using ZB.MOM.WW.ScadaBridge.CentralUI.Components.Shared;

namespace ZB.MOM.WW.ScadaBridge.CentralUI.Tests.Shared;

/// <summary>Custom completions belong to the dialog whose typed context was issued.</summary>
public sealed class DialogContextIdentityTests
{
    /// <summary>A canceled custom context cannot confirm or cancel a subsequently opened dialog.</summary>
    [Theory]
    [InlineData(false)]
    [InlineData(true)]
    public async Task StaleCustomContext_DoesNotResolveNewDialog(bool staleCancel)
    {
        var service = new DialogService();
        DialogContext<bool> first = null!;
        var pendingFirst = service.ShowAsync<bool>("First", context => { first = context; return _ => { }; });
        first.Cancel();
        Assert.False(await pendingFirst);

        DialogContext<bool> second = null!;
        var pendingSecond = service.ShowAsync<bool>("Second", context => { second = context; return _ => { }; });
        if (staleCancel) first.Cancel(); else first.Close(true);
        Assert.False(pendingSecond.IsCompleted);
        Assert.Equal("Second", service.Current?.Title);
        second.Close(true);
        Assert.True(await pendingSecond);
        Assert.Null(service.Current);
    }
}