def test_reconnect_drive(self):
blocks = 10
drive_name = 'driveC.txt'
drive = Drive.format(drive_name, blocks)
drive.disconnect()
with self.assertRaises(IOError):
Drive.reconnect('badname')
drive = Drive.reconnect(drive_name)
self.assertEqual(blocks * Drive.BLK_SIZE, drive.num_bytes())
name = b'reconnect volume'
volume = Volume.format(drive, name)
volume.unmount()
with self.assertRaises(IOError):
Volume.mount('driveZ')
volume = Volume.mount(drive_name)
self.assertEqual(1, volume.volume_data_blocks())
self.assertEqual(name, volume.name())
self.assertEqual(blocks, volume.size())
self.assertEqual(b'x--------x', volume.bitmap())
self.assertEqual(9, volume.root_index())
volume.unmount()
def test_reconnect_drive_with_files(self):
drive_name = 'driveF.txt'
volume = Volume.format(Drive.format(drive_name, 12), b'reconnect with files volume')
filenames = [b'file1', b'file2', b'file3', b'file4']
files = [volume.open(name) for name in filenames]
for i, file in enumerate(files):
file.write(0, bytes(str(i).encode()) * 64)
files[0].write(files[0].size(), b'a')
volume.unmount()
volume = Volume.mount(drive_name)
file4 = volume.open(b'file4')
self.assertEqual(b'3333', file4.read(0, 4))
file1 = volume.open(b'file1')
self.assertEqual(65, file1.size())
self.assertEqual(b'0a', file1.read(63, 2))
volume.unmount()
def test_reconnect_disk_with_files(self):
drive_name = 'driveL.txt'
volume = Volume.format(Drive.format(drive_name, 500), b'reconnect with files volume')
files = []
for i in range(100):
name = 'file{:02}'.format(i).encode()
files.append(volume.open(name))
for i,file in enumerate(files):
file.write(0, str(i).encode() * 64)
files[99].write(files[99].size(), b'a')
volume.unmount()
volume = None
volume = Volume.mount(drive_name)
file4 = volume.open(b'file04')
self.assertEqual(b'4444', file4.read(0, 4))
file99 = volume.open(b'file99')
self.assertEqual(129, file99.size())
self.assertEqual(b'9a', file99.read(file99.size() - 2, 2))
volume.unmount()
