public void CreateNodesAndVerifyPublishing()
{
const string initialText = "Initial Text";
const string nodeOneEventText = "Node One event text";
String myTestString = initialText;
var autoResetEvent = new AutoResetEvent(false);
var rabbitMqPubSubNode1 =
new RabbitMqPubSubNode("Test",
(x) =>
{
//Do something in the callback
autoResetEvent.Set();
myTestString += x;
});
// A moment for Rabbit to establish queue etc.
Thread.Sleep(2000);
rabbitMqPubSubNode1.Publish(nodeOneEventText);
Assert.IsTrue(autoResetEvent.WaitOne());
Assert.AreEqual(
string.Format("{0}Message Received by Test: {1}", initialText, nodeOneEventText),
myTestString);
}
public void AddItemToCart_AndAssertOnSubscriberHandling()
{
const string purchasingDomainEvent1 = "AddItemToCart";
string myPurchasingTestString = string.Empty;
string myInventoryTestString = string.Empty;
var autoResetEventPurchasing = new AutoResetEvent(false); // used to assert async callback
var autoResetEventInventory = new AutoResetEvent(false); // used to assert async callback
// kick off the two pub sub domains as background workers
// one for inventory and one for purchasing
var purchasingPubSubNode =
new RabbitMqPubSubNode("Purchasing",
messageReceivedByPurchasingNode =>
{
autoResetEventPurchasing.Set();
myPurchasingTestString += messageReceivedByPurchasingNode + Environment.NewLine;
});
var inventoryPubSubNode =
new RabbitMqPubSubNode("Inventory",
messageReceivedByInventoryNode =>
{
autoResetEventInventory.Set();
myInventoryTestString += messageReceivedByInventoryNode + Environment.NewLine;
});
// Publish First Domain Event from purchasing
// Publish first Domain event
purchasingPubSubNode.Publish(purchasingDomainEvent1);
Assert.IsTrue(autoResetEventPurchasing.WaitOne()); // Leverage AutoResetEvent to assert async callback
// Should assert for message being received twice, once by inventory and once by purchasing itself
Assert.AreEqual(
string.Format(
"Message received by Purchasing: {0}" + Environment.NewLine,
purchasingDomainEvent1),
myPurchasingTestString);
Assert.IsTrue(autoResetEventInventory.WaitOne()); // Leverage AutoResetEvent to assert async callback
Assert.AreEqual(
string.Format(
"Message received by Inventory: {0}" + Environment.NewLine,
purchasingDomainEvent1),
myInventoryTestString);
}