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# OpenLMI tests
#
# Copyright (C) 2013 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: Jan Safranek <jsafrane@redhat.com>
#
from lmi.test.lmibase import LmiTestCase
import lmi.shell
import unittest
import pywbem
import traceback
import sys
class TestInstances(LmiTestCase):
"""
Test that EnumerateInstances, EnumerateInstanceNames, GetInstances,
Associators and References works on all LMI_* classes.
It does not check actual content of the instances, just that the above
methods do not crash.
"""
SKIP_CLASSES = [
# Enumeration is not implemented (and never will be):
"LMI_SoftwareIdentityFileCheck",
"LMI_FIFOPipeFile",
"LMI_DataFile",
"LMI_FileIdentity",
"LMI_UnixDirectory",
"LMI_UnixFile",
"LMI_UnixDeviceFile",
"LMI_DirectoryContainsFile",
"LMI_SymbolicLink",
"LMI_UnixSocket",
"LMI_SoftwareInstModification",
"LMI_StorageInstModification",
"LMI_SoftwareIdentity",
"LMI_SoftwareIdentityChecks",
"LMI_SoftwareInstCreation",
"LMI_StorageInstCreation",
"LMI_AccountInstanceDeletionIndication",
"LMI_NetworkInstCreation",
"LMI_NetworkInstModification",
"LMI_NetworkInstDeletion",
"LMI_JournalLogRecordInstanceCreationIndication",
"LMI_ServiceInstanceModificationIndication",
"LMI_AccountInstanceCreationIndication",
# too much memory needed, TODO?
"LMI_ResourceForSoftwareIdentity",
"LMI_MemberOfSoftwareCollection",
"LMI_SoftwareInstallationServiceAffectsElement",
]
SKIP_ASSOCIATORS = [
# too many associators(), too much memory needed:
"LMI_SoftwareIdentityResource",
"LMI_InstalledSoftwareIdentity",
"LMI_SoftwareInstallationService",
"LMI_SystemSoftwareCollection",
]
def compare_paths(self, instance_names, instances):
"""
Compare list of LMIInstanceNames and LMIInstances.
Raise assertion error if these two lists do not represent the same
CIM instances.
"""
# Check every instance has appropriate instance_name
for i in instances:
path = i.path
self.assertCIMNameIn(path, instance_names)
# The other way around - check every instance_name has appropriate
# instance
instances_paths = [i.path for i in instances]
for i in instance_names:
self.assertCIMNameIn(i, instances_paths)
# Check that there are no duplicates in instance_names
# (this automatically ensures there are no duplicates in instances)
inames_set = set(instance_names)
self.assertEqual(len(inames_set), len(instance_names))
# check, that instance key properties match their counterparts in path
for i in instances:
for key in i.path.key_properties():
self.assertEqual(getattr(i, key), getattr(i.path, key))
def check_instances(self, cls, skip_associators):
"""
Check that EnumerateInstances and EnumerateInstanceNames work and
return the same objects.
"""
instances = cls.instances()
instance_names = cls.instance_names()
# Check that EnumerateInstances and EnumerateInstanceNames returns the
# same instances
self.compare_paths(instance_names, instances)
# try GetInstance on each name, just to check it works
for i in instance_names:
i.to_instance()
if skip_associators:
return
element_class = self.conn.root.cimv2.CIM_ManagedElement
for instance in instances:
if not lmi.shell.LMIUtil.lmi_isinstance(instance, element_class):
# skip this class, it cannot have associations
return
# call Associators & AssociatorNames
associators = instance.associators()
associator_names = instance.associator_names()
# Check that Associators and AssociatorNames returns the
# same instances
self.compare_paths(associator_names, associators)
# call References & ReferenceNames
references = instance.references()
reference_names = instance.reference_names()
# Check that References and ReferenceNames returns the
# same instances
self.compare_paths(reference_names, references)
def test_all(self):
"""
Enumerate all classes and start tests for all LMI_ ones.
"""
lmi.shell.LMIUtil.lmi_set_use_exceptions(True)
classes = self.conn.root.cimv2.classes()
# do not stop on the first exception, scan all classes
exception_count = 0
for name in classes:
try:
if not name.startswith("LMI_"):
continue
if name in self.SKIP_CLASSES:
print >>sys.stderr, "Skipping", name
continue
skip_associators = name in self.SKIP_ASSOCIATORS
print >>sys.stderr, "Checking ", name
cls = lmi.shell.LMIClass(self.conn, self.conn.root.cimv2, name)
self.check_instances(cls, skip_associators)
except Exception, exc:
print >>sys.stderr, "ERROR scanning class", cls, exc
traceback.print_exc()
exception_count += 1
self.assertEqual(exception_count, 0)
if __name__ == '__main__':
# Run the standard unittest.main() function to load and run all tests
unittest.main()
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