public static void UseAggregateSourceTesting( this ContainerBuilder builder, IFactComparer factComparer, IExceptionComparer exceptionComparer) { builder .RegisterType <StreamStoreFactRepository>() .AsImplementedInterfaces(); builder .RegisterType <ReflectionBasedHandlerResolver>() .AsImplementedInterfaces(); builder .RegisterInstance(factComparer) .AsImplementedInterfaces(); builder .RegisterInstance(exceptionComparer) .AsImplementedInterfaces(); builder .RegisterType <ExceptionCentricTestSpecificationRunner>() .AsImplementedInterfaces(); builder. RegisterType <EventCentricTestSpecificationRunner>() .AsImplementedInterfaces(); }
public EventCentricTestSpecificationRunner(IFactComparer comparer, IFactWriter factWriter, IFactReader factReader, IHandlerResolver handlerResolver) { _comparer = comparer ?? throw new ArgumentNullException(nameof(comparer)); _factWriter = factWriter ?? throw new ArgumentNullException(nameof(factWriter)); _factReader = factReader ?? throw new ArgumentNullException(nameof(factReader)); _handlerResolver = handlerResolver ?? throw new ArgumentNullException(nameof(handlerResolver)); }
public FactEqualityComparer(IFactComparer comparer) { if (comparer == null) { throw new ArgumentNullException(nameof(comparer)); } _comparer = comparer; }
public EventCentricTestSpecificationRunner(IFactComparer comparer, object handler, IFactRecorder factRecorder) { if (comparer == null) { throw new ArgumentNullException(nameof(comparer)); } if (handler == null) { throw new ArgumentNullException(nameof(handler)); } if (factRecorder == null) { throw new ArgumentNullException(nameof(factRecorder)); } _comparer = comparer; _factRecorder = factRecorder; _handler = handler; }
/// <summary> /// Asserts that the specification is met. /// </summary> /// <param name="builder">The specification builder.</param> /// <param name="comparer">The event comparer.</param> public static async Task Assert(this IEventCentricTestSpecificationBuilder builder, IFactComparer comparer, object handler, IFactRecorder factRecorder) { if (builder == null) { throw new ArgumentNullException(nameof(builder)); } if (comparer == null) { throw new ArgumentNullException(nameof(comparer)); } if (handler == null) { throw new ArgumentNullException(nameof(handler)); } if (factRecorder == null) { throw new ArgumentNullException(nameof(factRecorder)); } var specification = builder.Build(); var runner = new EventCentricTestSpecificationRunner(comparer, handler, factRecorder); var result = await runner.Run(specification); if (!result.Failed) { return; } if (result.ButException.HasValue) { await using var writer = new StringWriter(); writer.WriteLine(" Expected: {0} event(s),", result.Specification.Thens.Length); writer.WriteLine(" But was: {0}", result.ButException.Value); throw new Xunit.Sdk.XunitException(writer.ToString()); } if (!result.ButEvents.HasValue) { return; } if (result.ButEvents.Value.Length != result.Specification.Thens.Length) { await using var writer = new StringWriter(); writer.WriteLine(" Expected: {0} event(s) ({1}),", result.Specification.Thens.Length, string.Join(",", result.Specification.Thens.Select(_ => _.Event.GetType().Name).ToArray())); writer.WriteLine(" But was: {0} event(s) ({1})", result.ButEvents.Value.Length, string.Join(",", result.ButEvents.Value.Select(_ => _.Event.GetType().Name).ToArray())); throw new Xunit.Sdk.XunitException(writer.ToString()); } await using (var writer = new StringWriter()) { writer.WriteLine(" Expected: {0} event(s) ({1}),", result.Specification.Thens.Length, string.Join(",", result.Specification.Thens.Select(_ => _.Event.GetType().Name).ToArray())); writer.WriteLine(" But found the following differences:"); foreach (var difference in result.Specification.Thens.Zip(result.ButEvents.Value, (expected, actual) => new Tuple <Fact, Fact>(expected, actual)) .SelectMany(_ => comparer.Compare(_.Item1, _.Item2))) { writer.WriteLine(" {0}", difference.Message); } throw new Xunit.Sdk.XunitException(writer.ToString()); } }
public WrappedFactComparerEqualityComparer(IFactComparer comparer) => _comparer = comparer;
/// <summary> /// Asserts that the specification is met. /// </summary> /// <param name="builder">The specification builder.</param> /// <param name="runner"></param> /// <param name="comparer">The event comparer.</param> /// <param name="logger">A logger.</param> public static void Assert( this IEventCentricTestSpecificationBuilder builder, IEventCentricTestSpecificationRunner runner, IFactComparer comparer, ILogger logger) { if (builder == null) { throw new ArgumentNullException(nameof(builder)); } if (runner == null) { throw new ArgumentNullException(nameof(runner)); } if (comparer == null) { throw new ArgumentNullException(nameof(comparer)); } if (logger == null) { throw new ArgumentNullException(nameof(logger)); } var specification = builder.Build(); logger.LogTrace($"Given: \r\n{specification.Givens.ToLogStringVerbose()}"); logger.LogTrace($"When: \r\n{specification.When.ToLogString()}"); logger.LogTrace($"Then: \r\n{specification.Thens.ToLogStringVerbose()}"); var result = runner.Run(specification); if (result.Failed) { if (result.ButException.HasValue) { logger.LogTrace($"Actual exception: \r\n{result.ButException.Value.ToLogString(includeStackTrace: true)}"); using (var writer = new StringWriter()) { writer.WriteLine(" Expected: {0} event(s),", result.Specification.Thens.Length); writer.WriteLine(" But was: {0}", result.ButException.Value); #if NUNIT throw new NUnit.Framework.AssertionException(writer.ToString()); #elif XUNIT throw new Xunit.Sdk.XunitException(writer.ToString()); #endif } } if (result.ButEvents.HasValue) { logger.LogTrace($"Actual events: \r\n{result.ButEvents.Value.ToLogStringVerbose()}"); if (result.ButEvents.Value.Length != result.Specification.Thens.Length) { using (var writer = new StringWriter()) { writer.WriteLine(" Expected: {0} event(s) ({1}),", result.Specification.Thens.Length, result.Specification.Thens.ToLogStringShort()); writer.WriteLine(" But was: {0} event(s) ({1})", result.ButEvents.Value.Length, result.ButEvents.Value.ToLogStringShort()); #if NUNIT throw new NUnit.Framework.AssertionException(writer.ToString()); #elif XUNIT throw new Xunit.Sdk.XunitException(writer.ToString()); #endif } } using (var writer = new StringWriter()) { writer.WriteLine(" Expected: {0} event(s) ({1}),", result.Specification.Thens.Length, result.Specification.Thens.ToLogStringShort()); writer.WriteLine(" But found the following differences:"); foreach (var difference in result.Specification.Thens .Zip(result.ButEvents.Value, (expected, actual) => new Tuple <Fact, Fact>(expected, actual)) .SelectMany(_ => comparer.Compare(_.Item1, _.Item2))) { writer.WriteLine(" {0}", difference.Message); } #if NUNIT throw new NUnit.Framework.AssertionException(writer.ToString()); #elif XUNIT throw new Xunit.Sdk.XunitException(writer.ToString()); #endif } } logger.LogTrace("Actual events: None"); } logger.LogTrace(result.ButEvents.HasValue ? $"Actual events: \r\n{result.ButEvents.Value.ToLogStringVerbose()}" : "Actual events: None"); }