def test_mount_unmount(self):
fatfs.mkfs()
self.assertFalse(fatfs.is_mounted())
fatfs.mount()
self.assertTrue(fatfs.is_mounted())
fatfs.mount()
self.assertTrue(fatfs.is_mounted())
fatfs.unmount()
self.assertFalse(fatfs.is_mounted())
def test_unmounted(self):
fatfs.unmount()
fatfs.mkfs()
self.assertFalse(fatfs.is_mounted())
for name, call in self.UNMOUNTED_METHODS:
function = getattr(fatfs, name)
function(*call)
self.assertFalse(fatfs.is_mounted())
for name, call in self.MOUNTED_METHODS:
function = getattr(fatfs, name)
try:
function(*call)
self.fail("should have raised")
except OSError as e:
self.assertEqual(e.args[0], 19) # ENODEV
def test_unmounted(self):
fatfs.unmount()
fatfs.mkfs()
self.assertFalse(fatfs.is_mounted())
for name, call in self.UNMOUNTED_METHODS:
function = getattr(fatfs, name)
function(*call)
self.assertFalse(fatfs.is_mounted())
for name, call in self.MOUNTED_METHODS:
function = getattr(fatfs, name)
try:
function(*call)
self.fail("should have raised")
except fatfs.FatFSError as e:
self.assertIsInstance(e, fatfs.NotMounted)
# check that the proper error code is set on the NotMounted subclass
self.assertEqual(e.args[0], fatfs.FR_NOT_READY)
def tearDown(self):
fatfs.unmount()
sdcard.power_off()
def _deinit_instance(self) -> None:
fatfs.unmount()
sdcard.power_off()
FilesystemWrapper._INSTANCE = None