public async Task Given_NewItemIsAdded_ItemAddedEvent_ShouldBeSavedToPersistence()
{
var inMemoryProviderState = new InMemoryProviderState();
var inMemoryProvider = new InMemoryProvider(inMemoryProviderState);
var NoOpMonitoringProvider = new NoOpMonitoringProvider();
var props = Actor.FromProducer(() => new ShoppingListsActor(inMemoryProvider, NoOpMonitoringProvider));
var shoppingListsActor = Actor.SpawnNamed(props, "ShoppingLists");
const string CustomerId = "Customer 1";
const string ItemName = "Item 1";
const int ItemQuantity = 5;
await shoppingListsActor.RequestAsync <ShoppingListEvent>(new AddItem(CustomerId, ItemName, ItemQuantity));
shoppingListsActor.Stop();
await inMemoryProviderState.GetEventsAsync("ShoppingLists/Customer 1", 0,
o =>
{
Assert.IsType(typeof(ItemAdded), o);
Assert.Equal(ItemName, ((ItemAdded)o).Name);
Assert.Equal(ItemQuantity, ((ItemAdded)o).Quantity);
});
}
public async Task Given_ShoppingListsActorIsRestartedAfterSameItemIsAddedTwice_State_ShouldBeRestoredFromPersistence()
{
var inMemoryProviderState = new InMemoryProviderState();
var inMemoryProvider = new InMemoryProvider(inMemoryProviderState);
var NoOpMonitoringProvider = new NoOpMonitoringProvider();
var props = Actor.FromProducer(() => new ShoppingListsActor(inMemoryProvider, NoOpMonitoringProvider));
var shoppingListsActor = Actor.SpawnNamed(props, "ShoppingLists");
const string CustomerId = "Customer 1";
const string ItemName = "Item 1";
const int ItemQuantity = 5;
await shoppingListsActor.RequestAsync <ShoppingListEvent>(new AddItem(CustomerId, ItemName, ItemQuantity));
await shoppingListsActor.RequestAsync <ShoppingListEvent>(new AddItem(CustomerId, ItemName, ItemQuantity));
shoppingListsActor.Stop();
// Wait for actor termination
Thread.Sleep(10);
// Respawn dead actor
shoppingListsActor = Actor.SpawnNamed(props, "ShoppingLists");
var itemRetrieved = await shoppingListsActor.RequestAsync <ShoppingListEvent>(new GetItem(CustomerId, ItemName));
shoppingListsActor.Stop();
Assert.Equal(10, ((ItemRetrieved)itemRetrieved).Quantity);
}
public async Task Given_NonExistingItemIsRemoved_ResponseStatusCode_ShouldBeItemNotFound()
{
var inMemoryProviderState = new InMemoryProviderState();
var inMemoryProvider = new InMemoryProvider(inMemoryProviderState);
var NoOpMonitoringProvider = new NoOpMonitoringProvider();
var props = Actor.FromProducer(() => new ShoppingListsActor(inMemoryProvider, NoOpMonitoringProvider));
var shoppingListsActor = Actor.SpawnNamed(props, "ShoppingLists");
const string CustomerId = "Customer 1";
const string ItemName = "Item 1";
var reply = await shoppingListsActor.RequestAsync <ShoppingListEvent>(new RemoveItem(CustomerId, ItemName));
shoppingListsActor.Stop();
Assert.Equal(Status.ItemNotFound, reply.Status);
}
public async Task Given_NewItemIsAdded_ResponseStatusCode_ShouldBeItemAdded()
{
var inMemoryProviderState = new InMemoryProviderState();
var inMemoryProvider = new InMemoryProvider(inMemoryProviderState);
var NoOpMonitoringProvider = new NoOpMonitoringProvider();
var props = Actor.FromProducer(() => new ShoppingListsActor(inMemoryProvider, NoOpMonitoringProvider));
var shoppingListsActor = Actor.SpawnNamed(props, "ShoppingLists");
const string CustomerId = "Customer 1";
const string ItemName = "Item 1";
const int ItemQuantity = 5;
var reply = await shoppingListsActor.RequestAsync <ShoppingListEvent>(new AddItem(CustomerId, ItemName, ItemQuantity));
shoppingListsActor.Stop();
Assert.IsType <ItemAdded>(reply);
Assert.Equal(ItemName, ((ItemAdded)reply).Name);
Assert.Equal(ItemQuantity, ((ItemAdded)reply).Quantity);
Assert.Equal(Status.ItemAdded, reply.Status);
}
public async Task Given_SameItemIsAddedTwice_Quantities_ShouldBeAddedTogether()
