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# Copyright (C) 2013 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
import unittest
from virtinst import OSDB
from tests import utils
class TestOSDB(unittest.TestCase):
"""
Test osdict/OSDB
"""
def test_osdict_aliases_ro(self):
aliases = getattr(OSDB, "_aliases")
if len(aliases) != 42:
raise AssertionError(_("OSDB._aliases changed size. It "
"should never be extended, since it is only for back "
"compat with pre-libosinfo osdict.py"))
def test_osdict_types_ro(self):
# 'types' should rarely be altered, this check will make
# doubly sure that a new type isn't accidentally added
approved_types = OSDB.list_types()
for osobj in OSDB.list_os():
if osobj.get_typename() not in approved_types:
raise AssertionError("OS entry '%s' has OS type '%s'.\n"
"The type list should NOT be extended without a lot of "
"thought, please make sure you know what you are doing." %
(osobj.name, osobj.get_typename()))
def test_recommended_resources(self):
conn = utils.open_testdriver()
guest = conn.caps.lookup_virtinst_guest()
assert not OSDB.lookup_os("generic").get_recommended_resources(guest)
res = OSDB.lookup_os("fedora21").get_recommended_resources(guest)
assert res["n-cpus"] == 2
guest.type = "qemu"
res = OSDB.lookup_os("fedora21").get_recommended_resources(guest)
assert res["n-cpus"] == 1
def test_list_os(self):
full_list = OSDB.list_os()
pref_list = OSDB.list_os(typename="linux", sortpref=["fedora", "rhel"])
support_list = OSDB.list_os(only_supported=True)
assert full_list[0] is not pref_list[0]
assert len(full_list) > len(support_list)
assert len(OSDB.list_os(typename="generic")) == 1
# Verify that sort order actually worked
found_fedora = False
found_rhel = False
for idx, osobj in enumerate(pref_list[:]):
if osobj.urldistro == "fedora":
found_fedora = True
continue
for osobj2 in pref_list[idx:]:
if osobj2.urldistro == "rhel":
found_rhel = True
continue
break
break
assert found_fedora and found_rhel
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