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

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

FilterExpressionWrapper.cs

Source:FilterExpressionWrapper.cs Github

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...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>...

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FilteringTestUtils.cs

Source:FilteringTestUtils.cs Github

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...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}

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FilterExpression

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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 string filterExpression = "TestCategory=Demo";12 FilterExpression filter = new FilterExpression(filterExpression);13 Console.WriteLine(filter.Expression);14 Console.ReadKey();15 }16 }17}18using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24{25 {26 static void Main(string[] args)27 {28 string filterExpression = "TestCategory=Demo";29 FilterOptions filter = new FilterOptions(filterExpression);30 Console.WriteLine(filter.FilterExpression);31 Console.ReadKey();32 }33 }34}35using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;36using System;37using System.Collections.Generic;38using System.Linq;39using System.Text;40using System.Threading.Tasks;41{42 {43 static void Main(string[] args)44 {45 string filterExpression = "TestCategory=Demo";46 FilterOptions filter = new FilterOptions();47 filter.FilterExpression = filterExpression;48 Console.WriteLine(filter.FilterExpression);49 Console.ReadKey();50 }51 }52}53using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;54using System;55using System.Collections.Generic;56using System.Linq;57using System.Text;58using System.Threading.Tasks;59{60 {61 static void Main(string[] args)62 {63 string filterExpression = "TestCategory=Demo";64 FilterOptions filter = new FilterOptions();65 filter.FilterExpression = filterExpression;66 Console.WriteLine(filter.FilterExpression);67 Console.ReadKey();68 }69 }70}

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FilterExpression

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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", "Unit"));13 Console.WriteLine(filter.FilterValue);14 Console.ReadLine();15 }16 }17}18C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\Extensions\TestPlatform\Microsoft.VisualStudio.TestPlatform.Common.dll19C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\Extensions\TestPlatform\Microsoft.VisualStudio.TestPlatform.ObjectModel.dll20C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\Extensions\TestPlatform\Microsoft.VisualStudio.TestPlatform.Utilities.dll

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FilterExpression

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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;8{9 {10 static void Main(string[] args)11 {

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FilterExpression

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1using System;2using System.Collections.Generic;3using System.Text;4using Microsoft.VisualStudio.TestPlatform.Common.Filtering;5{6 {7 static void Main(string[] args)8 {9 FilterExpression filter = new FilterExpression();10 filter.Parse("FullyQualifiedName=UnitTestProject1.UnitTest1.UnitTest1");11 Console.WriteLine(filter.ToString());12 Console.ReadLine();13 }14 }15}

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FilterExpression

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1using System;2using Microsoft.VisualStudio.TestPlatform.Common.Filtering;3{4 {5 static void Main(string[] args)6 {7 FilterExpression filterExpression = new FilterExpression();8 filterExpression.Filter = "FullyQualifiedName~UnitTestProject1.UnitTest1";9 Console.WriteLine(filterExpression.Filter);10 Console.ReadKey();11 }12 }13}14using System;15using Microsoft.VisualStudio.TestPlatform.ObjectModel.Utilities;16{17 {18 static void Main(string[] args)19 {20 TestFilter testFilter = TestFilter.Empty;21 testFilter = TestFilter.FromString("FullyQualifiedName~UnitTestProject1.UnitTest1");22 Console.WriteLine(testFilter.ToString());23 Console.ReadKey();24 }25 }26}27using System;28using Microsoft.VisualStudio.TestPlatform.ObjectModel;29{30 {31 static void Main(string[] args)32 {33 TestFilter testFilter = TestFilter.Empty;34 testFilter = TestFilter.FromString("FullyQualifiedName~UnitTestProject1.UnitTest1");35 Console.WriteLine(testFilter.ToString());36 Console.ReadKey();37 }38 }39}40using System;41using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;42{43 {44 static void Main(string[] args)45 {46 TestFilter testFilter = TestFilter.Empty;47 testFilter = TestFilter.FromString("FullyQualifiedName~UnitTestProject1.UnitTest1");48 Console.WriteLine(testFilter.ToString());49 Console.ReadKey();50 }51 }52}53using System;54using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;55{56 {57 static void Main(string[] args)58 {59 TestFilter testFilter = TestFilter.Empty;60 testFilter = TestFilter.FromString("FullyQualifiedName~UnitTestProject1.UnitTest1");61 Console.WriteLine(testFilter.ToString());62 Console.ReadKey();63 }64 }65}

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FilterExpression

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1using System;2using Microsoft.VisualStudio.TestPlatform.Common.Filtering;3{4 {5 static void Main(string[] args)6 {7 var filterExpression = new FilterExpression();8 var filter = filterExpression.CreateFilter("TestCategory=UnitTest");9 }10 }11}

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FilterExpression

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1using Microsoft.VisualStudio.TestPlatform.Common.Filtering;2using System;3{4 {5 static void Main(string[] args)6 {7 FilterExpression filterExpression = new FilterExpression();8 string expression = "FullyQualifiedName~TestClass1&TestCategory=UnitTest";9 filterExpression.FilterExpression(expression);10 }11 }12}13using Microsoft.VisualStudio.TestPlatform.ObjectModel;14using Microsoft.VisualStudio.TestPlatform.Common.Filtering;15using System;16{17 {18 static void Main(string[] args)19 {20 FilterExpression filterExpression = new FilterExpression();21 string expression = "FullyQualifiedName~TestClass1&TestCategory=UnitTest";22 filterExpression.FilterExpression(expression);23 TestCase testCase = new TestCase();24 bool result = filterExpression.Match(testCase);25 }26 }27}28using Microsoft.VisualStudio.TestPlatform.ObjectModel;29using Microsoft.VisualStudio.TestPlatform.Common.Filtering;30using System;31{32 {33 static void Main(string[] args)34 {35 FilterExpression filterExpression = new FilterExpression();36 string expression = "FullyQualifiedName~TestClass1&TestCategory=UnitTest";37 filterExpression.FilterExpression(expression);38 TestCase testCase = new TestCase();39 bool result = filterExpression.Match(testCase);40 string str = filterExpression.ToString();41 }42 }43}44using Microsoft.VisualStudio.TestPlatform.ObjectModel;45using Microsoft.VisualStudio.TestPlatform.Common.Filtering;46using System;47{48 {49 static void Main(string[] args)50 {51 FilterExpression filterExpression = new FilterExpression();52 string expression = "FullyQualifiedName~TestClass1&TestCategory=UnitTest";53 filterExpression.FilterExpression(expression);

