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Allow multiple RabbitMQ connections with different configs (#285)
* Allow multiple RabbitMQ connections with different configs * Add tests * Apply nitpicks Co-authored-by: Phillip Kemkes <phillip.kemkes@gdata.de>
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test/Motor.Extensions.Hosting.RabbitMQ_UnitTest/RabbitMQMessageHostBuilderExtensionsTests.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using Microsoft.Extensions.Configuration; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using Moq; | ||
| using Motor.Extensions.Conversion.Abstractions; | ||
| using Motor.Extensions.Hosting.Abstractions; | ||
| using Motor.Extensions.Hosting.CloudEvents; | ||
| using Motor.Extensions.Hosting.Consumer; | ||
| using Motor.Extensions.Hosting.Publisher; | ||
| using Motor.Extensions.Hosting.RabbitMQ; | ||
| using Motor.Extensions.Utilities; | ||
| using Motor.Extensions.Utilities.Abstractions; | ||
| using Xunit; | ||
|
|
||
| namespace Motor.Extensions.Hosting.RabbitMQ_UnitTest | ||
| { | ||
| public class RabbitMQMessageHostBuilderExtensionsTests | ||
| { | ||
| private static IMotorHostBuilder GetHostBuilder() | ||
| { | ||
| return MotorHost.CreateDefaultBuilder() | ||
| .ConfigureSingleOutputService<string, string>() | ||
| .ConfigureServices((_, services) => | ||
| { | ||
| services.AddTransient(_ => | ||
| { | ||
| var mock = new Mock<IApplicationNameService>(); | ||
| mock.Setup(t => t.GetVersion()).Returns("test"); | ||
| mock.Setup(t => t.GetLibVersion()).Returns("test"); | ||
| mock.Setup(t => t.GetSource()).Returns(new Uri("motor://test")); | ||
| return mock.Object; | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void AddRabbitMQWithConfig_ConsumersWithDifferentConfigAdded_ConsumersWithDifferentConfigPresent() | ||
| { | ||
| var consumers = GetHostBuilder() | ||
| .ConfigureConsumer<string>((_, builder) => | ||
| { | ||
| builder.AddRabbitMQWithConfig(GetConfigWithVHost("Host1")); | ||
| builder.AddDeserializer<StringDeserializer>(); | ||
| }) | ||
| .ConfigureConsumer<string>((_, builder) => | ||
| { | ||
| builder.AddRabbitMQWithConfig(GetConfigWithVHost("Host2")); | ||
| builder.AddDeserializer<StringDeserializer>(); | ||
| }) | ||
| .Build().Services | ||
| .GetServices<IMessageConsumer<string>>().ToList(); | ||
|
|
||
| Assert.Contains(consumers, c => ((RabbitMQMessageConsumer<string>)c).ConnectionFactory.VirtualHost == "Host1"); | ||
| Assert.Contains(consumers, c => ((RabbitMQMessageConsumer<string>)c).ConnectionFactory.VirtualHost == "Host2"); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void AddRabbitMQWithConfig_PublishersWithDifferentConfigAdded_PublishersWithDifferentConfigPresent() | ||
| { | ||
| var publishers = GetHostBuilder() | ||
| .ConfigurePublisher<string>((_, builder) => | ||
| { | ||
| builder.AddRabbitMQWithConfig(GetConfigWithVHost("Host1")); | ||
| builder.AddSerializer<StringSerializer>(); | ||
| }) | ||
| .ConfigurePublisher<string>((_, builder) => | ||
| { | ||
| builder.AddRabbitMQWithConfig(GetConfigWithVHost("Host2")); | ||
| builder.AddSerializer<StringSerializer>(); | ||
| }) | ||
| .Build().Services | ||
| .GetServices<RabbitMQMessagePublisher<string>>().ToList(); | ||
|
|
||
| Assert.Contains(publishers, c => c.ConnectionFactory.VirtualHost == "Host1"); | ||
| Assert.Contains(publishers, c => c.ConnectionFactory.VirtualHost == "Host2"); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void AddRabbitMQWithConfig_ConsumerAndPublisherWithDifferentConfigAdded_ConsumerAndPublisherWithDifferentConfigPresent() | ||
| { | ||
| var host = GetHostBuilder() | ||
| .ConfigureConsumer<string>((_, builder) => | ||
| { | ||
| builder.AddRabbitMQWithConfig(GetConfigWithVHost("Host1")); | ||
| builder.AddDeserializer<StringDeserializer>(); | ||
| }) | ||
| .ConfigurePublisher<string>((_, builder) => | ||
| { | ||
| builder.AddRabbitMQWithConfig(GetConfigWithVHost("Host2")); | ||
| builder.AddSerializer<StringSerializer>(); | ||
| }) | ||
| .Build(); | ||
|
|
||
| var consumers = host.Services.GetServices<IMessageConsumer<string>>().ToList(); | ||
| var publishers = host.Services.GetServices<RabbitMQMessagePublisher<string>>().ToList(); | ||
|
|
||
| Assert.Contains(consumers, c => ((RabbitMQMessageConsumer<string>)c).ConnectionFactory.VirtualHost == "Host1"); | ||
| Assert.Contains(publishers, c => c.ConnectionFactory.VirtualHost == "Host2"); | ||
| } | ||
|
|
||
| private static IConfiguration GetConfigWithVHost(string vHost) | ||
| { | ||
| var configDict = new Dictionary<string, string> | ||
| { | ||
| { "Host", "localhost" }, | ||
| { "User", "guest" }, | ||
| { "Password", "guest" }, | ||
| { "Queue:Name", "Test" }, | ||
| { "VirtualHost", vHost }, | ||
| { "PublishingTarget:RoutingKey", "routing.key" }, | ||
| { "PublishingTarget:Exchange", "amq.topic" } | ||
| }; | ||
| return new ConfigurationBuilder().AddInMemoryCollection(configDict).Build(); | ||
| } | ||
|
|
||
| private class StringSerializer : IMessageSerializer<string> | ||
| { | ||
| public byte[] Serialize(string message) | ||
| { | ||
| return Encoding.UTF8.GetBytes(message); | ||
| } | ||
| } | ||
|
|
||
| private class StringDeserializer : IMessageDeserializer<string> | ||
| { | ||
| public string Deserialize(byte[] message) | ||
| { | ||
| return Encoding.UTF8.GetString(message); | ||
| } | ||
|
|
||
| } | ||
| } | ||
| } |