Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=7a34db0cfdeab53e5... Commit: 7a34db0cfdeab53e56182c7499214016a93706b2 Parent: fefb2f03c3fe49e855f21f7d4952b6a2318113cc Author: Tony Asleson tasleson@redhat.com AuthorDate: Fri Oct 26 15:35:17 2012 -0500 Committer: Tony Asleson tasleson@redhat.com CommitterDate: Wed Nov 14 13:18:37 2012 -0600
python-lvm: Initial check-in of python-lvm unit test case.
Signed-off-by: Tony Asleson tasleson@redhat.com --- WHATS_NEW | 1 + test/api/pytest.sh | 27 +++ test/api/python_lvm_unit.py | 375 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 403 insertions(+), 0 deletions(-)
diff --git a/WHATS_NEW b/WHATS_NEW index fd38a34..972d87b 100644 --- a/WHATS_NEW +++ b/WHATS_NEW @@ -1,5 +1,6 @@ Version 2.02.99 - =================================== + Add python-lvm unit test case Exit pvscan --cache immediately if cluster locking used or lvmetad not used. Don't use lvmetad in lvm2-monitor.service ExecStop to avoid a systemd issue. Remove dependency on fedora-storage-init.service in lvm2 systemd units. diff --git a/test/api/pytest.sh b/test/api/pytest.sh new file mode 100644 index 0000000..ad99624 --- /dev/null +++ b/test/api/pytest.sh @@ -0,0 +1,27 @@ +#!/bin/sh +# Copyright (C) 2012 Red Hat, Inc. All rights reserved. +# +# This file is part of LVM2. +# +# This copyrighted material is made available to anyone wishing to use, +# modify, copy, or redistribute it subject to the terms and conditions +# of the GNU General Public License v.2. +# +# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +. lib/test + +aux prepare_vg 1 +lvcreate -n test -l 5 $vg + +#Locate the python binding library to use. +python_lib=`find $abs_top_builddir -name lvm.so` +if [ "$python_lib" != "" ] +then + export PYTHONPATH=`dirname $python_lib`:$PYTHONPATH + python_lvm_unit.py +else + echo "Unable to test python bindings as library not available" +fi diff --git a/test/api/python_lvm_unit.py b/test/api/python_lvm_unit.py new file mode 100755 index 0000000..fdeca75 --- /dev/null +++ b/test/api/python_lvm_unit.py @@ -0,0 +1,375 @@ +#!/usr/bin/env python + +# Copyright (C) 2012 Red Hat, Inc. All rights reserved. +# +# This file is part of LVM2. +# +# This copyrighted material is made available to anyone wishing to use, +# modify, copy, or redistribute it subject to the terms and conditions +# of the GNU General Public License v.2. +# +# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +import unittest +import random +import string +import lvm + +# Set of basic unit tests for the python bindings. + +def rs(l=10): + """ + Generate a random string + """ + return ''.join(random.choice(string.ascii_uppercase) for x in range(l)) + + +class TestLvm(unittest.TestCase): + def setUp(self): + pass + + def tearDown(self): + pass + + def testOpenClose(self): + pass + + def testVersion(self): + version = lvm.getVersion() + self.assertNotEquals(version, None) + self.assertEquals(type(version), str) + self.assertTrue(len(version) > 0) + + def testVgOpen(self): + vg_names = lvm.listVgNames() + + for i in vg_names: + vg = lvm.vgOpen(i) + vg.close() + + def _get_lv_test(self, mode='r'): + vg_name_list = lvm.listVgNames() + for vgname in vg_name_list: + vg = lvm.vgOpen(vgname, mode) + lvs = vg.listLVs() + if len(lvs): + return lvs[0] + return None + + def _get_pv_test(self, mode='r'): + vg_name_list = lvm.listVgNames() + for vgname in vg_name_list: + vg = lvm.vgOpen(vgname, mode) + pvs = vg.listPVs() + if len(pvs): + return pvs[0] + return None + + def testPvGetters(self): + pv = self._get_pv_test() + + self.assertEqual(type(pv.getName()), str) + self.assertTrue(len(pv.getName()) > 0) + + self.assertEqual(type(pv.getUuid()), str) + self.assertTrue(len(pv.getUuid()) > 