public async void GivenRegisteredAsynchronousRequestHandler_WhenSendMethodIsBeingCalled_ThenReturnsProperResult()
{
//Given
var query = new GetTaskNamesQuery("cleaning");
//When
var result = await mediator.Send(query);
//Then
result.Should().Have.Count.EqualTo(2);
result.Should().Have.SameValuesAs("Cleaning main room", "cleaning kitchen");
}
public async void GivenNonRegisteredQueryHandler_WhenSendMethodIsBeingCalled_ThenThrowsAnError()
{
var ex = await Record.ExceptionAsync(async() =>
{
//Given
var serviceLocator = new ServiceLocator();
var mediator = new Mediator(type => serviceLocator.Get(type).FirstOrDefault());
var query = new GetTaskNamesQuery("cleaning");
//When
var result = await mediator.Send(query);
});
//Then
ex.Should().Not.Be.Null();
}
public async void GivenCommandWithData_WhenCommandIsSendToApplicationService_ThenreadModelIsChanged()
{
var serviceLocator = new ServiceLocator();
var readModel = new AppReadModel("Cleaning main room", "Writing blog", "cleaning kitchen");
var commandHandler = new AddTaskCommandHandler(readModel);
serviceLocator.RegisterQueryHandler(commandHandler);
var applicationService = new TaskApplicationService(new QueryBus(serviceLocator.GetMediator()));
//Given
var query = new GetTaskNamesQuery("cleaning");
//When
var result = await applicationService.GetTaskNames(query);
//Then
result.Should().Have.Count.EqualTo(2);
result.Should().Have.SameValuesAs("Cleaning main room", "cleaning kitchen");
}
public Task <List <string> > Handle(GetTaskNamesQuery query, CancellationToken cancellationToken = default(CancellationToken))
{
return(Task.Run(() => _readModel.Tasks
.Where(taskName => taskName.ToLower().Contains(query.Filter.ToLower()))
.ToList()));
}
public Task <List <string> > GetTaskNames(GetTaskNamesQuery query)
{
return(_queryBus.Send(query));
}
public List <string> Handle(GetTaskNamesQuery query)
{
return(_taskList.Tasks
.Where(taskName => taskName.ToLower().Contains(query.Filter.ToLower()))
.ToList());
}
public Task <List <string> > Handle(GetTaskNamesQuery query)
{
return(Task.Run(() => _readModel.Tasks
.Where(taskName => taskName.ToLower().Contains(query.Filter.ToLower()))
.ToList()));
}
