public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
JObject jObject = JObject.Load(reader);
ChangeItemBase result;
if (jObject["action"] == null)
{
// We cannot determine the correct type, let's hope we were provided one
result = (ChangeItemBase)Activator.CreateInstance(objectType);
}
else
{
// Determine the type based on the media_type
ChangeAction mediaType = jObject["action"].ToObject <ChangeAction>();
switch (mediaType)
{
case ChangeAction.Added:
result = new ChangeItemAdded();
break;
case ChangeAction.Created:
result = new ChangeItemCreated();
break;
case ChangeAction.Updated:
result = new ChangeItemUpdated();
break;
case ChangeAction.Deleted:
result = new ChangeItemDeleted();
break;
case ChangeAction.Destroyed:
result = new ChangeItemDestroyed();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
// Populate the result
serializer.Populate(jObject.CreateReader(), result);
return(result);
}
public async Task ChangeItemConverter_ChangeItemDeleted()
{
JsonSerializerSettings settings = new JsonSerializerSettings();
settings.Converters.Add(new ChangeItemConverter());
ChangeItemDeleted original = new ChangeItemDeleted();
original.Iso_639_1 = "en";
original.OriginalValue = "Hello world";
string json = JsonConvert.SerializeObject(original, settings);
ChangeItemDeleted result = JsonConvert.DeserializeObject <ChangeItemBase>(json, settings) as ChangeItemDeleted;
await Verify(result);
}
public async Task ChangeItemConverter_ChangeItemDeleted()
{
ChangeItemDeleted original = new ChangeItemDeleted();
original.Iso_639_1 = "en";
original.OriginalValue = "Hello world";
string json = Serializer.SerializeToString(original);
ChangeItemDeleted result = Serializer.DeserializeFromString <ChangeItemBase>(json) as ChangeItemDeleted;
await Verify(new
{
json,
result
});
}
public void ChangeItemConverter_ChangeItemDeleted()
{
JsonSerializerSettings settings = new JsonSerializerSettings();
settings.Converters.Add(new ChangeItemConverter());
ChangeItemDeleted original = new ChangeItemDeleted();
original.Iso_639_1 = "en";
original.OriginalValue = "Hello world";
string json = JsonConvert.SerializeObject(original, settings);
ChangeItemDeleted result = JsonConvert.DeserializeObject <ChangeItemBase>(json, settings) as ChangeItemDeleted;
Assert.NotNull(result);
Assert.Equal(original.Iso_639_1, result.Iso_639_1);
Assert.Equal(original.OriginalValue, result.OriginalValue);
}
