public async Task Execution_deletes_product_and_associated_inventory_items_async()
{
var orderProxy = new Mock <IOrderDataProxy>();
orderProxy.Setup(proxy => proxy.GetByProductAsync(1)).Returns(Task.FromResult <IEnumerable <Order> >(Enumerable.Empty <Order>()));
var product = new Product()
{
ProductID = 1
};
var productDataProxy = new ProductRepository();
productDataProxy.Clear();
productDataProxy.Insert(product);
var inventoryDataProxy = new InventoryItemRepository();
inventoryDataProxy.Clear();
inventoryDataProxy.Insert(new InventoryItem()
{
ProductID = 1
});
var command = new DeleteProductCommand(1, productDataProxy,
new InventoryItemService(inventoryDataProxy),
orderProxy.Object,
new TransactionContextStub());
var result = await command.ExecuteAsync();
result.Success.ShouldBe(true);
result.Errors.ShouldBe(null);
productDataProxy.GetAll().Count().ShouldBe(0);
inventoryDataProxy.GetAll().Count().ShouldBe(0);
}
public async Task Execution_should_fail_when_product_id_greater_than_0_is_not_supplied_async()
{
var command = new DeleteProductCommand(0, Mock.Of<IProductDataProxy>(), Mock.Of<IInventoryItemService>(), Mock.Of<IOrderDataProxy>(), Mock.Of<ITransactionContext>());
var result = await command.ExecuteAsync();
result.Success.ShouldBe(false);
result.Errors.Count().ShouldBe(1);
}
public async Task Execution_should_fail_when_product_id_greater_than_0_is_not_supplied_async()
{
var command = new DeleteProductCommand(0, Mock.Of <IProductDataProxy>(), Mock.Of <IInventoryItemService>(), Mock.Of <IOrderDataProxy>(), Mock.Of <ITransactionContext>());
var result = await command.ExecuteAsync();
result.Success.ShouldBe(false);
result.Errors.Count().ShouldBe(1);
}
public async Task Execution_should_fail_when_product_is_associated_with_orders_items_async()
{
var orderProxy = new Mock <IOrderDataProxy>();
orderProxy.Setup(proxy => proxy.GetByProductAsync(1)).Returns(Task.FromResult <IEnumerable <Order> >(new[] { new Order() }));
var command = new DeleteProductCommand(1, Mock.Of <IProductDataProxy>(),
Mock.Of <IInventoryItemService>(),
orderProxy.Object,
Mock.Of <ITransactionContext>());
var result = await command.ExecuteAsync();
result.Success.ShouldBe(false);
result.Errors.Count().ShouldBe(1);
}
public async Task Execution_deletes_product_and_associated_inventory_items_async()
{
var orderProxy = new Mock<IOrderDataProxy>();
orderProxy.Setup(proxy => proxy.GetByProductAsync(1)).Returns(Task.FromResult<IEnumerable<Order>>(Enumerable.Empty<Order>()));
var product = new Product() { ProductID = 1 };
var productDataProxy = new ProductRepository();
productDataProxy.Clear();
productDataProxy.Insert(product);
var inventoryDataProxy = new InventoryItemRepository();
inventoryDataProxy.Clear();
inventoryDataProxy.Insert(new InventoryItem() { ProductID = 1 });
var command = new DeleteProductCommand(1, productDataProxy,
new InventoryItemService(inventoryDataProxy),
orderProxy.Object,
new TransactionContextStub());
var result = await command.ExecuteAsync();
result.Success.ShouldBe(true);
result.Errors.ShouldBe(null);
productDataProxy.GetAll().Count().ShouldBe(0);
inventoryDataProxy.GetAll().Count().ShouldBe(0);
}
public async Task Execution_should_fail_when_product_is_associated_with_orders_items_async()
{
var orderProxy = new Mock<IOrderDataProxy>();
orderProxy.Setup(proxy => proxy.GetByProductAsync(1)).Returns(Task.FromResult<IEnumerable<Order>>(new[] { new Order() }));
var command = new DeleteProductCommand(1, Mock.Of<IProductDataProxy>(),
Mock.Of<IInventoryItemService>(),
orderProxy.Object,
Mock.Of<ITransactionContext>());
var result = await command.ExecuteAsync();
result.Success.ShouldBe(false);
result.Errors.Count().ShouldBe(1);
}