Best Vstest code snippet using TestPlatform.Playground.PlaygroundTestDiscoveryHandler.HandleRawMessage
Program.cs
Source:Program.cs  
...184        public void HandleLogMessage(TestMessageLevel level, string? message)185        {186            Console.WriteLine($"[DISCOVERY.{level.ToString().ToUpper(CultureInfo.InvariantCulture)}] {message}");187        }188        public void HandleRawMessage(string rawMessage)189        {190            Console.WriteLine($"[DISCOVERY.MESSAGE] {rawMessage}");191        }192        private static string WriteTests(IEnumerable<TestCase>? testCases)193            => testCases?.Any() == true194                ? "\t" + string.Join("\n\t", testCases?.Select(r => r.Source + " " + r.DisplayName))195                : "\t<empty>";196        private static string WriteSources(IEnumerable<string>? sources)197            => sources?.Any() == true198                ? "\t" + string.Join("\n\t", sources)199                : "\t<empty>";200    }201    public class TestRunHandler : ITestRunEventsHandler202    {203        private readonly bool _detailedOutput;204        public TestRunHandler(bool detailedOutput)205        {206            _detailedOutput = detailedOutput;207        }208        public void HandleLogMessage(TestMessageLevel level, string? message)209        {210            Console.WriteLine($"[{level.ToString().ToUpper(CultureInfo.InvariantCulture)}]: {message}");211        }212        public void HandleRawMessage(string rawMessage)213        {214            if (_detailedOutput)215            {216                Console.WriteLine($"[RUN.MESSAGE]: {rawMessage}");217            }218        }219        public void HandleTestRunComplete(TestRunCompleteEventArgs testRunCompleteArgs, TestRunChangedEventArgs? lastChunkArgs, ICollection<AttachmentSet>? runContextAttachments, ICollection<string>? executorUris)220        {221            Console.WriteLine($"[RUN.COMPLETE]: err: {testRunCompleteArgs.Error}, lastChunk:");222            if (_detailedOutput)223            {224                Console.WriteLine(WriteTests(lastChunkArgs?.NewTestResults));225            }226        }227        public void HandleTestRunStatsChange(TestRunChangedEventArgs? testRunChangedArgs)228        {229            if (_detailedOutput)230            {231                Console.WriteLine($"[RUN.PROGRESS]");232                Console.WriteLine(WriteTests(testRunChangedArgs?.NewTestResults));233            }234        }235        public int LaunchProcessWithDebuggerAttached(TestProcessStartInfo testProcessStartInfo)236        {237            throw new NotImplementedException();238        }239        private static string WriteTests(IEnumerable<TestResult>? testResults)240            => WriteTests(testResults?.Select(t => t.TestCase));241        private static string WriteTests(IEnumerable<TestCase>? testCases)242            => testCases?.Any() == true243                ? "\t" + string.Join("\n\t", testCases.Select(r => r.DisplayName))244                : "\t<empty>";245    }246    internal class DebuggerTestHostLauncher : ITestHostLauncher2247    {248        public bool IsDebug => true;249        public bool AttachDebuggerToProcess(int pid)250        {251            return true;252        }253        public bool AttachDebuggerToProcess(int pid, CancellationToken cancellationToken)254        {255            return true;256        }257        public int LaunchTestHost(TestProcessStartInfo defaultTestHostStartInfo)258        {259            return 1;260        }261        public int LaunchTestHost(TestProcessStartInfo defaultTestHostStartInfo, CancellationToken cancellationToken)262        {263            return 1;264        }265    }266}267internal class TestSessionHandler : ITestSessionEventsHandler268{269    public TestSessionHandler() { }270    public TestSessionInfo? TestSessionInfo { get; private set; }271    public void HandleLogMessage(TestMessageLevel level, string? message)272    {273    }274    public void HandleRawMessage(string rawMessage)275    {276    }277    public void HandleStartTestSessionComplete(StartTestSessionCompleteEventArgs? eventArgs)278    {279        TestSessionInfo = eventArgs?.TestSessionInfo;280    }281    public void HandleStopTestSessionComplete(StopTestSessionCompleteEventArgs? eventArgs)282    {283    }284}...HandleRawMessage
