def testSortAndRemoveOldBackups(self):
'''ensures that by a given backup VMExplorerFtpBackup.sortAndRemoveOldBackups can sort backups by date and keep
just a specified number of backups by removing old ones
'''
backup= { 'Bart' : {
dateFromString('20/10/2005 16:25') : [ 'skip' ],
dateFromString('01/01/2007 16:25') : [ 'c' ],
dateFromString('21/11/2006 16:25') : [ 'skip' ],
dateFromString('22/11/2006 16:25') : [ 'e' ],
dateFromString('01/02/2007 16:26') : [ 'a' ],
dateFromString('22/12/2006 16:25') : [ 'd' ],
dateFromString('20/10/2006 16:25') : [ 'skip' ],
dateFromString('20/11/2006 16:25') : [ 'skip' ],
dateFromString('01/02/2007 16:25') : [ 'b' ],
}
}
#act
VMExplorerFtpBackup.sort_and_remove_old_backups(backup, 5)
#asserts
bartBackup = backup['Bart']
self.assertEquals(bartBackup.__len__(), 5)
#make sure there is no element that is supposed to be skipped
for vmKey in bartBackup:
self.assertTrue(bartBackup[vmKey] != ['skip'])
self.assertEqual( bartBackup[dateFromString('01/02/2007 16:26')], ['a'])
self.assertEqual( bartBackup[dateFromString('01/02/2007 16:25')], ['b'])
self.assertEqual( bartBackup[dateFromString('01/01/2007 16:25')], ['c'])
self.assertEqual( bartBackup[dateFromString('22/12/2006 16:25')], ['d'])
self.assertEqual( bartBackup[dateFromString('22/11/2006 16:25')], ['e'])
def testRebuild_dump_file_from_backups_on_ftphosts(self):
'''
ensures that the backups
'''
remoteBackups = {
'Bart' : {
dateFromString('21/11/2006 16:30') : [ 'bartFile1.txt','bartFile1.2.txt'],
dateFromString('21/11/2003 16:32') : [ 'uploadME2.txt']
},
'Ken' : {
dateFromString('21/11/2016 16:36') : [ 'uploadME.txt']
}
}
# arrange the asserts
def callbackDeleteAssert(testCase,path):
pass
def callbackUploadAssert(testCase, path):
pass
VMExplorerFtpBackup.config = mock.Mock()
VMExplorerFtpBackup.config.VmToFtp = {
'Bart' : ['localhost', '2001', 'anonymous', 'anonymous', '/' ],
'Ken' : ['localhost', '2001', 'anonymous', 'anonymous', '/' ],
}
with patch.object(backupManager, 'getBackupsFromFtpServer', return_value=remoteBackups):
with patch.object(backupSerializer, 'saveBackupToDumpFile'):
with patch.object(ftpHostFactory, 'create_ftpHost', return_value = mockFtp(self, callbackUploadAssert, callbackDeleteAssert)):
# mock a config.VmToFtp dependency
result = VMExplorerFtpBackup._rebuild_dump_file_from_backups_on_ftphosts('dump.dm')
self.assertEqual(result, remoteBackups)
def testMergeBackups(self):
'''ensures merge between two backups produces expected result'''
sourceBackUp = {
'Bart' : {
dateFromString('21/11/2006 16:30') : [ 'bartFile1.txt','bartFile1.2.txt'],
dateFromString('21/11/2006 16:31') : [ 'bartFile2','file.txt2.2']
},
'Raoul' : {
dateFromString('21/11/2016 16:36') : [ 'raoulFile1,txt']
},
'Miro' : {
# this is just a duplicate to make sure that duplicates are not doubled in the merge result
dateFromString('21/11/2046 16:30') : [ 'bartFile1.txt','bartFile1.2.txt']
}
}
destinationBackUp = {
'Miro' : {
dateFromString('21/11/2046 16:30') : [ 'bartFile1.txt','bartFile1.2.txt'],
dateFromString('21/11/2045 16:30') : [ 'bartFile2','file.txt2.2']
},
'Bart' : {
dateFromString('22/11/2006 10:21') : [ 'raoulFileMarge,txt']
}
}
result = VMExplorerFtpBackup.get_merge_of_backups(sourceBackUp, destinationBackUp)
# Bart checking
self.assertTrue('Bart' in result)
# first backup
dateKey = dateFromString('21/11/2006 16:30')
self.assertTrue(dateKey in result['Bart'])
listOfFiles = result['Bart'][dateKey]
self.assertEqual(listOfFiles[0], 'bartFile1.txt')
self.assertEqual(listOfFiles[1], 'bartFile1.2.txt')
# second backup
dateKey =dateFromString('21/11/2006 16:31')
self.assertTrue(dateKey in result['Bart'])
listOfFiles = result['Bart'][dateKey]
self.assertEqual(listOfFiles[0], 'bartFile2')
self.assertEqual(listOfFiles[1], 'file.txt2.2')
#third backup (the merged backup)
dateKey =dateFromString('22/11/2006 10:21')
self.assertTrue(dateKey in result['Bart'])
listOfFiles = result['Bart'][dateKey]
self.assertEqual(listOfFiles[0], 'raoulFileMarge,txt')
