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Microsoft.VisualStudio.TestPlatform.Common.Filtering
FilterExpression

How to use FilterExpression class of Microsoft.VisualStudio.TestPlatform.Common.Filtering package

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.Common.Filtering.FilterExpression

FilterExpressionWrapper.cs

Source:FilterExpressionWrapper.cs

...10    using System.Diagnostics;11    /// <summary>12    /// Class holds information related to filtering criteria.13    /// </summary>14    public class FilterExpressionWrapper15    {16        /// <summary>17        /// FilterExpression corresponding to filter criteria18        /// </summary>19        private readonly FilterExpression filterExpression;20        /// <remarks>21        /// Exposed for testing purpose.22        /// </remarks>23        internal readonly FastFilter fastFilter;24        private bool UseFastFilter => this.fastFilter != null;25        /// <summary>26        /// Initializes FilterExpressionWrapper with given filterString and options.27        /// </summary>28        public FilterExpressionWrapper(string filterString, FilterOptions options)29        {30            ValidateArg.NotNullOrEmpty(filterString, nameof(filterString));31            this.FilterString = filterString;32            this.FilterOptions = options;33            try34            {35                // We prefer fast filter when it's available.36                this.filterExpression = FilterExpression.Parse(filterString, out this.fastFilter);37                if (UseFastFilter)38                {39                    this.filterExpression = null;40                    // Property value regex is only supported for fast filter,41                    // so we ignore it if no fast filter is constructed.42                    // TODO: surface an error message to suer.43                    var regexString = options?.FilterRegEx;44                    if (!string.IsNullOrEmpty(regexString))45                    {46                        Debug.Assert(options.FilterRegExReplacement != null ? options.FilterRegEx != null : true);47                        this.fastFilter.PropertyValueRegex = new Regex(regexString, RegexOptions.Compiled);48                        this.fastFilter.PropertyValueRegexReplacement = options.FilterRegExReplacement;49                    }50                }51            }52            catch (FormatException ex)53            {54                this.ParseError = ex.Message;55            }56            catch (ArgumentException ex)57            {58                this.fastFilter = null;59                this.ParseError = ex.Message;60            }61        }62        /// <summary>63        /// Initializes FilterExpressionWrapper with given filterString.64        /// </summary>65        public FilterExpressionWrapper(string filterString)66            : this(filterString, null)67        {68        }69        /// <summary>70        /// User specified filter criteria.71        /// </summary>72        public string FilterString73        {74            get;75            private set;76        }77        /// <summary>78        /// User specified additional filter options.79        /// </summary>...

FilteringTestUtils.cs

Source:FilteringTestUtils.cs

...31namespace NUnit.VisualStudio.TestAdapter.Tests.Filtering32{33    public static class FilteringTestUtils34    {35        public static ITestCaseFilterExpression CreateVSTestFilterExpression(string filter)36        {37            var filterExpressionWrapperType = Type.GetType("Microsoft.VisualStudio.TestPlatform.Common.Filtering.FilterExpressionWrapper, Microsoft.VisualStudio.TestPlatform.Common", throwOnError: true);38            var filterExpressionWrapper =39                filterExpressionWrapperType.GetTypeInfo()40                .GetConstructor(new[] { typeof(string) })41                .Invoke(new object[] { filter });42            return (ITestCaseFilterExpression)Type.GetType("Microsoft.VisualStudio.TestPlatform.Common.Filtering.TestCaseFilterExpression, Microsoft.VisualStudio.TestPlatform.Common", throwOnError: true).GetTypeInfo()43                .GetConstructor(new[] { filterExpressionWrapperType })44                .Invoke(new[] { filterExpressionWrapper });45        }46        public static VsTestFilter CreateTestFilter(ITestCaseFilterExpression filterExpression)47        {48            var context = Substitute.For<IRunContext>();49            context.GetTestCaseFilter(null, null).ReturnsForAnyArgs(filterExpression);50            var settings = Substitute.For<IAdapterSettings>();51            settings.DiscoveryMethod.Returns(DiscoveryMethod.Legacy);52            return VsTestFilterFactory.CreateVsTestFilter(settings, context);53        }54        public static void AssertExpectedResult(ITestCaseFilterExpression filterExpression, IReadOnlyCollection<TestCase> testCases, IReadOnlyCollection<string> expectedMatchingTestNames)55        {56            var matchingTestCases = CreateTestFilter(filterExpression).CheckFilter(testCases);57            Assert.That(matchingTestCases.Select(t => t.FullyQualifiedName), Is.EquivalentTo(expectedMatchingTestNames));58        }59    }60}

