Fix wrong QoS when using MqttClientMessageQueueInterceptor #978

2026-10-18 18:43:10 +08:00 · 2020-09-04 09:53:34 +02:00
parent fd789417e7
commit 7f5504b01b
2 changed files with 34 additions and 7 deletions
@@ -1452,5 +1452,31 @@ namespace MQTTnet.Tests
            }
        }

+        [TestMethod]
+        public async Task Intercept_ClientMessageQueue_Different_QoS_Of_Subscription_And_Message()
+        {
+            const string topic = "a";
+
+            using (var testEnvironment = new TestEnvironment(TestContext))
+            {
+                await testEnvironment.StartServerAsync(new MqttServerOptionsBuilder()
+                    .WithClientMessageQueueInterceptor(c => { })); // Interceptor does nothing but has to be present.
+
+                bool receivedMessage = false;
+                var client = await testEnvironment.ConnectClientAsync();
+                client.UseApplicationMessageReceivedHandler(c =>
+                {
+                    receivedMessage = true;
+                });
+
+                await client.SubscribeAsync(topic, MqttQualityOfServiceLevel.AtLeastOnce);
+
+                await client.PublishAsync(new MqttApplicationMessage{ Topic = topic, QualityOfServiceLevel = MqttQualityOfServiceLevel.AtMostOnce });
+
+                await Task.Delay(500);
+
+                Assert.IsTrue(receivedMessage);
+            }
+        }
    }
 }