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Vstest
Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery
DiscoveryContext

How to use DiscoveryContext class of Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery package

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery.DiscoveryContext

DiscoveryContextTests.cs

Source:DiscoveryContextTests.cs

...8    using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;9    using Microsoft.VisualStudio.TestTools.UnitTesting;10    using MSTest.TestFramework.AssertExtensions;11    [TestClass]12    public class DiscoveryContextTests13    {14        private DiscoveryContext discoveryContext;15        [TestInitialize]16        public void TestInit()17        {18            this.discoveryContext = new DiscoveryContext();19        }20        /// <summary>21        /// GetTestCaseFilter should return null in case filter expression is null22        /// </summary>23        [TestMethod]24        public void GetTestCaseFilterShouldReturnNullIfFilterExpressionIsNull()25        {26            this.discoveryContext.FilterExpressionWrapper = null;27            Assert.IsNull(this.discoveryContext.GetTestCaseFilter(null, (s) => { return null; }));28        }29        /// <summary>30        /// If only property value passed, consider property key and operation defaults.31        /// </summary>32        [TestMethod]...

DiscoveryContext

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10{11    [FileExtension(".dll")]12    [FileExtension(".exe")]13    {14        public void DiscoverTests(IEnumerable<string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)15        {16            var context = discoveryContext as DiscoveryContext;17            if (context != null)18            {19                var runSettings = context.RunSettings;20            }21        }22    }23}24using System;25using System.Collections.Generic;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Execution;30using Microsoft.VisualStudio.TestPlatform.ObjectModel;31using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;32using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;33{34    [FileExtension(".dll")]35    [FileExtension(".exe")]36    {37        public void Cancel()38        {39            throw new NotImplementedException();40        }41        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)42        {43            var context = runContext as RunContext;44            if (context != null)45            {46                var runSettings = context.RunSettings;47            }48        }49    }50}

DiscoveryContext

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;10using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine.TesthostProtocol;11using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;12using Microsoft.VisualStudio.TestPlatform.ObjectModel.Utilities;13using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers;

DiscoveryContext

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9{10    {11        static void Main(string[] args)12        {13            var discoveryContext = new DiscoveryContext();14            var discoveryCriteria = new DiscoveryCriteria(new List<string> { "C:\\Users\\abc\\Desktop\\DiscoveryTest\\DiscoveryTest\\bin\\Debug\\DiscoveryTest.dll" }, 32, null, false);15            var discoveryEvents = new DiscoveryEvents();16            discoveryContext.DiscoverTests(discoveryCriteria, discoveryEvents);17            Console.ReadLine();18        }19    }20}21using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;22using Microsoft.VisualStudio.TestPlatform.ObjectModel;23using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;24using Microsoft.VisualStudio.TestTools.UnitTesting;25using System;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30{31    {32        public void TestMethod1()33        {34            var discoveryContext = new DiscoveryContext();35            var discoveryCriteria = new DiscoveryCriteria(new List<string> { "C:\\Users\\abc\\Desktop\\DiscoveryTest\\DiscoveryTest\\bin\\Debug\\DiscoveryTest.dll" }, 32, null, false);36            var discoveryEvents = new DiscoveryEvents();37            discoveryContext.DiscoverTests(discoveryCriteria, discoveryEvents);38        }39    }40}

