public async Task GivenId_WhenDelete_ThenQuerySent_AndResponseReturned()
{
// Arrange
var mockMediator = new Mock <IMediator>();
var sut = new PrintersController(
new PrinterIdValidator(),
mockMediator.Object);
var id = ObjectId.GenerateNewId().ToString();
var response = new DeletePrinterByIdCommandResponse();
mockMediator.Setup(x => x.Send(
It.IsAny <DeletePrinterByIdCommand>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(response);
var cancellationTokenSource = new CancellationTokenSource();
// Act
var result = await sut.Delete(
id,
cancellationTokenSource.Token);
// Assert
mockMediator.Verify(x => x.Send(
It.Is <DeletePrinterByIdCommand>(y => y.Id == id),
It.Is <CancellationToken>(y => y == cancellationTokenSource.Token)), Times.Once);
Assert.Null(result.Error);
}
public async Task GivenWhiteSpaceId_WhenDelete_ThenQuerySent_AndResponseReturned()
{
// Arrange
var mockMediator = new Mock <IMediator>();
var sut = new PrintersController(
new PrinterIdValidator(),
mockMediator.Object);
var response = new DeletePrinterByIdCommandResponse();
mockMediator.Setup(x => x.Send(
It.IsAny <DeletePrinterByIdCommand>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(response);
var cancellationTokenSource = new CancellationTokenSource();
// Act
var result = await sut.Delete(
" ",
cancellationTokenSource.Token);
// Assert
Assert.False(result.Success);
Assert.Equal(HttpStatusCode.BadRequest, result.Error.HttpStatusCode);
}
public async Task GivenPrinter_WhenCreate_ThenQuerySent_AndResponseReturned()
{
// Arrange
var mockMediator = new Mock <IMediator>();
var sut = new PrintersController(
new PrinterIdValidator(),
mockMediator.Object);
var printer = new Dto.Request.Printer();
var response = new CreatePrinterCommandResponse
{
Printer = new Dto.Response.Printer
{
Id = "HelloWorld"
}
};
mockMediator.Setup(x => x.Send(
It.IsAny <CreatePrinterCommand>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(response);
var cancellationTokenSource = new CancellationTokenSource();
// Act
var result = await sut.Create(
printer,
cancellationTokenSource.Token);
// Assert
mockMediator.Verify(x => x.Send(
It.Is <CreatePrinterCommand>(y => y.Printer == printer),
It.Is <CancellationToken>(y => y == cancellationTokenSource.Token)), Times.Once);
Assert.Equal(response.Printer.Id, result.Value.Id);
}
public async Task GivenId_WhenGet_ThenQuerySent_AndResponseReturned()
{
// Arrange
var mockMediator = new Mock <IMediator>();
var sut = new PrintersController(
new PrinterIdValidator(),
mockMediator.Object);
var id = ObjectId.GenerateNewId().ToString();
var response = new GetPrinterByIdQueryResponse
{
Printer = new Dto.Response.Printer
{
Id = "HelloWorld"
}
};
mockMediator.Setup(x => x.Send(
It.IsAny <GetPrinterByIdQuery>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(response);
var cancellationTokenSource = new CancellationTokenSource();
// Act
var result = await sut.Get(
id,
cancellationTokenSource.Token);
// Assert
mockMediator.Verify(x => x.Send(
It.Is <GetPrinterByIdQuery>(y => y.Id == id),
It.Is <CancellationToken>(y => y == cancellationTokenSource.Token)), Times.Once);
Assert.Equal(response.Printer.Id, result.Value.Id);
}
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 GivenInvalidId_WhenGet_ThenBadRequestResponseReturned()
{
// Arrange
var mockMediator = new Mock <IMediator>();
var sut = new PrintersController(
new PrinterIdValidator(),
mockMediator.Object);
var id = "pop";
var cancellationTokenSource = new CancellationTokenSource();
// Act
var result = await sut.Get(
id,
cancellationTokenSource.Token);
// Assert
Assert.False(result.Success);
Assert.Equal(HttpStatusCode.BadRequest, result.Error.HttpStatusCode);
}
public async Task GivenModelStateError_WhenCreate_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.Create(
new Dto.Request.Printer(),
cancellationTokenSource.Token);
// Assert
Assert.False(result.Success);
Assert.Equal(HttpStatusCode.BadRequest, result.Error.HttpStatusCode);
}
public async Task GivenNoParams_WhenGet_ThenQuerySent_AndResponseReturned()
{
// Arrange
var mockMediator = new Mock <IMediator>();
var sut = new PrintersController(
new PrinterIdValidator(),
mockMediator.Object);
var response = new GetAllPrintersQueryResponse
{
Printers = new List <Dto.Response.Printer>
{
new Dto.Response.Printer
{
Id = "Hello"
},
new Dto.Response.Printer
{
Id = "World"
}
}
};
mockMediator.Setup(x => x.Send(
It.IsAny <GetAllPrintersQuery>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(response);
var cancellationTokenSource = new CancellationTokenSource();
// Act
var result = await sut.Get(cancellationTokenSource.Token);
// Assert
mockMediator.Verify(x => x.Send(
It.IsAny <GetAllPrintersQuery>(),
It.Is <CancellationToken>(y => y == cancellationTokenSource.Token)), Times.Once);
Assert.Equal(response.Printers.Count, result.Value.Count);
Assert.Equal(response.Printers[0].Id, result.Value[0].Id);
Assert.Equal(response.Printers[1].Id, result.Value[1].Id);
}
public void SetUp()
{
_uut = new PrintersController();
}