Joseph Doherty
72 lines
2.9 KiB
C#
72 lines
2.9 KiB
C#
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 System.Security.Claims;
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using ZB.MOM.WW.ScadaBridge.CentralUI.Auth;
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using ZB.MOM.WW.ScadaBridge.CentralUI.Components.Pages.Monitoring;
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using ZB.MOM.WW.ScadaBridge.Commons.Entities.Sites;
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using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Repositories;
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using ZB.MOM.WW.ScadaBridge.Commons.Messages.RemoteQuery;
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using ZB.MOM.WW.ScadaBridge.Communication;
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namespace ZB.MOM.WW.ScadaBridge.CentralUI.Tests.Monitoring;
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/// <summary>Review 2026-10-21 07/M-3 (retained-row cap) and the lane D keyword-window hint.</summary>
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public class EventLogsPageTests : BunitContext
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{
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private static EventLogEntry Entry(int n) =>
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new($"id-{n}", DateTimeOffset.UnixEpoch.AddSeconds(n), "T", "Info", null, "src", "m", null);
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private static List<EventLogEntry> Page(int from, int count) =>
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Enumerable.Range(from, count).Select(Entry).ToList();
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/// <summary>Rows beyond the cap are dropped from the head and their expansion state cleared.</summary>
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[Fact]
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public void AppendCapped_DropsOldestRowsBeyondCap_AndUnexpandsThem()
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{
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var entries = Page(0, 8);
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var expanded = new HashSet<string> { "id-0", "id-7" };
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var dropped = EventLogs.AppendCapped(entries, Page(8, 4), expanded, cap: 10);
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Assert.Equal(2, dropped);
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Assert.Equal(10, entries.Count);
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Assert.Equal("id-2", entries[0].Id);
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Assert.Equal("id-11", entries[^1].Id);
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Assert.DoesNotContain("id-0", expanded);
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Assert.Contains("id-7", expanded);
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}
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/// <summary>Under the cap nothing is dropped.</summary>
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[Fact]
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public void AppendCapped_UnderCap_KeepsEverything()
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{
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var entries = Page(0, 3);
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Assert.Equal(0, EventLogs.AppendCapped(entries, Page(3, 3), new HashSet<string>(), cap: 10));
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Assert.Equal(6, entries.Count);
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}
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/// <summary>The page tells operators the keyword search window is bounded.</summary>
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[Fact]
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public void Page_ShowsKeywordWindowHint()
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{
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var identity = new ClaimsIdentity(new[] { new Claim(ClaimTypes.Name, "u") }, "T");
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var auth = Substitute.For<AuthenticationStateProvider>();
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auth.GetAuthenticationStateAsync().Returns(new AuthenticationState(new ClaimsPrincipal(identity)));
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Services.AddSingleton(auth);
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Services.AddScoped(_ => new SiteScopeService(auth));
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var siteRepo = Substitute.For<ISiteRepository>();
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siteRepo.GetAllSitesAsync().Returns(new List<Site>());
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Services.AddSingleton(siteRepo);
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Services.AddSingleton(new CommunicationService(
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Options.Create(new CommunicationOptions()), NullLogger<CommunicationService>.Instance));
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var cut = Render<EventLogs>();
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Assert.Contains("at most the last 7 days", cut.Markup);
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}
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}
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