0) + + self.assertEqual(type(pv.getMdaCount()), int) + self.assertEqual(type(pv.getMdaCount()), int) + + self.assertEqual(type(pv.getSize()), int) + + self.assertEqual(type(pv.getDevSize()), int) + + self.assertEqual(type(pv.getFree()), int) + + def _test_prop(self, prop_obj, prop, var_type, settable): + result = prop_obj.getProperty(prop) + + self.assertEqual(type(result[0]), var_type) + self.assertEqual(type(result[1]), bool) + self.assertTrue(result[1] == settable) + + def testPvSegs(self): + pv = self._get_pv_test("r") + pv_segs = pv.listPVsegs() + + #LVsegs returns a tuple, (value, bool settable) + + #TODO: Test other properties of pv_seg + for i in pv_segs: + self._test_prop(i, 'pvseg_start', long, False) + + def testPvProperty(self): + pv = self._get_pv_test("r") + self._test_prop(pv, 'pv_mda_count', long, False) + + def testLvProperty(self): + lv = self._get_lv_test("r") + self._test_prop(lv, 'seg_count', long, False) + + def testLvTags(self): + lv = self._get_lv_test("w") + self._testTags(lv) + + def testLvActiveInactive(self): + lv = self._get_lv_test("w") + lv.deactivate() + self.assertTrue(lv.isActive() == False) + lv.activate() + self.assertTrue(lv.isActive() == True) + + def testLvRename(self): + lv = self._get_lv_test("w") + + current_name = lv.getName() + new_name = rs() + lv.rename(new_name) + self.assertEqual(lv.getName(), new_name) + lv.rename(current_name) + + def testLvSuspend(self): + lv = self._get_lv_test("r") + + result = lv.isSuspended() + self.assertTrue(type(result), bool) + + def testLvSize(self): + lv = self._get_lv_test("r") + result = lv.getSize() + self.assertTrue(type(result), bool) + + def testLvResize(self): + pass #Not implemented! + + def testPvResize(self): + pass #Patch available, not committed + + def testLvSeg(self): + lv = self._get_lv_test("r") + + lv_segs = lv.listLVsegs() + + #LVsegs returns a tuple, (value, bool settable) + + #TODO: Test other properties of lv_seg + for i in lv_segs: + self._test_prop(i, 'seg_start_pe', long, False) + + def testLvMisc(self): + #Need to look at lack of vg_write in vg create + + #For this to work cleanly we will remove an existing lv & vg and then + #put it back so that the test framework can clean it up. + vg_name_list = lvm.listVgNames() + + if len(vg_name_list): + vg_name = vg_name_list[0] + + vg = lvm.vgOpen(vg_name, "w") + + vg_mda_copies = vg.getProperty('vg_mda_copies') + vg.setProperty('vg_mda_copies', vg_mda_copies[0]) + + pvs = vg.listPVs() + lvs = vg.listLVs() + + pe_devices = [] + for p in pvs: + pe_devices.append(p.getName()) + + self.assertEquals(len(lvs), 1) + + lv = lvs[0] + + lv_name = lv.getName() + lv_size = lv.getSize() + + lv.remove() + lv = None + + vg.reduce(pe_devices[0]) + + vg.remove() + vg.close() + + nvg = lvm.vgCreate(vg_name) + for p in pe_devices: + nvg.extend(p) + + #2MiB extent size + new_extent = 1024 * 1024 * 2 + + nvg.setExtentSize(new_extent) + self.assertEqual(nvg.getExtentSize(), new_extent) + + v = nvg.createLvLinear(lv_name, lv_size) + + lv_find_name = nvg.lvFromName(lv_name) + lv_find_uuid = nvg.lvFromUuid(v.getUuid()) + + self.assertTrue(lv_find_name.getName() == v.getName()) + self.assertTrue(lv_find_uuid.getUuid() == v.getUuid()) + + nvg.close() + + def testVgNames(self): + vg = lvm.listVgNames() + self.assertTrue(isinstance(vg, tuple)) + + def testDupeLvCreate(self): + """ + Try to create a lv with the same name expecting a failure + Note: This was causing a seg. fault previously + """ + vgs = lvm.listVgNames() + + if len(vgs): + vg_name = vgs[0] + vg = lvm.vgOpen(vg_name, "w") + + lvs = vg.listLVs() + + if len(lvs): + lv = lvs[0] + lv_name = lv.getName() + self.assertRaises(lvm.LibLVMError, vg.createLvLinear, lv_name, + lv.getSize()) + + def