Adding upstream version 1.66.upstream/1.66upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 196 insertions, 0 deletions

diff --git a/t/002-deb-systemd-helper-update.t b/t/002-deb-systemd-helper-update.t
new file mode 100644
index 0000000..7f7d826
--- /dev/null
+++ b/t/002-deb-systemd-helper-update.t
@@ -0,0 +1,196 @@
+#!perl
+# vim:ts=4:sw=4:et
+
+use strict;
+use warnings;
+use Test::More;
+use Test::Deep qw(:preload cmp_bag);
+use File::Temp qw(tempfile tempdir); # in core since perl 5.6.1
+use File::Path qw(make_path); # in core since Perl 5.001
+use File::Basename; # in core since Perl 5
+use FindBin; # in core since Perl 5.00307
+
+use lib "$FindBin::Bin/.";
+use helpers;
+
+test_setup();
+
+my $dpkg_root = $ENV{DPKG_ROOT} // '';
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Verify “is-enabled” is not true for a random, non-existing unit file.     ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+my ($fh, $random_unit) = tempfile('unitXXXXX',
+    SUFFIX => '.service',
+    TMPDIR => 1,
+    UNLINK => 1);
+close($fh);
+$random_unit = basename($random_unit);
+
+my $statefile = "$dpkg_root/var/lib/systemd/deb-systemd-helper-enabled/$random_unit.dsh-also";
+my $servicefile_path = "$dpkg_root/lib/systemd/system/$random_unit";
+make_path("$dpkg_root/lib/systemd/system");
+open($fh, '>', $servicefile_path);
+print $fh <<'EOT';
+[Unit]
+Description=test unit
+
+[Service]
+ExecStart=/bin/sleep 1
+
+[Install]
+WantedBy=multi-user.target
+EOT
+close($fh);
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Verify “enable” creates the requested symlinks.                           ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+my $retval = dsh('enable', $random_unit);
+my $symlink_path = "$dpkg_root/etc/systemd/system/multi-user.target.wants/$random_unit";
+ok(-l $symlink_path, "$random_unit was enabled");
+is($dpkg_root . readlink($symlink_path), $servicefile_path,
+    "symlink points to $servicefile_path");
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Verify “is-enabled” now returns true.                                     ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+is_enabled($random_unit);
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Modify the unit file and verify that “is-enabled” is no longer true.      ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+open($fh, '>>', $servicefile_path);
+print $fh "Alias=newalias.service\n";
+close($fh);
+
+isnt_enabled($random_unit);
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Verify “was-enabled” is still true (operates on the state file).          ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+$retval = dsh('was-enabled', $random_unit);
+isnt($retval, -1, 'deb-systemd-helper could be executed');
+ok(!($retval & 127), 'deb-systemd-helper did not exit due to a signal');
+is($retval >> 8, 0, "random unit file was-enabled");
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Verify the new symlink is not yet in the state file.                      ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+is_deeply(
+    [ state_file_entries($statefile) ],
+    [ $symlink_path ],
+    'state file does not contain the new link yet');
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Verify “enable” creates the new symlinks.                                 ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+my $new_symlink_path = "$dpkg_root/etc/systemd/system/newalias.service";
+ok(! -l $new_symlink_path, 'new symlink does not exist yet');
+
+$retval = dsh('enable', $random_unit);
+ok(-l $new_symlink_path, 'new symlink was created');
+is($dpkg_root . readlink($new_symlink_path), $servicefile_path,
+    "symlink points to $servicefile_path");
+
+is_enabled($random_unit);
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Verify the new symlink was recorded in the state file.                    ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+cmp_bag(
+    [ state_file_entries($statefile) ],
+    [ $symlink_path, $new_symlink_path ],
+    'state file updated');
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Modify the unit file and verify that “is-enabled” is no longer true.      ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+open($fh, '>>', $servicefile_path);
+print $fh "Alias=another.service\n";
+close($fh);
+
+isnt_enabled($random_unit);
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Verify “was-enabled” is still true (operates on the state file).          ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+$retval = dsh('was-enabled', $random_unit);
+isnt($retval, -1, 'deb-systemd-helper could be executed');
+ok(!($retval & 127), 'deb-systemd-helper did not exit due to a signal');
+is($retval >> 8, 0, "random unit file was-enabled");
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Verify the new symlink is not yet in the state file.                      ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+cmp_bag(
+    [ state_file_entries($statefile) ],
+    [ $symlink_path, $new_symlink_path ],
+    'state file does not contain the new link yet');
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Verify “update-state” does not create the symlink, but records it in the  ┃
+# ┃ state file.                                                               ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+my $new_symlink_path2 = "$dpkg_root/etc/systemd/system/another.service";
+ok(! -l $new_symlink_path2, 'new symlink does not exist yet');
+
+$retval = dsh('update-state', $random_unit);
+ok(! -l $new_symlink_path2, 'new symlink still does not exist');
+
+isnt_enabled($random_unit);
+
+cmp_bag(
+    [ state_file_entries($statefile) ],
+    [ $symlink_path, $new_symlink_path, $new_symlink_path2 ],
+    'state file updated');
+
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ Rewrite the original contents and verify “update-state” removes the old   ┃
+# ┃ links that are no longer present.                                         ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+open($fh, '>', $servicefile_path);
+print $fh <<'EOT';
+[Unit]
+Description=test unit
+
+[Service]
+ExecStart=/bin/sleep 1
+
+[Install]
+WantedBy=multi-user.target
+EOT
+close($fh);
+
+unlink($new_symlink_path);
+
+ok(! -l $new_symlink_path, 'new symlink still does not exist');
+ok(! -l $new_symlink_path2, 'new symlink 2 still does not exist');
+
+$retval = dsh('update-state', $random_unit);
+
+ok(! -l $new_symlink_path, 'new symlink still does not exist');
+ok(! -l $new_symlink_path2, 'new symlink 2 still does not exist');
+
+is_enabled($random_unit);
+
+is_deeply(
+    [ state_file_entries($statefile) ],
+    [ $symlink_path ],
+    'state file updated');
+
+
+done_testing;