mirror of
https://github.com/dotnet/MQTTnet.git
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Use latest language features (#2176)
* Make use of language features line AsyncDispose, init etc. * Fix build errors * Improve Unit Tests * Improve Unit Tests * Improve Unit Tests * Update samples * Remove obsolete benchmarks * Code cleanup * Improve unit tests * Improve Unit Tests * Fix Unit Tests * Improve Unit Tests * Improve Unit Tests * Restore unit tests * Exclude load tests from unit tests
This commit is contained in:
Christian
@@ -3,7 +3,7 @@
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// See the LICENSE file in the project root for more information.
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using System.Buffers;
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using System.Collections.Generic;
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using System.Diagnostics.CodeAnalysis;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.IO;
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@@ -13,370 +13,337 @@ using MQTTnet.Internal;
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using MQTTnet.Packets;
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using MQTTnet.Protocol;
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namespace MQTTnet.Tests.MQTTv5
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namespace MQTTnet.Tests.MQTTv5;
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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[TestClass]
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public sealed class Client_Tests : BaseTestClass
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{
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[TestClass]
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public sealed class Client_Tests : BaseTestClass
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[TestMethod]
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public async Task Connect()
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{
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[TestMethod]
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public async Task Connect_With_New_Mqtt_Features()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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// This test can be also executed against "broker.hivemq.com" to validate package format.
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var client = await testEnvironment.ConnectClient(
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new MqttClientOptionsBuilder()
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//.WithTcpServer("broker.hivemq.com")
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.WithTcpServer("127.0.0.1", testEnvironment.ServerPort)
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.WithProtocolVersion(MqttProtocolVersion.V500)
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.WithTopicAliasMaximum(20)
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.WithReceiveMaximum(20)
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.WithWillTopic("abc")
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.WithWillDelayInterval(20)
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.Build());
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MqttApplicationMessage receivedMessage = null;
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await client.SubscribeAsync("a");
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client.ApplicationMessageReceivedAsync += e =>
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{
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receivedMessage = e.ApplicationMessage;
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return CompletedTask.Instance;
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};
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await client.PublishAsync(new MqttApplicationMessageBuilder()
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.WithTopic("a")
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.WithPayload("x")
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.WithUserProperty("a", "1")
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.WithUserProperty("b", "2")
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.WithPayloadFormatIndicator(MqttPayloadFormatIndicator.CharacterData)
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.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtLeastOnce)
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.Build());
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await Task.Delay(500);
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Assert.IsNotNull(receivedMessage);
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Assert.AreEqual(2, receivedMessage.UserProperties.Count);
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}
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}
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[TestMethod]
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public async Task Connect()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500).Build());
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}
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}
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[TestMethod]
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public async Task Connect_And_Disconnect()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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await client.DisconnectAsync();
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}
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}
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[TestMethod]
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public async Task Subscribe()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client =
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await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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var result = await client.SubscribeAsync(new MqttClientSubscribeOptions()
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{
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SubscriptionIdentifier = 1,
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TopicFilters = new List<MqttTopicFilter>
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{
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new MqttTopicFilter {Topic = "a", QualityOfServiceLevel = MqttQualityOfServiceLevel.AtLeastOnce}
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}
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});
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await client.DisconnectAsync();
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Assert.AreEqual(1, result.Items.Count);
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Assert.AreEqual(MqttClientSubscribeResultCode.GrantedQoS1, result.Items.First().ResultCode);
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}
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}
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[TestMethod]
