DigitalData.Auth/DigitalData.Auth.Tests/Client/AuthClientTests.cs

using DigitalData.Auth.Abstractions;
using DigitalData.Auth.Client;
using Microsoft.Extensions.DependencyInjection;

namespace DigitalData.Auth.Tests.Client;

[TestFixture]
public class AuthClientTests
{
    private static readonly string HubUrl = "https://localhost:7192/auth-hub";

    private Func<Action<ClientParams>, ServiceProvider> Build;

    [SetUp]
    public void Setup()
    {
        Build = options => new ServiceCollection()
        .AddAuthHubClient(options)
        .BuildServiceProvider();
    }

    [Test]
    public async Task StartAsync_ShouldConnectSuccessfully()
    {
        // Arrange
        using var provider = Build(opt => opt.Url = HubUrl);
        var client = provider.GetRequiredService<IAuthClient>();

        // Act
        await client.TryStartAsync();

        // Assert
        Assert.Multiple(() =>
        {
            Assert.That(client.IsConnected);
            Assert.That(!client.IsConnectionFailed);
            Assert.That(client.ConnectionError, Is.Null);
        });
    }

    [Test]
    public async Task ReceiveMessage_ShouldCallOnMessageReceived()
    {
        // Arrange
        string rcv_user = string.Empty;
        string rcv_msg = string.Empty;

        // Sender client
        using var provider_sender = Build(opt => opt.Url = HubUrl);
        var sender_client = provider_sender.GetRequiredService<IAuthClient>();
        await sender_client.TryStartAsync();

        // Receiver client
        using var provider_receiver = Build(opt =>
        {
            opt.Url = HubUrl;
            opt.Events.OnMessageReceived = (user, message, logger) =>
            {
                rcv_user = user;
                rcv_msg = message;
            };
        });
        var client_receiver = provider_receiver.GetRequiredService<IAuthClient>();

        string user = "user";
        string message = "message";

        // Act
        await client_receiver.ReceiveMessageAsync(user, message);

        // Assert
        Assert.Multiple(() =>
        {
            Assert.That(rcv_user, Is.EqualTo(user));
            Assert.That(rcv_msg, Is.EqualTo(message));
        });
    }
}