public async void WhenSubscriptionMessagesListenerIsSubscribed_PreviousSubscriptionExists_ThenSubscriptionIsCreatedAgain()
{
var settings = TestSettings.MqSettingsForTopic();
var tickSeconds = 15;
var name = settings.TopicNameBuilder(typeof(TestMessageForTopic));
var nameSpace = NamespaceManager.CreateFromConnectionString(settings.ConnectionString);
var topic = await nameSpace.CreateTopicAsync(name);
var subscriptionName = $"{topic.Path}.{settings.TopicSubscriberId}";
var initiallyCreated = DateTime.UtcNow;
var subscriptionDescription = new SubscriptionDescription(topic.Path, subscriptionName);
await nameSpace.CreateSubscriptionAsync(subscriptionDescription);
Thread.Sleep(TimeSpan.FromSeconds(tickSeconds));
var subscriber = new AzureBusTopicSubscriber(settings, _ => { }, _ => { });
var listener = subscriber.Messages <TestMessageForTopic>();
listener.Subscribe(_ => { });
var subscription = await nameSpace.GetSubscriptionAsync(topic.Path, subscriptionName);
var newlyCreated = subscription.CreatedAt > initiallyCreated.AddSeconds(tickSeconds);
Assert.True(newlyCreated);
}
public async void WhenSusbcriptionIsRemoved_ThenSubscriptionIsCreatedAgain()
{
var settings = TestSettings.MqSettingsForTopic();
var subscriber = new AzureBusTopicSubscriber(settings, _ => { }, _ => { });
var publisher = new AzureBusTopicPublisher(settings, _ => { }, _ => throw new InvalidOperationException("Errorlogger"));
var id = Guid.NewGuid();
var listener = subscriber.Messages <TestMessageForTopic>();
var name = settings.TopicNameBuilder(typeof(TestMessageForTopic));
var nameSpace = NamespaceManager.CreateFromConnectionString(settings.ConnectionString);
var topic = await nameSpace.GetTopicAsync(name);
var subscriptions = await nameSpace.GetSubscriptionsAsync(topic.Path);
foreach (var subscriptionDescription in subscriptions)
{
await nameSpace.DeleteSubscriptionAsync(topic.Path, subscriptionDescription.Name);
}
Thread.Sleep(TimeSpan.FromSeconds(30));
await publisher.SendAsync(new TestMessageForTopic
{
ExampleId = id
});
await listener
.Where(x => x.ExampleId == id)
.Timeout(TimeSpan.FromSeconds(30))
.FirstAsync();
}
public async void WhenTopicIsRemoved_ThenTopicIsCreatedAgain()
{
var settings = TestSettings.MqSettingsForTopic();
var subscriber = new AzureBusTopicSubscriber(settings, _ => { }, _ => { });
var publisher = new AzureBusTopicPublisher(settings, _ => { }, _ => throw new InvalidOperationException("Errorlogger"));
var id = Guid.NewGuid();
var listener = subscriber.Messages <TestMessageForTopic>();
var name = settings.TopicNameBuilder(typeof(TestMessageForTopic));
var nameSpace = NamespaceManager.CreateFromConnectionString(settings.ConnectionString);
var topic = await nameSpace.GetTopicAsync(name);
topic.Should().NotBeNull("Topic should exist at this point");
await nameSpace.DeleteTopicAsync(name);
Thread.Sleep(TimeSpan.FromSeconds(30));
await publisher.SendAsync(new TestMessageForTopic
{
ExampleId = id
});
await listener
.Where(x => x.ExampleId == id)
.Timeout(TimeSpan.FromSeconds(30))
.FirstAsync();
}
public async void WhenMessageIsSend_CorrelationIdCanBeUsed()
{
var settings = TestSettings.MqSettingsForTopic();
var publisher = new AzureBusTopicPublisher(settings, _ => { }, _ => { });
var subscriber = new AzureBusTopicSubscriber(settings, _ => { }, _ => { });
var id = Guid.NewGuid();
var listener = subscriber.Messages <TestMessageForTopic>();
await publisher.SendAsync(new TestMessageForTopic
{
CorrelationId = id.ToString()
});
await listener
.Where(x => x.CorrelationId == id.ToString())
.Timeout(TimeSpan.FromSeconds(10))
.FirstAsync();
}
public async void WhenMessageIsSend_ThenItCanBeReceived()
{
var settings = TestSettings.MqSettingsForTopic();
var publisher = new AzureBusTopicPublisher(settings, _ => { }, _ => { });
var subscriber = new AzureBusTopicSubscriber(settings, _ => { }, _ => { });
var id = Guid.NewGuid();
var listener = subscriber.Messages <TestMessageForTopic>();
await publisher.SendAsync(new TestMessageForTopic
{
ExampleId = id
});
await listener
.Where(x => x.ExampleId == id)
.Timeout(TimeSpan.FromSeconds(10))
.FirstAsync();
}