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public async Task Unsubscribe()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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await client.SubscribeAsync("a");
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var result = await client.UnsubscribeAsync("a");
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await client.DisconnectAsync();
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Assert.AreEqual(1, result.Items.Count);
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Assert.AreEqual(MqttClientUnsubscribeResultCode.Success, result.Items.First().ResultCode);
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}
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}
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[TestMethod]
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public async Task Publish_QoS_0_LargeBuffer()
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{
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using var recyclableMemoryStream = GetLargePayload();
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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var result = await client.PublishSequenceAsync("a", recyclableMemoryStream.GetReadOnlySequence());
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await client.DisconnectAsync();
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Assert.AreEqual(MqttClientPublishReasonCode.Success, result.ReasonCode);
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}
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}
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[TestMethod]
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public async Task Publish_QoS_1_LargeBuffer()
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{
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using var recyclableMemoryStream = GetLargePayload();
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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var result = await client.PublishSequenceAsync("a", recyclableMemoryStream.GetReadOnlySequence(), MqttQualityOfServiceLevel.AtLeastOnce);
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await client.DisconnectAsync();
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Assert.AreEqual(MqttClientPublishReasonCode.NoMatchingSubscribers, result.ReasonCode);
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}
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}
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[TestMethod]
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public async Task Publish_QoS_2_LargeBuffer()
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{
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using var recyclableMemoryStream = GetLargePayload();
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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var result = await client.PublishSequenceAsync("a", recyclableMemoryStream.GetReadOnlySequence(), MqttQualityOfServiceLevel.ExactlyOnce);
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await client.DisconnectAsync();
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Assert.AreEqual(MqttClientPublishReasonCode.NoMatchingSubscribers, result.ReasonCode);
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}
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}
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[TestMethod]
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public async Task Publish_QoS_0()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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var result = await client.PublishStringAsync("a", "b");
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await client.DisconnectAsync();
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Assert.AreEqual(MqttClientPublishReasonCode.Success, result.ReasonCode);
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}
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}
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[TestMethod]
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public async Task Publish_QoS_1()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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var result = await client.PublishStringAsync("a", "b", MqttQualityOfServiceLevel.AtLeastOnce);
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await client.DisconnectAsync();
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Assert.AreEqual(MqttClientPublishReasonCode.NoMatchingSubscribers, result.ReasonCode);
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}
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}
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[TestMethod]
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public async Task Publish_QoS_2()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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var result = await client.PublishStringAsync("a", "b", MqttQualityOfServiceLevel.ExactlyOnce);
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await client.DisconnectAsync();
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Assert.AreEqual(MqttClientPublishReasonCode.NoMatchingSubscribers, result.ReasonCode);
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}
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}
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[TestMethod]
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public async Task Publish_With_RecyclableMemoryStream()
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{
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var memoryManager = new RecyclableMemoryStreamManager(options: new RecyclableMemoryStreamManager.Options { BlockSize = 4096 });
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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const int payloadSize = 100000;
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using var memoryStream = memoryManager.GetStream();
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byte testValue = 0;
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while (memoryStream.Length < payloadSize)
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{
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memoryStream.WriteByte(testValue++);
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}
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var applicationMessage = new MqttApplicationMessageBuilder()
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.WithTopic("Hello")
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.WithPayload(memoryStream.GetReadOnlySequence())
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.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce)
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.WithUserProperty("x", "1")
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.WithUserProperty("y", "2")
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.WithResponseTopic("response")
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.WithContentType("text")
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.WithMessageExpiryInterval(50)
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.WithCorrelationData(new byte[12])
