Add extension methods.

2026-10-30 10:42:48 +08:00 · 2019-04-07 19:58:01 +02:00
parent dbee941dcc
commit 61b10a8b56
11 changed files with 300 additions and 180 deletions
@@ -295,5 +295,49 @@ namespace MQTTnet.Tests
                Assert.IsFalse(client.IsConnected);
            }
        }
+
+        [TestMethod]
+        public async Task Frequent_Connects()
+        {
+            using (var testEnvironment = new TestEnvironment())
+            {
+                await testEnvironment.StartServerAsync();
+
+                var clients = new List<IMqttClient>();
+                for (var i = 0; i < 100; i++)
+                {
+                    clients.Add(await testEnvironment.ConnectClientAsync(new MqttClientOptionsBuilder().WithClientId("a")));
+                }
+
+                var clientStatus = await testEnvironment.Server.GetClientStatusAsync();
+                var sessionStatus = await testEnvironment.Server.GetSessionStatusAsync();
+
+                for (var i = 0; i < 98; i++)
+                {
+                    Assert.IsFalse(clients[i].IsConnected);
+                }
+                
+                Assert.IsTrue(clients[99].IsConnected);
+
+                Assert.AreEqual(1, clientStatus.Count);
+                Assert.AreEqual(1, sessionStatus.Count);
+
+                var receiveClient = clients[99];
+                object receivedPayload = null;
+                receiveClient.UseApplicationMessageReceivedHandler(e =>
+                {
+                    receivedPayload = e.ApplicationMessage.ConvertPayloadToString();
+                });
+
+                await receiveClient.SubscribeAsync("x");
+
+                var sendClient = await testEnvironment.ConnectClientAsync();
+                await sendClient.PublishAsync("x", "1");
+
+                await Task.Delay(100);
+
+                Assert.AreEqual("1", receivedPayload);
+            }
+        }
    }
 }