Files
scadalink-design/tests/ScadaLink.CentralUI.Tests/Admin/SitesPageTests.cs

106 lines
3.9 KiB
C#

using System.Security.Claims;
using Bunit;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging.Abstractions;
using Microsoft.Extensions.Options;
using NSubstitute;
using ScadaLink.CentralUI.Components.Shared;
using ScadaLink.Commons.Entities.Sites;
using ScadaLink.Commons.Interfaces.Repositories;
using ScadaLink.Commons.Interfaces.Services;
using ScadaLink.Communication;
using ScadaLink.DeploymentManager;
using SitesPage = ScadaLink.CentralUI.Components.Pages.Admin.Sites;
namespace ScadaLink.CentralUI.Tests.Admin;
/// <summary>
/// Regression tests for CentralUI-012. The Sites page loaded all sites and then
/// issued <c>GetDataConnectionsBySiteIdAsync</c> once per site (N+1 database
/// round-trips on every load and post-delete refresh). The fix fetches all
/// data connections in a single <c>GetAllDataConnectionsAsync</c> call and
/// groups them client-side.
/// </summary>
public class SitesPageTests : BunitContext
{
private readonly ISiteRepository _siteRepo = Substitute.For<ISiteRepository>();
private void RegisterServices()
{
Services.AddSingleton(_siteRepo);
var comms = new CommunicationService(
Options.Create(new CommunicationOptions()),
NullLogger<CommunicationService>.Instance);
Services.AddSingleton(comms);
var artifactSvc = new ArtifactDeploymentService(
_siteRepo,
Substitute.For<IDeploymentManagerRepository>(),
Substitute.For<ITemplateEngineRepository>(),
Substitute.For<IExternalSystemRepository>(),
Substitute.For<INotificationRepository>(),
comms,
Substitute.For<IAuditService>(),
Options.Create(new DeploymentManagerOptions()),
NullLogger<ArtifactDeploymentService>.Instance);
Services.AddSingleton(artifactSvc);
Services.AddSingleton<IDialogService>(Substitute.For<IDialogService>());
var identity = new ClaimsIdentity(
new[] { new Claim(ClaimTypes.Name, "admin") }, "TestCookie");
var authState = new AuthenticationState(new ClaimsPrincipal(identity));
Services.AddSingleton<AuthenticationStateProvider>(
new StubAuthStateProvider(authState));
}
private sealed class StubAuthStateProvider : AuthenticationStateProvider
{
private readonly AuthenticationState _state;
public StubAuthStateProvider(AuthenticationState state) => _state = state;
public override Task<AuthenticationState> GetAuthenticationStateAsync()
=> Task.FromResult(_state);
}
private static List<Site> Sites(params int[] ids)
=> ids.Select(id => new Site($"Site{id}", $"SITE-{id}") { Id = id }).ToList();
private static DataConnection Conn(int siteId, string name)
=> new(name, "OpcUa", siteId);
[Fact]
public void LoadData_FetchesAllConnectionsInOneQuery_NoPerSiteQueries()
{
RegisterServices();
_siteRepo.GetAllSitesAsync().Returns(Sites(1, 2, 3));
_siteRepo.GetAllDataConnectionsAsync().Returns(new List<DataConnection>
{
Conn(1, "c1"), Conn(2, "c2"), Conn(3, "c3"),
});
Render<SitesPage>();
// Regression: exactly one bulk query, and zero per-site queries.
_siteRepo.Received(1).GetAllDataConnectionsAsync();
_siteRepo.DidNotReceive().GetDataConnectionsBySiteIdAsync(Arg.Any<int>());
}
[Fact]
public void LoadData_GroupsConnectionsBySite_AndRendersThem()
{
RegisterServices();
_siteRepo.GetAllSitesAsync().Returns(Sites(1, 2));
_siteRepo.GetAllDataConnectionsAsync().Returns(new List<DataConnection>
{
Conn(1, "alpha-conn"), Conn(2, "beta-conn"),
});
var cut = Render<SitesPage>();
Assert.Contains("alpha-conn", cut.Markup);
Assert.Contains("beta-conn", cut.Markup);
}
}