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.WithTopicAlias(2)
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.Build();
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var result = await client.PublishAsync(applicationMessage);
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await client.DisconnectAsync();
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Assert.AreEqual(MqttClientPublishReasonCode.Success, result.ReasonCode);
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}
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}
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[TestMethod]
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public async Task Publish_With_Properties()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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var applicationMessage = new MqttApplicationMessageBuilder()
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.WithTopic("Hello")
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.WithPayload("World")
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.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce)
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.WithUserProperty("x", "1")
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.WithUserProperty("y", "2")
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.WithResponseTopic("response")
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.WithContentType("text")
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.WithMessageExpiryInterval(50)
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.WithCorrelationData(new byte[12])
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.WithTopicAlias(2)
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.Build();
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var result = await client.PublishAsync(applicationMessage);
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await client.DisconnectAsync();
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Assert.AreEqual(MqttClientPublishReasonCode.Success, result.ReasonCode);
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}
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}
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[TestMethod]
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public async Task Subscribe_And_Publish()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var client1 = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500).WithClientId("client1"));
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var testMessageHandler = testEnvironment.CreateApplicationMessageHandler(client1);
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await client1.SubscribeAsync("a");
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var client2 = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500).WithClientId("client2"));
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await client2.PublishStringAsync("a", "b");
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await Task.Delay(500);
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await client2.DisconnectAsync();
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await client1.DisconnectAsync();
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Assert.AreEqual(1, testMessageHandler.ReceivedEventArgs.Count);
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Assert.AreEqual("Subscribe_And_Publish_client1", testMessageHandler.ReceivedEventArgs[0].ClientId);
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Assert.AreEqual("a", testMessageHandler.ReceivedEventArgs[0].ApplicationMessage.Topic);
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Assert.AreEqual("b", testMessageHandler.ReceivedEventArgs[0].ApplicationMessage.ConvertPayloadToString());
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}
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}
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[TestMethod]
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public async Task Publish_And_Receive_New_Properties()
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{
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using (var testEnvironment = CreateTestEnvironment())
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{
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await testEnvironment.StartServer();
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var receiver = await testEnvironment.ConnectClient(new MqttClientOptionsBuilder().WithProtocolVersion(MqttProtocolVersion.V500));
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await receiver.SubscribeAsync("#");
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MqttApplicationMessage receivedMessage = null;
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receiver.ApplicationMessageReceivedAsync += e =>
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{
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receivedMessage = e.ApplicationMessage;
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return CompletedTask.Instance;
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};
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var sender = await testEnvironment.ConnectClient(new MqttClientOptionsBuilder().WithProtocolVersion(MqttProtocolVersion.V500));
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var applicationMessage = new MqttApplicationMessageBuilder()
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.WithTopic("Hello")
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.WithPayload("World")
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.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce)
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.WithUserProperty("x", "1")
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.WithUserProperty("y", "2")
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.WithResponseTopic("response")
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.WithContentType("text")
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.WithMessageExpiryInterval(50)
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.WithCorrelationData(new byte[12])
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.WithTopicAlias(2)
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.Build();
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await sender.PublishAsync(applicationMessage);
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await Task.Delay(500);
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Assert.IsNotNull(receivedMessage);
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Assert.AreEqual(applicationMessage.Topic, receivedMessage.Topic);
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Assert.AreEqual(applicationMessage.TopicAlias, receivedMessage.TopicAlias);
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Assert.AreEqual(applicationMessage.ContentType, receivedMessage.ContentType);
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Assert.AreEqual(applicationMessage.ResponseTopic, receivedMessage.ResponseTopic);
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Assert.AreEqual(applicationMessage.MessageExpiryInterval, receivedMessage.MessageExpiryInterval);
