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import os, unittest
from commontest import *
from rdiff_backup import Globals, Hardlink, selection, rpath
Log.setverbosity(7)
class HardlinkTest(unittest.TestCase):
"""Test cases for Hard links"""
outputrp = rpath.RPath(Globals.local_connection, "testfiles/output")
hardlink_dir1 = rpath.RPath(Globals.local_connection,
"testfiles/hardlinks/dir1")
hardlink_dir1copy = rpath.RPath(Globals.local_connection,
"testfiles/hardlinks/dir1copy")
hardlink_dir2 = rpath.RPath(Globals.local_connection,
"testfiles/hardlinks/dir2")
hardlink_dir3 = rpath.RPath(Globals.local_connection,
"testfiles/hardlinks/dir3")
def reset_output(self):
"""Erase and recreate testfiles/output directory"""
os.system(MiscDir+'/myrm testfiles/output')
self.outputrp.mkdir()
def testEquality(self):
"""Test rorp_eq function in conjunction with CompareRecursive"""
assert CompareRecursive(self.hardlink_dir1, self.hardlink_dir1copy)
assert CompareRecursive(self.hardlink_dir1, self.hardlink_dir2,
compare_hardlinks = None)
assert not CompareRecursive(self.hardlink_dir1, self.hardlink_dir2,
compare_hardlinks = 1)
def testCheckpointing(self):
"""Test saving and recovering of various dictionaries"""
d1 = {1:1}
d2 = {2:2}
d3 = {3:3}
d4 = {}
Hardlink._src_inode_indicies = d1
Hardlink._src_index_indicies = d2
Hardlink._dest_inode_indicies = d3
Hardlink._dest_index_indicies = d4
self.reset_output()
Time.setcurtime(12345)
Globals.isbackup_writer = 1
Hardlink.final_checkpoint(self.outputrp)
reset_hardlink_dicts()
assert Hardlink.retrieve_checkpoint(self.outputrp, 12345)
assert Hardlink._src_inode_indicies == d1, \
Hardlink._src_inode_indicies
assert Hardlink._src_index_indicies == d2, \
Hardlink._src_index_indicies
assert Hardlink._dest_inode_indicies == d3, \
Hardlink._dest_inode_indicies
assert Hardlink._dest_index_indicies == d4, \
Hardlink._dest_index_indicies
def testFinalwrite(self):
"""Test writing of the final database"""
Globals.isbackup_writer = 1
Time.setcurtime(123456)
Globals.rbdir = self.outputrp
finald = Hardlink._src_index_indicies = {'hello':'world'}
self.reset_output()
Hardlink.final_writedata()
Hardlink._src_index_indicies = None
assert Hardlink.retrieve_final(123456)
assert Hardlink._src_index_indicies == finald
def testBuildingDict(self):
"""See if the partial inode dictionary is correct"""
Globals.preserve_hardlinks = 1
reset_hardlink_dicts()
for dsrp in selection.Select(self.hardlink_dir3).set_iter():
Hardlink.add_rorp(dsrp, 1)
assert len(Hardlink._src_inode_indicies.keys()) == 3, \
Hardlink._src_inode_indicies
assert len(Hardlink._src_index_indicies.keys()) == 3, \
Hardlink._src_index_indicies
vals1 = Hardlink._src_inode_indicies.values()
vals2 = Hardlink._src_index_indicies.values()
vals1.sort()
vals2.sort()
assert vals1 == vals2
def testBuildingDict2(self):
"""Same as testBuildingDict but test destination building"""
Globals.preserve_hardlinks = 1
reset_hardlink_dicts()
for dsrp in selection.Select(self.hardlink_dir3).set_iter():
Hardlink.add_rorp(dsrp, None)
assert len(Hardlink._dest_inode_indicies.keys()) == 3, \
Hardlink._dest_inode_indicies
assert len(Hardlink._dest_index_indicies.keys()) == 3, \
Hardlink._dest_index_indicies
vals1 = Hardlink._dest_inode_indicies.values()
vals2 = Hardlink._dest_index_indicies.values()
vals1.sort()
vals2.sort()
assert vals1 == vals2
def testCompletedDict(self):
"""See if the hardlink dictionaries are built correctly"""
reset_hardlink_dicts()
for dsrp in selection.Select(self.hardlink_dir1).set_iter():
Hardlink.add_rorp(dsrp, 1)
assert Hardlink._src_inode_indicies == {}, \
Hardlink._src_inode_indicies
hll1 = [('file1',), ('file2',), ('file3',)]
hll2 = [('file4',), ('file5',), ('file6',)]
dict = {}
for index in hll1: dict[index] = hll1
for index in hll2: dict[index] = hll2
assert Hardlink._src_index_indicies == dict
reset_hardlink_dicts()
for dsrp in selection.Select(self.hardlink_dir2).set_iter():
Hardlink.add_rorp(dsrp, 1)
assert Hardlink._src_inode_indicies == {}, \
Hardlink._src_inode_indicies
hll1 = [('file1',), ('file3',), ('file4',)]
hll2 = [('file2',), ('file5',), ('file6',)]
dict = {}
for index in hll1: dict[index] = hll1
for index in hll2: dict[index] = hll2
assert Hardlink._src_index_indicies == dict
def testSeries(self):
"""Test hardlink system by backing up and restoring a few dirs"""
dirlist = ['testfiles/hardlinks/dir1',
'testfiles/hardlinks/dir2',
'testfiles/hardlinks/dir3',
'testfiles/various_file_types']
BackupRestoreSeries(None, None, dirlist, compare_hardlinks=1)
BackupRestoreSeries(1, 1, dirlist, compare_hardlinks=1)
if __name__ == "__main__": unittest.main()
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