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- using Microsoft.VisualStudio.TestTools.UnitTesting;
- using MQTTnet.Packets;
- using MQTTnet.Protocol;
- using MQTTnet.Server;
- using MQTTnet.Tests.Mockups;
- using System.Collections.Concurrent;
- using System.Threading.Tasks;
-
- namespace MQTTnet.Tests
- {
- [TestClass]
- public class MqttSubscriptionsManager_Tests
- {
- [TestMethod]
- public async Task MqttSubscriptionsManager_SubscribeSingleSuccess()
- {
- var s = CreateSession();
-
- var sm = new MqttClientSubscriptionsManager(s, new MqttServerEventDispatcher(new TestLogger()), new MqttServerOptions());
-
- var sp = new MqttSubscribePacket();
- sp.TopicFilters.Add(new MqttTopicFilterBuilder().WithTopic("A/B/C").Build());
-
- await sm.SubscribeAsync(sp, new MqttConnectPacket());
-
- var result = sm.CheckSubscriptions("A/B/C", MqttQualityOfServiceLevel.AtMostOnce);
- Assert.IsTrue(result.IsSubscribed);
- Assert.AreEqual(result.QualityOfServiceLevel, MqttQualityOfServiceLevel.AtMostOnce);
- }
-
- [TestMethod]
- public async Task MqttSubscriptionsManager_SubscribeDifferentQoSSuccess()
- {
- var s = CreateSession();
-
- var sm = new MqttClientSubscriptionsManager(s, new MqttServerEventDispatcher(new TestLogger()), new MqttServerOptions());
-
- var sp = new MqttSubscribePacket();
- sp.TopicFilters.Add(new MqttTopicFilter { Topic = "A/B/C", QualityOfServiceLevel = MqttQualityOfServiceLevel.AtMostOnce });
-
- await sm.SubscribeAsync(sp, new MqttConnectPacket());
-
- var result = sm.CheckSubscriptions("A/B/C", MqttQualityOfServiceLevel.ExactlyOnce);
- Assert.IsTrue(result.IsSubscribed);
- Assert.AreEqual(result.QualityOfServiceLevel, MqttQualityOfServiceLevel.AtMostOnce);
- }
-
- [TestMethod]
- public async Task MqttSubscriptionsManager_SubscribeTwoTimesSuccess()
- {
- var s = CreateSession();
-
- var sm = new MqttClientSubscriptionsManager(s, new MqttServerEventDispatcher(new TestLogger()), new MqttServerOptions());
-
- var sp = new MqttSubscribePacket();
- sp.TopicFilters.Add(new MqttTopicFilter { Topic = "#", QualityOfServiceLevel = MqttQualityOfServiceLevel.AtMostOnce });
- sp.TopicFilters.Add(new MqttTopicFilter { Topic = "A/B/C", QualityOfServiceLevel = MqttQualityOfServiceLevel.AtLeastOnce });
-
- await sm.SubscribeAsync(sp, new MqttConnectPacket());
-
- var result = sm.CheckSubscriptions("A/B/C", MqttQualityOfServiceLevel.ExactlyOnce);
- Assert.IsTrue(result.IsSubscribed);
- Assert.AreEqual(result.QualityOfServiceLevel, MqttQualityOfServiceLevel.AtLeastOnce);
- }
-
- [TestMethod]
- public async Task MqttSubscriptionsManager_SubscribeSingleNoSuccess()
- {
- var s = CreateSession();
-
- var sm = new MqttClientSubscriptionsManager(s, new MqttServerEventDispatcher(new TestLogger()), new MqttServerOptions());
-
- var sp = new MqttSubscribePacket();
- sp.TopicFilters.Add(new MqttTopicFilterBuilder().WithTopic("A/B/C").Build());
-
- await sm.SubscribeAsync(sp, new MqttConnectPacket());
-
- Assert.IsFalse(sm.CheckSubscriptions("A/B/X", MqttQualityOfServiceLevel.AtMostOnce).IsSubscribed);
- }
-
- [TestMethod]
- public async Task MqttSubscriptionsManager_SubscribeAndUnsubscribeSingle()
- {
- var s = CreateSession();
-
- var sm = new MqttClientSubscriptionsManager(s, new MqttServerEventDispatcher(new TestLogger()), new MqttServerOptions());
-
- var sp = new MqttSubscribePacket();
- sp.TopicFilters.Add(new MqttTopicFilterBuilder().WithTopic("A/B/C").Build());
-
- await sm.SubscribeAsync(sp, new MqttConnectPacket());
-
- Assert.IsTrue(sm.CheckSubscriptions("A/B/C", MqttQualityOfServiceLevel.AtMostOnce).IsSubscribed);
-
- var up = new MqttUnsubscribePacket();
- up.TopicFilters.Add("A/B/C");
- await sm.UnsubscribeAsync(up);
-
- Assert.IsFalse(sm.CheckSubscriptions("A/B/C", MqttQualityOfServiceLevel.AtMostOnce).IsSubscribed);
- }
-
- MqttClientSession CreateSession()
- {
- return new MqttClientSession(
- "",
- new ConcurrentDictionary<object, object>(),
- new MqttServerEventDispatcher(new TestLogger()),
- new MqttServerOptions(),
- new MqttRetainedMessagesManager(),
- new TestLogger());
- }
- }
- }
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