borg/darc/testsuite/xattr.py

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import os
import tempfile
import unittest
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from darc.testsuite import DarcTestCase
from darc.xattr import lsetxattr, llistxattr, lgetxattr, get_all, set, flistxattr, fgetxattr, fsetxattr, is_enabled
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@unittest.skipUnless(is_enabled(), 'xattr not enabled on filesystem')
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class XattrTestCase(DarcTestCase):
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def setUp(self):
self.tmpfile = tempfile.NamedTemporaryFile()
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self.symlink = os.path.join(os.path.dirname(self.tmpfile.name), 'symlink')
os.symlink(self.tmpfile.name, self.symlink)
def tearDown(self):
os.unlink(self.symlink)
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def test_low_level(self):
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self.assert_equal(llistxattr(self.tmpfile.name), [])
self.assert_equal(llistxattr(self.symlink), [])
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lsetxattr(self.tmpfile.name, b'foo', b'bar')
self.assert_equal(llistxattr(self.tmpfile.name), [b'foo'])
self.assert_equal(lgetxattr(self.tmpfile.name, b'foo'), b'bar')
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self.assert_equal(llistxattr(self.symlink), [])
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def test_low_level_fileno(self):
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self.assert_equal(flistxattr(self.tmpfile.fileno()), [])
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fsetxattr(self.tmpfile.fileno(), b'foo', b'bar')
self.assert_equal(flistxattr(self.tmpfile.fileno()), [b'foo'])
self.assert_equal(fgetxattr(self.tmpfile.fileno(), b'foo'), b'bar')
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def test_high_level(self):
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self.assert_equal(get_all(self.tmpfile.name), {})
self.assert_equal(get_all(self.symlink), {})
set(self.tmpfile.name, b'foo', b'bar')
self.assert_equal(get_all(self.tmpfile.name), {b'foo': b'bar'})
self.assert_equal(get_all(self.symlink), {})
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def test_high_level_fileno(self):
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self.assert_equal(get_all(self.tmpfile.fileno()), {})
set(self.tmpfile.fileno(), b'foo', b'bar')
self.assert_equal(get_all(self.tmpfile.fileno()), {b'foo': b'bar'})