ceph/src/ceph-volume/ceph_volume/tests/test_main.py

   1 import os
   2 import pytest
   3 from ceph_volume import main
   4
   5
   6 class TestVolume(object):
   7
   8     def test_main_spits_help_with_no_arguments(self, capsys):
   9         with pytest.raises(SystemExit):
  10             main.Volume(argv=[])
  11         stdout, stderr = capsys.readouterr()
  12         assert 'Log Path' in stdout
  13
  14     def test_warn_about_using_help_for_full_options(self, capsys):
  15         with pytest.raises(SystemExit):
  16             main.Volume(argv=[])
  17         stdout, stderr = capsys.readouterr()
  18         assert 'See "ceph-volume --help" for full list' in stdout
  19
  20     def test_environ_vars_show_up(self, capsys):
  21         os.environ['CEPH_CONF'] = '/opt/ceph.conf'
  22         with pytest.raises(SystemExit):
  23             main.Volume(argv=[])
  24         stdout, stderr = capsys.readouterr()
  25         assert 'CEPH_CONF' in stdout
  26         assert '/opt/ceph.conf' in stdout
  27
  28     def test_flags_are_parsed_with_help(self, capsys):
  29         with pytest.raises(SystemExit):
  30             main.Volume(argv=['ceph-volume', '--help'])
  31         stdout, stderr = capsys.readouterr()
  32         assert '--cluster' in stdout
  33         assert '--log-path' in stdout
  34
  35     def test_log_ignoring_missing_ceph_conf(self, caplog):
  36         with pytest.raises(SystemExit) as error:
  37             main.Volume(argv=['ceph-volume', '--cluster', 'barnacle', 'lvm', '--help'])
  38         # make sure we aren't causing an actual error
  39         assert error.value.code == 0
  40         log = caplog.records[1]
  41         assert log.message == 'ignoring inability to load ceph.conf'
  42         assert log.levelname == 'ERROR'
  43
  44     def test_logs_current_command(self, caplog):
  45         with pytest.raises(SystemExit) as error:
  46             main.Volume(argv=['ceph-volume', '--cluster', 'barnacle', 'lvm', '--help'])
  47         # make sure we aren't causing an actual error
  48         assert error.value.code == 0
  49         log = caplog.records[0]
  50         assert log.message == 'Running command: ceph-volume --cluster barnacle lvm --help'
  51         assert log.levelname == 'INFO'