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import os
import sys
from commontest import old_test_dir, abs_test_dir, rdiff_backup
from distutils import spawn
from rdiff_backup import Globals
import subprocess
import unittest
PY2 = sys.version_info < (3,)
PY3 = sys.version_info > (3,)
class RdiffBackupDeleteTest(unittest.TestCase):
repo = ""
if Globals.get_api_version() < 201: # compat200
ret_code_file_warn = Globals.RET_CODE_OK
else:
ret_code_file_warn = Globals.RET_CODE_FILE_WARN
# Lookup for rdiff-backup-delete location.
def _rdiff_backup_delete(self, to_delete=None, extra_args=[],
expected_ret_code=0, expected_output=None):
bin = spawn.find_executable(u"rdiff-backup-delete")
self.assertTrue(bin, "can't find rdiff-backup-delete")
cmdargs = [bin.encode('utf8')]
if extra_args:
cmdargs.extend(extra_args)
if to_delete:
cmdargs.append(to_delete)
cmdline = b" ".join(cmdargs)
print("Executing: %r" % (cmdline,))
p = subprocess.Popen(cmdargs, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
output, error = p.communicate()
ret_val = p.poll()
if expected_ret_code is not None:
self.assertEqual(
ret_val, expected_ret_code,
"Return code %d of command '%s' doesn't match expected value: %d.\n%s\n%s" %
(ret_val, cmdline, expected_ret_code, output, error))
if expected_output is not None:
self.assertIn(
expected_output, output + error,
"Output %s %s of command '%s' doesn't match expected output:\n'%s'" %
(output, error, cmdline, expected_output))
def _copy_repo(self, reponame):
# Copy the required repo to a temporary location.
# We need to use os command line to properly copy and delete special files.
self.repo = os.path.join(abs_test_dir, b'deletetest')
self.assertFalse(os.path.exists(self.repo), 'repository should not already exists, previous test fail to clean-up. Run rm -Rf %s' % self.repo.decode('utf-8'))
src = os.path.join(old_test_dir, reponame)
subprocess.check_call([b'cp', b'-R', src, self.repo])
def _find(self, search):
for root, dirs, files in os.walk(self.repo):
for name in files:
if search in name:
yield os.path.join(root, name)
for name in dirs:
if search in name:
yield os.path.join(root, name)
def assertFound(self, search):
found = list(self._find(search))
self.assertTrue(found)
def assertNotFound(self, search):
found = list(self._find(search))
self.assertFalse(found)
def tearDown(self):
if os.path.exists(self.repo):
for root, dirs, files in os.walk(self.repo, followlinks=False, topdown=False):
for f in files:
if not os.path.islink(os.path.join(root, f)):
os.chmod(os.path.join(root, f), 0o777)
os.remove(os.path.join(root, f))
for d in dirs:
os.chmod(os.path.join(root, d), 0o777)
os.rmdir(os.path.join(root, d))
os.rmdir(self.repo)
def test_arguments(self):
# Call with --help or -h should return 0 and print the usage.
self._rdiff_backup_delete(
extra_args=[b'--help'], expected_output=b'Usage:')
self._rdiff_backup_delete(
extra_args=[b'-h'], expected_output=b'Usage:')
# Call without arguments
self._rdiff_backup_delete(
extra_args=[], expected_ret_code=Globals.RET_CODE_ERR,
expected_output=b'fatal: missing arguments')
# Call with invalid arguments
self._rdiff_backup_delete(
extra_args=[b'--invalid'], expected_ret_code=Globals.RET_CODE_ERR,
expected_output=b'fatal: bad command line: option --invalid not recognized')
def test_rdiff_backup_dir(self):
# without rdiff-backup-dir
self._rdiff_backup_delete(
to_delete=b'somefile', expected_ret_code=Globals.RET_CODE_ERR,
expected_output=b'fatal: not a rdiff-backup repository (or any parent up to mount point /)')
def test_delete_with_file(self):
self._copy_repo(b'restoretest4')
self._rdiff_backup_delete(
to_delete=os.path.join(self.repo, b'tmp/changed'))
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify")
self.assertNotFound(b'changed')
def test_delete_with_directory(self):
self._copy_repo(b'restoretest4')
self._rdiff_backup_delete(to_delete=os.path.join(self.repo, b'tmp'))
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify")
self.assertNotFound(b'tmp')
def test_delete_with_directory_with_perm(self):
"""
Check if rdiff-backup-delete is able to delete file and folder with limited permissions.
