test: restructure tests (#2444)

unit, api, wallets
* only run test-api for migration

tests/unit/test_db.py

@@ -0,0 +1,37 @@
+from datetime import date
+
+import pytest
+
+from lnbits.core.crud import (
+    create_wallet,
+    delete_wallet,
+    get_wallet,
+    get_wallet_for_key,
+)
+from lnbits.db import POSTGRES
+
+
+@pytest.mark.asyncio
+async def test_date_conversion(db):
+    if db.type == POSTGRES:
+        row = await db.fetchone("SELECT now()::date")
+        assert row and isinstance(row[0], date)
+
+
+# make test to create wallet and delete wallet
+@pytest.mark.asyncio
+async def test_create_wallet_and_delete_wallet(app, to_user):
+    # create wallet
+    wallet = await create_wallet(user_id=to_user.id, wallet_name="test_wallet_delete")
+    assert wallet
+
+    # delete wallet
+    await delete_wallet(user_id=to_user.id, wallet_id=wallet.id)
+
+    # check if wallet is deleted
+    del_wallet = await get_wallet(wallet.id)
+    assert del_wallet is not None
+    assert del_wallet.deleted is True
+
+    del_wallet = await get_wallet_for_key(wallet.inkey)
+    assert del_wallet is None