public void PublishSubscribeTest()
{
MyBroker.Reset();
string identifier1 = "topic1";
string identifier2 = "topic2";
Publisher <string> publisher1 = new Publisher <string>("Publisher1");
Publisher <string> publisher2 = new Publisher <string>("Publisher2");
Subscriber <string> subscriber1 = new TestSubscriber("Subscriber1");
Subscriber <string> subscriber2 = new TestSubscriber("Subscriber2");
Subscriber <string> subscriber3 = new TestSubscriber("Subscriber3");
Subscriber <string> subscriber4 = new TestSubscriber("Subscriber4");
MyBroker.Instance.Register(publisher1, identifier1);
MyBroker.Instance.Register(publisher1, identifier2);
MyBroker.Instance.Register(publisher2, identifier2);
MyBroker.Instance.Subscribe(subscriber1, identifier1);
MyBroker.Instance.Subscribe(subscriber2, identifier2);
MyBroker.Instance.Subscribe(subscriber3, identifier1);
MyBroker.Instance.Subscribe(subscriber3, identifier2);
MyBroker.Instance.Subscribe(subscriber4, identifier2);
TestTopic testTopic1;
TestTopic testTopic2;
MyBroker.Instance.Publish(publisher1, testTopic1 = new TestTopic(identifier1, "(testTopic1)" + GetCallSite()));
MyBroker.Instance.Publish(publisher2, testTopic2 = new TestTopic(identifier2, "(testTopic2)" + GetCallSite()));
Assert.IsTrue(testTopic1.Notifications == 2);
Assert.IsTrue(testTopic2.Notifications == 3);
MyBroker.Instance.Unsubscribe();
MyBroker.Instance.Subscribe(subscriber1, identifier1, publisher1);
MyBroker.Instance.Subscribe(subscriber1, identifier2, publisher1);
MyBroker.Instance.Subscribe(subscriber2, identifier1, publisher2);
MyBroker.Instance.Subscribe(subscriber3, identifier2, publisher1);
MyBroker.Instance.Subscribe(subscriber4, identifier2, publisher2);
MyBroker.Instance.Publish(publisher1, testTopic1 = new TestTopic(identifier1, "(testTopic1)" + GetCallSite()));
Assert.IsTrue(testTopic1.Notifications == 1);
MyBroker.Instance.Publish(publisher1, testTopic2 = new TestTopic(identifier2, "(testTopic2)" + GetCallSite()));
Assert.IsTrue(testTopic2.Notifications == 2);
MyBroker.Instance.Publish(publisher2, testTopic2 = new TestTopic(identifier2, "(testTopic2)" + GetCallSite()));
Assert.IsTrue(testTopic2.Notifications == 1);
}
public void SubscribeUnsubscribeTest()
{
MyBroker.Reset();
string topicIdentifier1 = "Topic1";
string topicIdentifier2 = "Topic2";
// Create publishers
Publisher <string> publisher1 = new Publisher <string>("Publisher1");
Publisher <string> publisher2 = new Publisher <string>("Publisher2");
// Register publishers
MyBroker.Instance.Register(publisher1, topicIdentifier1);
// Create subscribers
Subscriber <string> subscriber1 = new TestSubscriber("Subscriber1");
Subscriber <string> subscriber2 = new TestSubscriber("Subscriber2");
Subscriber <string> subscriber3 = new TestSubscriber("Subscriber3");
Subscriber <string> subscriber4 = new TestSubscriber("Subscriber4");
// Ensure nothing is subscribed to the topics
Assert.IsFalse(MyBroker.Instance.IsSubscribed());
Assert.IsFalse(MyBroker.Instance.IsSubscribed(topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(topicIdentifier2));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber2));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber3));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber4));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber1, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber1, topicIdentifier2));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber2, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber2, topicIdentifier2));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber3, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber3, topicIdentifier2));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber4, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber4, topicIdentifier2));
// Subscribe subscriber1 to topicIdentifier1
MyBroker.Instance.Subscribe(subscriber1, topicIdentifier1);
// Ensure subscriber1 was subscribed to topicIdentifier1
Assert.IsTrue(MyBroker.Instance.IsSubscribed());
Assert.IsTrue(MyBroker.Instance.IsSubscribed(topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(topicIdentifier2));
Assert.IsTrue(MyBroker.Instance.IsSubscribed(subscriber1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber2));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber3));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber4));
Assert.IsTrue(MyBroker.Instance.IsSubscribed(subscriber1, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber1, topicIdentifier2));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber2, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber2, topicIdentifier2));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber3, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber3, topicIdentifier2));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber4, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsSubscribed(subscriber4, topicIdentifier2));
MyBroker.Instance.Subscribe(subscriber2, topicIdentifier1);
MyBroker.Instance.Subscribe(subscriber2, topicIdentifier2);
MyBroker.Instance.Subscribe(subscriber3, topicIdentifier1);
MyBroker.Instance.Subscribe(subscriber3, topicIdentifier2);
MyBroker.Instance.Subscribe(subscriber4, topicIdentifier2);
Assert.IsTrue(MyBroker.Instance.SubscriberCount() == 4);
}
public void RegisterUnregisterTest()
{
MyBroker.Reset();
string topicIdentifier1 = "Topic1";
string topicIdentifier2 = "Topic2";
// Create publisher1
Publisher <string> publisher1 = new Publisher <string>("Publisher1");
// Ensure publisher1 is not registered to Topic1 nor any other publishers are registered
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher1, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 0);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 0);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 0);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 0);
// Register publisher1 for topicIdentifier1
MyBroker.Instance.Register(publisher1, topicIdentifier1);
// Ensure publisher1 was registered
