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#!/usr/bin/python3
# encoding=utf-8
#
# Copyright © 2015 Simon McVittie <smcv@debian.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# You can find the GPL license text on a Debian system under
# /usr/share/common-licenses/GPL-2.
import io
import os
import struct
import sys
import unittest
if 'GDP_UNINSTALLED' not in os.environ:
sys.path.insert(0, '/usr/share/game-data-packager')
sys.path.insert(0, '/usr/share/games/game-data-packager')
from game_data_packager.unpack.umod import Umod
HELLO_TXT = b'Hello, world!\n'
MANIFEST_INT = b'''[Setup]\r
LocalProduct=Example Mod\r
ReadMe=Help\\Hello.txt\r
ProductURL=http://example.com/\r
VersionURL=http://example.com/example100/\r
Developer=Game Data Packager\r
DeveloperURL=https://tracker.debian.org/pkg/game-data-packager\r
Logo=Help\\Logo.bmp'''
MANIFEST_INI = ('''[Setup]\r
Product=ExampleMod\r
Version=100\r
Requires=DebianRequirement\r
SrcPath=C:\\temp\r
Group=SetupGroup\r
Group=HelpGroup\r
\r
[DebianRequirement]\r
Product=Debian\r
Version=8\r
\r
[SetupGroup]\r
Copy=(Src=System\\Manifest.ini,Master=System\\Manifest.ini,Size=1234,Flags=3)\r
Copy=(Src=System\\Manifest.int,Master=System\\Manifest.int,Size=%d,Flags=3)\r
\r
[HelpGroup]\r
File=(Src=Help\\Hello.txt,Size=%d)\r
\r
''' % (len(MANIFEST_INT), len(HELLO_TXT))).encode('ascii')
def get_sample_umod():
def sized_string(b):
return bytes([len(b) + 1]) + b + b'\0'
ret = []
offset = 0
ret.append(MANIFEST_INI)
ret.append(MANIFEST_INT)
ret.append(HELLO_TXT)
ret.append(b'\x03')
ret.append(sized_string(b'System\\Manifest.ini'))
ret.append(struct.pack('<III', offset, len(MANIFEST_INI), 3))
offset += len(MANIFEST_INI)
ret.append(sized_string(b'System\\Manifest.int'))
ret.append(struct.pack('<III', offset, len(MANIFEST_INT), 3))
offset += len(MANIFEST_INT)
ret.append(sized_string(b'Help\\Hello.txt'))
ret.append(struct.pack('<III', offset, len(HELLO_TXT), 3))
offset += len(HELLO_TXT)
ret = [b''.join(ret)]
ret.append(struct.pack('<IIIII',
0x9fe3c5a3, # magic number
offset, # offset of table-of-contents
len(ret[0]) + 20, # total file length
1, # flags, seem to be 1 in real umods
0xdeadbeef)) # checksum, not checked at the moment
return b''.join(ret)
SAMPLE_UMOD = get_sample_umod()
class UmodTestCase(unittest.TestCase):
def setUp(self):
self.umod = Umod(io.BytesIO(SAMPLE_UMOD))
def test_basics(self):
self.assertEqual(self.umod.product, 'ExampleMod')
self.assertEqual(self.umod.version, '100')
self.assertEqual(sorted(self.umod.requirements.keys()),
['DebianRequirement'])
self.assertEqual([s.name for s in self.umod.sections],
['DebianRequirement', 'SetupGroup', 'HelpGroup'])
self.assertEqual(sorted(self.umod.groups.keys()),
['HelpGroup', 'SetupGroup'])
self.assertEqual(self.umod.entry_order,
['System/Manifest.ini', 'System/Manifest.int',
'Help/Hello.txt'])
self.assertEqual(sorted(self.umod.entries.keys()),
['Help/Hello.txt', 'System/Manifest.ini',
'System/Manifest.int'])
self.assertEqual(list(self.umod.unparsed),
[('SrcPath', 'C:\\temp')])
with self.umod.open('Help/Hello.txt') as hello:
self.assertEqual(hello.read(5), HELLO_TXT[:5])
self.assertEqual(hello.read(), HELLO_TXT[5:])
def tearDown(self):
del self.umod
if __name__ == '__main__':
unittest.main(verbosity=2)
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