Automation Advisor
Vstest
Microsoft.VisualStudio.TestPlatform.CommunicationUtilities
JsonDataSerializer

How to use JsonDataSerializer class of Microsoft.VisualStudio.TestPlatform.CommunicationUtilities package

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.JsonDataSerializer

TestManager.cs

Source:TestManager.cs

...163        protected Message ReadMessage()164        {165            var rawMessage = _reader.ReadString();166            Logger.LogInformation($"read: {rawMessage}");167            return JsonDataSerializer.Instance.DeserializeMessage(rawMessage);168        }169        protected void SendMessage(string messageType)170        {171            var rawMessage = JsonDataSerializer.Instance.SerializePayload(messageType, new object());172            Logger.LogDebug($"send: {rawMessage}");173            _writer.Write(rawMessage);174        }175        protected void SendMessage<T>(string messageType, T payload)176        {177            var rawMessage = JsonDataSerializer.Instance.SerializePayload(messageType, payload);178            Logger.LogDebug($"send: {rawMessage}");179            _writer.Write(rawMessage);180        }181        protected async Task<(bool succeeded, Message message)> TryReadMessageAsync(CancellationToken cancellationToken)182        {183            var rawMessage = await Task.Run(() => ReadRawMessage(cancellationToken));184            if (rawMessage == null)185            {186                return (succeeded: false, message: null);187            }188            Logger.LogDebug($"read: {rawMessage}");189            return (succeeded: true, message: JsonDataSerializer.Instance.DeserializeMessage(rawMessage));190        }191        protected async Task<Message> ReadMessageAsync(CancellationToken cancellationToken)192        {193            var rawMessage = await Task.Run(() => ReadRawMessage(cancellationToken));194            cancellationToken.ThrowIfCancellationRequested();195            Logger.LogDebug($"read: {rawMessage}");196            return JsonDataSerializer.Instance.DeserializeMessage(rawMessage);197        }198        private string ReadRawMessage(CancellationToken cancellationToken)199        {200            const int Timeout = 1000 * 1000;201            string str = null;202            bool success = false;203            // We set a read timeout below to avoid blocking.204            while (!cancellationToken.IsCancellationRequested && !success && IsConnected && !IsDisposed)205            {206                try207                {208                    if (this._socket.Poll(Timeout, SelectMode.SelectRead))209                    {210                        str = _reader.ReadString();...

JsonDataSerializer.cs

Source:JsonDataSerializer.cs

...10    using Newtonsoft.Json.Serialization;11    /// <summary>12    /// JsonDataSerializes serializes and deserializes data using Json format13    /// </summary>14    public class JsonDataSerializer : IDataSerializer15    {16        private static JsonDataSerializer instance;17        private static JsonSerializer payloadSerializer;18        private static JsonSerializer payloadSerializer2;19        /// <summary>20        /// Prevents a default instance of the <see cref="JsonDataSerializer"/> class from being created.21        /// </summary>22        private JsonDataSerializer()23        {24            var jsonSettings = new JsonSerializerSettings25            {26                DateFormatHandling = DateFormatHandling.IsoDateFormat,27                DateParseHandling = DateParseHandling.DateTimeOffset,28                DateTimeZoneHandling = DateTimeZoneHandling.Utc,29                TypeNameHandling = TypeNameHandling.None,30                ReferenceLoopHandling = ReferenceLoopHandling.Ignore31            };32            payloadSerializer = JsonSerializer.Create(jsonSettings);33            payloadSerializer2 = JsonSerializer.Create(jsonSettings);34            payloadSerializer.ContractResolver = new TestPlatformContractResolver1();35            payloadSerializer2.ContractResolver = new DefaultTestPlatformContractResolver();36#if TRACE_JSON_SERIALIZATION37            // MemoryTraceWriter can help diagnose serialization issues. Enable it for38            // debug builds only.39            // Note that MemoryTraceWriter is not thread safe, please don't use it in parallel40            // test runs. See https://github.com/JamesNK/Newtonsoft.Json/issues/127941            payloadSerializer.TraceWriter = new MemoryTraceWriter();42            payloadSerializer2.TraceWriter = new MemoryTraceWriter();43#endif44        }45        /// <summary>46        /// Gets the JSON Serializer instance.47        /// </summary>48        public static JsonDataSerializer Instance49        {50            get51            {52                return instance ?? (instance = new JsonDataSerializer());53            }54        }55        /// <summary>56        /// Deserialize a <see cref="Message"/> from raw JSON text.57        /// </summary>58        /// <param name="rawMessage">JSON string.</param>59        /// <returns>A <see cref="Message"/> instance.</returns>60        public Message DeserializeMessage(string rawMessage)61        {62            // Convert to VersionedMessage63            // Message can be deserialized to VersionedMessage where version will be 064            return JsonConvert.DeserializeObject<VersionedMessage>(rawMessage);65        }66        /// <summary>...

