How to use TestCollectionOrdererAttribute method of Xunit.v3.Mocks class

Best Xunit code snippet using Xunit.v3.Mocks.TestCollectionOrdererAttribute

Mocks.cs

Source:Mocks.cs

...425		var result = Substitute.For<ITestCollectionStarting, InterfaceProxy<ITestCollectionStarting>>();426		result.TestCollection.DisplayName.Returns("Display Name");427		return result;428	}429	public static IReflectionAttributeInfo TestCollectionOrdererAttribute(string typeName, string assemblyName)430	{431		var result = Substitute.For<IReflectionAttributeInfo, InterfaceProxy<IReflectionAttributeInfo>>();432		result.Attribute.Returns(new TestCollectionOrdererAttribute(typeName, assemblyName));433		result.GetConstructorArguments().Returns(new object[] { typeName, assemblyName });434		return result;435	}436	public static IReflectionAttributeInfo TestCollectionOrdererAttribute(Type type)437	{438		var result = Substitute.For<IReflectionAttributeInfo, InterfaceProxy<IReflectionAttributeInfo>>();439		result.Attribute.Returns(new TestCollectionOrdererAttribute(type));440		result.GetConstructorArguments().Returns(new object[] { type });441		return result;442	}443	public static IReflectionAttributeInfo TestCollectionOrdererAttribute<TOrderer>() =>444		TestCollectionOrdererAttribute(typeof(TOrderer));445	public static ITestFailed TestFailed(446		Type type,447		string methodName,448		string? displayName = null,449		string? output = null,450		decimal executionTime = 0M,451		Exception? ex = null)452	{453		var testCase = TestCase(type, methodName);454		var test = Test(testCase, displayName ?? "NO DISPLAY NAME");455		var failureInfo = Xunit.Sdk.ExceptionUtility.ConvertExceptionToFailureInformation(ex ?? new Exception());456		var result = Substitute.For<ITestFailed, InterfaceProxy<ITestFailed>>();457		result.ExceptionParentIndices.Returns(failureInfo.ExceptionParentIndices);458		result.ExceptionTypes.Returns(failureInfo.ExceptionTypes);...

XunitTestAssemblyRunnerContextTests.cs

Source:XunitTestAssemblyRunnerContextTests.cs

...202	{203		[Fact]204		public static async ValueTask CanSetTestCollectionOrdererInAssemblyAttribute()205		{206			var ordererAttribute = Mocks.TestCollectionOrdererAttribute<DescendingDisplayNameCollectionOrderer>();207			var assembly = Mocks.TestAssembly("assembly.dll", assemblyAttributes: new[] { ordererAttribute });208			await using var context = TestableXunitTestAssemblyRunnerContext.Create(assembly: assembly);209			await context.InitializeAsync();210			var result = context.AssemblyTestCollectionOrderer;211			Assert.IsType<DescendingDisplayNameCollectionOrderer>(result);212		}213		class DescendingDisplayNameCollectionOrderer : ITestCollectionOrderer214		{215			public IReadOnlyCollection<_ITestCollection> OrderTestCollections(IReadOnlyCollection<_ITestCollection> TestCollections) =>216				TestCollections217					.OrderByDescending(c => c.DisplayName)218					.CastOrToReadOnlyCollection();219		}220		[Fact]221		public static async ValueTask SettingUnknownTestCollectionOrderLogsDiagnosticMessage()222		{223			var spy = SpyMessageSink.Capture();224			TestContext.Current!.DiagnosticMessageSink = spy;225			var ordererAttribute = Mocks.TestCollectionOrdererAttribute("UnknownType", "UnknownAssembly");226			var assembly = Mocks.TestAssembly("assembly.dll", assemblyAttributes: new[] { ordererAttribute });227			await using var context = TestableXunitTestAssemblyRunnerContext.Create(assembly: assembly);228			await context.InitializeAsync();229			var result = context.AssemblyTestCollectionOrderer;230			Assert.Null(result);231			var diagnosticMessage = Assert.Single(spy.Messages.OfType<_DiagnosticMessage>());232			Assert.Equal("Could not find type 'UnknownType' in UnknownAssembly for assembly-level test collection orderer", diagnosticMessage.Message);233		}234		[Fact]235		public static async ValueTask SettingTestCollectionOrdererWithThrowingConstructorLogsDiagnosticMessage()236		{237			var spy = SpyMessageSink.Capture();238			TestContext.Current!.DiagnosticMessageSink = spy;239			var ordererAttribute = Mocks.TestCollectionOrdererAttribute<CtorThrowingCollectionOrderer>();240			var assembly = Mocks.TestAssembly("assembly.dll", assemblyAttributes: new[] { ordererAttribute });241			await using var context = TestableXunitTestAssemblyRunnerContext.Create(assembly: assembly);242			await context.InitializeAsync();243			var result = context.AssemblyTestCollectionOrderer;244			Assert.Null(result);245			var diagnosticMessage = Assert.Single(spy.Messages.OfType<_DiagnosticMessage>());246			Assert.StartsWith($"Assembly-level test collection orderer '{typeof(CtorThrowingCollectionOrderer).FullName}' threw 'System.DivideByZeroException' during construction: Attempted to divide by zero.", diagnosticMessage.Message);247		}248		class CtorThrowingCollectionOrderer : ITestCollectionOrderer249		{250			public CtorThrowingCollectionOrderer()251			{252				throw new DivideByZeroException();253			}...

Mocks.Attributes.cs

Source:Mocks.Attributes.cs

...133		}134		public static _IReflectionAttributeInfo TestCaseOrdererAttribute<TOrdererAttribute>()135			where TOrdererAttribute : ITestCaseOrderer =>136				TestCaseOrdererAttribute(typeof(TOrdererAttribute));137		public static _IReflectionAttributeInfo TestCollectionOrdererAttribute(string typeName, string assemblyName)138		{139			var result = Substitute.For<_IReflectionAttributeInfo, InterfaceProxy<_IReflectionAttributeInfo>>();140			result.Attribute.Returns(new TestCollectionOrdererAttribute(typeName, assemblyName));141			result.GetConstructorArguments().Returns(new object[] { typeName, assemblyName });142			return result;143		}144		public static _IReflectionAttributeInfo TestCollectionOrdererAttribute(Type type)145		{146			var result = Substitute.For<_IReflectionAttributeInfo, InterfaceProxy<_IReflectionAttributeInfo>>();147			result.Attribute.Returns(new TestCollectionOrdererAttribute(type));148			result.GetConstructorArguments().Returns(new object[] { type });149			return result;150		}151		public static _IReflectionAttributeInfo TestCollectionOrdererAttribute<TOrdererAttribute>()152			where TOrdererAttribute : ITestCollectionOrderer =>153				TestCollectionOrdererAttribute(typeof(TOrdererAttribute));154		public static _IReflectionAttributeInfo TestFrameworkAttribute<TTestFrameworkAttribute>()155			where TTestFrameworkAttribute : Attribute, ITestFrameworkAttribute, new()156		{157			var attribute = new TTestFrameworkAttribute();158			var result = Substitute.For<_IReflectionAttributeInfo, InterfaceProxy<_IReflectionAttributeInfo>>();159			result.Attribute.Returns(attribute);160			result.GetCustomAttributes(null!).ReturnsForAnyArgs(161				callInfo => LookupAttribute(162					callInfo.Arg<string>(),163					CustomAttributeData.GetCustomAttributes(attribute.GetType()).Select(x => Reflector.Wrap(x)).ToArray()164				)165			);166			return result;167		}...