public async Task ReturnsBadRequestIfPokemonDoesNotExist(string name)
{
DescriptionService
.Setup(s => s.GetShakespeareanDescription(It.IsAny <string>()))
.ReturnsAsync(new Monad <string>(new KeyNotFoundException()));
var result = await Controller.GetShakespeareanDescription(name);
Assert.IsType <BadRequestObjectResult>(result);
}
public async Task ThrowsOnIllegalResult()
{
DescriptionService
.Setup(s => s.GetShakespeareanDescription(It.IsAny <string>()))
.ReturnsAsync(new Monad <string>(result: null !));
var exception = await Assert.ThrowsAsync <InvalidOperationException>(
async() => await Controller.GetShakespeareanDescription("mew"));
Assert.Null(exception.InnerException);
}
public async Task ReturnsTooManyRequestsIfAnyLimitIsExceeded(string name)
{
DescriptionService
.Setup(s => s.GetShakespeareanDescription(It.IsAny <string>()))
.ReturnsAsync(new Monad <string>(new LimitExceededException()));
var result = await Controller.GetShakespeareanDescription(name);
var statusCodeResult = Assert.IsType <StatusCodeResult>(result);
Assert.Equal(StatusCodes.Status429TooManyRequests, statusCodeResult.StatusCode);
}
public async Task ReturnedNameMatchesParameter(string name, string description)
{
DescriptionService
.Setup(s => s.GetShakespeareanDescription(It.IsAny <string>()))
.ReturnsAsync(new Monad <string>(description));
var result = await Controller.GetShakespeareanDescription(name);
var okResult = Assert.IsType <OkObjectResult>(result);
var response = Assert.IsType <PokemonResponse>(okResult.Value);
Assert.Equal(name, response.Name);
}
public async Task ThrowsOnUnexpectedError()
{
var expected = new ArgumentException();
DescriptionService
.Setup(s => s.GetShakespeareanDescription(It.IsAny <string>()))
.ReturnsAsync(new Monad <string>(expected));
var exception = await Assert.ThrowsAsync <InvalidOperationException>(
async() => await Controller.GetShakespeareanDescription("mew"));
Assert.Same(expected, exception.InnerException);
}
public async Task PokemonNameIsAlwaysPassedLowercase(string name)
{
DescriptionService
#pragma warning disable CA1308 // We actually want ToLowerInvariant
.Setup(s => s.GetShakespeareanDescription(name.ToLowerInvariant()))
#pragma warning restore CA1308
.ReturnsAsync(new Monad <string>("Dummy"))
.Verifiable();
var result = await Controller.GetShakespeareanDescription(name);
DescriptionService.VerifyAll();
}
