public void RoundtripTypeConverterAdapterWithCollections()
{
var options = new JsonSerializerOptions {
PropertyNamingPolicy = JsonNamingPolicy.CamelCase
};
options.Converters.Add(new JsonStringEnumConverter());
options.Converters.Add(new TypeConverterJsonAdapterFactory());
options.Converters.Add(new JsonObjectToInferredTypeConverter());
options.IgnoreNullValues = true;
var model = new TestTypeConverters {
Point = GeoPoint.Parse("37.9888529,23.7037796"),
Id = new Base64Id(Guid.Parse("04F39650-F015-4831-8592-D2D82E70589F")),
Mystery = new TheMystery {
FirstName = "Constantinos",
LastName = "Leftheris"
},
Filters = new[] {
FilterClause.Parse("name::In::(String)Constantinos, George")
}
};
var jsonExpected = "{\"point\":\"37.9888529,23.7037796\",\"id\":\"UJbzBBXwMUiFktLYLnBYnw\",\"filters\":[\"name::In::(String)Constantinos, George\"],\"mystery\":{\"firstName\":\"Constantinos\",\"lastName\":\"Leftheris\"}}";
//var jsonExpected = "{\"point\":\"37.9888529,23.7037796\",\"id\":\"UJbzBBXwMUiFktLYLnBYnw\",\"mystery\":{\"firstName\":\"Constantinos\",\"lastName\":\"Leftheris\"}}";
var json = JsonSerializer.Serialize(model, options);
Assert.Equal(jsonExpected, json);
var output = JsonSerializer.Deserialize <TestTypeConverters>(json, options);
Assert.Equal(model.Point.Latitude, output.Point.Latitude);
Assert.Equal(model.Id, output.Id);
var json2 = JsonSerializer.Serialize(output, options);
Assert.Equal(json, json2);
}
/// <summary>
/// Supply conversion from <see cref="string"/> to <seealso cref="FilterClause"/> otherwise use default implementation
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string @string)
{
return(FilterClause.Parse(@string));
}
return(base.ConvertFrom(context, culture, value));
}