Add UnitTests.

2026-10-16 01:03:01 +08:00 · 2019-05-31 09:55:23 +02:00
parent ffe9c57ae8
commit a450fc4e01
1 changed files with 39 additions and 0 deletions
@@ -208,6 +208,45 @@ namespace MQTTnet.Tests
            }
        }

+        [TestMethod]
+        public async Task Subscribe_Multiple_In_Multiple_Request()
+        {
+            using (var testEnvironment = new TestEnvironment())
+            {
+                var receivedMessagesCount = 0;
+
+                await testEnvironment.StartServerAsync();
+
+                var c1 = await testEnvironment.ConnectClientAsync();
+                c1.UseApplicationMessageReceivedHandler(c => Interlocked.Increment(ref receivedMessagesCount));
+                await c1.SubscribeAsync(new MqttClientSubscribeOptionsBuilder()
+                    .WithTopicFilter("a")
+                    .Build());
+
+                await c1.SubscribeAsync(new MqttClientSubscribeOptionsBuilder()
+                    .WithTopicFilter("b")
+                    .Build());
+
+                await c1.SubscribeAsync(new MqttClientSubscribeOptionsBuilder()
+                    .WithTopicFilter("c")
+                    .Build());
+
+                var c2 = await testEnvironment.ConnectClientAsync();
+
+                await c2.PublishAsync("a");
+                await Task.Delay(100);
+                Assert.AreEqual(receivedMessagesCount, 1);
+
+                await c2.PublishAsync("b");
+                await Task.Delay(100);
+                Assert.AreEqual(receivedMessagesCount, 2);
+
+                await c2.PublishAsync("c");
+                await Task.Delay(100);
+                Assert.AreEqual(receivedMessagesCount, 3);
+            }
+        }
+
        [TestMethod]
        public async Task Publish_From_Server()
        {