"""
self._copy_repo(b'restoretest4')
os.chmod(os.path.join(self.repo, b'tmp'), 0o400)
self._rdiff_backup_delete(to_delete=os.path.join(self.repo, b'tmp'))
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify")
self.assertNotFound(b'tmp')
def test_delete_with_deleted_directory(self):
self._copy_repo(b'restoretest3')
self._rdiff_backup_delete(
to_delete=os.path.join(self.repo, b'increment1'))
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify")
self.assertNotFound(b'increment1')
def test_delete_with_symlink(self):
self._copy_repo(b'restoretest3')
self._rdiff_backup_delete(
to_delete=os.path.join(self.repo,
b'various_file_types/symbolic_link'))
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify")
self.assertNotFound(b'symbolic_link')
def test_delete_with_hardlink(self):
self._copy_repo(b'restoretest3')
self._rdiff_backup_delete(
to_delete=os.path.join(self.repo,
b'various_file_types/two_hardlinked_files1'))
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify")
self.assertNotFound(b'two_hardlinked_files1')
def test_delete_with_fifo(self):
self._copy_repo(b'restoretest5')
self._rdiff_backup_delete(to_delete=os.path.join(self.repo, b'fifo'))
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify",
expected_ret_code=self.ret_code_file_warn)
self.assertNotFound(b'fifo')
def test_delete_with_non_utf8(self):
self._copy_repo(b'restoretest5')
self._rdiff_backup_delete(to_delete=os.path.join(self.repo, b'various_file_types/\xd8\xab\xb1Wb\xae\xc5]\x8a\xbb\x15v*\xf4\x0f!\xf9>\xe2Y\x86\xbb\xab\xdbp\xb0\x84\x13k\x1d\xc2\xf1\xf5e\xa5U\x82\x9aUV\xa0\xf4\xdf4\xba\xfdX\x03\x82\x07s\xce\x9e\x8b\xb34\x04\x9f\x17 \xf4\x8f\xa6\xfa\x97\xab\xd8\xac\xda\x85\xdcKvC\xfa#\x94\x92\x9e\xc9\xb7\xc3_\x0f\x84g\x9aB\x11<=^\xdbM\x13\x96c\x8b\xa7|*"\\\'^$@#!(){}?+ ~` '))
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify",
expected_ret_code=self.ret_code_file_warn)
def test_delete_access_control_lists(self):
self._copy_repo(b'restoretest3')
self._rdiff_backup_delete(
to_delete=os.path.join(self.repo, b'increment1'))
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify")
self.assertNotFound(b'increment1')
def test_extended_attributes(self):
self._copy_repo(b'restoretest3')
self._rdiff_backup_delete(to_delete=os.path.join(self.repo, b'newdir2'))
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify")
self.assertNotFound(b'newdir2')
def test_delete_with_dryrun(self):
self._copy_repo(b'restoretest4')
self._rdiff_backup_delete(to_delete=os.path.join(self.repo, b'tmp'),
extra_args=[b'--dry-run'])
rdiff_backup(1, 1, self.repo, None, extra_options=b"--verify",
expected_ret_code=self.ret_code_file_warn)
self.assertFound(b'tmp')
def test_delete_with_running_backup(self):
self._copy_repo(b'restoretest4')
current_mirror = os.path.join(
self.repo, b'rdiff-backup-data',
b'current_mirror.2020-01-01T00:20:00-07:00.snapshot')
with open(current_mirror, 'wb') as f:
f.write(b'PID 1234')
self._rdiff_backup_delete(
to_delete=os.path.join(self.repo, b'tmp'),
expected_ret_code=Globals.RET_CODE_ERR,
expected_output=b'failed to acquire repository lock. '
b'A backup may be running.')
if __name__ == "__main__":
unittest.main()
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