# other backups..
self.assertTrue('Raoul' in result)
self.assertTrue(dateFromString('21/11/2016 16:36') in result['Raoul'])
self.assertTrue('Miro' in result)
self.assertTrue(len(result['Miro']) == 2)
self.assertTrue(dateFromString('21/11/2046 16:30') in result['Miro'])
self.assertTrue(dateFromString('21/11/2045 16:30') in result['Miro'])
def testGet_all_ftp_connections(self):
VMExplorerFtpBackup.config = mock.Mock()
VMExplorerFtpBackup.config.VmToFtp = {
'Bart' : ['server1', '2001', 'anonymous', 'anonymous', '/' ],
'Ken' : ['server2', '2001', 'anonymous', 'anonymous', '/' ],
'Hyo' : ['server3', '2001', 'anonymous', 'anonymous', '/' ],
'Kaio' : ['server2', '2001', 'anonymous', 'anonymous', '/' ],
'Shin' : ['server1', '2001', 'anonymous', 'anonymous', '/' ],
'Shu' : ['server3', '2001', 'anonymous', 'anonymous', '/' ],
'Fudo' : ['server2', '2001', 'anonymous', 'anonymous', '/' ],
}
result = VMExplorerFtpBackup.get_all_ftp_connections()
self.assertTrue(len(result) == 3)
def testSyncBackupsToFtp(self):
'''
ensures that when VMExplorerFtpBackup syncs backups to the remote server:
1) deletes old backups on the remote server
2) uploads only new backups that are not already present.
'''
# arrange the assserts
def callbackDeleteAssert(testCase,path):
if not path.endswith('2001-11-11-163000'):
testCase.fail('a request to the wrong backup deletions has been invoked: {0}'.format(path) )
def callbackUploadAssert(testCase, path):
if not (path.endswith('2016-11-21-163600') or path.endswith('2006-11-21-163200')):
testCase.fail('a request to the wrong backup upload has been invoked: {0}'.format(path) )
print('upload invoked')
VMExplorerFtpBackup.config = mock.Mock()
VMExplorerFtpBackup.config.VmToFtp = {
'*' : ['localhost', '2001', 'anonymous', 'anonymous', '/' ],
}
def sync_folders_side_effect(localPath, remotePath):
# "{0}/{1}/{2}".format(vmPathBackupFolderTree, bkToUpload, dateFolder),
if not (localPath.endswith('/Raoul/2016-11-21-163600') or localPath.endswith('/Bart/2006-11-21-163200')):
self.fail(msg='a wrong folder has been requested for the upload')
mockedFtp = mockFtp(self, callbackUploadAssert, callbackDeleteAssert)
mockedFtp.remoteVmFolder = mock.Mock().return_value('//')
mockedFtp.syncFolders = mock.Mock().side_effect = sync_folders_side_effect
# http://docs.python.org/dev/library/unittest.mock
with patch.object(backupManager, 'getBackupsFromFtpServer') as mock_method:
#with patch.object(ftpHostFactory, 'create_ftpHost', return_value = mockFtp(self, callbackUploadAssert, callbackDeleteAssert)):
with patch.object(ftpHostFactory, 'create_ftpHost', return_value = mockedFtp):
# this are the backups stored on the ftp server
mock_method.return_value = {
'Bart' : {
# this backup must NOT be deleted, because is also in the local backup
dateFromString('21/11/2006 16:30') : [ 'bartFile1.txt','bartFile1.2.txt'],
#this backup must be deleted. there are no information related this backup in the localBackups
dateFromString('11/11/2001 16:30') : [ 'deleteME.txt']
}
}
# this represents the local backups.
localBackups = {
'Bart' : {
# this backup must NOT be uploaded, because it's already in ftp server
dateFromString('21/11/2006 16:30') : [ 'bartFile1.txt','bartFile1.2.txt'],
#this backup must be uploaded, because it's not already present in the ftp server
dateFromString('21/11/2006 16:32') : [ 'uploadME2.txt']
},
'Raoul' : {
#this backup must be uploaded, because it's not already present in the ftp server
dateFromString('21/11/2016 16:36') : [ 'uploadME.txt']
}
}
#act
VMExplorerFtpBackup.sync_backups_with_ftp_servers('/', localBackups)
