feat: Konto-Saldo-Anker mit ankerbasierter Saldenrechnung

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

finance/tests/test_gui.py

@@ -1,6 +1,10 @@
 from datetime import date, timedelta
 from decimal import Decimal
 
+from app.models.tables import Account
+
+H = {"Authorization": "Bearer test-key"}
+
 
 def test_pages_require_login(client):
     for path in ("/", "/buchungen", "/import", "/planung", "/hilfe"):
@@ -18,6 +22,26 @@ def test_pages_render_after_login(client):
     assert "Gebrauchsanleitung" in client.get("/hilfe").text
 
 
+def test_index_shows_account_anchor(client, db):
+    client.post("/login", data={"username": "admin", "password": "geheim"})
+    with_anchor = Account(bank="dkb", iban="DE-GUI-1", name="Mit Anker", type="giro")
+    without_anchor = Account(bank="vr", iban="DE-GUI-2", name="Ohne Anker", type="giro")
+    db.add_all([with_anchor, without_anchor])
+    db.flush()
+    with_anchor.anchor_date = date(2026, 6, 30)
+    with_anchor.anchor_balance = Decimal("321.00")
+    db.commit()
+
+    r = client.get("/")
+    assert r.status_code == 200
+    assert "Anker: 321.00" in r.text
+    assert "30.06.2026" in r.text
+    assert "kein Anker" in r.text
+    # Inline-Pflegeformular fuer den Anker muss je Konto vorhanden sein.
+    assert 'name="anchor_date"' in r.text
+    assert 'name="anchor_balance"' in r.text
+
+
 def test_import_page_has_dropzone_and_list(client):
     client.post("/login", data={"username": "admin", "password": "geheim"})
     r = client.get("/import")