}\n"
  45         if deserializer.errors.not_empty then print deserializer.errors.join("\n")
  46 end