public static void ExtensionDataDictionarySerialize_DoesNotHonor()
{
var options = new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase
};
EmptyClassWithExtensionProperty obj = JsonSerializer.Deserialize <EmptyClassWithExtensionProperty>(@"{""Key1"": 1}", options);
// Ignore naming policy for extension data properties by default.
Assert.False(obj.MyOverflow.ContainsKey("key1"));
Assert.Equal(1, obj.MyOverflow["Key1"].GetInt32());
}
public static void EmptyPropertyNameInExtensionData()
{
{
string json = @"{"""":42}";
EmptyClassWithExtensionProperty obj = JsonSerializer.Deserialize <EmptyClassWithExtensionProperty>(json);
Assert.Equal(1, obj.MyOverflow.Count);
Assert.Equal(42, obj.MyOverflow[""].GetInt32());
}
{
// Verify that last-in wins.
string json = @"{"""":42, """":43}";
EmptyClassWithExtensionProperty obj = JsonSerializer.Deserialize <EmptyClassWithExtensionProperty>(json);
Assert.Equal(1, obj.MyOverflow.Count);
Assert.Equal(43, obj.MyOverflow[""].GetInt32());
}
}
public static void LongPropertyNames(int propertyLength, char ch)
{
// Although the CLR may limit member length to 1023 bytes, the serializer doesn't have a hard limit.
string val = new string(ch, propertyLength);
string json = @"{""" + val + @""":1}";
EmptyClassWithExtensionProperty obj = JsonSerializer.Deserialize <EmptyClassWithExtensionProperty>(json);
Assert.True(obj.MyOverflow.ContainsKey(val));
var options = new JsonSerializerOptions
{
// Avoid escaping '\u0467'.
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
};
string jsonRoundTripped = JsonSerializer.Serialize(obj, options);
Assert.Equal(json, jsonRoundTripped);
}
