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feat: support shared sessions in mocked MQTT broker
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51 changes: 51 additions & 0 deletions
51
...erback.Integration.MQTT.Testing/Messaging/Broker/Mqtt/Mocks/SharedSubscriptionsManager.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| // Copyright (c) 2020 Sergio Aquilini | ||
| // This code is licensed under MIT license (see LICENSE file for details) | ||
|
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| using System.Collections.Generic; | ||
| using MQTTnet; | ||
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| namespace Silverback.Messaging.Broker.Mqtt.Mocks | ||
| { | ||
| internal class SharedSubscriptionsManager | ||
| { | ||
| private readonly Dictionary<string, int> _groups = new(); | ||
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| private readonly Dictionary<string, Dictionary<object, int>> _counters = new(); | ||
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| public void Add(string group) | ||
| { | ||
| lock (_groups) | ||
| { | ||
| if (_groups.ContainsKey(group)) | ||
| { | ||
| _groups[group]++; | ||
| } | ||
| else | ||
| { | ||
| _groups[group] = 0; | ||
| _counters[group] = new Dictionary<object, int>(); | ||
| } | ||
| } | ||
| } | ||
|
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| public bool IsFirstMatch(string group, MqttApplicationMessage message) | ||
| { | ||
| lock (_counters) | ||
| { | ||
| Dictionary<object, int> counter = _counters[group]; | ||
|
|
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| if (counter.ContainsKey(message)) | ||
| { | ||
| counter[message]++; | ||
| if (counter[message] >= _groups[group]) | ||
| counter.Remove(message); | ||
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| return false; | ||
| } | ||
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| counter[message] = 1; | ||
| return true; | ||
| } | ||
| } | ||
| } | ||
| } |
154 changes: 154 additions & 0 deletions
154
tests/Silverback.Integration.Tests.E2E/Mqtt/SubscriptionTests.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| // Copyright (c) 2020 Sergio Aquilini | ||
| // This code is licensed under MIT license (see LICENSE file for details) | ||
|
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||
| using System; | ||
| using System.Linq; | ||
| using System.Threading.Tasks; | ||
| using FluentAssertions; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using MQTTnet.Formatter; | ||
| using Silverback.Messaging; | ||
| using Silverback.Messaging.Messages; | ||
| using Silverback.Messaging.Publishing; | ||
| using Silverback.Tests.Integration.E2E.TestHost; | ||
| using Silverback.Tests.Integration.E2E.TestTypes.Messages; | ||
| using Xunit; | ||
| using Xunit.Abstractions; | ||
|
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| namespace Silverback.Tests.Integration.E2E.Mqtt | ||
| { | ||
| public class SubscriptionTests : MqttTestFixture | ||
| { | ||
| public SubscriptionTests(ITestOutputHelper testOutputHelper) | ||
| : base(testOutputHelper) | ||
| { | ||
| } | ||
|
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| [Fact] | ||
| public async Task Subscription_SingleLevelWildcard_MessagesConsumed() | ||
| { | ||
| Host.ConfigureServices( | ||
| services => services | ||
| .AddLogging() | ||
| .AddSilverback() | ||
| .UseModel() | ||
| .WithConnectionToMessageBroker(options => options.AddMockedMqtt()) | ||
| .AddMqttEndpoints( | ||
| endpoints => endpoints | ||
| .Configure( | ||
| config => config | ||
| .WithClientId("e2e-test") | ||
| .ConnectViaTcp("e2e-mqtt-broker")) | ||
| .AddOutbound<TestEventOne>(endpoint => endpoint.ProduceTo("world/news")) | ||
| .AddOutbound<TestEventTwo>( | ||
| endpoint => endpoint.ProduceTo("world/europe/news")) | ||
| .AddOutbound<TestEventThree>( | ||
| endpoint => endpoint.ProduceTo("world/europe/switzerland/news")) | ||
| .AddInbound( | ||
| endpoint => endpoint | ||
| .ConsumeFrom("world/+/news"))) | ||
| .AddIntegrationSpyAndSubscriber()) | ||
| .Run(); | ||
|
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| var publisher = Host.ScopedServiceProvider.GetRequiredService<IEventPublisher>(); | ||
|
