public async Task ThrowsArgumentException_WhenInvalidSaleIdIsPassed()
{
//Arrange
var databaseName = System.Reflection.MethodBase.GetCurrentMethod().Name;
var options = DbSeed.GetOptions(databaseName);
DbSeed.SeedDatabase(options);
int invalidSaleID = 100;
using (var context = new StoreSystemDbContext(options))
{
var dateTimeNowProvider = new Mock <IDateTimeNowProvider>();
var validDate = new DateTime(2019, 4, 1);
var sut = new SaleService(context, dateTimeNowProvider.Object);
ProductIdQuantityDto[] products = new ProductIdQuantityDto[0];
var errorText = string.Format(
Consts.ObjectIDNotExist,
nameof(Sale),
invalidSaleID);
//Act
//Assert
Assert.AreEqual(
errorText,
(await Assert.ThrowsExceptionAsync <ArgumentException>(() => sut.AddProductsByIdToSaleAsync(invalidSaleID, products))).Message);
}
}
public async Task DecreaseQuantityOfAddedProductsInStock_WhenValidParametersArePassed()
{
//Arrange
var databaseName = System.Reflection.MethodBase.GetCurrentMethod().Name;
var options = DbSeed.GetOptions(databaseName);
DbSeed.SeedDatabase(options);
int validSaleID;
using (var getContext = new StoreSystemDbContext(options))
{
validSaleID = getContext.Sales.Include(x => x.ProductsInSale).First(x => x.ProductsInSale.Count == 0).SaleID;
}
var validProductId1 = 1;
var validProductId2 = 2;
decimal expectedQuntityProd1 = 1 - 1;
decimal expectedQuntityProd2 = 2 - 1;
using (var context = new StoreSystemDbContext(options))
{
var dateTimeNowProvider = new Mock <IDateTimeNowProvider>();
var validDate = new DateTime(2019, 4, 1);
var sut = new SaleService(context, dateTimeNowProvider.Object);
ProductIdQuantityDto[] products = new[]
{
new ProductIdQuantityDto(validProductId1, 1),
new ProductIdQuantityDto(validProductId2, 1),
};
//Act
var isExecuted = await sut.AddProductsByIdToSaleAsync(validSaleID, products);
//Assert
Assert.IsTrue(isExecuted);
Assert.AreEqual(expectedQuntityProd1, context.Products.Find(1).Quantity);
Assert.AreEqual(expectedQuntityProd2, context.Products.Find(2).Quantity);
}
}
public async Task CreateThrowsArgumentExceptionWithProperMessage_WhenInvalidProductQuantityIsPassed()
{
//Arrange
var databaseName = System.Reflection.MethodBase.GetCurrentMethod().Name;
var options = DbSeed.GetOptions(databaseName);
DbSeed.SeedDatabase(options);
int validSaleID;
var validProductId1 = 1;
string validProductName;
using (var getContext = new StoreSystemDbContext(options))
{
validSaleID = getContext.Sales.Include(x => x.ProductsInSale).First(x => x.ProductsInSale.Count == 0).SaleID;
validProductName = getContext.Products.Find(validProductId1).Name;
}
using (var context = new StoreSystemDbContext(options))
{
var dateTimeNowProvider = new Mock <IDateTimeNowProvider>();
var validDate = new DateTime(2019, 4, 1);
var sut = new SaleService(context, dateTimeNowProvider.Object);
ProductIdQuantityDto[] products = new[]
{
new ProductIdQuantityDto(validProductId1, 100),
};
var errorText = string.Format(
Consts.QuantityNotEnough,
validProductName,
validProductId1);
//Act
//Assert
Assert.AreEqual(
errorText,
(await Assert.ThrowsExceptionAsync <ArgumentException>(() => sut.AddProductsByIdToSaleAsync(validSaleID, products))).Message);
}
}