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#!/usr/bin/env python
#
# Copyright (C) 2012 Red Hat, Inc. All rights reserved.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Authors: Michal Minar <miminar@redhat.com>
#
"""
Unit tests for LMI_InstalledSoftwareIdentity provider.
"""
import pywbem
import socket
import unittest
import base
import rpmcache
class TestInstalledSoftwareIdentity(base.SoftwareBaseTestCase):
"""
Basic cim operations test.
"""
CLASS_NAME = "LMI_InstalledSoftwareIdentity"
KEYS = ("InstalledSoftware", "System")
def make_op(self, pkg, newer=True):
"""
@return object path of InstalledSoftwareIdentity association
"""
objpath = self.objpath.copy()
objpath["System"] = pywbem.CIMInstanceName(
classname="Linux_ComputerSystem",
namespace="root/cimv2",
keybindings=pywbem.NocaseDict({
"CreationClassName" : "Linux_ComputerSystem",
"Name" : socket.gethostname()
}))
objpath["InstalledSoftware"] = pywbem.CIMInstanceName(
classname="LMI_SoftwareIdentity",
namespace="root/cimv2",
keybindings=pywbem.NocaseDict({
"InstanceID" : 'LMI:PKG:' + pkg.get_nevra(newer=newer,
with_epoch="ALWAYS")
}))
return objpath
def test_get_instance(self):
"""
Tests GetInstance call on packages from our rpm cache.
"""
for pkg in self.safe_pkgs:
objpath = self.make_op(pkg)
inst = self.conn.GetInstance(InstanceName=objpath)
self.assertEqual(inst.path, objpath,
"Object paths should match for package %s"%pkg)
for key in self.KEYS:
self.assertTrue(inst.properties.has_key(key),
"OP is missing \"%s\" key for package %s"%(key, pkg))
self.assertEqual(inst[key], inst.path[key])
self.assertEqual(objpath, inst.path,
"Object paths should match for package %s"%pkg)
# try it now with CIM_ComputerSystem
system = objpath["System"].copy()
objpath["System"].classname = "CIM_ComputerSystem"
objpath["System"]["CreationClassName"] = "CIM_ComputerSystem"
inst = self.conn.GetInstance(InstanceName=objpath)
self.assertEqual(objpath, inst.path,
"Object paths should match for package %s"%pkg)
for key in self.KEYS:
self.assertTrue(inst.properties.has_key(key),
"OP is missing \"%s\" key for package %s"%(key, pkg))
self.assertEqual(system, inst["System"])
self.assertEqual(objpath, inst.path)
@base.mark_tedious
def test_enum_instance_names_safe(self):
"""
Tests EnumInstanceNames call on installed packages.
"""
inames = self.conn.EnumerateInstanceNames(ClassName=self.CLASS_NAME)
self.assertGreater(len(inames), 0)
objpath = self.make_op(self.safe_pkgs[0])
for iname in inames:
self.assertIsInstance(iname, pywbem.CIMInstanceName)
self.assertEqual(iname.namespace, 'root/cimv2')
self.assertEqual(iname.classname, self.CLASS_NAME)
self.assertEqual(sorted(iname.keys()), sorted(self.KEYS))
self.assertEqual(objpath["System"], iname["System"])
nevra_set = set(i["InstalledSoftware"]["InstanceID"] for i in inames)
for pkg in self.safe_pkgs:
nevra = 'LMI:PKG:'+pkg.get_nevra(with_epoch="ALWAYS")
self.assertTrue(nevra in nevra_set,
'Missing nevra "%s".' % nevra)
@base.mark_tedious
def test_enum_instances(self):
"""
Tests EnumInstances call on installed packages.
"""
insts = self.conn.EnumerateInstances(ClassName=self.CLASS_NAME)
self.assertGreater(len(insts), 0)
for inst in insts:
self.assertIsInstance(inst, pywbem.CIMInstance)
self.assertEqual(inst.path.namespace, 'root/cimv2')
self.assertEqual(inst.path.classname, self.CLASS_NAME)
self.assertEqual(inst.classname, self.CLASS_NAME)
self.assertEqual(sorted(inst.keys()), sorted(self.KEYS))
self.assertEqual(sorted(inst.path.keys()), sorted(self.KEYS))
for key in self.KEYS:
self.assertEqual(inst[key], inst.path[key])
nevra_set = set(i["InstalledSoftware"]["InstanceID"] for i in insts)
for pkg in self.safe_pkgs:
nevra = 'LMI:PKG:'+pkg.get_nevra(with_epoch="ALWAYS")
self.assertTrue(nevra in nevra_set, "Missing pkg %s in nevra_set."
% nevra)
@base.mark_tedious
@base.mark_dangerous
def test_enum_instance_names(self):
"""
Tests EnumInstanceNames call on dangerous packages.