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| await publisher.PublishAsync(new TestEventOne()); | ||
| await publisher.PublishAsync(new TestEventTwo()); | ||
| await publisher.PublishAsync(new TestEventThree()); | ||
|
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| await Helper.WaitUntilAllMessagesAreConsumedAsync(); | ||
|
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| Helper.Spy.OutboundEnvelopes.Should().HaveCount(3); | ||
| Helper.Spy.InboundEnvelopes.Should().HaveCount(1); | ||
| Helper.Spy.InboundEnvelopes[0].Message.Should().BeOfType<TestEventTwo>(); | ||
| } | ||
|
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| [Fact] | ||
| public async Task Subscription_MultiLevelWildcard_MessagesConsumed() | ||
| { | ||
| Host.ConfigureServices( | ||
| services => services | ||
| .AddLogging() | ||
| .AddSilverback() | ||
| .UseModel() | ||
| .WithConnectionToMessageBroker(options => options.AddMockedMqtt()) | ||
| .AddMqttEndpoints( | ||
| endpoints => endpoints | ||
| .Configure( | ||
| config => config | ||
| .WithClientId("e2e-test") | ||
| .ConnectViaTcp("e2e-mqtt-broker")) | ||
| .AddOutbound<TestEventOne>(endpoint => endpoint.ProduceTo("world/news")) | ||
| .AddOutbound<TestEventTwo>( | ||
| endpoint => endpoint.ProduceTo("world/europe/news")) | ||
| .AddOutbound<TestEventThree>( | ||
| endpoint => endpoint.ProduceTo("world/europe/switzerland/news")) | ||
| .AddInbound( | ||
| endpoint => endpoint | ||
| .ConsumeFrom("world/#/news"))) | ||
| .AddIntegrationSpyAndSubscriber()) | ||
| .Run(); | ||
|
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| var publisher = Host.ScopedServiceProvider.GetRequiredService<IEventPublisher>(); | ||
|
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| await publisher.PublishAsync(new TestEventOne()); | ||
| await publisher.PublishAsync(new TestEventTwo()); | ||
| await publisher.PublishAsync(new TestEventThree()); | ||
|
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| await Helper.WaitUntilAllMessagesAreConsumedAsync(); | ||
|
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| Helper.Spy.OutboundEnvelopes.Should().HaveCount(3); | ||
| Helper.Spy.InboundEnvelopes.Should().HaveCount(2); | ||
| Helper.Spy.InboundEnvelopes[0].Message.Should().BeOfType<TestEventTwo>(); | ||
| Helper.Spy.InboundEnvelopes[1].Message.Should().BeOfType<TestEventThree>(); | ||
| } | ||
|
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| [Fact] | ||
| public async Task Subscription_Shared_MessagesConsumedOnce() | ||
| { | ||
| Host.ConfigureServices( | ||
| services => services | ||
| .AddLogging() | ||
| .AddSilverback() | ||
| .UseModel() | ||
| .WithConnectionToMessageBroker(options => options.AddMockedMqtt()) | ||
| .AddMqttEndpoints( | ||
| endpoints => endpoints | ||
| .Configure( | ||
| config => config | ||
| .WithClientId("e2e-test") | ||
| .ConnectViaTcp("e2e-mqtt-broker")) | ||
| .AddOutbound<IIntegrationEvent>( | ||
| endpoint => endpoint.ProduceTo(DefaultTopicName)) | ||
| .AddInbound( | ||
| endpoint => endpoint | ||
| .Configure(config => config.WithClientId("consumer-1")) | ||
| .ConsumeFrom("$share/group/" + DefaultTopicName)) | ||
| .AddInbound( | ||
| endpoint => endpoint | ||
| .Configure(config => config.WithClientId("consumer-2")) | ||
| .ConsumeFrom("$share/group/" + DefaultTopicName))) | ||
| .AddIntegrationSpyAndSubscriber()) | ||
| .Run(); | ||
|
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| var publisher = Host.ScopedServiceProvider.GetRequiredService<IEventPublisher>(); | ||
|
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| for (int i = 1; i <= 15; i++) | ||
| { | ||
| await publisher.PublishAsync( | ||
| new TestEventOne | ||
| { | ||
| Content = $"{i}" | ||
| }); | ||
| } | ||
|
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| await Helper.WaitUntilAllMessagesAreConsumedAsync(); | ||
|
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| Helper.Spy.OutboundEnvelopes.Should().HaveCount(15); | ||
| Helper.Spy.InboundEnvelopes.Should().HaveCount(15); | ||
| Helper.Spy.InboundEnvelopes | ||
| .Select(envelope => ((TestEventOne)envelope.Message!).Content) | ||
| .Should().BeEquivalentTo(Enumerable.Range(1, 15).Select(i => $"{i}")); | ||
| } | ||
| } | ||
| } |