feat: CRUD-API Konten/Buchungen/Kategorien/Regeln

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

finance/tests/test_crud_api.py

@@ -0,0 +1,50 @@
+from datetime import date
+from decimal import Decimal
+
+from app.models.tables import Account, Statement, Transaction
+from app.services.balances import account_balance
+
+H = {"Authorization": "Bearer test-key"}
+
+
+def test_account_crud_and_balance(client, db):
+    r = client.post("/api/accounts", headers=H, json={
+        "bank": "DKB", "iban": "DE02120300000000202051",
+        "name": "Giro", "type": "giro"})
+    assert r.status_code == 201
+    acc_id = r.json()["id"]
+    db.add(Statement(filename="a.pdf", bank="dkb", account_id=acc_id,
+                     period_start=date(2026, 6, 1), period_end=date(2026, 6, 30),
+                     opening_balance=Decimal("0"), closing_balance=Decimal("100.00"),
+                     status="confirmed"))
+    db.add(Transaction(account_id=acc_id, booking_date=date(2026, 7, 2),
+                       amount=Decimal("-30.00"), purpose="Bar", status="confirmed",
+                       dedup_hash="x1"))
+    db.commit()
+    acc = db.get(Account, acc_id)
+    assert account_balance(db, acc) == Decimal("70.00")
+
+
+def test_manual_transaction_dedup(client):
+    acc = client.post("/api/accounts", headers=H, json={
+        "bank": "DKB", "iban": "DE99", "name": "G", "type": "giro"}).json()
+    payload = {"account_id": acc["id"], "booking_date": "2026-07-01",
+               "amount": "-10.00", "purpose": "Kaffee", "counterparty": ""}
+    assert client.post("/api/transactions", headers=H, json=payload).status_code == 201
+    assert client.post("/api/transactions", headers=H, json=payload).status_code == 409
+    payload["force"] = True
+    assert client.post("/api/transactions", headers=H, json=payload).status_code == 201
+
+
+def test_rules_categorize(client):
+    cat = client.post("/api/categories", headers=H, json={"name": "Energie"}).json()
+    client.post("/api/category-rules", headers=H,
+                json={"pattern": "stadtwerke", "category_id": cat["id"]})
+    acc = client.post("/api/accounts", headers=H, json={
+        "bank": "DKB", "iban": "DE98", "name": "G2", "type": "giro"}).json()
+    client.post("/api/transactions", headers=H, json={
+        "account_id": acc["id"], "booking_date": "2026-07-03",
+        "amount": "-80.00", "purpose": "STADTWERKE Abschlag", "counterparty": ""})
+    txs = client.get("/api/transactions", headers=H,
+                     params={"account_id": acc["id"]}).json()
+    assert txs[0]["category_id"] == cat["id"]