use mock from stdlib, fixes #145

borg/testsuite/archive.py

@@ -1,7 +1,7 @@
 from datetime import datetime, timezone
+from unittest.mock import Mock
 
 import msgpack
-from mock import Mock
 
 from ..archive import Archive, CacheChunkBuffer, RobustUnpacker
 from ..key import PlaintextKey

borg/testsuite/archiver.py

@@ -11,9 +11,9 @@ import shutil
 import tempfile
 import time
 import unittest
+from unittest.mock import patch
 from hashlib import sha256
 
-from mock import patch
 import pytest
 
 from .. import xattr

borg/testsuite/repository.py

@@ -2,8 +2,7 @@ import os
 import shutil
 import sys
 import tempfile
-
-from mock import patch
+from unittest.mock import patch
 
 from ..hashindex import NSIndex
 from ..helpers import Location, IntegrityError

requirements.d/development.txt

@@ -1,6 +1,5 @@
 virtualenv<14.0
 tox
-mock
 pytest
 pytest-cov<2.0.0
 pytest-benchmark>=3.0.0