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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
libdir = get_library_dir()
if libdir:
sys.path.insert(0, libdir)
import apt_pkg
import apt.debfile
class TestDebfile(unittest.TestCase):
""" test the debfile """
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):
# 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_check_exception(self):
deb = apt.debfile.DebPackage("./data/test_debs/data-tar-xz.deb")
self.assertRaises(AttributeError, lambda: deb.missing_deps)
deb.check()
deb.missing_deps
def test_no_supported_data_tar(self):
with self.assertRaises(SystemError):
apt.debfile.DebPackage("./data/test_debs/data-tar-broken.deb")
def test_contains(self):
deb = apt.debfile.DebPackage("./data/test_debs/data-tar-xz.deb")
self.assertTrue("Package" in deb)
def test_multi_arch_allowed(self):
apt_pkg.config["APT::Architectures::"] = "i386"
apt_pkg.config["APT::Architectures::"] = "amd64"
apt_pkg.config["APT::Architecture"] = "amd64"
apt_pkg.init_system()
allowed_any = apt.debfile.DebPackage(
"./data/test_debs/testdep-allowed-any_1.0-1_i386.deb")
self.assertTrue(allowed_any.check(), allowed_any._failure_string)
def test_multi_arch_same(self):
apt_pkg.config["APT::Architectures::"] = "i386"
apt_pkg.config["APT::Architectures::"] = "amd64"
apt_pkg.config["APT::Architecture"] = "amd64"
apt_pkg.init_system()
same = apt.debfile.DebPackage(
"./data/test_debs/testdep-same-arch_1.0-1_i386.deb")
self.assertTrue(same.check(), same._failure_string)
if __name__ == "__main__":
#logging.basicConfig(level=logging.DEBUG)
unittest.main()
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