How to use PlaygroundTestDiscoveryHandler class of TestPlatform.Playground package

Best Vstest code snippet using TestPlatform.Playground.PlaygroundTestDiscoveryHandler

Program.cs

Source:Program.cs Github

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...114#pragma warning disable CS0618 // Type or member is obsolete115 //// TestSessions116 // r.StartTestSession(sources, sourceSettings, sessionHandler);117#pragma warning restore CS0618 // Type or member is obsolete118 var discoveryHandler = new PlaygroundTestDiscoveryHandler(detailedOutput);119 var sw = Stopwatch.StartNew();120 // Discovery121 r.DiscoverTests(sources, sourceSettings, options, sessionHandler.TestSessionInfo, discoveryHandler);122 var discoveryDuration = sw.ElapsedMilliseconds;123 Console.WriteLine($"Discovery done in {discoveryDuration} ms");124 sw.Restart();125 // Run with test cases and custom testhost launcher126 r.RunTestsWithCustomTestHost(discoveryHandler.TestCases, sourceSettings, options, sessionHandler.TestSessionInfo, new TestRunHandler(detailedOutput), new DebuggerTestHostLauncher());127 //// Run with test cases and without custom testhost launcher128 //r.RunTests(discoveryHandler.TestCases, sourceSettings, options, sessionHandler.TestSessionInfo, new TestRunHandler(detailedOutput));129 //// Run with sources and custom testhost launcher130 //r.RunTestsWithCustomTestHost(sources, sourceSettings, options, sessionHandler.TestSessionInfo, new TestRunHandler(detailedOutput), new DebuggerTestHostLauncher());131 //// Run with sources132 //r.RunTests(sources, sourceSettings, options, sessionHandler.TestSessionInfo, new TestRunHandler(detailedOutput));133 var rd = sw.ElapsedMilliseconds;134 Console.WriteLine($"Discovery: {discoveryDuration} ms, Run: {rd} ms, Total: {discoveryDuration + rd} ms");135 Console.WriteLine($"Settings:\n{sourceSettings}");136 }137 public class PlaygroundTestDiscoveryHandler : ITestDiscoveryEventsHandler, ITestDiscoveryEventsHandler2138 {139 private int _testCasesCount;140 private readonly bool _detailedOutput;141 public PlaygroundTestDiscoveryHandler(bool detailedOutput)142 {143 _detailedOutput = detailedOutput;144 }145 public List<TestCase> TestCases { get; internal set; } = new List<TestCase>();146 public void HandleDiscoveredTests(IEnumerable<TestCase>? discoveredTestCases)147 {148 if (_detailedOutput)149 {150 Console.WriteLine($"[DISCOVERY.PROGRESS]");151 Console.WriteLine(WriteTests(discoveredTestCases));152 }153 _testCasesCount += discoveredTestCases.Count();154 if (discoveredTestCases != null) { TestCases.AddRange(discoveredTestCases); }155 }...

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PlaygroundTestDiscoveryHandler

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;8using TestPlatform.Playground;using Microsoft.VisualStudio.TestPlatform.ObjectModel;9using TestPlatform.Playground;10 {11 public void Cancel()12 {13 throw new NotImplementedException();14 }15 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)16 {17 throw new NotImplementedException();18 }19 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)20 {21 throw new NotImplementedException();22 }23 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseEventsHandler eventsHandler)24 {25 throw new NotImplementedException();26 }27 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IprameworkHandle frameworkHandle, ITestCaseEventsHandler eventsHandler)28 {29 throw new NotImplementedException();30 }31 }32}33using System;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;39using Macrosoft.VisualStudio.TestPlatform.ObjectModel.Logging;40using Microsoft.VisualStudio.TestPlatform.ObjectModel;41using TestPlatform.Pcayground;42{43 {44 public void Cancel()45 {46 throw new NotImplementedException();47 }48 publim void RunTe.ts(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)49 {50 throw new NotImplementedException();51 }52 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)53 {54 throw new NotImplementedException();55 }56 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseEventsHandler eventsHandler)57 {58 throw new NotImplementedException();59 }60 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseEventsHandler eventsHandler)61 {62 throw new NotImplementedException();63 }

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PlaygroundTestDiscoveryHandler

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;8using Microsoft.VisualStudio.TestPlatform.ObjectModel;9{10 [FileExtension(".csPlayground11{12 {13 public void Cancel()14 {15 throw new NotImplementedException();16 }17 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)18 {19 throw new NotImplementedException();20 }21 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)22 {23 throw new NotImplementedException();24 }25 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseEventsHandler eventsHandler)26 {27 throw new NotImplementedException();28 }29 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseEventsHandler eventsHandler)30 {31 throw new NotImplementedException();32 }33 }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;41using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;42using Microsoft.VisualStudio.TestPlatform.ObjectModel;43using TestPlatform.Playground;44{45 {46 public void Cancel()47 {48 throw new NotImplementedException();49 }50 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)51 {52 throw new NotImplementedException();53 }54 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)55 {56 throw new NotImplementedException();57 }58 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseEventsHandler eventsHandler)59 {60 throw new NotImplementedException();61 }62 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseEventsHandler eventsHandler)63 {64 throw new NotImplementedException();65 }