DiscoveryContext

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var discoveryContext = new DiscoveryContext();12            discoveryContext.DiscoveryCriteria = new DiscoveryCriteria();13            discoveryContext.DiscoveryCriteria.Sources = new List<string>();14            discoveryContext.DiscoveryCriteria.Sources.Add(@"C:\Users\user\Documents\Visual Studio 2017\Projects\ConsoleApp1\ConsoleApp1\bin\Debug\ConsoleApp1.dll");15            discoveryContext.DiscoveryCriteria.TestPlatformOptions = new Dictionary<string, object>();16            discoveryContext.DiscoveryCriteria.TestPlatformOptions.Add("TestCaseFilter", "FullyQualifiedName=ConsoleApp1.UnitTest1.Test1");17            var discoverer = new Discoverer();18            var result = discoverer.DiscoverTests(discoveryContext);19            Console.WriteLine(result.DiscoveredTestCases.Count);20            Console.ReadLine();21        }22    }23}24I have a requirement to run a test case from a specific assembly using vstest.console.exe. I tried the following code, but it is not working. I am getting an error saying that the test case is not found. I am using the following command to run the test case: vstest.console.exe 3.cs /TestAdapterPath:"C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\TestPlatform\Extensions"Can anyone help me with this?

DiscoveryContext

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9{10    {11        static void Main(string[] args)12        {13            var context = new DiscoveryContext();14            context.RunSettings = "<RunSettings><RunConfiguration><TargetFrameworkVersion>Framework45</TargetFrameworkVersion></RunConfiguration></RunSettings>";15            var discoveryCriteria = new DiscoveryCriteria(new List<string> { @"C:\Users\test\Documents\Visual Studio 2015\Projects\ClassLibrary1\ClassLibrary1\bin\Debug\ClassLibrary1.dll" }, 32, context);16            var discoveryManager = new DiscoveryManager();17            var discoveryEvents = new DiscoveryEvents();18            discoveryManager.DiscoverTests(discoveryCriteria, discoveryEvents);19            Console.WriteLine("Done");20            Console.ReadLine();21        }22    }23}24using System;25using System.Collections.Generic;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;30{31    {32        static void Main(string[] args)33        {34            var context = new DiscoveryContext();35            context.RunSettings = "<RunSettings><RunConfiguration><TargetFrameworkVersion>Framework45</TargetFrameworkVersion></RunConfiguration></RunSettings>";36            var discoveryCriteria = new DiscoveryCriteria(new List<string> { @"C:\Users\test\Documents\Visual Studio 2015\Projects\ClassLibrary1\ClassLibrary1\bin\Debug\ClassLibrary1.dll" }, 32, context);37            var discoveryEvents = new DiscoveryEvents();38            discoveryEvents.DiscoveryComplete += (sender, e) => { Console.WriteLine("Done"); };39            discoveryEvents.DiscoverTests(discoveryCriteria);40            Console.ReadLine();41        }42    }43}

DiscoveryContext

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Reflection;7using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;8using Microsoft.VisualStudio.TestPlatform.ObjectModel;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;10using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;11using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;12{13    {14        static void Main(string[] args)15        {16            var discoveryContext = new DiscoveryContext();17            var discoveryCriteria = new DiscoveryCriteria(new List<string>() { "C:/Users/abc/Desktop/TestDiscovery/TestDiscovery/bin/Debug/TestDiscovery.exe" }, 32, false);18            var logger = new Logger();19            var discoveryEvents = new DiscoveryEvents();20            var testPlatform = new Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestEngine();21            var testEngine = testPlatform.GetTestEngine("vstest.console.exe");22            var discoveryManager = testEngine.GetDiscoveryManager(discoveryContext, discoveryCriteria, logger, discoveryEvents);23            discoveryManager.DiscoverTests();24            Console.ReadLine();25        }26    }27    {28        public void SendMessage(TestMessageLevel testMessageLevel, string message)29        {30            Console.WriteLine(message);31        }32    }33    {34        public void HandleDiscoveryComplete(int totalTests, IEnumerable<TestCase> lastChunk, bool isAborted)35        {36            Console.WriteLine("Total tests: " + totalTests);37            Console.WriteLine("Is aborted: " + isAborted);38            Console.WriteLine("Last chunk: ");39            foreach (var test in lastChunk)40            {41                Console.WriteLine(test.DisplayName);42            }43        }44        public void HandleDiscoveredTests(IEnumerable<TestCase> discoveredTests)45        {46            Console.WriteLine("Discovered tests: ");47            foreach (var test in discoveredTests)48            {49                Console.WriteLine(test.DisplayName);50            }51        }52        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)53        {54            Console.WriteLine(message);55        }56        public void HandleRawMessage(string rawMessage)57        {58            Console.WriteLine(rawMessage);59        }60    }61}