testVgUuids(self): + vgs_uuids = lvm.listVgUuids() + + self.assertTrue(isinstance(vgs_uuids, tuple)) + + vgs_uuids = list(vgs_uuids) + + vgs_names = lvm.listVgNames() + + for vg_name in vgs_names: + vg = lvm.vgOpen(vg_name, "r") + + #TODO Write/fix BUG, vg uuid don't match between lvm.listVgUuids + # and vg.getUuid() + vg_uuid_search = vg.getUuid().replace('-', '') + + self.assertTrue(vg_uuid_search in vgs_uuids) + vgs_uuids.remove(vg_uuid_search) + + self.assertTrue(len(vgs_uuids) == 0) + + def testPercentToFloat(self): + self.assertEqual(lvm.percentToFloat(0), 0.0) + self.assertEqual(lvm.percentToFloat(1000000), 1.0) + self.assertEqual(lvm.percentToFloat(1000000 / 2), 0.5) + + def testScan(self): + self.assertEqual(lvm.scan(), None) + + def testConfigReload(self): + self.assertEqual(lvm.configReload(), None) + + def testConfig_override(self): + self.assertEquals(lvm.configOverride("global.test = 1"), None) + + def testConfigFindBool(self): + self.assertTrue(lvm.configFindBool("global/locking_type")) + self.assertFalse(lvm.configFindBool("global/fallback_to_local_locking")) + + def testVgFromPVLookups(self): + vgname_list = lvm.listVgNames() + for vg_name in vgname_list: + vg = lvm.vgOpen(vg_name, 'r') + + vg_name = vg.getName() + + pv_list = vg.listPVs() + for pv in pv_list: + vg_name_from_pv = lvm.vgNameFromPvid(pv.getUuid()) + self.assertEquals(vg_name, vg_name_from_pv) + self.assertEqual(vg_name, lvm.vgNameFromDevice(pv.getName())) + vg.close() + + def testVgGetName(self): + vgname_list = lvm.listVgNames() + + for vg_name in vgname_list: + vg = lvm.vgOpen(vg_name, 'r') + self.assertEqual(vg.getName(), vg_name) + vg.close() + + def testVgGetUuid(self): + vgname_list = lvm.listVgNames() + + for vg_name in vgname_list: + vg = lvm.vgOpen(vg_name, 'r') + uuid = vg.getUuid() + self.assertNotEqual(uuid, None) + self.assertTrue(len(uuid) > 0) + vg.close() + + + RETURN_NUMERIC = ["getSeqno", "getSize", "getFreeSize", "getFreeSize", + "getExtentSize", "getExtentCount", "getFreeExtentCount", + "getPvCount", "getMaxPv", "getMaxLv"] + + def testVgGetters(self): + vg_name_list = lvm.listVgNames() + + for vg_name in vg_name_list: + vg = lvm.vgOpen(vg_name, 'r') + self.assertTrue(type(vg.isClustered()) == bool) + self.assertTrue(type(vg.isExported()) == bool) + self.assertTrue(type(vg.isPartial()) == bool) + + #Loop through the list invoking the method + for method_name in TestLvm.RETURN_NUMERIC: + method = getattr(vg, method_name) + result = method() + self.assertTrue(type(result) == int) + + vg.close() + + def _testTags(self, tag_obj): + existing_tags = tag_obj.getTags() + self.assertTrue(type(existing_tags) == tuple) + + num_tags = random.randint(2, 40) + created_tags = [] + + for i in range(num_tags): + tag_name = rs(random.randint(1, 128)) + tag_obj.addTag(tag_name) + created_tags.append(tag_name) + + tags = tag_obj.getTags() + self.assertTrue(len(existing_tags) + len(created_tags) == len(tags)) + + num_remove = len(created_tags) + + for i in range(num_remove): + tag_to_remove = created_tags[random.randint(0, len(created_tags) - 1)] + + created_tags.remove(tag_to_remove) + + tag_obj.removeTag(tag_to_remove) + + current_tags = tag_obj.getTags() + self.assertFalse(tag_to_remove in current_tags) + + current_tags = tag_obj.getTags() + self.assertTrue(len(current_tags) == len(existing_tags)) + for e in existing_tags: + self.assertTrue(e in current_tags) + + def testVgTags(self): + vg_name_list = lvm.listVgNames() + + for vg_name in vg_name_list: + vg = lvm.vgOpen(vg_name, 'w') + self._testTags(vg) + vg.close() + +if __name__ == "__main__": + unittest.main() \ No newline at end of file
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