import ceph quincy 17.2.1

[ceph.git] / ceph / src / test / pybind / test_ceph_daemon.py

#!/usr/bin/env python3
# -*- mode:python; tab-width:4; indent-tabs-mode:t -*-
# vim: ts=4 sw=4 smarttab expandtab
#
"""
Copyright (C) 2015 Red Hat

This is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License version 2, as published by the Free Software
Foundation.  See file COPYING.
"""

import unittest

from ceph_daemon import DaemonWatcher

try:
    from StringIO import StringIO
except ImportError:
    from io import StringIO


class TestDaemonWatcher(unittest.TestCase):
    def test_format(self):
        dw = DaemonWatcher(None)

        self.assertEqual(dw.format_dimless(1, 4), "  1 ")
        self.assertEqual(dw.format_dimless(1000, 4), "1.0k")
        self.assertEqual(dw.format_dimless(3.14159, 4), "  3 ")
        self.assertEqual(dw.format_dimless(1400000, 4), "1.4M")

    def test_col_width(self):
        dw = DaemonWatcher(None)

        self.assertEqual(dw.col_width("foo"), 4)
        self.assertEqual(dw.col_width("foobar"), 6)

    def test_supports_color(self):
        dw = DaemonWatcher(None)
        # Can't count on having a tty available during tests, so only test the false case
        self.assertFalse(dw.supports_color(StringIO()))


if __name__ == '__main__':
    unittest.main()


# Local Variables:
# compile-command: "cd ../../..;
#  PYTHONPATH=src/pybind python3 src/test/pybind/test_ceph_daemon.py"
# End: