public void CreatePurchaseOrder_VendorExists_ReturnsPurchaseOrderCreatedEvent()
{
/// Arrange
// Get a create purchase order command with the vendor.
// (By the time the command gets to the domain it's already been structurally validated.)
var command = new CreatePurchaseOrder(
vendorId: Guid.NewGuid(),
lines: new List <CreatePurchaseOrderLine> {
new CreatePurchaseOrderLine(productId: Guid.NewGuid(), quantity: 354M, measure: "EA", pricePerUnit: 4.75M),
new CreatePurchaseOrderLine(productId: Guid.NewGuid(), quantity: 10M, measure: "EA", pricePerUnit: 24.99M)
}
);
// Assume the vendor exists.
Func <Guid, bool> getVendorExists = _ => true;
// Get some id as the next id.
var nextId = Guid.NewGuid();
// Get the event we expect the domain to return.
var expected = new PurchaseOrderCreated(
purchaseOrderId: nextId,
status: PurchaseOrderStatus.Unpaid,
vendorId: command.VendorId,
lines: command.Lines.Select(l =>
new PurchaseOrderLine(l.ProductId, l.Quantity, l.Measure, l.PricePerUnit))
);
/// Act
var actual = JC.CreatePurchaseOrder(getVendorExists, nextId, command);
/// Assert
CustomAssert.CoreValuesAreEqual(expected, actual);
}
public void CreatePurchaseOrder_VendorDoesNotExist_ReturnsExpectedError()
{
/// Arrange
// Get a create purchase order command with the vendor.
// (By the time the command gets to the domain it's already been structurally validated.)
var command = new CreatePurchaseOrder(
vendorId: Guid.NewGuid(),
lines: new List <CreatePurchaseOrderLine> {
new CreatePurchaseOrderLine(productId: Guid.NewGuid(), quantity: 354M, measure: "EA", pricePerUnit: 4.75M),
new CreatePurchaseOrderLine(productId: Guid.NewGuid(), quantity: 10M, measure: "EA", pricePerUnit: 24.99M)
}
);
// Assume the vendor does not exist.
Func <Guid, bool> getVendorExists = _ => false;
// Get some id as the next id.
var nextId = Guid.NewGuid();
// Get the error we expect the domain to return.
var expected = new VendorDoesNotExist(command.VendorId);
/// Act
var actual = JC.CreatePurchaseOrder(getVendorExists, nextId, command);
/// Assert
CustomAssert.CoreValuesAreEqual(expected, actual);
}
public void loadtest()
{
// Get a MongoClient.
var client = new MongoClient("mongodb://localhost:27017");
Func <Guid, bool> getVendorExists = _ => true;
Func <Guid, PurchaseOrderForAddProductTask> getPurchaseOrderForAddProductTask = purchaseOrderId => MongoDBEventStore.GetPurchaseOrderForAddProductTask(client, purchaseOrderId);
Func <Guid, PurchaseOrderForRemoveProductTask> getPurchaseOrderForRemoveProductTask = purchaseOrderId => MongoDBEventStore.GetPurchaseOrderForRemoveProductTask(client, purchaseOrderId);
Func <Guid> nextId = Guid.NewGuid;
var create = new CreatePurchaseOrder(
vendorId: nextId(),
lines: new List <CreatePurchaseOrderLine>
{
new CreatePurchaseOrderLine(
productId: nextId(),
quantity: 14.5M,
measure: "FT",
pricePerUnit: 2.8M),
new CreatePurchaseOrderLine(
productId: nextId(),
quantity: 1.5M,
measure: "YD",
pricePerUnit: 235.82M)
});
Guid purchaseOrderId = nextId();
var createResult = JC.CreatePurchaseOrder(
getVendorExists: getVendorExists,
nextId: purchaseOrderId,
command: create);
MongoDBEventStore.Save(client, nextId(), createResult);
var expected = getPurchaseOrderForAddProductTask(purchaseOrderId);
var productId = Guid.NewGuid();
// Put 10000 events in the store for this purchase order.
for (int i = 0; i < 5000; i++)
{
var addResult = new ProductAddedToPurchaseOrder(
purchaseOrderId: purchaseOrderId,
productId: productId,
measure: "EA",
quantity: i);
MongoDBEventStore.Save(client, nextId(), addResult);
var removeResult = new ProductRemovedFromPurchaseOrder(
purchaseOrderId: purchaseOrderId,
productId: productId);
MongoDBEventStore.Save(client, nextId(), removeResult);
}
// Now for the time trial
var stopwatch = new Stopwatch();
stopwatch.Start();
var actual = getPurchaseOrderForAddProductTask(purchaseOrderId);
stopwatch.Stop();
CustomAssert.CoreValuesAreEqual(expected, actual);
Assert.Equal(0, stopwatch.ElapsedMilliseconds);
}
