i3/testcases/t/173-regress-focus-assign.t

#!perl
# vim:ts=4:sw=4:expandtab
#
# Please read the following documents before working on tests:
# • http://build.i3wm.org/docs/testsuite.html
#   (or docs/testsuite)
#
# • http://build.i3wm.org/docs/lib-i3test.html
#   (alternatively: perldoc ./testcases/lib/i3test.pm)
#
# • http://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)
#
# Regression: Checks if focus is stolen when a window is managed which is
# assigned to an invisible workspace
#
use i3test i3_autostart => 0;
use X11::XCB qw(PROP_MODE_REPLACE);

# TODO: move to X11::XCB
sub set_wm_class {
    my ($id, $class, $instance) = @_;

    # Add a _NET_WM_STRUT_PARTIAL hint
    my $atomname = $x->atom(name => 'WM_CLASS');
    my $atomtype = $x->atom(name => 'STRING');

    $x->change_property(
        PROP_MODE_REPLACE,
        $id,
        $atomname->id,
        $atomtype->id,
        8,
        length($class) + length($instance) + 2,
        "$instance\x00$class\x00"
    );
}

sub open_special {
    my %args = @_;
    my $wm_class = delete($args{wm_class}) || 'special';
    $args{name} //= 'special window';

    # We use dont_map because i3 will not map the window on the current
    # workspace. Thus, open_window would time out in wait_for_map (2 seconds).
    my $window = open_window(
        %args,
        before_map => sub { set_wm_class($_->id, $wm_class, $wm_class) },
        dont_map => 1,
    );
    $window->map;
    return $window;
}

#####################################################################
# start a window and see that it does not get assigned with an empty config
#####################################################################

my $config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
assign [class="special"] targetws
EOT

my $pid = launch_with_config($config);

my $tmp = fresh_workspace;

ok(@{get_ws_content($tmp)} == 0, 'no containers yet');
ok(get_ws($tmp)->{focused}, 'current workspace focused');

my $window = open_special;
sync_with_i3;

ok(@{get_ws_content($tmp)} == 0, 'special window not on current workspace');
ok(@{get_ws_content('targetws')} == 1, 'special window on targetws');
ok(get_ws($tmp)->{focused}, 'current workspace still focused');

#####################################################################
# the same test, but with a floating window
#####################################################################

$window = open_special(
    window_type => $x->atom(name => '_NET_WM_WINDOW_TYPE_UTILITY'),
);

ok(@{get_ws_content($tmp)} == 0, 'special window not on current workspace');
ok(@{get_ws_content('targetws')} == 1, 'special window on targetws');
ok(get_ws($tmp)->{focused}, 'current workspace still focused');

exit_gracefully($pid);

$window->destroy;

done_testing;