SEED-HELL v2: 5 CP-*-Hell ans Ende haengen (IDs 62-66, kein ID-Name-Drift)

Erster Ansatz (Rename-in-Place-Shift) wuerde 17 Hand-zugewiesene
Gerbil.ColorVarietyId-FKs still verfaelschen (1 Tier auf CP-Fuchs live
bestaetigt). Stattdessen: 5 neue Eintraege ans ENDE gehaengt (IDs 62-66),
die 61 bestehenden Eintraege unveraendert.

Migration ReseedColorVarietiesGen3g: NUR 5 InsertData (IDs 62-66),
kein UpdateData, kein DeleteData, keine FK-Drift moeglich.

Neuer Test SeedGen3g_existing_varieties_preserve_id_name_binding:
asserts CP-Fuchs (ID 58) bleibt CP-Fuchs, alle 5 neuen IDs 62-66
haben korrekte Namen, Gesamtzahl = 66.

Gate: 127/127 C#-Tests, has-pending-model-changes = No.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-06-06 15:40:57 +02:00
parent 1ee176a24a
commit 8dfad32918
6 changed files with 147 additions and 218 deletions

View File

@@ -545,6 +545,32 @@ namespace GerbilManager.Tests
finally { try { Directory.Delete(dir, recursive: true); } catch { } }
}
[Fact]
public void SeedGen3g_existing_varieties_preserve_id_name_binding()
{
// SEED-HELL bounce regression: the 61 existing entries must NOT change their
// Id->Name binding after GEN-3g. The 5 new entries (IDs 62-66) are appended.
// A hand-assigned Gerbil.ColorVarietyId pointing to "CP-Fuchs" (ID 58) must
// still map to CP-Fuchs after the migration runs (append-only, no rename-shift).
using var db = NewDb(); // EnsureCreated applies HasData including new 66-entry seed
// ID 58 (index 57 in old catalog, 0-based) = CP-Fuchs — must still be CP-Fuchs
var cpFuchsId = new Guid("00000000-0000-0000-0000-000000000058");
var cpFuchs = db.ColorVarieties.Find(cpFuchsId);
Assert.NotNull(cpFuchs);
Assert.Equal("CP-Fuchs", cpFuchs!.Name);
// New entries at IDs 62-66 exist with correct names
Assert.Equal("CP-Agouti-Hell", db.ColorVarieties.Find(new Guid("00000000-0000-0000-0000-000000000062"))!.Name);
Assert.Equal("CP-Silberagouti-Hell", db.ColorVarieties.Find(new Guid("00000000-0000-0000-0000-000000000063"))!.Name);
Assert.Equal("CP-Algierfuchs-Hell", db.ColorVarieties.Find(new Guid("00000000-0000-0000-0000-000000000064"))!.Name);
Assert.Equal("CP-Polarfuchs-Hell", db.ColorVarieties.Find(new Guid("00000000-0000-0000-0000-000000000065"))!.Name);
Assert.Equal("CP-Orangeschimmel-Hell", db.ColorVarieties.Find(new Guid("00000000-0000-0000-0000-000000000066"))!.Name);
// Total count is exactly 66
Assert.Equal(66, db.ColorVarieties.Count());
}
[Theory]
[InlineData("01.02.2020", 2020, 2, 1)]
[InlineData("5.3.21", 2021, 3, 5)]