def next(self):
entry = api.Dirent()
entry.d_reclen = 256
rc = api.glfs_readdir_r(self.fd, ctypes.byref(entry),
ctypes.byref(self.cursor))
if (rc < 0) or (not self.cursor) or (not self.cursor.contents):
return rc
return entry
def test_listdir_success(self):
mock_glfs_opendir = Mock()
mock_glfs_opendir.return_value = 2
dirent1 = api.Dirent()
dirent1.d_name = "mockfile"
dirent1.d_reclen = 8
dirent2 = api.Dirent()
dirent2.d_name = "mockdir"
dirent2.d_reclen = 7
dirent3 = api.Dirent()
dirent3.d_name = "."
dirent3.d_reclen = 1
mock_Dir_next = Mock()
mock_Dir_next.side_effect = [dirent1, dirent2, dirent3, None]
with nested(patch("gluster.gfapi.api.glfs_opendir", mock_glfs_opendir),
patch("gluster.gfapi.Dir.next", mock_Dir_next)):
d = self.vol.listdir("testdir")
self.assertEqual(len(d), 2)
self.assertEqual(d[0], 'mockfile')