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.ObjectModel;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;9using TestPlatform.Playground;10{11    [FileExtension(".cs")]12    {13        public void DiscoverTests(IEnumerable<string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)14        {15            var handler = new PlaygroundTestDiscoveryHandler();16            handler.HandleRawMessage("Hello from TestDiscoverer");17        }18    }19}20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using System.Threading.Tasks;25using Microsoft.VisualStudio.TestPlatform.ObjectModel;26using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;27using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;28using TestPlatform.Playground;29{30    [FileExtension(".cs")]31    {32        public void Cancel()33        {34            throw new NotImplementedException();35        }36        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)37        {38            var handler = new PlaygroundTestExecutor();39            handler.HandleRawMessage("Hello from TestExecutor");40        }41        public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)42        {43            throw new NotImplementedException();44        }45    }46}47using System;48using System.Collections.Generic;49using System.Linq;50using System.Text;51using System.Threading.Tasks;52using Microsoft.VisualStudio.TestPlatform.ObjectModel;53using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;54using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;55using TestPlatform.Playground;56{57    [FileExtension(".cs")]58    {59        public void Cancel()60        {61            throw new NotImplementedException();62        }63        public void RunTests(IEnumerable<string> sources, IHandleRawMessage
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        public void HandleDiscoveryComplete(int totalTests, bool isAborted)9        {10            throw new NotImplementedException();11        }12        public void HandleDiscoveryMessage(object sender, DiscoveryMessageEventArgs args)13        {14            throw new NotImplementedException();15        }16        public void HandleRawMessage(string rawMessage)17        {18            Console.WriteLine("Raw message received: {0}", rawMessage);19        }20        public void HandleTestCaseDiscovered(TestCase testCase)21        {22            throw new NotImplementedException();23        }24        public void HandleTestCasesDiscovered(IEnumerable<TestCase> testCases)25        {26            throw new NotImplementedException();27        }28    }29}30using System;31using System.Collections.Generic;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35{36    {37        public void HandleExecutionComplete(int totalTests, int passedTests, int failedTests, int skippedTests, int abortedTests, int timeSpent)38        {39            throw new NotImplementedException();40        }41        public void HandleExecutionMessage(object sender, ExecutionMessageEventArgs args)42        {43            throw new NotImplementedException();44        }45        public void HandleRawMessage(string rawMessage)46        {47            Console.WriteLine("Raw message received: {0}", rawMessage);48        }49        public void HandleTestCaseComplete(TestCase testCase, TestOutcome testOutcome, string testErrorMessage, string testErrorStackTrace, double testDuration)50        {51            throw new NotImplementedException();52        }53        public void HandleTestCaseStart(TestCase testCase)54        {55            throw new NotImplementedException();56        }57    }58}59using System;60using System.Collections.Generic;61using System.Linq;62using System.Text;63using System.Threading.Tasks;64{65    {66        public void HandleTestRunComplete(int totalTests, int passedTests, int failedTests, int skippedTests, int abortedTests, int timeSpent, bool isAborted, string lastErrorMessage, string lastErrorStackTrace,HandleRawMessage
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using TestPlatform.Playground;7{8    {9        public void HandleRawMessage(string rawMessage)10        {11            Console.WriteLine(rawMessage);12        }13    }14}15using System;16using System.Collections.Generic;17using System.Linq;18using System.Text;19using System.Threading.Tasks;20using TestPlatform.Playground;21{22    {23        public void HandleRawMessage(string rawMessage)24        {25            Console.WriteLine(rawMessage);26        }27    }28}29using System;30using System.Collections.Generic;31using System.Linq;32using System.Text;33using System.Threading.Tasks;34using TestPlatform.Playground;35{36    {37        public void HandleRawMessage(string rawMessage)38        {39            Console.WriteLine(rawMessage);40        }41    }42}43using System;44using System.Collections.Generic;45using System.Linq;46using System.Text;47using System.Threading.Tasks;48using TestPlatform.Playground;49{50    {51        public void HandleRawMessage(string rawMessage)52        {53            Console.WriteLine(rawMessage);54        }55    }56}57using System;58using System.Collections.Generic;59using System.Linq;60using System.Text;61using System.Threading.Tasks;62using TestPlatform.Playground;63{64    {65        public void HandleRawMessage(string rawMessage)66        {67            Console.WriteLine(rawMessage);68        }69    }70}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.
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