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CollectionAssert.AreEqual(applicationMessage.CorrelationData, receivedMessage.CorrelationData);
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CollectionAssert.AreEqual(applicationMessage.Payload.ToArray(), receivedMessage.Payload.ToArray());
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CollectionAssert.AreEqual(applicationMessage.UserProperties, receivedMessage.UserProperties);
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}
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}
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private RecyclableMemoryStream GetLargePayload()
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{
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var memoryManager = new RecyclableMemoryStreamManager();
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var memoryStream = memoryManager.GetStream();
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for (var i = 0; i < 100000; i++)
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{
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memoryStream.WriteByte((byte)i);
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}
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memoryStream.Position = 0;
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return memoryStream;
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}
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using var testEnvironment = CreateTestEnvironment();
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await testEnvironment.StartServer();
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await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500).Build());
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}
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}
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|
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[TestMethod]
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public async Task Connect_And_Disconnect()
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{
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using var testEnvironment = CreateTestEnvironment();
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await testEnvironment.StartServer();
|
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|
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var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
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await client.DisconnectAsync();
|
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}
|
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|
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[TestMethod]
|
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public async Task Connect_With_New_Mqtt_Features()
|
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{
|
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using var testEnvironment = CreateTestEnvironment();
|
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await testEnvironment.StartServer();
|
||||
|
||||
// This test can be also executed against "broker.hivemq.com" to validate package format.
|
||||
var client = await testEnvironment.ConnectClient(
|
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new MqttClientOptionsBuilder()
|
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//.WithTcpServer("broker.hivemq.com")
|
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.WithTcpServer("127.0.0.1", testEnvironment.ServerPort)
|
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.WithProtocolVersion(MqttProtocolVersion.V500)
|
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.WithTopicAliasMaximum(20)
|
||||
.WithReceiveMaximum(20)
|
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.WithWillTopic("abc")
|
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.WithWillDelayInterval(20)
|
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.Build());
|
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|
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MqttApplicationMessage receivedMessage = null;
|
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|
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await client.SubscribeAsync("a");
|
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client.ApplicationMessageReceivedAsync += e =>
|
||||
{
|
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receivedMessage = e.ApplicationMessage;
|
||||
return CompletedTask.Instance;
|
||||
};
|
||||
|
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await client.PublishAsync(
|
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new MqttApplicationMessageBuilder().WithTopic("a")
|
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.WithPayload("x")
|
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.WithUserProperty("a", "1")
|
||||
.WithUserProperty("b", "2")
|
||||
.WithPayloadFormatIndicator(MqttPayloadFormatIndicator.CharacterData)
|
||||
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtLeastOnce)
|
||||
.Build());
|
||||
|
||||
await Task.Delay(500);
|
||||
|
||||
Assert.IsNotNull(receivedMessage);
|
||||
|
||||
Assert.AreEqual(2, receivedMessage.UserProperties.Count);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Publish_And_Receive_New_Properties()
|
||||
{
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var receiver = await testEnvironment.ConnectClient(new MqttClientOptionsBuilder().WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
await receiver.SubscribeAsync("#");
|
||||
|
||||
MqttApplicationMessage receivedMessage = null;
|
||||
receiver.ApplicationMessageReceivedAsync += e =>
|
||||
{
|
||||
receivedMessage = e.ApplicationMessage;
|
||||
return CompletedTask.Instance;
|
||||
};
|
||||
|
||||
var sender = await testEnvironment.ConnectClient(new MqttClientOptionsBuilder().WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
|
||||
var applicationMessage = new MqttApplicationMessageBuilder().WithTopic("Hello")
|
||||
.WithPayload("World")
|
||||
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce)
|
||||
.WithUserProperty("x", "1")
|
||||
.WithUserProperty("y", "2")
|
||||
.WithResponseTopic("response")
|
||||
.WithContentType("text")
|
||||
.WithMessageExpiryInterval(50)
|
||||
.WithCorrelationData(new byte[12])
|
||||
.WithTopicAlias(2)
|
||||
.Build();
|
||||
|
||||
await sender.PublishAsync(applicationMessage);
|
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|
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await Task.Delay(500);
|
||||
|
||||
Assert.IsNotNull(receivedMessage);
|
||||
Assert.AreEqual(applicationMessage.Topic, receivedMessage.Topic);
|
||||
Assert.AreEqual(applicationMessage.TopicAlias, receivedMessage.TopicAlias);
|
||||
Assert.AreEqual(applicationMessage.ContentType, receivedMessage.ContentType);
|
||||
Assert.AreEqual(applicationMessage.ResponseTopic, receivedMessage.ResponseTopic);
|
||||
Assert.AreEqual(applicationMessage.MessageExpiryInterval, receivedMessage.MessageExpiryInterval);
|
||||
CollectionAssert.AreEqual(applicationMessage.CorrelationData, receivedMessage.CorrelationData);
|
||||
CollectionAssert.AreEqual(applicationMessage.Payload.ToArray(), receivedMessage.Payload.ToArray());
|
||||
