def _format_file(file_name):
print('Происходит создание файловой системы.')
password = ''
while not password:
password = getpass('Введите желаемый пароль admin: ')
FileSystem.format(file_name, password, size=50 * 1024 * 1024)
def _format_file(file_name):
print("Происходит создание файловой системы.")
password = ""
while not password:
password = getpass("Введите желаемый пароль admin: ")
FileSystem.format(file_name, password, size=50 * 1024 * 1024)
def test_hash_table(self):
FileSystem.format('test')
fs = FileSystem('test')
for i in range(1000):
fs.write(str(i), str(i))
for i in range(1000):
self.assertEqual(fs.read(str(i)), str(i))
def test_read_and_write_small(self):
FileSystem.format('test')
fs = FileSystem('test')
text = '1'
fs.write('file1', text)
res = fs.read('file1')
self.assertEqual(text, res)
def test_set_permissions(self):
FileSystem.format('test')
fs = FileSystem('test')
fs.create('file')
self.assertTrue(fs.files_list['file'].owner_read)
self.assertTrue(fs.files_list['file'].owner_write)
self.assertTrue(fs.files_list['file'].other_read)
self.assertFalse(fs.files_list['file'].other_write)
fs.set_permissions('file', True, True, False, False)
self.assertTrue(fs.files_list['file'].owner_read)
self.assertTrue(fs.files_list['file'].owner_write)
self.assertFalse(fs.files_list['file'].other_read)
self.assertFalse(fs.files_list['file'].other_write)
def test_append_write(self):
FileSystem.format('test')
fs = FileSystem('test')
text = ''.join(str(i) for i in range(10000))
fs.write('file1', text)
res = fs.read('file1')
self.assertEqual(text, res)
append_text = ''.join(str(i) for i in reversed(range(10000)))
fs.append('file1', append_text)
res = fs.read('file1')
self.assertEqual(text + append_text, res)
def test_users(self):
FileSystem.format('test')
fs = FileSystem('test')
self.assertIn('admin', fs.read('users'))
fs.add_user('user1', 'password')
self.assertIn('user1', fs.read('users'))
fs.del_user('user1')
self.assertNotIn('user1', fs.read('users'))
with self.assertRaises(ValueError):
fs.del_user('user1')
with self.assertRaises(ValueError):
fs.add_user('admin', 'password')
def test_rename(self):
FileSystem.format('test')
fs = FileSystem('test')
self.assertEqual(sorted(fs.files_list.keys()), ['users'])
fs.create('file1')
self.assertEqual(sorted(fs.files_list.keys()),
sorted(['users', 'file1']))
fs.rename('file1', 'file2')
self.assertEqual(sorted(fs.files_list.keys()),
sorted(['users', 'file2']))
fs.create('file3')
self.assertEqual(sorted(fs.files_list.keys()),
sorted(['users', 'file2', 'file3']))
with self.assertRaises(FileExistsError):
fs.rename('file3', 'file2')
def test_create_and_delete(self):
FileSystem.format('test')
fs = FileSystem('test')
self.assertEqual(sorted(fs.files_list.keys()), ['users'])
fs.create('file1')
self.assertEqual(sorted(fs.files_list.keys()),
sorted(['users', 'file1']))
fs.create('file2')
self.assertEqual(sorted(fs.files_list.keys()),
sorted(['users', 'file1', 'file2']))
fs.delete('file2')
self.assertEqual(sorted(fs.files_list.keys()),
sorted(['users', 'file1']))
with self.assertRaises(FileExistsError):
fs.create('file1')
with self.assertRaises(ValueError):
long_name = ''.join(['0'] * 60)
fs.create(long_name)
def test_read_and_write(self):
FileSystem.format('test')
fs = FileSystem('test')
text = ''.join(str(i) for i in range(1000))
fs.write('file1', text)
res = fs.read('file1')
self.assertEqual(text, res)
text = ''.join(str(i) for i in range(100000))
fs.write('file1', text)
res = fs.read('file1')
self.assertEqual(text, res)
text = ''.join(str(i) for i in range(1000000))
fs.write('file2', text)
res = fs.read('file2')
self.assertEqual(text, res)
with self.assertRaises(FileNotFoundError):
fs.read('file3')