public Task ServeItemsShouldReturnProperHypermediaLinks(Guid tabId, MenuItem[] menuItems, Fixture fixture) =>
_apiHelper.InTheContextOfAWaiter(
waiter => async httpClient =>
{
// Arrange
await _tabHelper.AddMenuItems(menuItems);
var tableNumber = waiter.ServedTables[0].Number;
await _tabHelper.OpenTabOnTable(tabId, tableNumber);
await _tabHelper.OrderMenuItems(tabId, menuItems);
var serveItemsCommand = new ServeMenuItems
{
TabId = tabId,
ItemNumbers = menuItems.Select(i => i.Number).ToList()
};
// Act
var response = await httpClient
.PutAsJsonAsync(TabRoute("serve"), serveItemsCommand);
// Assert
var expectedLinks = new List <string>
{
LinkNames.Self,
LinkNames.Tab.GetTab,
LinkNames.Tab.OrderItems,
LinkNames.Tab.Close
};
await response.ShouldBeAResource <ServeMenuItemsResource>(expectedLinks);
},
fixture);
public async Task CanServeAllMenuItems(Guid tabId, int tableNumber, MenuItem[] itemsToServe)
{
// Arrange
await _helper.AddMenuItems(itemsToServe);
await _helper.OpenTabOnTable(tabId, tableNumber);
await _helper.OrderMenuItems(tabId, itemsToServe);
var serveMenuItemsCommand = new ServeMenuItems
{
TabId = tabId,
ItemNumbers = itemsToServe.Select(i => i.Number).ToArray()
};
// Act
var result = await _fixture.SendAsync(serveMenuItemsCommand);
// Assert
await _helper.AssertTabExists(
tabId,
t => t.OutstandingMenuItems.Count == 0 &&
itemsToServe.All(i => t.ServedMenuItems.Any(si => i.Number == si.Number)) &&
t.ServedItemsValue == itemsToServe.Sum(i => i.Price));
}
public async Task CanServeOneMenuItemTwiceInARow(Guid tabId, int tableNumber, MenuItem[] menuItems)
{
// Arrange
await _helper.AddMenuItems(menuItems);
await _helper.OpenTabOnTable(tabId, tableNumber);
var menuItemToServe = menuItems.First();
// We intentionally order it twice in order to be able to assert that only one was served
await _helper.OrderMenuItems(tabId, menuItemToServe);
await _helper.OrderMenuItems(tabId, menuItemToServe);
// Act
var serveItemsCommand = new ServeMenuItems
{
TabId = tabId,
ItemNumbers = new[] { menuItemToServe.Number }
};
await _fixture.SendAsync(serveItemsCommand);
await _fixture.SendAsync(serveItemsCommand);
// Assert
await _helper.AssertTabExists(
tabId,
tab => tab.ServedMenuItems.Count == 2 &&
tab.ServedMenuItems.All(i => i.Number == menuItemToServe.Number));
}
public async Task ServeMenuItems(Guid tabId, params MenuItem[] items)
{
var itemNumbers = items.Select(i => i.Number).ToList();
var serveItems = new ServeMenuItems
{
TabId = tabId,
ItemNumbers = itemNumbers
};
await _fixture.SendAsync(serveItems);
}
public async Task CannotServeUnexistingItems(Guid tabId, int tableNumber, MenuItem[] itemsToServe)
{
// Arrange
// Purposefully skipping adding the items to the db
await _helper.OpenTabOnTable(tabId, tableNumber);
await _helper.OrderMenuItems(tabId, itemsToServe);
var serveMenuItemsCommand = new ServeMenuItems
{
TabId = tabId,
ItemNumbers = itemsToServe.Select(i => i.Number).ToArray()
};
// Act
var result = await _fixture.SendAsync(serveMenuItemsCommand);
// Assert
result.ShouldHaveErrorOfType(ErrorType.NotFound);
}
public async Task CannotServeOnAClosedTab(Guid tabId, int tableNumber, MenuItem[] itemsToServe)
{
// Arrange
await _helper.AddMenuItems(itemsToServe);
await _helper.OpenTabOnTable(tabId, tableNumber);
await _helper.OrderMenuItems(tabId, itemsToServe);
await _helper.CloseTab(tabId, itemsToServe.Sum(i => i.Price));
var serveMenuItemsCommand = new ServeMenuItems
{
TabId = tabId,
ItemNumbers = itemsToServe.Select(i => i.Number).ToArray()
};
// Act
var result = await _fixture.SendAsync(serveMenuItemsCommand);
// Assert
result.ShouldHaveErrorOfType(ErrorType.Validation);
}
public async Task CanServeOneMenuItem(Guid tabId, int tableNumber, MenuItem[] menuItems)
{
// Arrange
await _helper.AddMenuItems(menuItems);
await _helper.OpenTabOnTable(tabId, tableNumber);
var menuItemToServe = menuItems.First();
var serveItemsCommand = new ServeMenuItems
{
TabId = tabId,
ItemNumbers = new[] { menuItemToServe.Number }
};
// Act
await _fixture.SendAsync(serveItemsCommand);
// Assert
await _helper.AssertTabExists(
tabId,
tab => tab.ServedMenuItems.Count == 1 &&
tab.ServedMenuItems.First().Number == menuItemToServe.Number);
}
public async Task <IActionResult> ServeMenuItems([FromBody] ServeMenuItems command) => (await Mediator.Send(command) .MapAsync(_ => ToEmptyResourceAsync <ServeMenuItemsResource>(x => x.TabId = command.TabId))) .Match(Ok, Error);
