borg/attic/testsuite/helpers.py

89 lines
3.4 KiB
Python

from datetime import datetime
import os
import tempfile
import unittest
from attic.helpers import Location, format_timedelta, IncludePattern, ExcludePattern, make_path_safe, UpgradableLock
from attic.testsuite import AtticTestCase
class LocationTestCase(AtticTestCase):
def test(self):
self.assert_equal(
repr(Location('ssh://user@host:1234/some/path::archive')),
"Location(proto='ssh', user='user', host='host', port=1234, path='/some/path', archive='archive')"
)
self.assert_equal(
repr(Location('file:///some/path::archive')),
"Location(proto='file', user=None, host=None, port=None, path='/some/path', archive='archive')"
)
self.assert_equal(
repr(Location('user@host:/some/path::archive')),
"Location(proto='ssh', user='user', host='host', port=None, path='/some/path', archive='archive')"
)
self.assert_equal(
repr(Location('mybackup.attic::archive')),
"Location(proto='file', user=None, host=None, port=None, path='mybackup.attic', archive='archive')"
)
self.assert_equal(
repr(Location('/some/absolute/path::archive')),
"Location(proto='file', user=None, host=None, port=None, path='/some/absolute/path', archive='archive')"
)
self.assert_equal(
repr(Location('some/relative/path::archive')),
"Location(proto='file', user=None, host=None, port=None, path='some/relative/path', archive='archive')"
)
class FormatTimedeltaTestCase(AtticTestCase):
def test(self):
t0 = datetime(2001, 1, 1, 10, 20, 3, 0)
t1 = datetime(2001, 1, 1, 12, 20, 4, 100000)
self.assert_equal(
format_timedelta(t1 - t0),
'2 hours 1.10 seconds'
)
class PatternTestCase(AtticTestCase):
def test(self):
self.assert_equal(IncludePattern('/usr').match('/usr'), True)
self.assert_equal(IncludePattern('/usr').match('/usr/bin'), True)
self.assert_equal(IncludePattern('/usr').match('/usrbin'), False)
self.assert_equal(ExcludePattern('*.py').match('foo.py'), True)
self.assert_equal(ExcludePattern('*.py').match('foo.pl'), False)
self.assert_equal(ExcludePattern('/tmp').match('/tmp'), True)
self.assert_equal(ExcludePattern('/tmp').match('/tmp/foo'), True)
self.assert_equal(ExcludePattern('/tmp').match('/tmofoo'), False)
class MakePathSafeTestCase(AtticTestCase):
def test(self):
self.assert_equal(make_path_safe('/foo/bar'), 'foo/bar')
self.assert_equal(make_path_safe('/foo/bar'), 'foo/bar')
self.assert_equal(make_path_safe('../foo/bar'), 'foo/bar')
self.assert_equal(make_path_safe('../../foo/bar'), 'foo/bar')
self.assert_equal(make_path_safe('/'), '.')
self.assert_equal(make_path_safe('/'), '.')
class UpgradableLockTestCase(AtticTestCase):
def test(self):
file = tempfile.NamedTemporaryFile()
lock = UpgradableLock(file.name)
lock.upgrade()
lock.upgrade()
lock.release()
@unittest.skipIf(os.getuid() == 0, 'Root can always open files for writing')
def test_read_only_lock_file(self):
file = tempfile.NamedTemporaryFile()
os.chmod(file.name, 0o444)
lock = UpgradableLock(file.name)
self.assert_raises(UpgradableLock.LockUpgradeFailed, lock.upgrade)
lock.release()