public async Task ShouldReturnValidCalculateGiftAidResponse()
{
var getGiftAidAmountRequest = new GiftAidRequest
{
Amount = 30
};
var expectedResponse = new GiftAidResponse
{
DonationAmount = 30,
GiftAidAmount = 7.5m
};
_optionsMonitorMock.Setup(o => o.CurrentValue).Returns(new AppSettings
{
TaxRatePercentage = "20",
MinimumDonationAmount = "20",
MaximumDonationAmount = "50"
});
var controller = new GiftAidController(_optionsMonitorMock.Object, _giftAidCalculatorMock.Object, _donationDeclarationServiceMock.Object);
var response = controller.GetGiftAidAmount(getGiftAidAmountRequest);
var responseContext = response as ObjectResult;
Assert.AreEqual(200, responseContext.StatusCode);
Assert.AreEqual(expectedResponse.ToString(), responseContext.Value.ToString());
}
public async Task ShouldReturnBadRequestWhenAmountIsNotValid()
{
var getGiftAidAmountRequest = new GiftAidRequest
{
Amount = 10
};
_optionsMonitorMock.Setup(o => o.CurrentValue).Returns(new AppSettings
{
TaxRatePercentage = "20",
MinimumDonationAmount = "20",
MaximumDonationAmount = "50"
});
var expectedResponse = new ObjectResult("Donation amount can not be smaller than 20 and can not be larger than 50");
expectedResponse.StatusCode = 400;
var controller = new GiftAidController(_optionsMonitorMock.Object, _giftAidCalculatorMock.Object, _donationDeclarationServiceMock.Object);
var response = controller.GetGiftAidAmount(getGiftAidAmountRequest);
var responseContext = response as ObjectResult;
Assert.AreEqual(expectedResponse.StatusCode, responseContext.StatusCode);
Assert.AreEqual(expectedResponse.Value.ToString(), responseContext.Value.ToString());
}
public void GetGiftAidValidRequestReturnsValidResponse()
{
// Arrange
var request = new GiftAidRequest {
Amount = 500
};
// Act
var createdResponse = _giftAidController.GetGiftAid(request) as OkObjectResult;
// Assert
Assert.IsType <GiftAidResponse>(createdResponse.Value);
}
public void GetGiftAidReturnsOkResult()
{
// Arrange
var request = new GiftAidRequest {
Amount = 300
};
// Act
var createdResponse = _giftAidController.GetGiftAid(request);
// Assert
Assert.IsType <OkObjectResult>(createdResponse);
}
public async Task <ActionResult <GiftAidResponse> > Get([FromQuery] GiftAidRequest request)
{
var response = await _mediator.Send(new CalculateGiftAidRequest
{
DonationAmount = request.Amount
});
_logger.LogDebug("Reclaim {GiftAidAmount} for a {DonationAmount} donation.", request.Amount, response.GiftAidAmount);
return(new GiftAidResponse
{
GiftAidAmount = response.GiftAidAmount,
DonationAmount = request.Amount
});
}
public void GetGiftAidReturnCorrectGiftAid(decimal donationAmount, decimal expectedValue)
{
// Arrange
var request = new GiftAidRequest {
Amount = donationAmount
};
// Act
var result = _giftAidController.GetGiftAid(request) as OkObjectResult;
var response = (GiftAidResponse)result.Value;
// Assert
Assert.Equal(response.GiftAidAmount, expectedValue);
}
public async Task ShouldReturnInternalServerErrorWhenConfigurationIsNotValid()
{
var getGiftAidAmountRequest = new GiftAidRequest
{
Amount = 10
};
_optionsMonitorMock.Setup(o => o.CurrentValue).Returns(new AppSettings());
var expectedResponse = new ObjectResult("Internal Server Error: Definition of one or more configuration settings of the application are invalid.");
expectedResponse.StatusCode = 500;
var controller = new GiftAidController(_optionsMonitorMock.Object, _giftAidCalculatorMock.Object, _donationDeclarationServiceMock.Object);
var response = controller.GetGiftAidAmount(getGiftAidAmountRequest);
var responseContext = response as ObjectResult;
Assert.AreEqual(expectedResponse.StatusCode, responseContext.StatusCode);
Assert.AreEqual(expectedResponse.Value.ToString(), responseContext.Value.ToString());
}
public ActionResult GetGiftAid([FromQuery] GiftAidRequest giftAidRequest)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (giftAidRequest is null)
{
return(BadRequest("Invalid donation"));
}
var calculatedGiftAidAmount = _giftAidService.Calculate(giftAidRequest.Amount);
var giftAidResponse = new GiftAidResponse
{
DonationAmount = giftAidRequest.Amount,
GiftAidAmount = calculatedGiftAidAmount
};
return(Ok(giftAidResponse));
}