Jahresplanimport und Ablgeich von Untis

2026-08-23 19:23:05 +02:00
parent 4a59bff9de
commit dd5ecb0334
20 changed files with 1039 additions and 20 deletions
@@ -0,0 +1,73 @@
+using LehrerApp.Core.Models;
+using LehrerApp.Desktop.Services;
+using Xunit;
+
+namespace LehrerApp.Desktop.Tests;
+
+public sealed class AnnualPlanSyncServiceTests
+{
+    private static string Calendar(params string[] events) =>
+        "BEGIN:VCALENDAR\nVERSION:2.0\n" + string.Join("", events) + "END:VCALENDAR\n";
+
+    private static string Event(string uid, string title, string date = "20260823") =>
+        $"BEGIN:VEVENT\nUID:{uid}\nDTSTART;VALUE=DATE:{date}\nSUMMARY:{title}\nEND:VEVENT\n";
+
+    private static AnnualPlanSyncService Build(FakeAnnualPlanEvents events) =>
+        new(new HttpClient(), TestSupport.BuildAnnualPlanSettingsService(), events);
+
+    [Fact]
+    public void ProcessIcsText_LegtAn_AktualisiertIdempotent_UndEntferntVerschwundeneTermine()
+    {
+        var events = new FakeAnnualPlanEvents();
+        using var service = Build(events);
+
+        var first = service.ProcessIcsText(Calendar(Event("1", "Konferenz"), Event("2", "Messe")));
+        var originalId = events.GetByExternalId("1")!.Id;
+        var unchanged = service.ProcessIcsText(Calendar(Event("1", "Konferenz"), Event("2", "Messe")));
+        var changed = service.ProcessIcsText(Calendar(Event("1", "Konferenz verschoben", "20260824")));
+
+        Assert.Equal((2, 0, 0), (first.Added, first.Updated, first.Deleted));
+        Assert.Equal(0, unchanged.ChangeCount);
+        Assert.Equal((0, 1, 1), (changed.Added, changed.Updated, changed.Deleted));
+        Assert.Equal(originalId, events.GetByExternalId("1")!.Id);
+        Assert.Null(events.GetByExternalId("2"));
+    }
+
+    [Fact]
+    public void ProcessIcsText_DefekterTeilimport_VeraendertBestehendenBestandNicht()
+    {
+        var events = new FakeAnnualPlanEvents();
+        events.Add(new AnnualPlanEvent
+        {
+            ExternalId = "bestand", Title = "Bestehend",
+            StartDate = new DateOnly(2026, 8, 23), EndDate = new DateOnly(2026, 8, 23), IsAllDay = true,
+        });
+        using var service = Build(events);
+        var broken = Calendar(Event("neu", "Neu"),
+            "BEGIN:VEVENT\nUID:defekt\nSUMMARY:Ohne Datum\nEND:VEVENT\n");
+
+        Assert.Throws<FormatException>(() => service.ProcessIcsText(broken));
+
+        var remaining = Assert.Single(events.GetAll());
+        Assert.Equal("bestand", remaining.ExternalId);
+    }
+
+    [Fact]
+    public void Clear_EntferntDenLokalenFeedCache()
+    {
+        var events = new FakeAnnualPlanEvents();
+        events.Add(new AnnualPlanEvent
+        {
+            ExternalId = "1", StartDate = new DateOnly(2026, 8, 23),
+            EndDate = new DateOnly(2026, 8, 23), IsAllDay = true,
+        });
+        using var service = Build(events);
+        var notified = false;
+        service.DataChanged += () => notified = true;
+
+        service.Clear();
+
+        Assert.Empty(events.GetAll());
+        Assert.True(notified);
+    }
+}