bitwarden-server/test/Core.Test/Utilities/JsonHelpersTests.cs

using System.Text.Json;
using Bit.Core.Utilities;
using Xunit;

namespace Bit.Core.Test.Helpers
{
    public class JsonHelpersTests
    {
        private static void CompareJson<T>(T value, JsonSerializerOptions options, Newtonsoft.Json.JsonSerializerSettings settings)
        {
            var stgJson = JsonSerializer.Serialize(value, options);
            var nsJson = Newtonsoft.Json.JsonConvert.SerializeObject(value, settings);

            Assert.Equal(stgJson, nsJson);
        }


        [Fact]
        public void DefaultJsonOptions()
        {
            var testObject = new SimpleTestObject
            {
                Id = 0,
                Name = "Test",
            };

            CompareJson(testObject, JsonHelpers.Default, new Newtonsoft.Json.JsonSerializerSettings());
        }

        [Fact]
        public void IndentedJsonOptions()
        {
            var testObject = new SimpleTestObject
            {
                Id = 10,
                Name = "Test Name"
            };

            CompareJson(testObject, JsonHelpers.Indented, new Newtonsoft.Json.JsonSerializerSettings
            {
                Formatting = Newtonsoft.Json.Formatting.Indented,
            });
        }

        [Fact]
        public void NullValueHandlingJsonOptions()
        {
            var testObject = new SimpleTestObject
            {
                Id = 14,
                Name = null,
            };

            CompareJson(testObject, JsonHelpers.IgnoreWritingNull, new Newtonsoft.Json.JsonSerializerSettings
            {
                NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore,
            });
        }
    }

    public class SimpleTestObject
    {
        public int Id { get; set; }
        public string Name { get; set; }
    }
}