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Diffstat (limited to '')
| -rwxr-xr-x | test/test_debi | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/test/test_debi b/test/test_debi new file mode 100755 index 0000000..f3206f5 --- /dev/null +++ b/test/test_debi @@ -0,0 +1,285 @@ +#!/usr/bin/perl + +# Copyright 2019 Simon McVittie +# SPDX-License-Identifier: GPL-2.0-or-later +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +=head1 NAME + +test_debi - unit test for debi + +=head1 WARNING + +This test requires root privileges, and installs and removes packages. +Please run it in an expendable environment, such as via +one of the B<autopkgtest-virt-*> autopkgtest backends. + +=head1 DESCRIPTION + +This test verifies that debi's B<--with-depends> and B<--upgrade> interact +as expected. + +=cut + +use autodie; +use strict; +use warnings; + +use Cwd qw(getcwd); +use Digest::MD5; +use Digest::SHA; +use File::Temp qw(tempdir); +use IPC::Run qw(run); +use Test::More; + +use Dpkg::Control; + +my $srcdir = getcwd; +my $top_srcdir = getcwd . '/..'; +my @debi = ("$top_srcdir/scripts/debi.pl", '--no-conf'); +my $tmp; + +if (defined $ARGV[0] && $ARGV[0] eq '--installed') { + $debi[0] = 'debi'; +} +else { + $ENV{PATH} = "$top_srcdir/scripts:$ENV{PATH}"; +} + +sub verbose_run { + my $argv = shift; + diag("Running: @{$argv}"); + my $ret = run($argv, @_); + if ($ret) { + diag("=> success"); + } else { + diag("=> exit status $?"); + } + return $ret; +} + +sub capture { + my $output; + my $argv = shift; + ok(verbose_run($argv, '>', \$output), "@{$argv}"); + chomp $output; + return $output; +} + +sub make_deb { + my ($name, $version, $depends) = @_; + mkdir "$tmp/deb" unless -d "$tmp/deb"; + mkdir "$tmp/deb/DEBIAN" unless -d "$tmp/deb/DEBIAN"; + open my $fh, '>', "$tmp/deb/DEBIAN/control"; + print {$fh} "Package: devscripts-test-$name\n"; + print {$fh} "Section: misc\n"; + print {$fh} "Priority: optional\n"; + print {$fh} "Maintainer: nobody\n"; + print {$fh} "Version: $version\n"; + print {$fh} "Architecture: all\n"; + print {$fh} "Depends: $depends\n"; + print {$fh} "Description: a package\n"; + close $fh; + + my $deb = "$tmp/devscripts-test-${name}_${version}_all.deb"; + if (!run(['dpkg-deb', '-b', "$tmp/deb", $deb])) { + BAIL_OUT("Failed to build $name package from $tmp/deb"); + } +} + +sub make_changes { + my @packages = @_; + my $changes = "$tmp/foo.changes"; + my $ctrl = Dpkg::Control->new(type => CTRL_FILE_CHANGES); + $ctrl->{Format} = '1.8'; + $ctrl->{Source} = 'devscripts-test'; + $ctrl->{Files} = "\n"; + $ctrl->{'Checksums-Sha256'} = "\n"; + + foreach my $name (@packages) { + my $md5 = Digest::MD5->new; + my $sha256 = Digest::SHA->new(256); + open my $fh, '<', "$tmp/devscripts-test-${name}_1_all.deb"; + binmode $fh; + $md5->addfile($fh); + seek $fh, 0, 0; + $sha256->addfile(*$fh); + close $fh; + my $hash = $md5->hexdigest; + my @stat = stat "$tmp/devscripts-test-${name}_1_all.deb"; + my $size = $stat[7]; + + $ctrl->{Files} + .= "$hash $size misc optional devscripts-test-${name}_1_all.deb\n"; + $hash = $sha256->hexdigest; + $ctrl->{'Checksums-Sha256'} + .= "$hash $size devscripts-test-${name}_1_all.deb\n"; + } + diag $ctrl; + $ctrl->save($changes); +} + +sub purge_packages { + ok( + verbose_run([ + 'dpkg', + '--purge', + 'devscripts-test-already-installed', + 'devscripts-test-dependency', + 'devscripts-test-gains-dependency', + 'devscripts-test-gains-local-dependency', + 'devscripts-test-not-installed', + 'hello', + ])); +} + +sub version_of { + my $output; + my $ignored; + run(['dpkg-query', '-W', '-f', '${Version}', shift], + '>', \$output, '2>', \$ignored); + chomp $output; + return $output; +} + +sub status_of { + my $output; + my $ignored; + run(['dpkg-query', '-W', '-f', '${Status}', shift], + '>', \$output, '2>', \$ignored); + chomp $output; + return $output; +} + +plan skip_all => 'not root' unless $< == 0 && $> == 0; + +$tmp = tempdir(CLEANUP => 1); +open my $fh, '>', "$tmp/yes.conf"; +print {$fh} qq{Apt::Get::Assume-Yes "true";\n}; +print {$fh} qq{Apt::Get::allow-downgrades "true";\n}; +close $fh; +$ENV{APT_CONFIG} = "$tmp/yes.conf"; + +make_deb('already-installed', '0', 'base-files'); +make_deb('already-installed', '1', 'base-files'); +make_deb('already-installed', '2', 'base-files'); +make_deb('not-installed', '1', 'base-files'); +make_deb('gains-local-dependency', '0', 