def files_from_farc_bytes(b):
farc = pyfarc.from_bytes(b)
out = []
for fname, info in farc['files'].items():
out += [(fname, info['data'])]
return sorted(out, key=lambda f: f[0])
def test_FARC_flags_false(self):
farc = {
'farc_type': 'FARC',
'files': {
'a': {
'data': b'a'
},
'b': {
'data': b'b'
},
'c': {
'data': b'cccccccccccccccccccccccc'
}
}
}
res = pyfarc.from_bytes(pyfarc.to_bytes(farc))
self.assertFalse(res['flags']['encrypted'])
self.assertFalse(res['flags']['compressed'])
def test_FARC_FT_flags_per_file_true(self):
farc = {
'farc_type': 'FARC',
'format': 1,
'files': {
'a': {
'data': b'aaaaaaaaaaaaaaaaaaaaaaaa',
},
'b': {
'data': b'bbbbbbbbbbbbbbbbbbbbbbbb',
'flags': {
'encrypted': False
}
},
'c': {
'data': b'cccccccccccccccccccccccc',
'flags': {
'encrypted': False,
'compressed': False
}
}
},
'flags': {
'encrypted': True,
'compressed': True
}
}
res = pyfarc.from_bytes(pyfarc.to_bytes(farc))
self.assertTrue(res['flags']['encrypted'])
self.assertTrue(res['flags']['compressed'])
self.assertTrue(res['files']['a']['flags']
['encrypted']) # a has inherited true flags
self.assertTrue(res['files']['a']['flags']['compressed'])
self.assertFalse(
res['files']['b']['flags']['encrypted']
) # b has encryption disabled with inherited compression
self.assertTrue(res['files']['b']['flags']['compressed'])
self.assertFalse(
res['files']['c']['flags']
['encrypted']) # c has encryption and compression disabled
self.assertFalse(res['files']['c']['flags']['compressed'])
def test_FARC_FT_flags_true(self):
farc = {
'farc_type': 'FARC',
'format': 1,
'files': {
'a': {
'data': b'aaaaaaaaaaaaaaaaaaaaaaaa'
},
'b': {
'data': b'bbbbbbbbbbbbbbbbbbbbbbbb'
},
'c': {
'data': b'cccccccccccccccccccccccc'
}
},
'flags': {
'encrypted': True,
'compressed': True
}
}
res = pyfarc.from_bytes(pyfarc.to_bytes(farc))
self.assertTrue(res['flags']['encrypted'])
self.assertTrue(res['flags']['compressed'])
def test_farc_load_whitelist_default(self):
b = farc_bytes_from_files(customdata, 'FArc', 16, False, False)
farc = pyfarc.from_bytes(b, files_whitelist=['zero-length'])
self.assertEqual(farc['files'], {'zero-length': {'data': b''}})