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import os
try:
from cStringIO import StringIO
except ImportError: # pragma: no cover
from io import StringIO # pragma: no cover
from textwrap import dedent
import pytest
from ceph_volume import configuration, exceptions
tabbed_conf = """
[global]
default = 0
other_h = 1 # comment
other_c = 1 ; comment
colon = ;
hash = #
"""
class TestConf(object):
def setup_method(self):
self.conf_file = StringIO(dedent("""
[foo]
default = 0
"""))
def test_get_non_existing_list(self):
cfg = configuration.Conf()
cfg.is_valid = lambda: True
cfg.read_conf(self.conf_file)
assert cfg.get_list('global', 'key') == []
def test_get_non_existing_list_get_default(self):
cfg = configuration.Conf()
cfg.is_valid = lambda: True
cfg.read_conf(self.conf_file)
assert cfg.get_list('global', 'key', ['a']) == ['a']
def test_get_rid_of_comments(self):
cfg = configuration.Conf()
cfg.is_valid = lambda: True
conf_file = StringIO(dedent("""
[foo]
default = 0 # this is a comment
"""))
cfg.read_conf(conf_file)
assert cfg.get_list('foo', 'default') == ['0']
def test_gets_split_on_commas(self):
cfg = configuration.Conf()
cfg.is_valid = lambda: True
conf_file = StringIO(dedent("""
[foo]
default = 0,1,2,3 # this is a comment
"""))
cfg.read_conf(conf_file)
assert cfg.get_list('foo', 'default') == ['0', '1', '2', '3']
def test_spaces_and_tabs_are_ignored(self):
cfg = configuration.Conf()
cfg.is_valid = lambda: True
conf_file = StringIO(dedent("""
[foo]
default = 0, 1, 2 ,3 # this is a comment
"""))
cfg.read_conf(conf_file)
assert cfg.get_list('foo', 'default') == ['0', '1', '2', '3']
class TestLoad(object):
def test_load_from_path(self, tmpdir):
conf_path = os.path.join(str(tmpdir), 'ceph.conf')
with open(conf_path, 'w') as conf:
conf.write(tabbed_conf)
result = configuration.load(conf_path)
assert result.get('global', 'default') == '0'
def test_load_with_colon_comments(self, tmpdir):
conf_path = os.path.join(str(tmpdir), 'ceph.conf')
with open(conf_path, 'w') as conf:
conf.write(tabbed_conf)
result = configuration.load(conf_path)
assert result.get('global', 'other_c') == '1'
def test_load_with_hash_comments(self, tmpdir):
conf_path = os.path.join(str(tmpdir), 'ceph.conf')
with open(conf_path, 'w') as conf:
conf.write(tabbed_conf)
result = configuration.load(conf_path)
assert result.get('global', 'other_h') == '1'
def test_path_does_not_exist(self):
with pytest.raises(exceptions.ConfigurationError):
conf = configuration.load('/path/does/not/exist/ceph.con')
conf.is_valid()
def test_unable_to_read_configuration(self, tmpdir, capsys):
ceph_conf = os.path.join(str(tmpdir), 'ceph.conf')
with open(ceph_conf, 'w') as config:
config.write(']broken] config\n[[')
with pytest.raises(RuntimeError):
configuration.load(ceph_conf)
stdout, stderr = capsys.readouterr()
assert 'File contains no section headers' in stderr
@pytest.mark.parametrize('commented', ['colon','hash'])
def test_coment_as_a_value(self, tmpdir, commented):
conf_path = os.path.join(str(tmpdir), 'ceph.conf')
with open(conf_path, 'w') as conf:
conf.write(tabbed_conf)
result = configuration.load(conf_path)
assert result.get('global', commented) == ''
|