FilterExpression

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Common.Filtering;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            FilterExpression filter = new FilterExpression();12            filter.AddFilter(new Filter("TestCategory", "TestCategory=CategoryA"));13            filter.AddFilter(new Filter("TestCategory", "TestCategory=CategoryB"));14            filter.AddFilter(new Filter("TestCategory", "TestCategory=CategoryC"));15            Console.WriteLine(filter.ToString());16            Console.ReadLine();17        }18    }19}20using Microsoft.VisualStudio.TestPlatform.ObjectModel.Filtering;21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26{27    {28        static void Main(string[] args)29        {30            FilterExpression filter = new FilterExpression();31            filter.AddFilter(new Filter("TestCategory", "TestCategory=CategoryA"));32            filter.AddFilter(new Filter("TestCategory", "TestCategory=CategoryB"));33            filter.AddFilter(new Filter("TestCategory", "TestCategory=CategoryC"));34            Console.WriteLine(filter.ToString());35            Console.ReadLine();36        }37    }38}

FilterExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.Common.Filtering;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10{11    {12        public void Cancel()13        {14            throw new NotImplementedException();15        }16        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)17        {18            throw new NotImplementedException();19        }20        public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)21        {22            throw new NotImplementedException();23        }24        public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseFilterExpression filter)25        {26            if (filter == null)27                throw new ArgumentNullException("filter");28            if (filter.GetType() != typeof(FilterExpression))29                throw new ArgumentException("filter is not of type FilterExpression");30            var filterExpression = filter as FilterExpression;31        }32    }33}

FilterExpression

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Common.Filtering;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using System;4{5    {6        static void Main(string[] args)7        {8            var filterExpression = new FilterExpression();9            var filter = "FullyQualifiedName~UnitTestProject1.UnitTest1";10            var filter1 = "FullyQualifiedName~UnitTestProject1.UnitTest1|TestCategory~CategoryA";11            var filter2 = "FullyQualifiedName~UnitTestProject1.UnitTest1|TestCategory~CategoryA&TestCategory~CategoryB";12            var filter3 = "FullyQualifiedName~UnitTestProject1.UnitTest1|TestCategory~CategoryA&TestCategory~CategoryB|TestCategory~CategoryC";13            var filter4 = "FullyQualifiedName~UnitTestProject1.UnitTest1|TestCategory~CategoryA&TestCategory~CategoryB|TestCategory~CategoryC|TestCategory~CategoryD";14            var filter5 = "FullyQualifiedName~UnitTestProject1.UnitTest1|TestCategory~CategoryA&TestCategory~CategoryB|TestCategory~CategoryC|TestCategory~CategoryD|TestCategory~CategoryE";15            var filter6 = "FullyQualifiedName~UnitTestProject1.UnitTest1|TestCategory~CategoryA&TestCategory~CategoryB|TestCategory~CategoryC|TestCategory~CategoryD|TestCategory~CategoryE|TestCategory~CategoryF";16            var filter7 = "FullyQualifiedName~UnitTestProject1.UnitTest1|TestCategory~CategoryA&TestCategory~CategoryB|TestCategory~CategoryC|TestCategory~CategoryD|TestCategory~CategoryE|TestCategory~CategoryF|TestCategory~CategoryG";17            var filter8 = "FullyQualifiedName~UnitTestProject1.UnitTest1|TestCategory~CategoryA&TestCategory~CategoryB|TestCategory~CategoryC|TestCategory~CategoryD|TestCategory~CategoryE|TestCategory~CategoryF|TestCategory~CategoryG|TestCategory~CategoryH";18            var filter9 = "FullyQualifiedName~UnitTestProject1.UnitTest1|TestCategory~CategoryA&TestCategory~CategoryB|TestCategory~CategoryC|TestCategory~CategoryD|TestCategory~CategoryE|TestCategory~CategoryF|TestCategory~CategoryG|TestCategory~CategoryH|TestCategory~CategoryI";

