public void given_command_publisher_exception_handled_SaveProcessManagerAndPublishCommands_does_not_throw() { // Arrange var processManager = new FooProcessManager(); CancellationToken cancellationToken = CancellationToken.None; Exception exception = new InvalidOperationException(); ICommandPublisher commandPublisher = Mock.Of <ICommandPublisher>(); Mock.Get(commandPublisher) .Setup(x => x.FlushCommands(processManager.Id, cancellationToken)) .ThrowsAsync(exception); var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), new JsonMessageSerializer(), commandPublisher, new DelegatingCommandPublisherExceptionHandler( context => context.Handled = context.ProcessManagerType == typeof(FooProcessManager) && context.ProcessManagerId == processManager.Id && context.Exception == exception)); // Act Func <Task> action = () => sut.SaveProcessManagerAndPublishCommands(processManager, cancellationToken: cancellationToken); // Assert action.ShouldNotThrow(); }
public void SaveProcessManagerAndPublishCommands_absorbs_command_publisher_exception_handler_exception() { // Arrange var processManager = new FooProcessManager(); CancellationToken cancellationToken = CancellationToken.None; ICommandPublisher commandPublisher = Mock.Of <ICommandPublisher>(); Mock.Get(commandPublisher) .Setup(x => x.FlushCommands(processManager.Id, cancellationToken)) .ThrowsAsync(new InvalidOperationException()); var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), new JsonMessageSerializer(), commandPublisher, new DelegatingCommandPublisherExceptionHandler( context => { context.Handled = true; throw new InvalidOperationException(); })); // Act Func <Task> action = () => sut.SaveProcessManagerAndPublishCommands(processManager, cancellationToken: cancellationToken); // Assert action.ShouldNotThrow(); }
public async Task SaveProcessManagerAndPublishCommands_inserts_new_process_manager() { // Arrange var processManager = new FooProcessManager { AggregateId = Guid.NewGuid() }; var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), new JsonMessageSerializer(), Mock.Of <ICommandPublisher>()); using (sut) { // Act await sut.SaveProcessManagerAndPublishCommands(processManager); } // Assert using (var db = new FooProcessManagerDbContext()) { FooProcessManager actual = await db.FooProcessManagers.SingleOrDefaultAsync(x => x.Id == processManager.Id); actual.Should().NotBeNull(); actual.AggregateId.Should().Be(processManager.AggregateId); } }
public void given_command_publisher_fails_SaveProcessManagerAndPublishCommands_invokes_exception_handler() { // Arrange var processManager = new FooProcessManager(); CancellationToken cancellationToken = CancellationToken.None; Exception exception = new InvalidOperationException(); ICommandPublisher commandPublisher = Mock.Of <ICommandPublisher>(); Mock.Get(commandPublisher) .Setup(x => x.FlushCommands(processManager.Id, cancellationToken)) .ThrowsAsync(exception); ICommandPublisherExceptionHandler commandPublisherExceptionHandler = Mock.Of <ICommandPublisherExceptionHandler>(); var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), new JsonMessageSerializer(), commandPublisher, commandPublisherExceptionHandler); // Act Func <Task> action = () => sut.SaveProcessManagerAndPublishCommands(processManager, cancellationToken: cancellationToken); // Assert action.ShouldThrow <InvalidOperationException>().Which.Should().BeSameAs(exception); Mock.Get(commandPublisherExceptionHandler).Verify( x => x.Handle(It.Is <CommandPublisherExceptionContext>( p => p.ProcessManagerType == typeof(FooProcessManager) && p.ProcessManagerId == processManager.Id && p.Exception == exception)), Times.Once()); }
public void Dispose_disposes_db_context() { IDisposable disposable = Mock.Of <IDisposable>(); var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext { DisposableResource = disposable }, new JsonMessageSerializer(), Mock.Of <ICommandPublisher>()); sut.Dispose(); Mock.Get(disposable).Verify(x => x.Dispose(), Times.Once()); }
public async Task SaveProcessManagerAndPublishCommands_commits_once() { // Arrange var context = new FooProcessManagerDbContext(); var sut = new SqlProcessManagerDataContext <FooProcessManager>( context, new JsonMessageSerializer(), Mock.Of <ICommandPublisher>()); var processManager = new FooProcessManager(); // Act await sut.SaveProcessManagerAndPublishCommands(processManager); // Assert context.CommitCount.Should().Be(1); }
public async Task SaveProcessManagerAndPublishCommands_inserts_pending_scheduled_commands_sequentially() { // Arrange var fixture = new Fixture(); IEnumerable <(FooCommand command, DateTimeOffset scheduledTime)> scheduledCommands = fixture.CreateMany <(FooCommand, DateTimeOffset)>(); var processManager = new FooProcessManager( from e in scheduledCommands select new ScheduledCommand(e.command, e.scheduledTime)); var operationId = Guid.NewGuid(); var correlationId = Guid.NewGuid(); string contributor = fixture.Create <string>(); var serializer = new JsonMessageSerializer(); // Act using (var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), serializer, Mock.Of <ICommandPublisher>())) { await sut.SaveProcessManagerAndPublishCommands(processManager, operationId, correlationId, contributor); } // Assert using (var db = new FooProcessManagerDbContext()) { IQueryable <PendingScheduledCommand> query = from c in db.PendingScheduledCommands where c.ProcessManagerId == processManager.Id orderby c.Id select c; var pendingScheduledCommands = query.ToList(); pendingScheduledCommands.Should().HaveCount(scheduledCommands.Count()); foreach (((FooCommand command, DateTimeOffset scheduledTime)expected, PendingScheduledCommand actual)t in scheduledCommands.Zip(pendingScheduledCommands, (expected, actual) => (expected, actual))) { t.actual.ProcessManagerType.Should().Be(typeof(FooProcessManager).FullName); t.actual.ProcessManagerId.Should().Be(processManager.Id); t.actual.MessageId.Should().NotBeEmpty(); t.actual.OperationId.Should().Be(operationId); t.actual.CorrelationId.Should().Be(correlationId); t.actual.Contributor.Should().Be(contributor); serializer.Deserialize(t.actual.CommandJson).ShouldBeEquivalentTo(t.expected.command, opts => opts.RespectingRuntimeTypes()); t.actual.ScheduledTime.Should().Be(t.expected.scheduledTime); } } }
public async Task SaveProcessManagerAndPublishCommands_publishes_commands() { // Arrange var fixture = new Fixture(); FooProcessManager processManager = fixture.Create <FooProcessManager>(); ICommandPublisher publisher = Mock.Of <ICommandPublisher>(); var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), new JsonMessageSerializer(), publisher); // Act await sut.SaveProcessManagerAndPublishCommands(processManager); // Assert Mock.Get(publisher).Verify(x => x.FlushCommands(processManager.Id, CancellationToken.None), Times.Once()); }
public async Task FindProcessManager_returns_null_if_process_manager_that_satisfies_predicate_not_found() { // Arrange var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), new JsonMessageSerializer(), Mock.Of <ICommandPublisher>()); using (sut) { Expression <Func <FooProcessManager, bool> > predicate = x => x.Id == Guid.NewGuid(); // Act FooProcessManager actual = await sut.FindProcessManager(predicate, CancellationToken.None); // Assert actual.Should().BeNull(); } }
public async Task FindProcessManager_returns_process_manager_that_satisfies_predicate() { // Arrange var processManagers = Enumerable .Repeat <Func <FooProcessManager> >(() => new FooProcessManager { AggregateId = Guid.NewGuid() }, 10) .Select(f => f.Invoke()) .ToList(); FooProcessManager expected = processManagers.First(); using (var db = new FooProcessManagerDbContext()) { var random = new Random(); foreach (FooProcessManager processManager in from p in processManagers orderby random.Next() select p) { db.FooProcessManagers.Add(processManager); } await db.SaveChangesAsync(); } var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), new JsonMessageSerializer(), Mock.Of <ICommandPublisher>()); using (sut) { Expression <Func <FooProcessManager, bool> > predicate = x => x.AggregateId == expected.AggregateId; // Act FooProcessManager actual = await sut.FindProcessManager(predicate, CancellationToken.None); // Assert actual.Should().NotBeNull(); actual.Id.Should().Be(expected.Id); } }
public void given_fails_to_commit_SaveProcessManagerAndPublishCommands_does_not_publish_commands() { // Arrange var fixture = new Fixture(); ICommandPublisher publisher = Mock.Of <ICommandPublisher>(); FooProcessManager processManager = fixture.Create <FooProcessManager>(); processManager.SetValidationError("invalid process manager state"); var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), new JsonMessageSerializer(), publisher); // Act Func <Task> action = () => sut.SaveProcessManagerAndPublishCommands(processManager); // Assert action.ShouldThrow <DbEntityValidationException>(); Mock.Get(publisher).Verify(x => x.FlushCommands(processManager.Id, CancellationToken.None), Times.Never()); }
public async Task FindProcessManager_flushes_pending_commands() { // Arrange ICommandPublisher publisher = Mock.Of <ICommandPublisher>(); var processManager = new FooProcessManager(); var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), new JsonMessageSerializer(), publisher); using (var db = new FooProcessManagerDbContext()) { db.FooProcessManagers.Add(processManager); await db.SaveChangesAsync(); } // Act await sut.FindProcessManager(p => p.Id == processManager.Id, CancellationToken.None); // Assert Mock.Get(publisher).Verify(x => x.FlushCommands(processManager.Id, CancellationToken.None), Times.Once()); }
public async Task SaveProcessManagerAndPublishCommands_updates_existing_process_manager() { // Arrange var fixture = new Fixture(); FooProcessManager processManager = fixture.Create <FooProcessManager>(); using (var db = new FooProcessManagerDbContext()) { db.FooProcessManagers.Add(processManager); await db.SaveChangesAsync(); } string statusValue = fixture.Create <string>(); var sut = new SqlProcessManagerDataContext <FooProcessManager>( new FooProcessManagerDbContext(), new JsonMessageSerializer(), Mock.Of <ICommandPublisher>()); using (sut) { processManager = await sut.FindProcessManager(x => x.Id == processManager.Id); processManager.StatusValue = statusValue; // Act await sut.SaveProcessManagerAndPublishCommands(processManager); } // Assert using (var db = new FooProcessManagerDbContext()) { FooProcessManager actual = await db.FooProcessManagers.SingleOrDefaultAsync(x => x.Id == processManager.Id); actual.StatusValue.Should().Be(statusValue); } }