import sys
import time
import unittest
+import unittest.mock as mock
import zipfile
fp.seek(0, os.SEEK_SET)
self.assertEqual(fp.tell(), 0)
+ @requires_bz2
+ def test_decompress_without_3rd_party_library(self):
+ data = b'PK\x05\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+ zip_file = io.BytesIO(data)
+ with zipfile.ZipFile(zip_file, 'w', compression=zipfile.ZIP_BZIP2) as zf:
+ zf.writestr('a.txt', b'a')
+ with mock.patch('zipfile.bz2', None):
+ with zipfile.ZipFile(zip_file) as zf:
+ self.assertRaises(RuntimeError, zf.extract, 'a.txt')
+
def tearDown(self):
unlink(TESTFN)
unlink(TESTFN2)
def _get_decompressor(compress_type):
+ _check_compression(compress_type)
if compress_type == ZIP_STORED:
return None
elif compress_type == ZIP_DEFLATED: