# Copyright 2026 Cloudbase Solutions Srl # All Rights Reserved. """Exercise NFC disk open and a one-sector write/read against the lab.""" from openvixdisklib import nfc_open from tests.integration.base import LabEnv, SECTOR_SIZE, pattern_bytes class TestNfcOpen: def test_open_disk_and_read_first_sector(self, lab: LabEnv) -> None: """Open the temp VMDK, write sector 0, and read it back.""" expected = pattern_bytes(SECTOR_SIZE, b"NFC-OPEN-S0") with lab.authenticate(read_only=False) as session: with nfc_open.open_disk( session, lab.disk_path, read_only=False) as disk: assert disk.path == lab.disk_path assert disk.handle > 0 assert disk.sector_size == SECTOR_SIZE disk.write(0, 1, expected) got = disk.read(0, 1) assert got is not expected assert got == expected