feat(ui): health dashboard shows metrics-stale badge and offline-since timestamp

2026-07-08 16:23:43 -04:00
parent c73b7faa11
commit 87c7255912
2 changed files with 83 additions and 0 deletions
@@ -82,6 +82,11 @@ public class HealthPageTests : BunitContext
            .Returns(Task.FromResult<IReadOnlyList<Site>>(new List<Site>()));
        Services.AddSingleton(siteRepo);

+        // PLAN-01 Task 14 — the Health page now shows the metrics-stale badge with
+        // a tooltip naming the configured MetricsStaleTimeout, so it injects the
+        // health-monitoring options.
+        Services.AddSingleton(Options.Create(new HealthMonitoringOptions()));
+
        // Audit Log (#23) M7 Bundle E — the Health page now also fetches the
        // Audit KPI snapshot. Stub it with an empty point-in-time reading so
        // the existing assertions (Notification Outbox tiles, Online/Offline
@@ -275,6 +280,62 @@ public class HealthPageTests : BunitContext
        });
    }

+    [Fact]
+    public void Renders_MetricsStaleBadge_ForOnlineButStaleSite()
+    {
+        // PLAN-01 Task 14: a site that is online (heartbeating) but whose report
+        // pipeline died shows a distinct "Metrics stale" warning badge.
+        SeedStates(new SiteHealthState
+        {
+            SiteId = "site-a",
+            IsOnline = true,
+            IsMetricsStale = true,
+            LastHeartbeatAt = DateTimeOffset.UtcNow,
+            LastReportReceivedAt = DateTimeOffset.UtcNow.AddMinutes(-5),
+        });
+
+        var cut = Render<HealthPage>();
+
+        cut.WaitForAssertion(() =>
+        {
+            Assert.Contains("Metrics stale", cut.Markup);
+            // The badge uses the page's Bootstrap warning style.
+            Assert.Contains("bg-warning", cut.Markup);
+        });
+    }
+
+    [Fact]
+    public void Renders_OfflineSince_ForOfflineSiteWithStatusChange()
+    {
+        var changedAt = new DateTimeOffset(2026, 7, 8, 12, 34, 56, TimeSpan.Zero);
+        SeedStates(new SiteHealthState
+        {
+            SiteId = "site-a",
+            IsOnline = false,
+            LastHeartbeatAt = changedAt,
+            LastStatusChangeAt = changedAt,
+        });
+
+        var cut = Render<HealthPage>();
+
+        cut.WaitForAssertion(() =>
+        {
+            Assert.Contains("offline since", cut.Markup);
+            // The "u" (universal sortable) format the page renders the flip with.
+            Assert.Contains(changedAt.ToString("u"), cut.Markup);
+        });
+    }
+
+    // Re-seeds the aggregator substitute with fully-specified states (as opposed
+    // to SeedSites' minimal online placeholders).
+    private void SeedStates(params SiteHealthState[] states)
+    {
+        var aggregator = Substitute.For<ICentralHealthAggregator>();
+        aggregator.GetAllSiteStates()
+            .Returns(states.ToDictionary(s => s.SiteId));
+        Services.AddSingleton(aggregator);
+    }
+
    // Re-seeds the aggregator substitute so the trend panel's site selector has
    // options. Each site id maps to a minimal online SiteHealthState (a null
    // report is fine — the trend panel keys off the site ids, not the report).