public async Task GivenId_AndPrinter_WhenUpdate_ThenQuerySent_AndResponseReturned()
{
// Arrange
var mockMediator = new Mock <IMediator>();
var sut = new PrintersController(
new PrinterIdValidator(),
mockMediator.Object);
var id = ObjectId.GenerateNewId().ToString();
var printer = new Dto.Request.Printer();
var response = new UpdatePrinterCommandResponse();
mockMediator.Setup(x => x.Send(
It.IsAny <UpdatePrinterCommand>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(response);
var cancellationTokenSource = new CancellationTokenSource();
// Act
var result = await sut.Update(
id,
printer,
cancellationTokenSource.Token);
// Assert
mockMediator.Verify(x => x.Send(
It.Is <UpdatePrinterCommand>(y => y.Id == id && y.Printer == printer),
It.Is <CancellationToken>(y => y == cancellationTokenSource.Token)), Times.Once);
Assert.Null(result.Error);
}
public async Task GivenInvalidId_AndPrinter_WhenUpdate_ThenQuerySent_AndResponseReturned()
{
// Arrange
var mockMediator = new Mock <IMediator>();
var sut = new PrintersController(
new PrinterIdValidator(),
mockMediator.Object);
var cancellationTokenSource = new CancellationTokenSource();
// Act
var result = await sut.Update(
"HelloWorld",
new Dto.Request.Printer(),
cancellationTokenSource.Token);
// Assert
Assert.False(result.Success);
Assert.Equal(HttpStatusCode.BadRequest, result.Error.HttpStatusCode);
}
public async Task GivenModelStateError_WhenUpdate_ThenBadRequestResponseReturned()
{
// Arrange
var mockMediator = new Mock <IMediator>();
var sut = new PrintersController(
new PrinterIdValidator(),
mockMediator.Object);
sut.ModelState.AddModelError("error", "Something bad went down!");
var cancellationTokenSource = new CancellationTokenSource();
// Act
var result = await sut.Update(
ObjectId.GenerateNewId().ToString(),
new Dto.Request.Printer(),
cancellationTokenSource.Token);
// Assert
Assert.False(result.Success);
Assert.Equal(HttpStatusCode.BadRequest, result.Error.HttpStatusCode);
}
