def testIsFunctions(self):
"""Test the Is? functionality."""
path_spec = tar_path_spec.TarPathSpec(location=u'/syslog',
parent=self._os_path_spec)
file_entry = self._file_system.GetFileEntryByPathSpec(path_spec)
self.assertFalse(file_entry.IsRoot())
self.assertFalse(file_entry.IsVirtual())
self.assertTrue(file_entry.IsAllocated())
self.assertFalse(file_entry.IsDevice())
self.assertFalse(file_entry.IsDirectory())
self.assertTrue(file_entry.IsFile())
self.assertFalse(file_entry.IsLink())
self.assertFalse(file_entry.IsPipe())
self.assertFalse(file_entry.IsSocket())
path_spec = tar_path_spec.TarPathSpec(location=u'/',
parent=self._os_path_spec)
file_entry = self._file_system.GetFileEntryByPathSpec(path_spec)
self.assertTrue(file_entry.IsRoot())
self.assertTrue(file_entry.IsVirtual())
self.assertTrue(file_entry.IsAllocated())
self.assertFalse(file_entry.IsDevice())
self.assertTrue(file_entry.IsDirectory())
self.assertFalse(file_entry.IsFile())
self.assertFalse(file_entry.IsLink())
self.assertFalse(file_entry.IsPipe())
self.assertFalse(file_entry.IsSocket())
def testFileEntryExistsByPathSpec(self):
"""Test the file entry exists by path specification functionality."""
file_system = tar_file_system.TarFileSystem(self._resolver_context)
self.assertNotEqual(file_system, None)
file_system.Open(path_spec=self._tar_path_spec)
path_spec = tar_path_spec.TarPathSpec(location=u'/syslog',
parent=self._os_path_spec)
self.assertTrue(file_system.FileEntryExistsByPathSpec(path_spec))
path_spec = tar_path_spec.TarPathSpec(location=u'/bogus',
parent=self._os_path_spec)
self.assertFalse(file_system.FileEntryExistsByPathSpec(path_spec))
file_system.Close()
def setUp(self):
"""Sets up the needed objects used throughout the test."""
self._resolver_context = context.Context()
test_file = os.path.join(u'test_data', u'syslog.tar')
self._os_path_spec = os_path_spec.OSPathSpec(location=test_file)
self._tar_path_spec = tar_path_spec.TarPathSpec(
location=u'/syslog', parent=self._os_path_spec)
def testInitialize(self):
"""Tests the path specification initialization."""
path_spec = tar_path_spec.TarPathSpec(location=u'/test',
parent=self._path_spec)
self.assertNotEqual(path_spec, None)
with self.assertRaises(ValueError):
_ = tar_path_spec.TarPathSpec(location=u'/test', parent=None)
with self.assertRaises(ValueError):
_ = tar_path_spec.TarPathSpec(location=None,
parent=self._path_spec)
with self.assertRaises(ValueError):
_ = tar_path_spec.TarPathSpec(location=u'/test',
parent=self._path_spec,
bogus=u'BOGUS')
def GetRootFileEntry(self):
"""Retrieves the root file entry.
Returns:
A file entry (instance of vfs.FileEntry).
"""
path_spec = tar_path_spec.TarPathSpec(location=self.LOCATION_ROOT,
parent=self._path_spec.parent)
return self.GetFileEntryByPathSpec(path_spec)
def testGetStat(self):
"""Test the get stat functionality."""
path_spec = tar_path_spec.TarPathSpec(location=u'/syslog',
parent=self._os_path_spec)
file_entry = self._file_system.GetFileEntryByPathSpec(path_spec)
stat_object = file_entry.GetStat()
self.assertNotEqual(stat_object, None)
self.assertEqual(stat_object.type, stat_object.TYPE_FILE)
def testComparable(self):
"""Tests the path specification comparable property."""
path_spec = tar_path_spec.TarPathSpec(location=u'/test',
parent=self._path_spec)
self.assertNotEqual(path_spec, None)
expected_comparable = u'\n'.join(
[u'type: TEST', u'type: TAR, location: /test', u''])
self.assertEqual(path_spec.comparable, expected_comparable)
def testGetFileEntryByPathSpec(self):
"""Test the get entry by path specification functionality."""
file_system = tar_file_system.TarFileSystem(self._resolver_context)
self.assertNotEqual(file_system, None)
file_system.Open(path_spec=self._tar_path_spec)
path_spec = tar_path_spec.TarPathSpec(location=u'/syslog',
parent=self._os_path_spec)
file_entry = file_system.GetFileEntryByPathSpec(path_spec)
self.assertNotEqual(file_entry, None)
self.assertEqual(file_entry.name, u'syslog')
path_spec = tar_path_spec.TarPathSpec(location=u'/bogus',
parent=self._os_path_spec)
file_entry = file_system.GetFileEntryByPathSpec(path_spec)
self.assertEqual(file_entry, None)
file_system.Close()
def testGetParentFileEntry(self):
"""Test the get parent file entry functionality."""
path_spec = tar_path_spec.TarPathSpec(location=u'/syslog',
parent=self._os_path_spec)
file_entry = self._file_system.GetFileEntryByPathSpec(path_spec)
self.assertNotEqual(file_entry, None)
parent_file_entry = file_entry.GetParentFileEntry()
self.assertNotEqual(parent_file_entry, None)
self.assertEqual(parent_file_entry.name, u'')
def testSubFileEntries(self):
"""Test the sub file entries iteration functionality."""
path_spec = tar_path_spec.TarPathSpec(location=u'/',
parent=self._os_path_spec)
file_entry = self._file_system.GetFileEntryByPathSpec(path_spec)
self.assertNotEqual(file_entry, None)
self.assertEqual(file_entry.number_of_sub_file_entries, 1)
expected_sub_file_entry_names = [u'syslog']
sub_file_entry_names = []
for sub_file_entry in file_entry.sub_file_entries:
sub_file_entry_names.append(sub_file_entry.name)
self.assertEqual(len(sub_file_entry_names),
len(expected_sub_file_entry_names))
self.assertEqual(sorted(sub_file_entry_names),
sorted(expected_sub_file_entry_names))