"""Script for testing ganeti.tools.ensure_dirs"""
-import errno
-import stat
import unittest
import os.path
class TestEnsureDirsFunctions(unittest.TestCase):
- def _NoopMkdir(self, _):
- self.mkdir_called = True
-
- @staticmethod
- def _MockStatResult(mode, pre_fn=lambda: 0):
- def _fn(path):
- pre_fn()
- return {stat.ST_MODE: mode}
- return _fn
-
- def _VerifyEnsure(self, path, mode, uid=-1, gid=-1):
- self.assertEqual(path, "/ganeti-qa-non-test")
- self.assertEqual(mode, 0700)
- self.assertEqual(uid, 0)
- self.assertEqual(gid, 0)
-
- @staticmethod
- def _RaiseNoEntError():
- noent_error = EnvironmentError()
- noent_error.errno = errno.ENOENT
- raise noent_error
-
- @staticmethod
- def _OtherStatRaise():
- raise EnvironmentError()
-
- def _ChmodWrapper(self, pre_fn=lambda: 0):
- def _fn(path, mode):
- self.chmod_called = True
- pre_fn()
- return _fn
-
- def _NoopChown(self, path, uid, gid):
- self.chown_called = True
-
- def testEnsureDir(self):
- is_dir_stat = self._MockStatResult(stat.S_IFDIR)
- not_dir_stat = self._MockStatResult(0)
- non_exist_stat = self._MockStatResult(stat.S_IFDIR,
- pre_fn=self._RaiseNoEntError)
- other_stat_raise = self._MockStatResult(stat.S_IFDIR,
- pre_fn=self._OtherStatRaise)
-
- self.assertRaises(ensure_dirs.EnsureError, ensure_dirs.EnsureDir,
- "/ganeti-qa-non-test", 0700, 0, 0,
- _stat_fn=not_dir_stat)
- self.assertRaises(ensure_dirs.EnsureError, ensure_dirs.EnsureDir,
- "/ganeti-qa-non-test", 0700, 0, 0,
- _stat_fn=other_stat_raise)
- self.mkdir_called = False
- ensure_dirs.EnsureDir("/ganeti-qa-non-test", 0700, 0, 0,
- _stat_fn=non_exist_stat, _mkdir_fn=self._NoopMkdir,
- _ensure_fn=self._VerifyEnsure)
- self.assertTrue(self.mkdir_called)
- self.mkdir_called = False
- ensure_dirs.EnsureDir("/ganeti-qa-non-test", 0700, 0, 0,
- _stat_fn=is_dir_stat, _ensure_fn=self._VerifyEnsure)
- self.assertFalse(self.mkdir_called)
-
- def testEnsurePermission(self):
- noent_chmod_fn = self._ChmodWrapper(pre_fn=self._RaiseNoEntError)
- self.assertRaises(ensure_dirs.EnsureError, ensure_dirs.EnsurePermission,
- "/ganeti-qa-non-test", 0600,
- _chmod_fn=noent_chmod_fn)
- self.chmod_called = False
- ensure_dirs.EnsurePermission("/ganeti-qa-non-test", 0600, must_exist=False,
- _chmod_fn=noent_chmod_fn)
- self.assertTrue(self.chmod_called)
- self.assertRaises(ensure_dirs.EnsureError, ensure_dirs.EnsurePermission,
- "/ganeti-qa-non-test", 0600, must_exist=False,
- _chmod_fn=self._ChmodWrapper(pre_fn=self._OtherStatRaise))
- self.chmod_called = False
- self.chown_called = False
- ensure_dirs.EnsurePermission("/ganeti-qa-non-test", 0600,
- _chmod_fn=self._ChmodWrapper(),
- _chown_fn=self._NoopChown)
- self.assertTrue(self.chmod_called)
- self.assertFalse(self.chown_called)
- self.chmod_called = False
- ensure_dirs.EnsurePermission("/ganeti-qa-non-test", 0600, uid=1, gid=1,
- _chmod_fn=self._ChmodWrapper(),
- _chown_fn=self._NoopChown)
- self.assertTrue(self.chmod_called)
- self.assertTrue(self.chown_called)
-
def testPaths(self):
paths = [(path[0], path[1]) for path in ensure_dirs.GetPaths()]