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