FilterExpression

Using AI Code Generation

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

FilterExpression

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Common.Filtering;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 filter = new FilterExpression();12            filter.AddFilter("TestCategory", TestPlatform.Common.Filtering.FilterOperator.Equals, "Category1");13            Console.WriteLine(filter.ToString());14            Console.ReadLine();15        }16    }17}

FilterExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Reflection;5using System.Text;6using System.Threading.Tasks;7using Microsoft.VisualStudio.TestPlatform.Common.Filtering;8using Microsoft.VisualStudio.TestPlatform.ObjectModel;9using Microsoft.VisualStudio.TestPlatform.TestFramework;10using Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions;11using Microsoft.VisualStudio.TestPlatform.TestHost;12using Microsoft.VisualStudio.TestPlatform.Utilities;13using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers;14{15    {16        static void Main(string[] args)17        {18            var testAssembly = Assembly.LoadFrom(@"C:\Users\mohamed\source\repos\test\test\bin\Debug\netcoreapp3.1\test.dll");19            var filterExpression = new FilterExpression();20            filterExpression.AddFilter(new Filter("FullyQualifiedName~test1"));21            var filteredTestCases = testCases.Where(filterExpression.Match).ToList();22        }23    }24}

FilterExpression

Using AI Code Generation

1var filterExpression = new FilterExpression();2filterExpression.AddFilter("FullyQualifiedName=1.Test1|FullyQualifiedName=1.Test2");3var testCases = testPlan.GetTestCases(filterExpression);4var testRunCriteria = new TestRunCriteria(testCases, 1)5{6};7var testRun = testPlan.CreateTestRun(testRunCriteria);8testRun.Execute();9testRun.WaitForCompletion();10var testResults = testRun.GetTestResults();11foreach (var testResult in testResults)12{13    Console.WriteLine(testResult.Outcome);14}15var filterExpression = new FilterExpression();16filterExpression.AddFilter("FullyQualifiedName=1.Test1|FullyQualifiedName=1.Test2");17var testCases = testPlan.GetTestCases(filterExpression);18var testRunCriteria = new TestRunCriteria(testCases, 1)19{20};21var testRun = testPlan.CreateTestRun(testRunCriteria);22testRun.Execute();23testRun.WaitForCompletion();24var testResults = testRun.GetTestResults();25foreach (var testResult in testResults)26{27    Console.WriteLine(testResult.Outcome);28}29var filterExpression = new FilterExpression();30filterExpression.AddFilter("FullyQualifiedName=1.Test1|FullyQualifiedName=1.Test2");31var testCases = testPlan.GetTestCases(filterExpression);32var testRunCriteria = new TestRunCriteria(testCases, 1)33{34};35var testRun = testPlan.CreateTestRun(testRunCriteria);36testRun.Execute();37testRun.WaitForCompletion();38var testResults = testRun.GetTestResults();39foreach (var testResult in testResults)40{41    Console.WriteLine(testResult.Outcome);42}43var filterExpression = new FilterExpression();44filterExpression.AddFilter("FullyQualifiedName=1.Test1|FullyQualifiedName=1.Test2");45var testCases = testPlan.GetTestCases(filterExpression);46var testRunCriteria = new TestRunCriteria(testCases, 1)47{48};

FilterExpression

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Common.Filtering;2{3    {4        public static void Main(string[] args)5        {6            FilterExpression filter = new FilterExpression();7            filter.FilterTestCase("TestCategory=Smoke");8            Console.WriteLine(filter.FilterString);9        }10    }11}12using Microsoft.VisualStudio.TestPlatform.ObjectModel;13{14    {15        public static void Main(string[] args)16        {17            FilterExpression filter = new FilterExpression();18            filter.FilterTestCase("TestCategory=Smoke");19            Console.WriteLine(filter.FilterString);20        }21    }22}

FilterExpression

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Common.Filtering;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 filterExpression = new FilterExpression();12            filterExpression.AddFilter(new Filter("FullyQualifiedName=ConsoleApplication1.UnitTest1.TestMethod1"));13            var filter = new TestCaseFilter(filterExpression);14            Console.WriteLine(filter.ToString());15            Console.ReadLine();16        }17    }18}

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