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FilterExpression

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1using System;2using Microsoft.VisualStudio.TestPlatform.Common.Filtering;3{4 {5 static void Main(string[] args)6 {7 FilterExpression filter = new FilterExpression();8 filter.AddFilter(new TestPropertyFilter("TestCategory", "Unit"));9 filter.AddFilter(new TestPropertyFilter("TestCategory", "Integration"));10 filter.AddFilter(new TestPropertyFilter("TestCategory", "Functional"));11 filter.AddFilter(new TestPropertyFilter("TestCategory", "Regression"));12 Console.WriteLine(filter.FilterValue);13 Console.ReadLine();14 }15 }16}17using System;18using Microsoft.VisualStudio.TestPlatform.ObjectModel.Filtering;19{20 {21 static void Main(string[] args)22 {23 FilterExpression filter = new FilterExpression();24 filter.AddFilter(new TestPropertyFilter("TestCategory", "Unit"));25 filter.AddFilter(new TestPropertyFilter("TestCategory", "Integration"));26 filter.AddFilter(new TestPropertyFilter("TestCategory", "Functional"));27 filter.AddFilter(new TestPropertyFilter("TestCategory", "Regression"));28 Console.WriteLine(filter.FilterValue);29 Console.ReadLine();30 }31 }32}

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FilterExpression

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1string filter = "FullyQualifiedName=TestProject1.UnitTest1.TestMethod1";2var filterExpression = new FilterExpression(filter);3var testCases = TestAdapterDiscoverer.GetTests(filterExpression);4foreach (var testCase in testCases)5{6 Console.WriteLine(testCase.DisplayName);7}8 filtrAddFilter(new TestPropertyFilter("Testategory", "Unit"));9 fiter.AddFltr(ew TespertyFilter("TestCaegry", "Integration"));10 filter.AddFilter(new TestPropertyFilter("TestCategory", "Funtina"));11 filter.AddFilter(new TestPropertyFilter("TestCategory", "Regression"));12 Console.WriteLine(filter.FilterValue);13 Console.ReadLine();14 }15 }16}17 {18 static void Main(string[] args)19 {20 TestFilter testFilter = TestFilter.Empty;21 testFilter = TestFilter.FromString("FullyQualifiedName~UnitTestProject1.UnitTest1");22 Console.WriteLine(testFilter.ToString());23 Console.ReadKey();24 }25 }26}27using System;28using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;29{30 {31 static void Main(string[] args)32 {33 TestFilter testFilter = TestFilter.Empty;34 testFilter = TestFilter.FromString("FullyQualifiedName~UnitTestProject1.UnitTest1");35 Console.WriteLine(testFilter.ToString());36 Console.ReadKey();37 }38 }39}

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FilterExpression

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1using Microsoft.VisualStudio.TestPlatform.Common.Filtering;2using System;3{4 {5 static void Main(string[] args)6 {7 FilterExpression filterExpression = new FilterExpression();8 string expression = "FullyQualifiedName~TestClass1&TestCategory=UnitTest";9 filterExpression.FilterExpression(expression);10 }11 }12}13using Microsoft.VisualStudio.TestPlatform.ObjectModel;14using Microsoft.VisualStudio.TestPlatform.Common.Filtering;15using System;16{17 {18 static void Main(string[] args)19 {20 FilterExpression filterExpression = new FilterExpression();21 string expression = "FullyQualifiedName~TestClass1&TestCategory=UnitTest";22 filterExpression.FilterExpression(expression);23 TestCase testCase = new TestCase();24 bool result = filterExpression.Match(testCase);25 }26 }27}28using Microsoft.VisualStudio.TestPlatform.ObjectModel;29using Microsoft.VisualStudio.TestPlatform.Common.Filtering;30using System;31{32 {33 static void Main(string[] args)34 {35 FilterExpression filterExpression = new FilterExpression();36 string expression = "FullyQualifiedName~TestClass1&TestCategory=UnitTest";37 filterExpression.FilterExpression(expression);38 TestCase testCase = new TestCase();39 bool result = filterExpression.Match(testCase);40 string str = filterExpression.ToString();41 }42 }43}44using Microsoft.VisualStudio.TestPlatform.ObjectModel;45using Microsoft.VisualStudio.TestPlatform.Common.Filtering;46using System;47{48 {49 static void Main(string[] args)50 {51 FilterExpression filterExpression = new FilterExpression();52 string expression = "FullyQualifiedName~TestClass1&TestCategory=UnitTest";53 filterExpression.FilterExpression(expression);

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FilterExpression

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1string filter = "FullyQualifiedName=TestProject1.UnitTest1.TestMethod1";2var filterExpression = new FilterExpression(filter);3var testCases = TestAdapterDiscoverer.GetTests(filterExpression);4foreach (var testCase in testCases)5{6 Console.WriteLine(testCase.DisplayName);7}

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