CollectionAssert.AreEqual(applicationMessage.UserProperties, receivedMessage.UserProperties);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Publish_QoS_0()
|
||||
{
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
var result = await client.PublishStringAsync("a", "b");
|
||||
await client.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(MqttClientPublishReasonCode.Success, result.ReasonCode);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Publish_QoS_0_LargeBuffer()
|
||||
{
|
||||
await using var recyclableMemoryStream = GetLargePayload();
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
var result = await client.PublishSequenceAsync("a", recyclableMemoryStream.GetReadOnlySequence());
|
||||
await client.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(MqttClientPublishReasonCode.Success, result.ReasonCode);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Publish_QoS_1()
|
||||
{
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
var result = await client.PublishStringAsync("a", "b", MqttQualityOfServiceLevel.AtLeastOnce);
|
||||
await client.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(MqttClientPublishReasonCode.NoMatchingSubscribers, result.ReasonCode);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Publish_QoS_1_LargeBuffer()
|
||||
{
|
||||
await using var recyclableMemoryStream = GetLargePayload();
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
var result = await client.PublishSequenceAsync("a", recyclableMemoryStream.GetReadOnlySequence(), MqttQualityOfServiceLevel.AtLeastOnce);
|
||||
await client.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(MqttClientPublishReasonCode.NoMatchingSubscribers, result.ReasonCode);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Publish_QoS_2()
|
||||
{
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
var result = await client.PublishStringAsync("a", "b", MqttQualityOfServiceLevel.ExactlyOnce);
|
||||
await client.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(MqttClientPublishReasonCode.NoMatchingSubscribers, result.ReasonCode);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Publish_QoS_2_LargeBuffer()
|
||||
{
|
||||
await using var recyclableMemoryStream = GetLargePayload();
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
var result = await client.PublishSequenceAsync("a", recyclableMemoryStream.GetReadOnlySequence(), MqttQualityOfServiceLevel.ExactlyOnce);
|
||||
await client.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(MqttClientPublishReasonCode.NoMatchingSubscribers, result.ReasonCode);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Publish_With_Properties()
|
||||
{
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
|
||||
var applicationMessage = new MqttApplicationMessageBuilder().WithTopic("Hello")
|
||||
.WithPayload("World")
|
||||
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce)
|
||||
.WithUserProperty("x", "1")
|
||||
.WithUserProperty("y", "2")
|
||||
.WithResponseTopic("response")
|
||||
.WithContentType("text")
|
||||
.WithMessageExpiryInterval(50)
|
||||
.WithCorrelationData(new byte[12])
|
||||
.WithTopicAlias(2)
|
||||
.Build();
|
||||
|
||||
var result = await client.PublishAsync(applicationMessage);
|
||||
await client.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(MqttClientPublishReasonCode.Success, result.ReasonCode);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Publish_With_RecyclableMemoryStream()
|
||||
{
|
||||
var memoryManager = new RecyclableMemoryStreamManager(new RecyclableMemoryStreamManager.Options { BlockSize = 4096 });
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
|
||||
const int payloadSize = 100000;
|
||||
await using var memoryStream = memoryManager.GetStream();
|
||||
|
||||
byte testValue = 0;
|
||||
while (memoryStream.Length < payloadSize)
|
||||
{
|
||||
memoryStream.WriteByte(testValue++);
|
||||
}
|
||||
|
||||
var applicationMessage = new MqttApplicationMessageBuilder().WithTopic("Hello")
|
||||
.WithPayload(memoryStream.GetReadOnlySequence())
|
||||
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtMostOnce)
|
||||
.WithUserProperty("x", "1")
|
||||
.WithUserProperty("y", "2")
|
||||
.WithResponseTopic("response")
|
||||
.WithContentType("text")
|
||||
.WithMessageExpiryInterval(50)
|
||||
.WithCorrelationData(new byte[12])
|
||||
.WithTopicAlias(2)
|
||||
.Build();
|
||||
|
||||
var result = await client.PublishAsync(applicationMessage);
|
||||
await client.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(MqttClientPublishReasonCode.Success, result.ReasonCode);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Subscribe()
|
||||
{
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
|
||||
var result = await client.SubscribeAsync(
|
||||
new MqttClientSubscribeOptions
|
||||
{
|
||||
SubscriptionIdentifier = 1,
|
||||
TopicFilters =
|
||||
[
|
||||
new MqttTopicFilter() { Topic = "a", QualityOfServiceLevel = MqttQualityOfServiceLevel.AtLeastOnce }
|
||||
]
|
||||
});
|
||||
|
||||
await client.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(1, result.Items.Count);
|
||||
Assert.AreEqual(MqttClientSubscribeResultCode.GrantedQoS1, result.Items.First().ResultCode);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Subscribe_And_Publish()
|
||||
{
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client1 = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500).WithClientId("client1"));
|
||||
|
||||
var testMessageHandler = testEnvironment.CreateApplicationMessageHandler(client1);
|
||||
|
||||
await client1.SubscribeAsync("a");
|
||||
|
||||
var client2 = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500).WithClientId("client2"));
|
||||
await client2.PublishStringAsync("a", "b");
|
||||
|
||||
await Task.Delay(500);
|
||||
|
||||
await client2.DisconnectAsync();
|
||||
await client1.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(1, testMessageHandler.ReceivedEventArgs.Count);
|
||||
Assert.AreEqual("Subscribe_And_Publish_client1", testMessageHandler.ReceivedEventArgs[0].ClientId);
|
||||
Assert.AreEqual("a", testMessageHandler.ReceivedEventArgs[0].ApplicationMessage.Topic);
|
||||
Assert.AreEqual("b", testMessageHandler.ReceivedEventArgs[0].ApplicationMessage.ConvertPayloadToString());
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public async Task Unsubscribe()
|
||||
{
|
||||
using var testEnvironment = CreateTestEnvironment();
|
||||
await testEnvironment.StartServer();
|
||||
|
||||
var client = await testEnvironment.ConnectClient(o => o.WithProtocolVersion(MqttProtocolVersion.V500));
|
||||
await client.SubscribeAsync("a");
|
||||
|
||||
var result = await client.UnsubscribeAsync("a");
|
||||
await client.DisconnectAsync();
|
||||
|
||||
Assert.AreEqual(1, result.Items.Count);
|
||||
Assert.AreEqual(MqttClientUnsubscribeResultCode.Success, result.Items.First().ResultCode);
|
||||
}
|
||||
|
||||
static RecyclableMemoryStream GetLargePayload()
|
||||
{
|
||||
var memoryManager = new RecyclableMemoryStreamManager();
|
||||
var memoryStream = memoryManager.GetStream();
|
||||
for (var i = 0; i < 100000; i++)
|
||||
{
|
||||
memoryStream.WriteByte((byte)i);
|
||||
}
|
||||
|
||||
memoryStream.Position = 0;
|
||||
return memoryStream;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user