92 lines
4.2 KiB
C#
92 lines
4.2 KiB
C#
using Microsoft.EntityFrameworkCore;
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using ScadaLink.Commons.Entities.Notifications;
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using ScadaLink.Commons.Types.Enums;
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using ScadaLink.ConfigurationDatabase;
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using ScadaLink.ConfigurationDatabase.Repositories;
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namespace ScadaLink.ConfigurationDatabase.Tests;
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// Coverage for per-site KPI aggregation in the Notification Outbox repository
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// (Task 2 of the notifications-nav-group feature).
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public class NotificationOutboxRepositoryPerSiteKpiTests
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{
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private static ScadaLinkDbContext NewContext() => SqliteTestHelper.CreateInMemoryContext();
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private static Notification NewNotification(
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string sourceSiteId,
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NotificationStatus status,
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DateTimeOffset createdAt,
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DateTimeOffset? deliveredAt = null)
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{
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return new Notification(
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Guid.NewGuid().ToString(), NotificationType.Email, "Ops List", "Subject", "Body", sourceSiteId)
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{
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Status = status,
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CreatedAt = createdAt,
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DeliveredAt = deliveredAt,
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};
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}
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[Fact]
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public async Task ComputePerSiteKpisAsync_AggregatesMetricsPerSite()
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{
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await using var ctx = NewContext();
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var now = DateTimeOffset.UtcNow;
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// plant-a: 1 pending (stuck, created 20m ago), 1 parked
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ctx.Notifications.Add(NewNotification("plant-a", NotificationStatus.Pending, createdAt: now.AddMinutes(-20)));
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ctx.Notifications.Add(NewNotification("plant-a", NotificationStatus.Parked, createdAt: now.AddMinutes(-5)));
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// plant-b: 1 delivered in-window, 1 pending (fresh)
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ctx.Notifications.Add(NewNotification("plant-b", NotificationStatus.Delivered, createdAt: now.AddHours(-2), deliveredAt: now.AddMinutes(-2)));
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ctx.Notifications.Add(NewNotification("plant-b", NotificationStatus.Pending, createdAt: now.AddMinutes(-1)));
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// plant-c: 2 non-terminal rows of clearly different ages — pending 90m ago,
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// retrying 40m ago. Both predate the 10m stuck cutoff. Exercises the
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// in-memory g.Min(CreatedAt) oldest-age reduction and the Retrying branch
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// of the QueueDepth/StuckCount predicates.
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ctx.Notifications.Add(NewNotification("plant-c", NotificationStatus.Pending, createdAt: now.AddMinutes(-90)));
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ctx.Notifications.Add(NewNotification("plant-c", NotificationStatus.Retrying, createdAt: now.AddMinutes(-40)));
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await ctx.SaveChangesAsync();
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var repo = new NotificationOutboxRepository(ctx);
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var result = await repo.ComputePerSiteKpisAsync(
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stuckCutoff: now.AddMinutes(-10), deliveredSince: now.AddMinutes(-30));
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var a = result.Single(s => s.SourceSiteId == "plant-a");
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Assert.Equal(1, a.QueueDepth);
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Assert.Equal(1, a.StuckCount);
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Assert.Equal(1, a.ParkedCount);
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Assert.Equal(0, a.DeliveredLastInterval);
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Assert.NotNull(a.OldestPendingAge);
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var b = result.Single(s => s.SourceSiteId == "plant-b");
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Assert.Equal(1, b.QueueDepth);
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Assert.Equal(0, b.StuckCount);
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Assert.Equal(1, b.DeliveredLastInterval);
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// plant-c: both the Pending and Retrying rows count toward QueueDepth;
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// both predate the stuck cutoff so both are stuck. OldestPendingAge must
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// reflect the older (90m) row, not the 10m Retrying one.
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var c = result.Single(s => s.SourceSiteId == "plant-c");
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Assert.Equal(2, c.QueueDepth);
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Assert.Equal(2, c.StuckCount);
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Assert.Equal(0, c.ParkedCount);
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Assert.NotNull(c.OldestPendingAge);
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// Tolerant lower bound to absorb clock skew between seed time and the
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// `now` captured inside ComputePerSiteKpisAsync.
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Assert.True(c.OldestPendingAge >= TimeSpan.FromMinutes(85),
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$"expected OldestPendingAge >= 85m, got {c.OldestPendingAge}");
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Assert.True(c.OldestPendingAge < TimeSpan.FromMinutes(95),
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$"expected OldestPendingAge < 95m, got {c.OldestPendingAge}");
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}
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[Fact]
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public async Task ComputePerSiteKpisAsync_ReturnsEmpty_WhenNoNotifications()
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{
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await using var ctx = NewContext();
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var repo = new NotificationOutboxRepository(ctx);
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var result = await repo.ComputePerSiteKpisAsync(
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DateTimeOffset.UtcNow, DateTimeOffset.UtcNow.AddMinutes(-30));
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Assert.Empty(result);
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}
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}
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