MessageExtensions.cs

Source:MessageExtensions.cs

...4    internal static class MessageExtensions5    {6        public static T DeserializePayload<T>(this Message message)7        {8            return JsonDataSerializer.Instance.DeserializePayload<T>(message);9        }10    }11}...

JsonDataSerializer

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;2using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.Serialization;3using Microsoft.VisualStudio.TestPlatform.ObjectModel;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;5using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;6using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine.ClientProtocol;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine.TesthostProtocol;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;9using System;10using System.Collections.Generic;11using System.IO;12using System.Linq;13using System.Reflection;14using System.Runtime.Remoting.Messaging;15using System.Text;16using System.Threading.Tasks;17{18    {19        static void Main(string[] args)20        {21            var assembly = Assembly.GetExecutingAssembly();22            var resourceName = "ConsoleApplication1.testhost.dll";23            using (Stream stream = assembly.GetManifestResourceStream(resourceName))24            {25                byte[] buffer = new byte[stream.Length];26                stream.Read(buffer, 0, (int)stream.Length);27                var testHost = new TestHostManager("testhost.dll");28                testHost.StartTestHost(new TestProcessStartInfo()29                {30                });31                var testHostManager = new TestHostManager("testhost.dll");32                var testHostProtocol = new TestHostProtocol(testHostManager);33                var clientConnection = new ClientConnection(testHostProtocol);34                var clientConnectionManager = new ClientConnectionManager(clientConnection);35                var dataSerializer = new JsonDataSerializer();36                var dataSerializer2 = new DataSerializer();37                var message = dataSerializer2.SerializePayload(MessageType.TestRunMessage, new TestRunMessagePayload() { MessageLevel = TestMessageLevel.Informational, Message = "Hello" });38                clientConnectionManager.SendMessage(message);39                clientConnectionManager.SendMessage(dataSerializer2.SerializePayload(MessageType.TestRunMessage, new TestRunMessagePayload() { MessageLevel = TestMessageLevel.Informational, Message = "Hello2" }));40                clientConnectionManager.SendMessage(dataSerializer2.SerializePayload(MessageType.TestRunMessage, new TestRunMessagePayload() { MessageLevel = TestMessageLevel.Informational, Message = "Hello3" }));41                clientConnectionManager.SendMessage(dataSerializer2.SerializePayload(MessageType.TestRunMessage, new TestRunMessagePayload() { MessageLevel = TestMessageLevel.Informational, Message = "Hello4" }));42                clientConnectionManager.SendMessage(dataSerializer2.SerializePayload(MessageType.TestRunMessage, new TestRunMessagePayload() { MessageLevel = TestMessage

JsonDataSerializer

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;2using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;4using System;5using System.Collections.Generic;6using System.IO;7using System.Linq;8using System.Text;9using System.Threading.Tasks;10{11    {12        static void Main(string[] args)13        {14            var dataCollectionContext = new DataCollectionContext(new DataCollectionEnvironmentContext(new Dictionary<string, object> { { "TestRunDirectory", @"C:\Users\abc\source\repos\TestProject1\TestProject1\bin\Debug" } }));15            var dataCollectionSink = new DataCollectionSink(new JsonDataSerializer(), dataCollectionContext, "abc");16            dataCollectionSink.SendFileAsync("abc", "xyz", true, new CancellationToken()).Wait();17        }18    }19}

JsonDataSerializer

Using AI Code Generation

1var serializer = new JsonDataSerializer();2var data = serializer.Serialize(new { Name = "John", Age = 25 });3var obj = serializer.Deserialize(data);4var serializer = new JsonDataSerializer();5var data = serializer.Serialize(new { Name = "John", Age = 25 });6var obj = serializer.Deserialize(data);7var serializer = new JsonDataSerializer();8var data = serializer.Serialize(new { Name = "John", Age = 25 });9var obj = serializer.Deserialize(data);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.