Coverage for test/d7a/fs/test_file_permissions.py: 100%

19 statements  

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1# 

2# Copyright (c) 2015-2021 University of Antwerp, Aloxy NV. 

3# 

4# This file is part of pyd7a. 

5# See https://github.com/Sub-IoT/pyd7a for further info. 

6# 

7# Licensed under the Apache License, Version 2.0 (the "License"); 

8# you may not use this file except in compliance with the License. 

9# You may obtain a copy of the License at 

10# 

11# http://www.apache.org/licenses/LICENSE-2.0 

12# 

13# Unless required by applicable law or agreed to in writing, software 

14# distributed under the License is distributed on an "AS IS" BASIS, 

15# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

16# See the License for the specific language governing permissions and 

17# limitations under the License. 

18# 

19import unittest 

20 

21from bitstring import ConstBitStream 

22 

23from d7a.fs.file_permissions import FilePermissions 

24 

25 

26class TestPermission(unittest.TestCase): 

27 

28 def test_parsing(self): 

29 permission_bytes = [ 

30 0xFC 

31 ] 

32 

33 permission = FilePermissions.parse(ConstBitStream(bytes=permission_bytes)) 

34 

35 self.assertEqual(permission.encrypted, True) 

36 self.assertEqual(permission.executable, True) 

37 self.assertEqual(permission.user_readable, True) 

38 self.assertEqual(permission.user_writable, True) 

39 self.assertEqual(permission.user_executable, True) 

40 self.assertEqual(permission.guest_readable, True) 

41 self.assertEqual(permission.guest_writable, False) 

42 self.assertEqual(permission.guest_executable, False) 

43 

44 def test_byte_generation(self): 

45 p = FilePermissions(encrypted=True, executable=True, user_readable=True, user_writable=True, user_executable=True, 

46 guest_readable=True, guest_writable=False, guest_executable=False) 

47 bytes = bytearray(p) 

48 self.assertEqual(bytes, bytearray([0xFC]))