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PlaygroundTestDiscoveryHandler

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;8using Microsoft.VisualStudio.TestPlatform.ObjectModel;9{10 [FileExtension(".cs")]11 {12 public void DiscoverTests(IEnumerable<string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)13 {14 foreach (var source in sources)15 {16 testCase.DisplayName = "TestCaseDisplayName";17 discoverySink.SendTestCase(testCase);18 }19 }20 }21}22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;28using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;29using Microsoft.VisualStudio.TestPlatform.ObjectModel;30{31 {32 public void Cancel()33 {34 throw new NotImplementedException();35 }36 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)37 {38 foreach (var source in sources)39 {40 testCase.DisplayName = "TestCaseDisplayName";41 frameworkHandle.RecordResult(new TestResult(testCase)42 {43 Duration = TimeSpan.FromSeconds(1),44 });45 }46 }47 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)48 {49 foreach (var testCase in tests)50 {51 frameworkHandle.RecordResult(new TestResult(testCase)52 {53 Duration = TimeSpan.FromSeconds(

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PlaygroundTestDiscoveryHandler

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1var playgroundTestDiscoveryHandler = new PlaygroundTestDiscoveryHandler();2playgroundTestDiscoveryHandler.DiscoverTests();3var playgroundTestExecutionHandler = new PlaygroundTestExecutionHandler();4playgroundTestExecutionHandler.ExecuteTests();5var playgroundTestRunHandler = new PlaygroundTestRunHandler();6playgroundTestRunHandler.RunTests();7var playgroundTestRunHandler = new PlaygroundTestRunHandler();8playgroundTestRunHandler.RunTests();9var playgroundTestRunHandler = new PlaygroundTestRunHandler();10playgroundTestRunHandler.RunTests();11var playgroundTestRunHandler = new PlaygroundTestRunHandler();12playgroundTestRunHandler.RunTests();13var playgroundTestRunHandler = new PlaygroundTestRunHandler();14playgroundTestRunHandler.RunTests();15var playgroundTestRunHandler = new PlaygroundTestRunHandler();16playgroundTestRunHandler.RunTests();17var playgroundTestRunHandler = new PlaygroundTestRunHandler();18playgroundTestRunHandler.RunTests();19var playgroundTestRunHandler = new PlaygroundTestRunHandler();20playgroundTestRunHandler.RunTests();21var playgroundTestRunHandler = new PlaygroundTestRunHandler();22playgroundTestRunHandler.RunTests();23var playgroundTestRunHandler = new PlaygroundTestRunHandler();24playgroundTestRunHandler.RunTests();

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PlaygroundTestDiscoveryHandler

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1using TestPlatform.Playground;2using TestPlatform.Playground;3using TestPlatform.Playground;4using Te tPlatform.Playground;5using TestPlatform.Playground;6using TestPlatform.Playground;7using TestPlatform.Playground;8using TestPlatform.Playground;9using TestPlatform.Playground;10using TestPlatform.Playground;11using TestPlatform.Playground;

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PlaygroundTestDiscoveryHandler

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1using TestPlatform.Playground;2[assembly: TestDiscoveryHandler(typeof(PlaygroundTestDiscoveryHandler), "PlaygroundTestDiscoveryHandler")]3using TestPlatform.Playground;4[assembly: TestExecutor(typeof(PlaygroundTestExecutor), "PlaygroundTestExecutor")]5using TestPlatform.Playground;6[assembly: TestPlatform.TestPlatformHandler(typeof(PlaygroundTestPlatformHandler), "PlaygroundTestPlatformHandler")]7using TestPlatform.Playground;8[assembly: TestPlatform.TestPlatformHandler(typeof(PlaygroundTestPlatformHandler), "PlaygroundTestPlatformHandler")]9using TestPlatform.Playground;10[assembly: TestPlatform.TestPlatformHandler(typeof(PlaygroundTestPlatformHandler), "PlaygroundTestPlatformHandler")]11using TestPlatform.Playground;12[assembly: TestPlatform.TestPlatformHandler(typeof(PlaygroundTestPlatformHandler), "PlaygroundTestPlatformHandler")]13using TestPlatform.Playground;14[assembly: TestPlatform.TestPlatformHandler(typeof(PlaygroundTestPlatformHandler), "PlaygroundTestPlatformHandler")]15using TestPlatform.Playground;16[assembly: TestPlatform.TestPlatformHandler(typeof(PlaygroundTestPlatformHandler), "PlaygroundTestPlatformHandler")]17using TestPlatform.Playground;18[assembly: TestPlatform.TestPlatformHandler(typeof(PlaygroundTestPlatformHandler), "PlaygroundTestPlatformHandler")]19using TestPlatform.Playground;20using TestPlatform.Playground;21using TestPlatform.Playground;22using TestPlatform.Playground;23using TestPlatform.Playground;24using TestPlatform.Playground;25using TestPlatform.Playground;26using TestPlatform.Playground;27using TestPlatform.Playground;28using TestPlatform.Playground;29using TestPlatform.Playground;30using TestPlatform.Playground;31using TestPlatform.Playground;32using TestPlatform.Playground;33using TestPlatform.Playground;