DiscoveryContext

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.CrossPlatEngine.Discovery;8{9    {10        static void Main(string[] args)11        {12            DiscoveryContext context = new DiscoveryContext();13            Console.WriteLine(context.Source);14            Console.ReadLine();15        }16    }17}18C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\Common7\IDE\CommonExtensions\Microsoft\TestWindow\vstest.console.exe

DiscoveryContext

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;5using System.Collections.Generic;6using System.IO;7{8    [FileExtension(".cs")]9    {10        public void DiscoverTests(IEnumerable<string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)11        {12            var context = (DiscoveryContext)discoveryContext;13            var runSettings = context.RunSettings;14            var runConfiguration = runSettings.GetRunConfiguration();15            var isDesignMode = runConfiguration.IsDesignMode;16            var isDataCollectionEnabled = runConfiguration.IsDataCollectionEnabled;17            var isRunInParallel = runConfiguration.IsRunInParallel;18            var isSkipDefaultAdapters = runConfiguration.IsSkipDefaultAdapters;19            var isDisableAppDomain = runConfiguration.IsDisableAppDomain;20            var targetFramework = runConfiguration.TargetFramework;21            var maxCpuCount = runConfiguration.MaxCpuCount;22            var resultsDirectory = runConfiguration.ResultsDirectory;23            var runStats = runConfiguration.RunStats;24            var testRunParameters = runConfiguration.TestRunParameters;25            foreach (var source in sources)26            {27                testCase.DisplayName = "Test1";28                testCase.CodeFilePath = source;29                testCase.LineNumber = 1;30                discoverySink.SendTestCase(testCase);31            }32        }33    }34}35using Microsoft.VisualStudio.TestPlatform.ObjectModel;36using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;37using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;38using System.Collections.Generic;39using System.IO;40{41    [FileExtension(".cs")]42    {43        public void DiscoverTests(IEnumerable<string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)44        {45            var context = (DiscoveryContext)discovery46    {47        public void SendMessage(TestMessageLevel testMessageLevel, string message)48        {49            Console.WriteLine(message);50        }51    }52    {53        public void HandleDiscoveryComplete(int totalTests, IEnumerable<TestCase> lastChunk, bool isAborted)54        {55            Console.WriteLine("Total tests: " + totalTests);56            Console.WriteLine("Is aborted: " + isAborted);57            Console.WriteLine("Last chunk: ");58            foreach (var test in lastChunk)59            {60                Console.WriteLine(test.DisplayName);61            }62        }63        public void HandleDiscoveredTests(IEnumerable<TestCase> discoveredTests)64        {65            Console.WriteLine("Discovered tests: ");66            foreach (var test in discoveredTests)67            {68                Console.WriteLine(test.DisplayName);69            }70        }71        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)72        {73            Console.WriteLine(message);74        }75        public void HandleRawMessage(string rawMessage)76        {77            Console.WriteLine(rawMessage);78        }79    }80}

DiscoveryContext

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9{10    {11        static void Main(string[] args)12        {13            var discoveryContext = new DiscoveryContext();14            var discoveryCriteria = new DiscoveryCriteria(new List<string> { "C:\\Users\\abc\\Desktop\\DiscoveryTest\\DiscoveryTest\\bin\\Debug\\DiscoveryTest.dll" }, 32, null, false);15            var discoveryEvents = new DiscoveryEvents();16            discoveryContext.DiscoverTests(discoveryCriteria, discoveryEvents);17            Console.ReadLine();18        }19    }20}

