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Merged
tiksn merged 1 commit into from
Jan 31, 2026
Merged

Add ServiceIdentityProvider and update dependency injection setup #13

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1 change: 1 addition & 0 deletions Directory.Packages.props
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
<PackageVersion Include="CloudNative.CloudEvents.Protobuf" Version="2.8.0" />
<PackageVersion Include="coverlet.collector" Version="6.0.4" />
<PackageVersion Include="Grpc.Tools" Version="2.76.0" />
<PackageVersion Include="IdGen.DependencyInjection" Version="3.0.7" />
<PackageVersion Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.2.0" />
<PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
<PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.102" />
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9 changes: 8 additions & 1 deletion Source/Messaging/ServiceCollectionExtensions.cs
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@@ -1,6 +1,7 @@
namespace Fossa.Messaging;

using CloudNative.CloudEvents;
using IdGen;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

Expand All @@ -14,15 +15,21 @@ public static class ServiceCollectionExtensions
/// </summary>
/// <param name="services">Input Service Collection.</param>
/// <param name="configuration">Configuration.</param>
/// <param name="applicationName">The application name.</param>
/// <param name="componentNames">The component names.</param>
/// <returns>Populated Service Collection.</returns>
public static IServiceCollection AddMessaging(
this IServiceCollection services,
IConfiguration configuration)
IConfiguration configuration,
string applicationName,
Seq<string> componentNames)
{
_ = services.AddSingleton<MessageMap>();
_ = services.AddSingleton<IMessagePublisher, MessagePublisher>();
_ = services.AddSingleton<IProducerProvider, ProducerProvider>();
_ = services.AddSingleton<CloudEventFormatter, CustomProtobufEventFormatter>();
_ = services.AddSingleton<IServiceIdentityProvider>(sp =>
new ServiceIdentityProvider(sp.GetRequiredService<IdGenerator>(), applicationName, componentNames));

_ = services.Configure<MessagingOptions>(configuration.GetRequiredSection("Messaging"));

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29 changes: 29 additions & 0 deletions Source/Messaging/ServiceIdentityProvider.cs
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@@ -0,0 +1,29 @@
namespace Fossa.Messaging;

using IdGen;
using TIKSN.Identity;

/// <summary>
/// Service Identity Provider.
/// </summary>
public class ServiceIdentityProvider : IServiceIdentityProvider
{
private readonly ServiceIdentity serviceIdentity;

/// <summary>
/// Initializes a new instance of the <see cref="ServiceIdentityProvider"/> class.
/// </summary>
/// <param name="idGenerator">The id generator.</param>
/// <param name="applicationName">The application name.</param>
/// <param name="componentNames">The component names.</param>
public ServiceIdentityProvider(IdGenerator idGenerator, string applicationName, Seq<string> componentNames)
{
ArgumentNullException.ThrowIfNull(idGenerator);
ArgumentNullException.ThrowIfNull(applicationName);

this.serviceIdentity = new ServiceIdentity(applicationName, componentNames, ServiceInstanceId.Create(idGenerator.Id));
}

/// <inheritdoc/>
public ServiceIdentity GetIdentity() => this.serviceIdentity;
}
1 change: 1 addition & 0 deletions Tests/Messaging.Test/Messaging.Test.csproj
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Expand Up @@ -9,6 +9,7 @@
</ItemGroup>

<ItemGroup>
<PackageReference Include="IdGen.DependencyInjection" />
<PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" />
</ItemGroup>

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18 changes: 4 additions & 14 deletions Tests/Messaging.Test/ServiceIdentityProviderTests.cs
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Expand Up @@ -2,12 +2,11 @@ namespace Fossa.Messaging.Test;

using Autofac;
using Autofac.Extensions.DependencyInjection;
using IdGen.DependencyInjection;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Time.Testing;
using NSubstitute;
using TIKSN.DependencyInjection;
using TIKSN.Identity;
using Xunit;

public class ServiceIdentityProviderTests
Expand Down Expand Up @@ -50,23 +49,14 @@ public ServiceIdentityProviderTests()
})
.Build();
var services = new ServiceCollection();
_ = services.AddMessaging(configuration);
_ = services.AddFrameworkCore();

_ = services.AddMessaging(configuration, "Fossa", Seq("Messaging", "Test"));
_ = services.AddFrameworkCore();
_ = services.AddIdGen(9);
var fakeTimeProvider = new FakeTimeProvider(
new DateTimeOffset(2022, 9, 24, 0, 0, 0, TimeSpan.Zero));
_ = services.AddSingleton<TimeProvider>(fakeTimeProvider);

var serviceIdentityProvider = Substitute.For<IServiceIdentityProvider>();
_ = serviceIdentityProvider
.GetIdentity().Returns(
new ServiceIdentity(
applicationName: "Fossa",
componentNames: Seq("Messaging", "Test"),
instanceId: ServiceInstanceId.Create(Ulid.NewUlid())));

_ = services.AddSingleton(serviceIdentityProvider);

ContainerBuilder containerBuilder = new();
_ = containerBuilder.RegisterModule<CoreModule>();
containerBuilder.Populate(services);
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