#!/usr/bin/python3 # # Copyright (C) 2010 Michael Vogt # # 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 ") 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 ") 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()