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Diffstat (limited to 'tests/test_debfile.py')
| -rw-r--r-- | tests/test_debfile.py | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/tests/test_debfile.py b/tests/test_debfile.py new file mode 100644 index 0000000..bb65a94 --- /dev/null +++ b/tests/test_debfile.py @@ -0,0 +1,192 @@ +#!/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() |