def _make_diff_increment(new, mirror, incpref, inc_time):
"""Make incfile which is a diff new -> mirror"""
compress = _is_compressed(mirror)
if compress:
diff = get_inc(incpref, b"diff.gz", inc_time)
else:
diff = get_inc(incpref, b"diff", inc_time)
old_new_perms, old_mirror_perms = (None, None)
if Globals.process_uid != 0:
# Check for unreadable files
if not new.readable():
old_new_perms = new.getperms()
new.chmod(0o400 | old_new_perms)
if not mirror.readable():
old_mirror_perms = mirror.getperms()
mirror.chmod(0o400 | old_mirror_perms)
Rdiff.write_delta(new, mirror, diff, compress)
if old_new_perms:
new.chmod(old_new_perms)
if old_mirror_perms:
mirror.chmod(old_mirror_perms)
rpath.copy_attribs_inc(mirror, diff)
return diff
def testWriteDeltaGzip(self):
"""Same as above but delta is written gzipped"""
rplist = [self.basis, self.new, self.delta, self.output]
MakeRandomFile(self.basis.path)
MakeRandomFile(self.new.path)
list(map(rpath.RPath.setdata, [self.basis, self.new]))
self.assertTrue(self.basis.lstat() and self.new.lstat())
delta_gz = rpath.RPath(self.delta.conn, self.delta.path + b".gz")
if delta_gz.lstat():
delta_gz.delete()
Rdiff.write_delta(self.basis, self.new, delta_gz, 1)
self.assertTrue(delta_gz.lstat())
if os.name == "nt":
# simulate gunzip using 7z on Windows
os_system(
"7z e -tgzip -bb0 -y -o%s %s" %
(os.fsdecode(delta_gz.get_parent_rp()), os.fsdecode(delta_gz)))
os.unlink(delta_gz.path)
else:
os_system(b"gunzip %s" % delta_gz.path)
delta_gz.setdata()
self.delta.setdata()
Rdiff.patch_local(self.basis, self.delta, self.output)
self.assertTrue(rpath.cmp(self.new, self.output))
list(map(rpath.RPath.delete, rplist))
def testWriteDelta(self):
"""Test write delta feature of rdiff"""
if self.delta.lstat(): self.delta.delete()
rplist = [self.basis, self.new, self.delta, self.output]
MakeRandomFile(self.basis.path)
MakeRandomFile(self.new.path)
list(map(rpath.RPath.setdata, [self.basis, self.new]))
assert self.basis.lstat() and self.new.lstat()
Rdiff.write_delta(self.basis, self.new, self.delta)
assert self.delta.lstat()
Rdiff.patch_local(self.basis, self.delta, self.output)
assert rpath.cmp(self.new, self.output)
list(map(rpath.RPath.delete, rplist))
def testWriteDelta(self): """Test write delta feature of rdiff""" if self.delta.lstat(): self.delta.delete() rplist = [self.basis, self.new, self.delta, self.output] MakeRandomFile(self.basis.path) MakeRandomFile(self.new.path) map(rpath.RPath.setdata, [self.basis, self.new]) assert self.basis.lstat() and self.new.lstat() Rdiff.write_delta(self.basis, self.new, self.delta) assert self.delta.lstat() Rdiff.patch_local(self.basis, self.delta, self.output) assert rpath.cmp(self.new, self.output) map(rpath.RPath.delete, rplist)
def testWriteDeltaGzip(self):
"""Same as above but delta is written gzipped"""
rplist = [self.basis, self.new, self.delta, self.output]
MakeRandomFile(self.basis.path)
MakeRandomFile(self.new.path)
list(map(rpath.RPath.setdata, [self.basis, self.new]))
assert self.basis.lstat() and self.new.lstat()
delta_gz = rpath.RPath(self.delta.conn, self.delta.path + ".gz")
if delta_gz.lstat(): delta_gz.delete()
Rdiff.write_delta(self.basis, self.new, delta_gz, 1)
assert delta_gz.lstat()
os.system("gunzip %s" % delta_gz.path)
delta_gz.setdata()
self.delta.setdata()
Rdiff.patch_local(self.basis, self.delta, self.output)
assert rpath.cmp(self.new, self.output)
list(map(rpath.RPath.delete, rplist))
def testWriteDeltaGzip(self):
"""Same as above but delta is written gzipped"""
rplist = [self.basis, self.new, self.delta, self.output]
MakeRandomFile(self.basis.path)
MakeRandomFile(self.new.path)
map(rpath.RPath.setdata, [self.basis, self.new])
assert self.basis.lstat() and self.new.lstat()
delta_gz = rpath.RPath(self.delta.conn, self.delta.path + ".gz")
if delta_gz.lstat(): delta_gz.delete()
Rdiff.write_delta(self.basis, self.new, delta_gz, 1)
assert delta_gz.lstat()
os.system("gunzip " + delta_gz.path)
delta_gz.setdata()
self.delta.setdata()
Rdiff.patch_local(self.basis, self.delta, self.output)
assert rpath.cmp(self.new, self.output)
map(rpath.RPath.delete, rplist)