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher1, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 1);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 1);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 1);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 1);
// Ensure re-registering publisher1 has no effect
MyBroker.Instance.Register(publisher1, topicIdentifier1);
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher1, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 1);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 1);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 1);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 1);
// Create publisher2
Publisher <string> publisher2 = new Publisher <string>("Publisher2");
// Ensure this publisher2 is not registered to Topic2
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier2));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier2) == 0);
// Register publisher2 for topicIdentifier1 and topicIdentifier2
MyBroker.Instance.Register(publisher2, topicIdentifier1);
MyBroker.Instance.Register(publisher2, topicIdentifier2);
// Ensure publisher2 was registered
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier2));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 2);
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier2) == 1);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 2);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 2);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier2).Count == 1);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 2);
// Unregister publisher1 form topicIdentifier1
MyBroker.Instance.Unregister(publisher1, topicIdentifier1);
// Ensure pubisher1 was unregistered
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher1, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 1);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 1);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 1);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 1);
// Unregister publisher2 form topicIdentifier1
MyBroker.Instance.Unregister(publisher2, topicIdentifier1);
// Ensure pubisher2 was unregistered
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 0);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 1);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 0);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 1);
// Unregister publisher2 form topicIdentifier2
MyBroker.Instance.Unregister(publisher2, topicIdentifier2);
// Ensure pubisher2 was unregistered
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier2));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier2) == 0);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 0);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier2).Count == 0);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 0);
// Reregister publisher1 and 2 as before
MyBroker.Instance.Register(publisher1, topicIdentifier1);
MyBroker.Instance.Register(publisher2, topicIdentifier1);
MyBroker.Instance.Register(publisher2, topicIdentifier2);
// Ensure publisher 1 and publisher2 are registered
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher1, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier2));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 2);
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier2) == 1);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 2);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 2);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier2).Count == 1);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 2);
// Unregister publisher2 from all topics
MyBroker.Instance.Unregister(publisher2);
// Ensure publisher2 was unregistered
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher1, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier2));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 1);
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier2) == 0);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 1);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 1);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier2).Count == 0);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 1);
// Unregister publisher1 from all topics
MyBroker.Instance.Unregister(publisher1);
// Ensure publisher1 was unregistered
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher1, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 0);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 0);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 0);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 0);
// Reregister publisher1 and 2 as before
MyBroker.Instance.Register(publisher1, topicIdentifier1);
MyBroker.Instance.Register(publisher2, topicIdentifier1);
MyBroker.Instance.Register(publisher2, topicIdentifier2);
// Ensure publisher 1 and publisher2 are registered
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher1, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier1));
Assert.IsTrue(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier2));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 2);
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier2) == 1);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 2);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 2);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier2).Count == 1);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 2);
// Unregister publisher1 and publisher2 from all topics
MyBroker.Instance.Unregister();
// Ensure publisher1 and publisher2 were unregistered
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher1, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier1));
Assert.IsFalse(MyBroker.Instance.IsRegistered(publisher2, topicIdentifier2));
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier1) == 0);
Assert.IsTrue(MyBroker.Instance.PublisherCount(topicIdentifier2) == 0);
Assert.IsTrue(MyBroker.Instance.PublisherCount() == 0);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier1).Count == 0);
Assert.IsTrue(MyBroker.Instance.Publishers(topicIdentifier2).Count == 0);
Assert.IsTrue(MyBroker.Instance.Publishers().Count == 0);
}
