async Task Controller_returns_BadRequest_when_LineItems_Empty()
{
// Arrange
var taxCalculatorMock = new Mock <ITaxCalculator>();
var loggerMock = new Mock <ILogger <TaxCalculatorController> >();
OrderTax orderTax = new() {
OrderId = "1",
CustomerId = "1",
TaxCalculatorId = "TAXJAR",
AmountToCollect = 1.50m,
FreightTaxable = false,
OrderTotalAmount = 16.5m,
Shipping = 1.5m,
TaxableAmount = 15.0m
};
taxCalculatorMock.Setup(tx => tx.GetSalesTax(It.IsAny <Order>())).ReturnsAsync(orderTax);
var taxCalculatorProviderMock = new Mock <ITaxCalculatorProvider>();
taxCalculatorProviderMock.Setup(tp => tp.GetTaxCalculator(It.IsAny <string>())).Returns(taxCalculatorMock.Object);
var controller = new TaxCalculatorController(taxCalculatorProviderMock.Object, loggerMock.Object);
// Order without LineItems
var order = new Order {
Id = "1",
CustomerId = "1",
TaxCalculatorId = "TAXJAR",
Shipping = 1.5m,
AddressFrom = new() {
CountryCode = "US",
StateCode = "FL",
Zip = "33029"
},
AddressTo = new() {
CountryCode = "US",
StateCode = "FL",
Zip = "33174"
},
LineItems = new() {
}
};
// Act
ActionResult <OrderTax> response = await controller.GetTaxes(order);
// Assert
BadRequestObjectResult result = response.Result as BadRequestObjectResult;
Assert.NotNull(result);
Assert.Equal(400, result.StatusCode);
Assert.Contains("Orders must contain at least one LineItem", (string)result.Value);
}
}
}
async Task Controller_returns_the_right_SalesTaxForOrder()
{
// Arrange
var taxCalculatorMock = new Mock <ITaxCalculator>();
var loggerMock = new Mock <ILogger <TaxCalculatorController> >();
OrderTax orderTax = new() {
OrderId = "1",
CustomerId = "1",
TaxCalculatorId = "TAXJAR",
AmountToCollect = 1.50m,
FreightTaxable = false,
OrderTotalAmount = 16.5m,
Shipping = 1.5m,
TaxableAmount = 15.0m
};
taxCalculatorMock.Setup(tx => tx.GetSalesTax(It.IsAny <Order>())).ReturnsAsync(orderTax);
var taxCalculatorProviderMock = new Mock <ITaxCalculatorProvider>();
taxCalculatorProviderMock.Setup(tp => tp.GetTaxCalculator(It.IsAny <string>())).Returns(taxCalculatorMock.Object);
var controller = new TaxCalculatorController(taxCalculatorProviderMock.Object, loggerMock.Object);
// Minimal Order To Pass Validation
var order = new Order {
Id = "1",
CustomerId = "1",
TaxCalculatorId = "TAXJAR",
Shipping = 1.5m,
AddressFrom = new() {
CountryCode = "US",
StateCode = "FL",
Zip = "33029"
},
AddressTo = new() {
CountryCode = "US",
StateCode = "FL",
Zip = "33174"
},
LineItems = new() {
new() {
Id = "abc",
ProductTaxCode = "1111",
Quantity = 10,
UnitPrice = 1.5m,
Discount = 0
}
}
};
// Act
ActionResult <OrderTax> response = await controller.GetTaxes(order);
// Assert
OkObjectResult result = response.Result as OkObjectResult;
Assert.NotNull(result);
OrderTax tax = Assert.IsAssignableFrom <OrderTax>(result.Value);
Assert.Equal(orderTax.OrderId, tax.OrderId);
Assert.Equal(orderTax.CustomerId, tax.CustomerId);
Assert.Equal(orderTax.AmountToCollect, tax.AmountToCollect);
Assert.Equal(orderTax.FreightTaxable, tax.FreightTaxable);
Assert.Equal(orderTax.OrderTotalAmount, tax.OrderTotalAmount);
Assert.Equal(orderTax.Shipping, tax.Shipping);
Assert.Equal(orderTax.TaxableAmount, tax.TaxableAmount);
}