"""
pkg = self.dangerous_pkgs[0]
rpmcache.ensure_pkg_installed(pkg)
inames1 = self.conn.EnumerateInstanceNames(
ClassName=self.CLASS_NAME)
self.assertGreater(len(inames1), 1)
self.assertIn('LMI:PKG:'+pkg.get_nevra(with_epoch="ALWAYS"),
set(i["InstalledSoftware"]["InstanceID"] for i in inames1))
rpmcache.remove_pkg(pkg.name)
inames2 = self.conn.EnumerateInstanceNames(
ClassName=self.CLASS_NAME)
self.assertEqual(len(inames1), len(inames2) + 1)
self.assertNotIn('LMI:PKG:'+pkg.get_nevra(with_epoch="ALWAYS"),
set(i["InstalledSoftware"]["InstanceID"] for i in inames2))
rpmcache.install_pkg(pkg)
inames3 = self.conn.EnumerateInstanceNames(
ClassName=self.CLASS_NAME)
self.assertEqual(len(inames1), len(inames3))
self.assertIn('LMI:PKG:'+pkg.get_nevra(with_epoch="ALWAYS"),
set(i["InstalledSoftware"]["InstanceID"] for i in inames3))
@base.mark_dangerous
def test_create_instance(self):
"""
Tests new instance creation for dangerous packages.
"""
for pkg in self.dangerous_pkgs:
if rpmcache.is_pkg_installed(pkg.name):
rpmcache.remove_pkg(pkg.name)
objpath = self.make_op(pkg)
self.assertFalse(rpmcache.is_pkg_installed(pkg))
inst = pywbem.CIMInstance(self.CLASS_NAME,
properties={
"InstalledSoftware" : objpath["InstalledSoftware"],
"System" : objpath["System"]},
path=objpath)
iname = self.conn.CreateInstance(NewInstance=inst)
self.assertTrue(rpmcache.is_pkg_installed(pkg))
self.assertEqual(objpath, iname,
'Object path does not match for %s.' % pkg)
# try to install second time
with self.assertRaises(pywbem.CIMError) as cm:
self.conn.CreateInstance(NewInstance=inst)
self.assertEqual(cm.exception.args[0],
pywbem.CIM_ERR_ALREADY_EXISTS)
@base.mark_dangerous
def test_delete_instance(self):
"""
Tests removing of dangerous packages by deleting instance name.
"""
for pkg in self.dangerous_pkgs:
self.ensure_pkg_installed(pkg)
self.assertTrue(rpmcache.is_pkg_installed(pkg))
objpath = self.make_op(pkg)
self.conn.DeleteInstance(InstanceName=objpath)
self.assertFalse(rpmcache.is_pkg_installed(pkg),
"Failed to delete instance for %s." % pkg)
with self.assertRaises(pywbem.CIMError) as cm:
self.conn.DeleteInstance(InstanceName=objpath)
self.assertEqual(cm.exception.args[0],
pywbem.CIM_ERR_NOT_FOUND)
@base.mark_tedious
def test_get_system_referents(self):
"""
Test ReferenceNames for ComputerSystem.
"""
objpath = self.make_op(self.safe_pkgs[0])
refs = self.conn.AssociatorNames(
Role="System",
ObjectName=objpath["System"],
ResultRole="InstalledSoftware",
ResultClass="LMI_SoftwareIdentity")
self.assertGreater(len(refs), 0)
for ref in refs:
self.assertIsInstance(ref, pywbem.CIMInstanceName)
self.assertEqual(ref.namespace, 'root/cimv2')
self.assertEqual(ref.classname, "LMI_SoftwareIdentity")
self.assertEqual(sorted(ref.keys()), ["InstanceID"])
self.assertTrue(ref["InstanceID"].startswith("LMI:PKG:"))
nevra_set = set(i["InstanceID"] for i in refs)
for pkg in self.safe_pkgs:
nevra = 'LMI:PKG:'+pkg.get_nevra(with_epoch="ALWAYS")
self.assertTrue(nevra in nevra_set,
'Missing nevra "%s".' % nevra)
def test_get_installed_software_referents(self):
"""
Test ReferenceNames for SoftwareIdentity.
"""
for pkg in self.safe_pkgs:
objpath = self.make_op(pkg)
refs = self.conn.AssociatorNames(
ObjectName=objpath["InstalledSoftware"],
Role="InstalledSoftware",
ResultRole="System",
ResultClass="Linux_ComputerSystem")
self.assertEqual(len(refs), 1)
ref = refs[0]
self.assertEqual(objpath["System"], ref)
def suite():
"""For unittest loaders."""
return unittest.TestLoader().loadTestsFromTestCase(
TestInstalledSoftwareIdentity)
if __name__ == '__main__':
unittest.main()
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