'base-files'); +make_deb('gains-local-dependency', '1', 'devscripts-test-dependency'); +make_deb('dependency', '1', 'base-files'); +make_deb('gains-dependency', '0', 'base-files'); +make_deb('gains-dependency', '1', 'hello'); + +diag('debi foo.changes will upgrade existing packages and install new ones'); +purge_packages(); +ok( + verbose_run( + ['dpkg', '-i', "$tmp/devscripts-test-already-installed_0_all.deb",])); +make_changes(qw(already-installed not-installed)); +ok(verbose_run([@debi, "$tmp/foo.changes",]), 'plain debi succeeds'); +is(version_of('devscripts-test-already-installed'), + '1', 'already installed package was upgraded'); +is(version_of('devscripts-test-not-installed'), + '1', 'not-installed package was installed (regressed in #932640)'); + +diag('debi foo.changes will also downgrade existing packages'); +purge_packages(); +ok( + verbose_run( + ['dpkg', '-i', "$tmp/devscripts-test-already-installed_2_all.deb",])); +make_changes(qw(already-installed)); +ok(verbose_run([@debi, "$tmp/foo.changes",]), 'plain debi succeeds'); +is(version_of('devscripts-test-already-installed'), + '1', 'already installed package was downgraded'); + +diag('debi --upgrade will upgrade/downgrade existing packages, only'); +purge_packages(); +ok( + verbose_run( + ['dpkg', '-i', "$tmp/devscripts-test-already-installed_2_all.deb",])); +make_changes(qw(already-installed not-installed)); +ok(verbose_run([@debi, '--upgrade', "$tmp/foo.changes",]), + 'debi --upgrade succeeds'); +is(version_of('devscripts-test-already-installed'), + '1', 'already installed package was downgraded'); +is(version_of('devscripts-test-not-installed'), + '', 'not-installed package was not installed'); + +diag('it is OK if debi --upgrade does nothing'); +purge_packages(); +make_changes(qw(not-installed)); +ok(verbose_run([@debi, '--upgrade', "$tmp/foo.changes",]), + 'debi --upgrade succeeds'); +is(version_of('devscripts-test-not-installed'), + '', 'not-installed package was not installed'); + +diag('debi without --with-depends does not try to satisfy dependencies'); +purge_packages(); +ok( + verbose_run( + ['dpkg', '-i', "$tmp/devscripts-test-gains-dependency_0_all.deb",])); +make_changes(qw(gains-dependency)); +ok(!verbose_run([@debi, "$tmp/foo.changes",]), + 'debi without --with-depends does not install dependency'); +# It's OK for it to either be unpacked but fail to configure, or be +# left at version 0. +isnt( + version_of('devscripts-test-gains-dependency') . "::" + . status_of('devscripts-test-gains-dependency'), + '1::install ok installed', + 'package with a dependency was not installed' +); +is(version_of('hello'), '', 'third party dependency was not installed'); + +diag('debi --with-depends does satisfy dependencies'); +purge_packages(); +make_changes(qw(gains-dependency)); +ok(verbose_run([@debi, '--with-depends', "$tmp/foo.changes",]), + 'debi --with-depends succeeds'); +is(version_of('devscripts-test-gains-dependency'), + '1', 'package with a dependency was installed'); +isnt(version_of('hello'), '', 'third party dependency was installed'); + +diag('debi --upgrade --with-depends does satisfy new dependencies'); +purge_packages(); +ok( + verbose_run( + ['dpkg', '-i', "$tmp/devscripts-test-gains-dependency_0_all.deb",])); +make_changes(qw(gains-dependency not-installed)); +ok(verbose_run([@debi, '--with-depends', '--upgrade', "$tmp/foo.changes",]), + 'debi --with-depends --upgrade succeeds'); +is(version_of('devscripts-test-gains-dependency'), + '1', 'package with a dependency was installed'); +isnt(version_of('hello'), '', 'third party dependency was installed'); +is(version_of('devscripts-test-not-installed'), + '', 'not-installed package was not installed (#932963)'); + +purge_packages(); +verbose_run( + ['dpkg', '-i', "$tmp/devscripts-test-gains-local-dependency_0_all.deb",]); +make_changes(qw(dependency gains-local-dependency)); +ok( + verbose_run([@debi, '--upgrade', '--with-depends', "$tmp/foo.changes",]), + 'corner case from #932963: debi --upgrade --with-depends can cope with ' + . 'a new dependency on a binary from the same source' +); +is(version_of('devscripts-test-gains-local-dependency'), + '1', 'the package we wanted to upgrade is upgraded'); +is(version_of('devscripts-test-dependency'), + '1', + 'the new dependency of the package we wanted to upgrade is installed'); + +purge_packages(); +done_testing; |