public void DeleteTopic()
{
// Arrange
var topicName = "Publishing.TopicTests.DeleteTopic";
var topicNotes = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789";
// Act
var addedTopic = _publisher.AddOrUpdateTopic(new Topic { Name = topicName, Notes = topicNotes });
_publisher.DeleteTopic(addedTopic.Id.Value, true);
// Assert
Assert.Null(_publisher.GetTopic(addedTopic.Id.Value));
// Act
var addedTopicWithSubscriptions = _publisher.AddOrUpdateTopic(new Topic { Name = topicName + "_WithSubs", Notes = topicNotes });
var sub1 = _consumer.AddOrUpdateSubscription(new Subscription
{
Name = addedTopicWithSubscriptions.Name + "_Sub1",
TopicSubscriptions = new List<TopicSubscription>
{
new TopicSubscription
{
TopicId = addedTopicWithSubscriptions.Id.Value, Enabled = true, Filtered = true,
Filters = new List<TopicSubscriptionFilter>
{
new TopicSubscriptionFilter { Header = "EventType", MatchExpression = "Order.*" },
},
},
},
});
_publisher.Publish(addedTopicWithSubscriptions.Name, payload: "test"); // Make sure there are also TopicEvents and SubscriptionEvents
// Assert/act
Assert.ThrowsAny<Exception>(() => _publisher.DeleteTopic(addedTopicWithSubscriptions.Id.Value, false));
Assert.NotNull(_publisher.GetTopic(addedTopicWithSubscriptions.Id.Value));
// Act
_publisher.DeleteTopic(addedTopicWithSubscriptions.Id.Value, true);
// Assert
Assert.Null(_publisher.GetTopic(addedTopicWithSubscriptions.Id.Value));
// Delete non-existing (should not fail)
_publisher.DeleteTopic(addedTopicWithSubscriptions.Id.Value, true);
}