dotnet-sdk/test/Dapr.Workflow.Test/WorkflowServiceCollectionExtensionsTests.cs

using Microsoft.Extensions.DependencyInjection;

namespace Dapr.Workflow.Test;

public class WorkflowServiceCollectionExtensionsTests
{
    [Fact]
    public void RegisterWorkflowClient_ShouldRegisterSingleton_WhenLifetimeIsSingleton()
    {
        var services = new ServiceCollection();

        services.AddDaprWorkflow(options => { }, ServiceLifetime.Singleton);
        var serviceProvider = services.BuildServiceProvider();

        var daprWorkflowClient1 = serviceProvider.GetService<DaprWorkflowClient>();
        var daprWorkflowClient2 = serviceProvider.GetService<DaprWorkflowClient>();

        Assert.NotNull(daprWorkflowClient1);
        Assert.NotNull(daprWorkflowClient2);
        
        Assert.Same(daprWorkflowClient1, daprWorkflowClient2);
    }

    [Fact]
    public async Task RegisterWorkflowClient_ShouldRegisterScoped_WhenLifetimeIsScoped()
    {
        var services = new ServiceCollection();

        services.AddDaprWorkflow(options => { }, ServiceLifetime.Scoped);
        var serviceProvider = services.BuildServiceProvider();

        await using var scope1 = serviceProvider.CreateAsyncScope();
        var daprWorkflowClient1 = scope1.ServiceProvider.GetService<DaprWorkflowClient>();

        await using var scope2 = serviceProvider.CreateAsyncScope();
        var daprWorkflowClient2 = scope2.ServiceProvider.GetService<DaprWorkflowClient>();
                
        Assert.NotNull(daprWorkflowClient1);
        Assert.NotNull(daprWorkflowClient2);
        Assert.NotSame(daprWorkflowClient1, daprWorkflowClient2);
    }

    [Fact]
    public void RegisterWorkflowClient_ShouldRegisterTransient_WhenLifetimeIsTransient()
    {
        var services = new ServiceCollection();

        services.AddDaprWorkflow(options => { }, ServiceLifetime.Transient);
        var serviceProvider = services.BuildServiceProvider();

        var daprWorkflowClient1 = serviceProvider.GetService<DaprWorkflowClient>();
        var daprWorkflowClient2 = serviceProvider.GetService<DaprWorkflowClient>();

        Assert.NotNull(daprWorkflowClient1);
        Assert.NotNull(daprWorkflowClient2);
        Assert.NotSame(daprWorkflowClient1, daprWorkflowClient2);
    }
}