DiscoveryContext

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatom.ObjctModl.Adapter;4usingMicrosof.VisualStudi.TestPlatform.ObjectModel.Logging;5usingSystem.Colletins.Generic;6using Syste.IO;7{8    [FileExtension(".cs")]9    {10        public void DiscoverTests(IEnuerable<string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)11        {12            var context = (DiscoveryContext)discoveryContext;13            var runSettings = context.RunSettings;14            var runConfiguration = runSettings.GetRunConfiguration();15            var isDesignMode = runConfiguration.IsDsignMode;16            var isDataCollectionEnabled = runConfiguration.IsDataCollectionEnabled;17            var isRunInParallel = runConfiguration.IsRunInParallel;18            var isSkipDefaultAdapters = ruConfiguraion.IsSkipDefaultAdapters;19           var isDisalAppDomain = runConfiguration.IsDisabeAppDmain;20            var targetFrameork = runConfigurationTargetFramework;21            var maxCpuCount = runConfiguration.MaxCpuCount;22            var resultsDirectory = runConfiguration.ResultsDirectory;23            var testunParameters = runConfiguration.TestRunParameters;24            foreach (var source in sources)25            {26                testCase.DisplayName = "Test1";27                testCase.CodeFilePath = source;28                testCase.LineNumber = 1;29                discoverySink.SendTestCase(testCase);30            }31        }32    }33}34using Microsoft.VisualStudio.TestPlatform.ObjectModel;35using Microsoft.VisualStudio.TestPlatform.ObjectModl.Adapter;36using Microsot.VisualStudio.TestPlatform.ObjectModel.Logging;37using System.Collections.Generic;38using System.IO;39{40    [FileExtension(".cs")]41    {42        public void DiscoverTests(IEumerable<string> sour, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)43        {44            var context = (DiscoveryContext)discovery45using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;46using Microsoft.VisualStudio.TestPlatform.ObjectModel;47using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;48using Microsoft.VisualStudio.TestTools.UnitTesting;49using System;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54{55    {56        public void TestMethod1()57        {58            var discoveryContext = new DiscoveryContext();59            var discoveryCriteria = new DiscoveryCriteria(new List<string> { "C:\\Users\\abc\\Desktop\\DiscoveryTest\\DiscoveryTest\\bin\\Debug\\DiscoveryTest.dll" }, 32, null, false);60            var discoveryEvents = new DiscoveryEvents();61            discoveryContext.DiscoverTests(discoveryCriteria, discoveryEvents);62        }63    }64}

DiscoveryContext

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var discoveryContext = new DiscoveryContext();12            discoveryContext.DiscoveryCriteria = new DiscoveryCriteria();13            discoveryContext.DiscoveryCriteria.Sources = new List<string>();14            discoveryContext.DiscoveryCriteria.Sources.Add(@"C:\Users\user\Documents\Visual Studio 2017\Projects\ConsoleApp1\ConsoleApp1\bin\Debug\ConsoleApp1.dll");15            discoveryContext.DiscoveryCriteria.TestPlatformOptions = new Dictionary<string, object>();16            discoveryContext.DiscoveryCriteria.TestPlatformOptions.Add("TestCaseFilter", "FullyQualifiedName=ConsoleApp1.UnitTest1.Test1");17            var discoverer = new Discoverer();18            var result = discoverer.DiscoverTests(discoveryContext);19            Console.WriteLine(result.DiscoveredTestCases.Count);20            Console.ReadLine();21        }22    }23}24I have a requirement to run a test case from a specific assembly using vstest.console.exe. I tried the following code, but it is not working. I am getting an error saying that the test case is not found. I am using the following command to run the test case: vstest.console.exe 3.cs /TestAdapterPath:"C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\TestPlatform\Extensions"Can anyone help me with this?

DiscoveryContext

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.CrossPlatEngine.Discovery;8{9    {10        static void Main(string[] args)11        {12            DiscoveryContext context = new DiscoveryContext();13            Console.WriteLine(context.Source);14            Console.ReadLine();15        }16    }17}18C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\Common7\IDE\CommonExtensions\Microsoft\TestWindow\vstest.console.exe

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