scadalink-design/tests/ScadaLink.CentralUI.Tests/Pages/NotificationReportDetailModalTests.cs

using System.Security.Claims;
using Akka.Actor;
using Bunit;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging.Abstractions;
using Microsoft.Extensions.Options;
using ScadaLink.CentralUI.Components.Shared;
using NSubstitute;
using ScadaLink.Commons.Entities.Sites;
using ScadaLink.Commons.Interfaces.Repositories;
using ScadaLink.Commons.Messages.Notification;
using ScadaLink.Communication;
using NotificationReportPage = ScadaLink.CentralUI.Components.Pages.Notifications.NotificationReport;

namespace ScadaLink.CentralUI.Tests.Pages;

/// <summary>
/// bUnit tests for the Notification Report row-detail modal — double-clicking a
/// notification row opens a Bootstrap modal showing that notification's full,
/// untruncated details.
///
/// Mirrors <see cref="NotificationReportPageTests"/>'s seam: the report's
/// <see cref="CommunicationService"/> calls route through an injected scripted
/// actor (the notification-outbox proxy).
/// </summary>
public class NotificationReportDetailModalTests : BunitContext
{
    private readonly ActorSystem _system = ActorSystem.Create("notif-report-modal-tests");
    private readonly CommunicationService _comms;

    private NotificationOutboxQueryResponse _queryReply =
        new("q", true, null, new List<NotificationSummary>
        {
            new("notif-aaaaaaaa-1111-full-id", "Email", "Ops On-Call", "Pump fault at Plant-A",
                "Parked", RetryCount: 3, LastError: "SMTP timeout connecting to mail relay",
                SourceSiteId: "plant-a", SourceInstanceId: "Pump-001",
                CreatedAt: DateTimeOffset.UtcNow.AddMinutes(-30),
                DeliveredAt: null, IsStuck: true),
            new("notif-bbbbbbbb-2222-full-id", "Email", "Maintenance", "Daily summary",
                "Delivered", RetryCount: 0, LastError: null, SourceSiteId: "plant-b",
                SourceInstanceId: null, CreatedAt: DateTimeOffset.UtcNow.AddHours(-2),
                DeliveredAt: DateTimeOffset.UtcNow.AddHours(-2), IsStuck: false),
        }, TotalCount: 2);

    public NotificationReportDetailModalTests()
    {
        _comms = new CommunicationService(
            Options.Create(new CommunicationOptions()),
            NullLogger<CommunicationService>.Instance);

        var outbox = _system.ActorOf(Props.Create(() => new ScriptedOutboxActor(this)));
        _comms.SetNotificationOutbox(outbox);

        Services.AddSingleton(_comms);
        Services.AddSingleton<IDialogService>(new AlwaysConfirmDialogService());

        var siteRepo = Substitute.For<ISiteRepository>();
        siteRepo.GetAllSitesAsync(Arg.Any<CancellationToken>())
            .Returns(Task.FromResult<IReadOnlyList<Site>>(new List<Site>
            {
                new("Plant A", "plant-a") { Id = 1 },
                new("Plant B", "plant-b") { Id = 2 },
            }));
        Services.AddSingleton(siteRepo);

        var claims = new[]
        {
            new Claim("Username", "tester"),
            new Claim(ClaimTypes.Role, "Deployment"),
        };
        var user = new ClaimsPrincipal(new ClaimsIdentity(claims, "TestAuth"));
        Services.AddSingleton<AuthenticationStateProvider>(new TestAuthStateProvider(user));
        Services.AddAuthorizationCore();
    }

    [Fact]
    public void DoubleClickRow_OpensDetailModal()
    {
        var cut = Render<NotificationReportPage>();
        cut.WaitForState(() => cut.Markup.Contains("Pump fault at Plant-A"));

        // No modal initially.
        Assert.Empty(cut.FindAll(".modal.show"));

        var row = cut.FindAll("tbody tr")
            .First(r => r.TextContent.Contains("Pump fault at Plant-A"));
        row.DoubleClick();

        cut.WaitForAssertion(() =>
        {
            var modal = cut.Find(".modal.show");
            Assert.Contains("Pump fault at Plant-A", modal.TextContent);
            Assert.Contains("Ops On-Call", modal.TextContent);
        });
    }

    [Fact]
    public void Modal_ShowsFullNotificationId_NotTruncated()
    {
        var cut = Render<NotificationReportPage>();
        cut.WaitForState(() => cut.Markup.Contains("Pump fault at Plant-A"));

        var row = cut.FindAll("tbody tr")
            .First(r => r.TextContent.Contains("Pump fault at Plant-A"));
        row.DoubleClick();

        cut.WaitForAssertion(() =>
        {
            var modal = cut.Find(".modal.show");
            // The grid renders ShortId(...) (first 12 chars); the modal must show
            // the complete identifier.
            Assert.Contains("notif-aaaaaaaa-1111-full-id", modal.TextContent);
        });
    }

    [Fact]
    public void CloseButton_DismissesModal()
    {
        var cut = Render<NotificationReportPage>();
        cut.WaitForState(() => cut.Markup.Contains("Pump fault at Plant-A"));

        var row = cut.FindAll("tbody tr")
            .First(r => r.TextContent.Contains("Pump fault at Plant-A"));
        row.DoubleClick();

        cut.WaitForState(() => cut.FindAll(".modal.show").Count > 0);

        var closeButton = cut.Find(".modal.show .modal-footer button");
        closeButton.Click();

        cut.WaitForAssertion(() => Assert.Empty(cut.FindAll(".modal.show")));
    }

    [Fact]
    public void Modal_ShowsLastError_WhenPresent()
    {
        var cut = Render<NotificationReportPage>();
        cut.WaitForState(() => cut.Markup.Contains("Pump fault at Plant-A"));

        var row = cut.FindAll("tbody tr")
            .First(r => r.TextContent.Contains("Pump fault at Plant-A"));
        row.DoubleClick();

        cut.WaitForAssertion(() =>
        {
            var modal = cut.Find(".modal.show");
            Assert.Contains("SMTP timeout connecting to mail relay", modal.TextContent);
        });
    }

    protected override void Dispose(bool disposing)
    {
        if (disposing)
        {
            _system.Terminate().Wait(TimeSpan.FromSeconds(5));
        }
        base.Dispose(disposing);
    }

    private sealed class ScriptedOutboxActor : ReceiveActor
    {
        public ScriptedOutboxActor(NotificationReportDetailModalTests test)
        {
            Receive<NotificationOutboxQueryRequest>(_ => Sender.Tell(test._queryReply));
            Receive<RetryNotificationRequest>(r =>
                Sender.Tell(new RetryNotificationResponse(r.CorrelationId, true, null)));
            Receive<DiscardNotificationRequest>(r =>
                Sender.Tell(new DiscardNotificationResponse(r.CorrelationId, true, null)));
        }
    }

    private sealed class AlwaysConfirmDialogService : IDialogService
    {
        public Task<bool> ConfirmAsync(string title, string message, bool danger = false)
            => Task.FromResult(true);

        public Task<string?> PromptAsync(
            string title, string label, string initialValue = "", string? placeholder = null)
            => Task.FromResult<string?>(null);
    }
}