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import unittest
import os
import re
from commontest import old_test_dir, abs_output_dir, MakeOutputDir
from rdiff_backup import Globals, rpath, increment, Time, Rdiff
from rdiffbackup import actions
lc = Globals.local_connection
Globals.change_source_perms = 1
def getrp(ending):
return rpath.RPath(
lc, os.path.join(old_test_dir, b"various_file_types", ending))
base_dir = getrp(b".")
rf = getrp(b"regular_file")
rf2 = getrp(b"two_hardlinked_files1")
exec1 = getrp(b"executable")
sym = getrp(b"symbolic_link")
nothing = getrp(b"nothing")
target = rpath.RPath(lc, os.path.join(abs_output_dir, b"out"))
out2 = rpath.RPath(lc, os.path.join(abs_output_dir, b"out2"))
out_gz = rpath.RPath(lc, os.path.join(abs_output_dir, b"out.gz"))
Time.set_current_time(1000000000)
Time.setprevtime_compat200(999424113)
if os.name == "nt":
prevtimestr = b"2001-09-02T02-48-33-07-00"
else:
prevtimestr = b"2001-09-02T02:48:33-07:00"
t_diff = os.path.join(abs_output_dir, b"out.%s.diff" % prevtimestr)
Globals.postset_regexp_local("no_compression_regexp",
actions.DEFAULT_NOT_COMPRESSED_REGEXP, re.I)
class inctest(unittest.TestCase):
"""Test the incrementRP function"""
def setUp(self):
Globals.set('isbackup_writer', 1)
MakeOutputDir()
def check_time(self, rp):
"""Make sure that rp is an inc file, and time is Time.prevtime"""
self.assertTrue(rp.isincfile())
t = rp.getinctime()
self.assertEqual(t, Time.prevtime)
def testreg(self):
"""Test increment of regular files"""
Globals.compression = None
target.setdata()
if target.lstat():
target.delete()
rpd = rpath.RPath(lc, t_diff)
if rpd.lstat():
rpd.delete()
diffrp = increment.Increment(rf, exec1, target)
self.assertTrue(diffrp.isreg())
self.assertTrue(
diffrp._equal_verbose(exec1, check_index=0, compare_size=0))
self.check_time(diffrp)
self.assertEqual(diffrp.getinctype(), b'diff')
diffrp.delete()
def testmissing(self):
"""Test creation of missing files"""
missing_rp = increment.Increment(rf, nothing, target)
self.check_time(missing_rp)
self.assertEqual(missing_rp.getinctype(), b'missing')
missing_rp.delete()
@unittest.skipIf(os.name == "nt", "Symlinks not supported under Windows")
def testsnapshot(self):
"""Test making of a snapshot"""
Globals.compression = None
snap_rp = increment.Increment(rf, sym, target)
self.check_time(snap_rp)
self.assertTrue(rpath._cmp_file_attribs(snap_rp, sym))
self.assertTrue(rpath.cmp(snap_rp, sym))
snap_rp.delete()
snap_rp2 = increment.Increment(sym, rf, target)
self.check_time(snap_rp2)
self.assertTrue(snap_rp2._equal_verbose(rf, check_index=0))
self.assertTrue(rpath.cmp(snap_rp2, rf))
snap_rp2.delete()
@unittest.skipIf(os.name == "nt", "Symlinks not supported under Windows")
def testGzipsnapshot(self):
"""Test making a compressed snapshot"""
Globals.compression = 1
rp = increment.Increment(rf, sym, target)
self.check_time(rp)
self.assertTrue(rp._equal_verbose(sym, check_index=0, compare_size=0))
self.assertTrue(rpath.cmp(rp, sym))
rp.delete()
rp = increment.Increment(sym, rf, target)
self.check_time(rp)
self.assertTrue(rp._equal_verbose(rf, check_index=0, compare_size=0))
with rp.open("rb", 1) as rp_fd, rf.open("rb") as rf_fd:
self.assertTrue(rpath._cmp_file_obj(rp_fd, rf_fd))
self.assertTrue(rp.isinccompressed())
rp.delete()
@unittest.skipIf(os.name == "nt", "Symlinks not supported under Windows")
def testdir(self):
"""Test increment on base_dir"""
rp = increment.Increment(sym, base_dir, target)
self.check_time(rp)
self.assertTrue(rp.lstat())
self.assertTrue(target.isdir())
self.assertTrue(base_dir._equal_verbose(rp, check_index=0,
compare_size=0,
compare_type=0))
self.assertTrue(rp.isreg())
rp.delete()
target.delete()
def testDiff(self):
"""Test making diffs"""
Globals.compression = None
rp = increment.Increment(rf, rf2, target)
self.check_time(rp)
self.assertTrue(rp._equal_verbose(rf2, check_index=0, compare_size=0))
Rdiff.patch_local(rf, rp, out2)
self.assertTrue(rpath.cmp(rf2, out2))
rp.delete()
out2.delete()
def testGzipDiff(self):
"""Test making gzipped diffs"""
Globals.compression = 1
rp = increment.Increment(rf, rf2, target)
self.check_time(rp)
self.assertTrue(rp._equal_verbose(rf2, check_index=0, compare_size=0))
Rdiff.patch_local(rf, rp, out2, delta_compressed=1)
self.assertTrue(rpath.cmp(rf2, out2))
rp.delete()
out2.delete()
def testGzipRegexp(self):
"""Here a .gz file shouldn't be compressed"""
Globals.compression = 1
rpath.copy(rf, out_gz)
self.assertTrue(out_gz.lstat())
rp = increment.Increment(rf, out_gz, target)
self.check_time(rp)
self.assertTrue(
rp._equal_verbose(out_gz, check_index=0, compare_size=0))
Rdiff.patch_local(rf, rp, out2)
self.assertTrue(rpath.cmp(out_gz, out2))
rp.delete()
out2.delete()
out_gz.delete()
if __name__ == '__main__':
unittest.main()
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