zfs_autobackup/tests/basetest.py

131 lines
3.7 KiB
Python

import os
# To run tests as non-root, use this hack:
# chmod 4755 /usr/sbin/zpool /usr/sbin/zfs
import sys
import zfs_autobackup.util
#dirty hack for this error:
#AttributeError: module 'collections' has no attribute 'MutableMapping'
if sys.version_info.major == 3 and sys.version_info.minor >= 10:
import collections
setattr(collections, "MutableMapping", collections.abc.MutableMapping)
import subprocess
import random
#default test stuff
import unittest2
import subprocess
import time
from pprint import *
from zfs_autobackup.ZfsAutobackup import *
from zfs_autobackup.ZfsAutoverify import *
from zfs_autobackup.ZfsCheck import *
from zfs_autobackup.util import *
from mock import *
import contextlib
import sys
import io
import datetime
TEST_POOLS="test_source1 test_source2 test_target1"
# ZFS_USERSPACE= subprocess.check_output("dpkg-query -W zfsutils-linux |cut -f2", shell=True).decode('utf-8').rstrip()
# ZFS_KERNEL= subprocess.check_output("modinfo zfs|grep ^version |sed 's/.* //'", shell=True).decode('utf-8').rstrip()
print("###########################################")
print("#### Unit testing against:")
print("#### Python : "+sys.version.replace("\n", " "))
print("#### ZFS version : "+subprocess.check_output("zfs --version", shell=True).decode('utf-8').rstrip().replace('\n', ' '))
print("#############################################")
# for python2 compatibility
if sys.version_info.major==2:
OutputIO=io.BytesIO
else:
OutputIO=io.StringIO
# for when we're using a suid-root python binary during development
os.setuid(0)
os.setgid(0)
# for python2 compatibility (python 3 has this already)
@contextlib.contextmanager
def redirect_stdout(target):
original = sys.stdout
try:
sys.stdout = target
yield
finally:
sys.stdout = original
# for python2 compatibility (python 3 has this already)
@contextlib.contextmanager
def redirect_stderr(target):
original = sys.stderr
try:
sys.stderr = target
yield
finally:
sys.stderr = original
def shelltest(cmd):
"""execute and print result as nice copypastable string for unit tests (adds extra newlines on top/bottom)"""
ret=(subprocess.check_output(cmd , shell=True).decode('utf-8'))
print("######### result of: {}".format(cmd))
print(ret)
print("#########")
ret='\n'+ret
return(ret)
def prepare_zpools():
print("Preparing zfs filesystems...")
#need ram blockdevice
# subprocess.check_call("modprobe brd rd_size=512000", shell=True)
#remove old stuff
subprocess.call("zpool destroy test_source1 2>/dev/null", shell=True)
subprocess.call("zpool destroy test_source2 2>/dev/null", shell=True)
subprocess.call("zpool destroy test_target1 2>/dev/null", shell=True)
#create pools
subprocess.check_call("zpool create test_source1 /dev/ram0", shell=True)
subprocess.check_call("zpool create test_source2 /dev/ram1", shell=True)
subprocess.check_call("zpool create test_target1 /dev/ram2", shell=True)
#create test structure
subprocess.check_call("zfs create -p test_source1/fs1/sub", shell=True)
subprocess.check_call("zfs create -p test_source2/fs2/sub", shell=True)
subprocess.check_call("zfs create -p test_source2/fs3/sub", shell=True)
subprocess.check_call("zfs set autobackup:test=true test_source1/fs1", shell=True)
subprocess.check_call("zfs set autobackup:test=child test_source2/fs2", shell=True)
print("Prepare done")
@contextlib.contextmanager
def mocktime(time_str, format="%Y%m%d%H%M%S"):
def fake_datetime_now():
return datetime.datetime.strptime(time_str, format)
with patch.object(zfs_autobackup.util,'datetime_now_mock', fake_datetime_now()):
yield