PnvPanel/backend/tests/PnvPanel.Application.Tests/Telegram/CreateLinkTokenCommandHandlerTests.cs

using PnvPanel.Application.Auth;
using PnvPanel.Application.Telegram;
using PnvPanel.Application.Tests.TestSupport;
using Xunit;

namespace PnvPanel.Application.Tests.Telegram;

public class CreateLinkTokenCommandHandlerTests
{
    [Fact]
    public async Task Handle_WhenAuthenticated_CreatesTokenAndAddsToDbContext()
    {
        using var dbContext = InMemoryDbContextFactory.Create();
        var userId = Guid.NewGuid();

        var handler = new CreateLinkTokenCommandHandler(dbContext, FakeCurrentUser.Authenticated(userId));

        var result = await handler.Handle(new CreateLinkTokenCommand(), CancellationToken.None);

        Assert.True(result.IsSuccess);
        Assert.False(string.IsNullOrEmpty(result.Value.Token));
        Assert.True(result.Value.ExpiresAt > DateTimeOffset.UtcNow);
        Assert.Single(dbContext.TelegramLinkTokens.Local);
        Assert.Equal(userId, dbContext.TelegramLinkTokens.Local.Single().UserId);
    }

    [Fact]
    public async Task Handle_WhenNotAuthenticated_ReturnsUnauthorized()
    {
        using var dbContext = InMemoryDbContextFactory.Create();

        var handler = new CreateLinkTokenCommandHandler(dbContext, FakeCurrentUser.Anonymous());

        var result = await handler.Handle(new CreateLinkTokenCommand(), CancellationToken.None);

        Assert.False(result.IsSuccess);
        Assert.Equal(AuthErrors.Unauthorized, result.Error);
        Assert.Empty(dbContext.TelegramLinkTokens.Local);
    }
}