test(workers): prove clock and restart safety

2026-08-15 20:18:02 +02:00
parent a08ba9b45d
commit dbf28b97ce
7 changed files with 124 additions and 36 deletions
@@ -10,7 +10,8 @@ public sealed class FollowUpReminderHostedService(
    IConfiguration configuration,
    ILogger<FollowUpReminderHostedService> logger,
    IStartupReadiness startupReadiness,
-    ExternalOrigin externalOrigin) : BackgroundService
+    ExternalOrigin externalOrigin,
+    TimeProvider timeProvider) : BackgroundService
 {
    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
    {
@@ -21,11 +22,11 @@ public sealed class FollowUpReminderHostedService(
            return;
        }

-        await Task.Delay(TimeSpan.FromSeconds(10), stoppingToken);
+        await Task.Delay(TimeSpan.FromSeconds(10), timeProvider, stoppingToken);
        while (!stoppingToken.IsCancellationRequested)
        {
            await RunOnceAsync(stoppingToken);
-            await Task.Delay(TimeSpan.FromHours(6), stoppingToken);
+            await Task.Delay(TimeSpan.FromHours(6), timeProvider, stoppingToken);
        }
    }

@@ -45,7 +46,7 @@ public sealed class FollowUpReminderHostedService(
        var users = services.GetRequiredService<UserManager<ApplicationUser>>();
        var email = services.GetRequiredService<IAppEmailSender>();
        var settings = await RulesEngine.GetSettings(db, cancellationToken);
-        var now = DateTime.Now;
+        var now = timeProvider.GetLocalNow().DateTime;
        var lookAheadDays = Math.Clamp(configuration.GetValue("Email:FollowUpReminders:UpcomingDays", 2), 1, 14);
        var upcomingTo = now.AddDays(lookAheadDays);
        var lastMessages = await db.Correspondences.AsNoTracking()