{
var inMemoryProviderState = new InMemoryProviderState();
var inMemoryProvider = new InMemoryProvider(inMemoryProviderState);
var NoOpMonitoringProvider = new NoOpMonitoringProvider();
var props = Actor.FromProducer(() => new ShoppingListsActor(inMemoryProvider, NoOpMonitoringProvider));
var shoppingListsActor = Actor.SpawnNamed(props, "ShoppingLists");
const string CustomerId = "Customer 1";
const string ItemName = "Item 1";
const int ItemQuantity = 5;
await shoppingListsActor.RequestAsync <ShoppingListEvent>(new AddItem(CustomerId, ItemName, ItemQuantity));
await shoppingListsActor.RequestAsync <ShoppingListEvent>(new AddItem(CustomerId, ItemName, ItemQuantity));
var itemRetrieved = await shoppingListsActor.RequestAsync <ShoppingListEvent>(new GetItem(CustomerId, ItemName));
shoppingListsActor.Stop();
Assert.Equal(10, ((ItemRetrieved)itemRetrieved).Quantity);
}
public async Task Given_NewItemIsAdded_Snapshot_ShouldBeSavedToPersistence()
{
var inMemoryProviderState = new InMemoryProviderState();
var inMemoryProvider = new InMemoryProvider(inMemoryProviderState);
var NoOpMonitoringProvider = new NoOpMonitoringProvider();
var props = Actor.FromProducer(() => new ShoppingListsActor(inMemoryProvider, NoOpMonitoringProvider));
var shoppingListsActor = Actor.SpawnNamed(props, "ShoppingLists");
const string CustomerId = "Customer 1";
const string ItemName = "Item 1";
const int ItemQuantity = 5;
await shoppingListsActor.RequestAsync <ShoppingListEvent>(new AddItem(CustomerId, ItemName, ItemQuantity));
shoppingListsActor.Stop();
var(snapshot, _) = await inMemoryProviderState.GetSnapshotAsync("ShoppingLists/Customer 1");
var snapshotState = snapshot as ShoppingList;
Assert.Equal(1, snapshotState.Items.Count);
}
public async Task Given_ExistingItemIsRemoved_Item_ShouldBeRemovedFromStore()
{
var inMemoryProviderState = new InMemoryProviderState();
var inMemoryProvider = new InMemoryProvider(inMemoryProviderState);
var NoOpMonitoringProvider = new NoOpMonitoringProvider();
var props = Actor.FromProducer(() => new ShoppingListsActor(inMemoryProvider, NoOpMonitoringProvider));
var shoppingListsActor = Actor.SpawnNamed(props, "ShoppingLists");
const string CustomerId = "Customer 1";
const string ItemName = "Item 1";
const int ItemQuantity = 5;
await shoppingListsActor.RequestAsync <ShoppingListEvent>(new AddItem(CustomerId, ItemName, ItemQuantity));
await shoppingListsActor.RequestAsync <ShoppingListEvent>(new RemoveItem(CustomerId, ItemName));
var itemRetrieved = await shoppingListsActor.RequestAsync <ShoppingListEvent>(new GetItem(CustomerId, ItemName));
shoppingListsActor.Stop();
Assert.Equal(Status.ItemNotFound, itemRetrieved.Status);
}
public async Task Given_ItemQuantityIsUpdatedWithAValue_ItemQuantityReturned_ShouldBeReplacedWithThatValue()
{
var inMemoryProviderState = new InMemoryProviderState();
var inMemoryProvider = new InMemoryProvider(inMemoryProviderState);
var NoOpMonitoringProvider = new NoOpMonitoringProvider();
var props = Actor.FromProducer(() => new ShoppingListsActor(inMemoryProvider, NoOpMonitoringProvider));
var shoppingListsActor = Actor.SpawnNamed(props, "ShoppingLists");
const string CustomerId = "Customer 1";
const string ItemName = "Item 1";
const int ItemQuantity = 5;
await shoppingListsActor.RequestAsync <ShoppingListEvent>(new AddItem(CustomerId, ItemName, ItemQuantity));
await shoppingListsActor.RequestAsync <ShoppingListEvent>(new UpdateQuantity(CustomerId, ItemName, 15));
var itemRetrieved = await shoppingListsActor.RequestAsync <ShoppingListEvent>(new GetItem(CustomerId, ItemName));
shoppingListsActor.Stop();
Assert.Equal(15, ((ItemRetrieved)itemRetrieved).Quantity);
}
