public async Task Handle_GivenInvalidCategoryId_ThrowsBadRequestException()
{
var command = new UpsertTopicCommand()
{
CategoryId = 10
};
await ShouldThrowAsyncExtensions.ShouldThrowAsync <BadRequestException>(() => _handler.Handle(command, CancellationToken.None));
}
public async Task Handle_GivenIdAndDoesntExist_ThrowsNotFoundException()
{
var id = 10;
var command = new UpsertTopicCommand()
{
Id = id, CategoryId = 1
};
await ShouldThrowAsyncExtensions.ShouldThrowAsync <NotFoundException>(() => _handler.Handle(command, CancellationToken.None));
}
public async Task Handle_NotGivenId_CreatesTopic()
{
var topicName = "New Topic";
var topicDescription = "Nice new topic description";
var command = new UpsertTopicCommand()
{
Title = topicName, Description = topicDescription, CategoryId = 1
};
await _handler.Handle(command, CancellationToken.None);
var topic = await _context.Topics.FindAsync(3);
topic.ShouldNotBe(null);
}
public async Task Handle_GivenIdAndExists_UpdatesTopic()
{
var id = 1;
var newDescription = "A brand new topic description";
var command = new UpsertTopicCommand()
{
Id = id, CategoryId = 1, Description = newDescription, Title = "Non-empty Topic"
};
await _handler.Handle(command, CancellationToken.None);
var topic = await _context.Topics.FindAsync(id);
topic.Description.ShouldBe(newDescription);
}
public async Task <IActionResult> Upsert([FromBody] UpsertTopicCommand command)
{
int topicId = await Mediator.Send(command);
return(Ok(topicId));
}
