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_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 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);
}