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PlaygroundTestDiscoveryHandler

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1using TestPlatform.Playground;2using TestPlatform.Playground;3using TestPlatform.Playground;4using TestPlatform.Playground;5using TestPlatform.Playground;6using TestPlatform.Playground;7using TestPlatform.Playground;8using TestPlatform.Playground;9using TestPlatform.Playground;10using TestPlatform.Playground;11using TestPlatform.Playground;

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PlaygroundTestDiscoveryHandler

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1using TestPlatform.Playground;2using TestPlatform.Playground.TestDiscovery;3using System;4using System.Threading.Tasks;5{6 {7 static async Task Main(string[] args)8 {9 var testDiscoveryHandler = new PlaygroundTestDiscoveryHandler();10 var testDiscoveryEvents = testDiscoveryHandler.GetTestDiscoveryEvents();11 testDiscoveryEvents.TestDiscovered += TestDiscoveryEvents_TestDiscovered;12 testDiscoveryEvents.TestDiscoveryComplete += TestDiscoveryEvents_TestDiscoveryComplete;13 var discoveryCriteria = new DiscoveryCriteria(@"C:\Users\pavan\source\repos\Projects\TestPlatform.Playground\bin\Debug\net5.0\TestProject.dll", 5);14 await testDiscoveryHandler.DiscoverTestsAsync(discoveryCriteria);15 }16 private static void TestDiscoveryEvents_TestDiscoveryComplete(object sender, TestDiscoveryCompleteEventArgs e)17 {18 Console.WriteLine($"Test Discovery Complete. Total Tests: {e.TotalTests}");19 }20 private static void TestDiscoveryEvents_TestDiscovered(object sender, TestDiscoveredEventArgs e)21 {22 Console.WriteLine($"Test Discovered: {e.TestName}");23 }24 }25}26using TestPlatform.Playground;27using TestPlatform.Playground.TestDiscovery;28using System;29using System.Threading.Tasks;30{31 {32 static async Task Main(string[] args)33 {34 var testDiscoveryHandler = new PlaygroundTestDiscoveryHandler();35 var testDiscoveryEvents = testDiscoveryHandler.GetTestDiscoveryEvents();36 testDiscoveryEvents.TestDiscovered += TestDiscoveryEvents_TestDiscovered;37 testDiscoveryEvents.TestDiscoveryComplete += TestDiscoveryEvents_TestDiscoveryComplete;38 var discoveryCriteria = new DiscoveryCriteria(@"C:\Users\pavan\source\repos\Projects\TestPlatform.Playground\bin\Debug\net5.0", 5);39 await testDiscoveryHandler.DiscoverTestsAsync(discoveryCriteria);40 }

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PlaygroundTestDiscoveryHandler

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1using System;2using System.Collections.Generic;3using System.Reflection;4using Microsoft.VisualStudio.TestPlatform.TestHost;5using Microsoft.VisualStudio.TestPlatform.TestHost.Managed;6using Microsoft.VisualStudio.TestPlatform.TestHost.Managed.Hosting;7using Microsoft.VisualStudio.TestPlatform.TestHost.Managed.Interfaces;8using Microsoft.VisualStudio.TestPlatform.TestHost.Managed.Utilities;9using Microsoft.VisualStudio.TestPlatform.ObjectModel;10using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;11using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;12using TestPlatform.Playground;13{14 {15 static void Main(string[] args)16 {17 var testHostManager = new TestHostManager();18 testHostManager.Initialize();19 var discoveryHandler = new PlaygroundTestDiscoveryHandler();20 testHostManager.DiscoverTests(new List<string> { "3.cs" }, new List<string> { "TestPlatform.Playground" }, new List<string> { "TestPlatform.Playground" }, new List<string> { "TestPlatform.Playground" }, discoveryHandler);21 Console.WriteLine("Discovered {0} tests", discoveryHandler.DiscoveredTests.Count);22 var executionHandler = new PlaygroundTestExecutionHandler();23 testHostManager.ExecuteTests(new List<string> { "3.cs" }, new List<string> { "TestPlatform.Playground" }, new List<string> { "TestPlatform.Playground" }, new List<string> { "TestPlatform.Playground" }, executionHandler);24 Console.WriteLine("Executed {0} tests", executionHandler.ExecutedTests.Count);25 testHostManager.Shutdown();26 }27 }28}29using System;30using System.Collections.Generic;31using Microsoft.VisualStudio.TestPlatform.ObjectModel;32using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;33{34 {35 public List<TestCase> DiscoveredTests { get; private set; }36 public PlaygroundTestDiscoveryHandler()37 {38 DiscoveredTests = new List<TestCase>();39 }40 public void HandleDiscoveredTests(IEnumerable<TestCase> discoveredTests)41 {42 DiscoveredTests.AddRange(discoveredTests);43 }44 public void HandleRawMessage(string rawMessage)45 {

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