public void MatchDoesntMatch_StarOnEnd_WhenEmptySegments()
{
const string topicWithEmptySegments = "user..";
var topicList = new[] { "user.*", UserDeletedTopic };
TopicMatcher.Match(topicWithEmptySegments, topicList).ShouldBeEmpty();
}
public void MatchDoesntMatch_HashTagOnBeginning_WhenEmptySegments()
{
const string topicWithEmptySegments = "..user";
var topicList = new[] { "#.user", UserDeletedTopic };
TopicMatcher.Match(topicWithEmptySegments, topicList).ShouldBeEmpty();
}
public void MatchDoesntMatch_HashTagInMiddle_WhenEmptySegments()
{
const string topicWithEmptySegments = "user..added";
var topicList = new[] { "user.#.added", UserDeletedTopic };
TopicMatcher.Match(topicWithEmptySegments, topicList).ShouldBeEmpty();
}
public void MatchDoesntMatch_StarInMiddle_When2Segments()
{
const string hashtagTopic = "user.*.added";
var topicList = new[] { hashtagTopic, UserDeletedTopic };
TopicMatcher.Match(LongAddedTopic, topicList).ShouldBeEmpty();
}
public void MatchMatches_StarOnEnd_When2Segment()
{
const string hashtagTopic = "user.something.*";
var topicList = new[] { hashtagTopic, UserDeletedTopic };
TopicMatcher.Match(LongAddedTopic, topicList).ShouldBeEmpty();
}
public void MatchMatches_ExactlySameTopic()
{
var topicList = new [] { UserAddedTopic, UserDeletedTopic };
TopicMatcher.Match(UserAddedTopic, topicList).ToList()
.ShouldHaveSingleItem()
.ShouldBe(UserAddedTopic);
}
public void MatchMatches_MultipleStarts()
{
const string starTopic = "user.*.event.*.added";
var topicList = new[] { starTopic, UserDeletedTopic };
TopicMatcher.Match(VeryLongAddedTopic, topicList)
.ShouldHaveSingleItem()
.ShouldBe(starTopic);
}
public void MatchMatches_HashtagStartCombination()
{
const string hashtagStarTopic = "user.#.bar.*";
var topicList = new[] { hashtagStarTopic, UserDeletedTopic };
TopicMatcher.Match(VeryLongAddedTopic, topicList)
.ShouldHaveSingleItem()
.ShouldBe(hashtagStarTopic);
}
public void MatchMatches_StarOnEnd_When1Segment()
{
const string hashtagTopic = "user.event.*";
var topicList = new[] { hashtagTopic, UserDeletedTopic };
TopicMatcher.Match(UserAddedTopic, topicList)
.ShouldHaveSingleItem()
.ShouldBe(hashtagTopic);
}
public void MatchMatches_StarInMiddle()
{
const string starTopic = "user.*.added";
var topicList = new [] { starTopic, UserDeletedTopic };
TopicMatcher.Match(UserAddedTopic, topicList)
.ShouldHaveSingleItem()
.ShouldBe(starTopic);
}
public void MatchMatches_HashtagOnEnd_When2Segment()
{
const string hashtagTopic = "user.something.#";
var topicList = new[] { hashtagTopic, UserDeletedTopic };
TopicMatcher.Match(LongAddedTopic, topicList)
.ShouldHaveSingleItem()
.ShouldBe(hashtagTopic);
}
public void MatchMatches_HashTagInBeginning_When2Segments()
{
const string hashtagTopic = "#.event.added";
var topicList = new[] { hashtagTopic, UserDeletedTopic };
TopicMatcher.Match(LongAddedTopic, topicList)
.ShouldHaveSingleItem()
.ShouldBe(hashtagTopic);
}
public void MatchMatches_MultipleHashtags()
{
const string hashtagTopic = "user.#.bar.#";
var topicList = new[] { hashtagTopic, UserDeletedTopic };
TopicMatcher.Match(VeryLongAddedTopic, topicList)
.ShouldHaveSingleItem()
.ShouldBe(hashtagTopic);
}
public void MatchMatches_HashtagInMiddle_When1Segment()
{
const string hashtagTopic = "user.#.added";
var topicList = new[] { hashtagTopic, UserDeletedTopic };
TopicMatcher.Match(UserAddedTopic, topicList)
.ShouldHaveSingleItem()
.ShouldBe(hashtagTopic);
}
public MqttService(MqttClient mqttClient, MqttServiceSettings settings, IMessageBus messageBus, IObjectSerializer serializer, ILogger logger)
{
_mqttClient = mqttClient ?? throw new ArgumentNullException(nameof(mqttClient));
_settings = settings ?? throw new ArgumentNullException(nameof(settings));
_messageBus = messageBus ?? throw new ArgumentNullException(nameof(messageBus));
_serializer = serializer ?? throw new ArgumentNullException(nameof(serializer));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_topicMatcher = new TopicMatcher(settings);
_mqttClient.ConnectionClosed += ConnectionClosed;
_mqttClient.MqttMsgPublishReceived += MessageReceived;
}
private void InvokeMatchingTopicCallbacks(
EventMessage eventMessage,
string queueName)
{
var matchingTopics = TopicMatcher.Match(
eventMessage.RoutingKey,
_queueCallbacks[queueName].Select(t => t.Topic).ToArray());
_queueCallbacks[queueName]
.Where(t => matchingTopics.Contains(t.Topic))
.ToList()
.ForEach(t => t.Callback(eventMessage));
}
public void MatchDoesntMatch_StarOnEnd_WhenNoSegments()
{
var topicList = new[] { "user.added.*", UserDeletedTopic };
TopicMatcher.Match(ShortAddedTopic, topicList).ShouldBeEmpty();
}
public void MatchReturnsEmptyListIfInputListIsNull()
{
TopicMatcher.Match(UserAddedTopic, null).ShouldBeEmpty();
}
public void MatchDoesntMatch_HashtagInMiddle_WhenNoSegments()
{
var topicList = new[] { "user.#.added", UserDeletedTopic };
TopicMatcher.Match(ShortAddedTopic, topicList).ShouldBeEmpty();
}
public void MatchReturnsEmptyListIfInputIsEmpty()
{
TopicMatcher.Match(UserAddedTopic, new string[0]).ShouldBeEmpty();
}
public void MatchReturnsEmptyListIfNoTopicsMatch()
{
TopicMatcher.Match(UserAddedTopic, new [] { "something.else" }).ShouldBeEmpty();
}
public void MatchReturnsEmptyListIfTopicIsWhiteSpace()
{
TopicMatcher.Match(" ", new [] { "foo.bar" }).ShouldBeEmpty();
}
public void MatchReturnsEmptyListIfTopicIsNull()
{
TopicMatcher.Match(null, new [] { "foo.bar" }).ShouldBeEmpty();
}
public void MatchDoesntMatch_HashTagOnBeginning_WhenNoSegments()
{
var topicList = new[] { "#.user.added", UserDeletedTopic };
TopicMatcher.Match(ShortAddedTopic, topicList).ShouldBeEmpty();
}
