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#!perl
# vim:ts=4:sw=4:expandtab
#
# Please read the following documents before working on tests:
# • https://build.i3wm.org/docs/testsuite.html
# (or docs/testsuite)
#
# • https://build.i3wm.org/docs/lib-i3test.html
# (alternatively: perldoc ./testcases/lib/i3test.pm)
#
# • https://build.i3wm.org/docs/ipc.html
# (or docs/ipc)
#
# • http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
# (unless you are already familiar with Perl)
#
# Test that the EWMH specified property _NET_DESKTOP_NAMES is updated properly
# on the root window. We interpret this as a list of the open workspace names.
# Ticket: #1241
use i3test;
sub get_desktop_names {
# Make sure that i3 pushed its changes to X11 before querying.
sync_with_i3;
my $cookie = $x->get_property(
0,
$x->get_root_window(),
$x->atom(name => '_NET_DESKTOP_NAMES')->id,
$x->atom(name => 'UTF8_STRING')->id,
0,
4096,
);
my $reply = $x->get_property_reply($cookie->{sequence});
return 0 if $reply->{value_len} == 0;
# the property is a null-delimited list of utf8 strings ;;
return split /\0/, $reply->{value};
}
cmd 'workspace foo';
my @expected_names = ('foo');
my @desktop_names = get_desktop_names;
is_deeply(\@desktop_names, \@expected_names, '_NET_DESKTOP_NAMES should be an array of the workspace names');
# open a new workspace and see that the property is updated correctly
open_window;
cmd 'workspace bar';
@desktop_names = get_desktop_names;
@expected_names = ('foo', 'bar');
is_deeply(\@desktop_names, \@expected_names, 'it should be updated when a new workspace appears');
# rename the workspace and see that the property is updated correctly
cmd 'rename workspace bar to baz';
@desktop_names = get_desktop_names;
@expected_names = ('foo', 'baz');
is_deeply(\@desktop_names, \@expected_names, 'it should be updated when a workspace is renamed');
# empty a workspace and see that the property is updated correctly
cmd 'workspace foo';
@desktop_names = get_desktop_names;
@expected_names = ('foo');
is_deeply(\@desktop_names, \@expected_names, 'it should be updated when a workspace is emptied');
done_testing;
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