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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2010 Michael Vogt <mvo@ubuntu.com>
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.
"""Unit tests for verifying the correctness of DebPackage in apt.debfile."""
import os
import logging
import unittest
from test_all import get_library_dir
import sys
sys.path.insert(0, get_library_dir())
import apt_pkg
import apt.debfile
class TestDebfilee(unittest.TestCase):
""" test the apt cache """
TEST_DEBS = [
# conflicts with apt
('gdebi-test1.deb', False),
# impossible dependency
('gdebi-test2.deb', False),
# or-group (impossible-dependency|apt)
('gdebi-test3.deb', True),
# Conflicts: apt (<= 0.1)
('gdebi-test4.deb', True),
# Conflicts: apt (>= 0.1)
('gdebi-test5.deb', False),
# invalid unicode in descr
('gdebi-test6.deb', True),
# provides/conflicts against "foobarbaz"
('gdebi-test7.deb', True),
# provides/conflicts/replaces against "mail-transport-agent"
# (should fails if mail-transport-agent is installed)
('gdebi-test8.deb', False),
# provides/conflicts against real pkg
('gdebi-test9.deb', True),
# provides debconf-tiny and the real debconf conflicts with
('gdebi-test10.deb', False),
]
def setUp(self):
apt_pkg.init_config()
apt_pkg.config.set("APT::Architecture","i386")
# FIXME: When run via test_all.py, the tests fail without this if it
# is set in the system.
apt_pkg.config.clear("APT::Architectures")
apt_pkg.config.set("Dir::State::status",
"./data/test_debs/var/lib/dpkg/status")
apt_pkg.config.set("Dir::State::lists",
"./data/test_debs/var/lib/apt/lists")
apt_pkg.config.set("Dir::Etc::sourcelist",
"./data/test_debs/etc/apt/sources.list")
apt_pkg.init_system()
self.cache = apt.Cache()
def testDscFile(self):
filename = "hello_2.5-1.dsc"
deb = apt.debfile.DscSrcPackage(cache=self.cache)
deb.open(os.path.join("data", "test_debs", filename))
self.assertTrue(deb.check(), "got failure '%s'" % deb._failure_string)
missing = set(['autotools-dev'])
self.assertEqual(set(deb.missing_deps), missing)
filename = "impossible-build-depends_2.5-1.dsc"
deb = apt.debfile.DscSrcPackage(cache=self.cache)
deb.open(os.path.join("data", "test_debs", filename))
self.assertFalse(deb.check())
def testDebFile(self):
deb = apt.debfile.DebPackage(cache=self.cache)
for (filename, expected_res) in self.TEST_DEBS:
logging.debug("testing %s, expecting %s" % (filename, expected_res))
deb.open(os.path.join("data", "test_debs", filename))
res = deb.check()
self.assertEqual(res, expected_res,
"Unexpected result for package '%s' (got %s wanted %s)\n%s" % (
filename, res, expected_res, deb._failure_string))
def test_utf8_sections(self):
deb = apt.debfile.DebPackage(cache=self.cache)
deb.open(os.path.join("data","test_debs","utf8-package_1.0-1_all.deb"))
self.assertEqual(deb["Maintainer"],
"Samuel Lidén Borell <samuel@slbdata.se>")
def test_content(self):
# no python-debian for python3 yet, so fail gracefully
try:
import debian
except ImportError:
return
# normal
deb = apt.debfile.DebPackage(cache=self.cache)
deb.open(os.path.join("data", "test_debs", "gdebi-test11.deb"))
self.assertEqual('#!/bin/sh\necho "test"\n',
deb.data_content("usr/bin/test"))
# binary
deb = apt.debfile.DebPackage(cache=self.cache)
deb.open(os.path.join("data", "test_debs", "gdebi-test12.deb"))
content = deb.data_content("usr/bin/binary")
self.assertTrue(content.startswith("Automatically converted to printable ascii:\n\x7fELF "))
# control file
needle = """Package: gdebi-test12
Version: 1.0
Architecture: all
Description: testpackage for gdebi - contains usr/bin/binary for file reading
This tests the binary file reading for debfile.py
"""
content = deb.control_content("./control")
self.assertEqual(content, needle)
content = deb.control_content("control")
self.assertEqual(content, needle)
def test_xz_data(self):
deb = apt.debfile.DebPackage("./data/test_debs/data-tar-xz.deb")
self.assertEqual(deb.filelist, ["./", "usr/", "usr/bin/"])
def test_no_supported_data_tar(self):
# ensure that a unknown data.tar.xxx raises a exception
raised = False
try:
deb = apt.debfile.DebPackage("./data/test_debs/data-tar-broken.deb")
except SystemError:
raised = True
# with self.assertRaises(SystemError): is more elegant above, but
# we need to support python2.6
self.assertTrue(raised)
def test_multiarch_deb(self):
if apt_pkg.get_architectures() != ["amd64", "i386"]:
logging.warn("skipping test because running on a non-multiarch system")
return
deb = apt.debfile.DebPackage("./data/test_debs/multiarch-test1_i386.deb")
res = deb.check()
# FIXME: do something sensible with the multiarch test
if __name__ == "__main__":
#logging.basicConfig(level=logging.DEBUG)
unittest.main()
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