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#!/usr/bin/python3
#
# 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 logging
import os
import sys
import unittest
from test_all import get_library_dir
libdir = get_library_dir()
if libdir:
sys.path.insert(0, libdir)
import apt_pkg
import testcommon
import apt.debfile
class TestDebfile(testcommon.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):
testcommon.TestCase.setUp(self)
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 test_dsc_file(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 = {"autotools-dev"}
self.assertEqual(set(deb.missing_deps), missing)
# specialized properties
self.assertEqual(deb.pkgname, "hello")
self.assertEqual(deb.binaries, ["hello", "bello", "cello"])
self.assertEqual(deb.filelist, ["hello_2.5.orig.tar.gz", "hello_2.5-1.diff.gz"])
self.assertEqual(deb.depends, [[("autotools-dev", "", "")]])
# tag fields are available as a dict
self.assertEqual(deb["Format"], "1.0")
self.assertEqual(deb["Source"], "hello")
self.assertEqual(deb["Binary"], "hello, bello,\n cello")
self.assertEqual(deb["Architecture"], "any")
self.assertEqual(deb["Version"], "2.5-1")
self.assertEqual(deb["Maintainer"], "Santiago Vila <sanvila@debian.org>")
self.assertEqual(deb["Homepage"], "http://www.gnu.org/software/hello")
self.assertEqual(deb["Standards-Version"], "3.8.4")
def test_dsc_file_with_impossible_build_dep(self):
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())
self.assertEqual(deb.depends, [[("debhelper", "101", ">")]])
def test_deb_file(self):
deb = apt.debfile.DebPackage(cache=self.cache)
for filename, expected_res in self.TEST_DEBS:
logging.debug(f"testing {filename}, expecting {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/"])
@unittest.skipIf(
apt_pkg.version_compare(apt_pkg.VERSION, "0.9.15.4~") < 0,
"APT too old for uncompressed control.tar/data.tar",
)
def test_uncompressed_data(self):
deb = apt.debfile.DebPackage("./data/test_debs/data-tar.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)
def test_get_content_gzip_data(self):
deb = apt.debfile.DebPackage("./data/test_debs/gdebi-test13.deb")
data = deb.data_content("./lala.gz")
self.assertEqual(data, "Automatically decompressed:\n\nlala\n")
if __name__ == "__main__":
# logging.basicConfig(level=logging.DEBUG)
unittest.main()
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