public void WriteWithNoDiscriminatorConvention()
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
NameObject obj = new NameObject
{
Id = 12,
Name = "foo"
};
string actual = JsonSerializer.Serialize <BaseObject>(obj, options);
const string expected = @"{""Name"":""foo"",""Id"":12}";
Assert.Equal(expected, actual);
}
public void ReadPolymorphicObjectWithDeferredTypeProperty()
{
const string json = @"{""BaseObject"":{""Name"":""foo"",""Id"":1,""Unknown"":{""Prop1"":12,""Prop2"":""bar""},""$type"":12}}";
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.RegisterConvention(new DefaultDiscriminatorConvention <int>(options));
registry.RegisterType <NameObject>();
BaseObjectHolder obj = JsonSerializer.Deserialize <BaseObjectHolder>(json, options);
Assert.NotNull(obj);
NameObject nameObject = Assert.IsType <NameObject>(obj.BaseObject);
Assert.Equal("foo", nameObject.Name);
Assert.Equal(1, nameObject.Id);
}