gri3-wm/testcases/t/22-split.t

#!perl
# vim:ts=4:sw=4:expandtab
#
# Tests splitting
#
use i3test tests => 14;
use X11::XCB qw(:all);

my $i3 = i3("/tmp/nestedcons");

my $tmp = get_unused_workspace();
$i3->command("workspace $tmp")->recv;

my $ws = get_ws($tmp);
is($ws->{orientation}, 1, 'orientation horizontal by default');
$i3->command('split v')->recv;
$ws = get_ws($tmp);
is($ws->{orientation}, 2, 'split v changes workspace orientation');

######################################################################
# Open two containers, split, open another container. Then verify
# the layout is like we expect it to be
######################################################################
$i3->command('open')->recv;
$i3->command('open')->recv;
my $content = get_ws_content($tmp);

is(@{$content}, 2, 'two containers on workspace level');
my $first = $content->[0];
my $second = $content->[1];

is(@{$first->{nodes}}, 0, 'first container has no children');
is(@{$second->{nodes}}, 0, 'second container has no children (yet)');
my $old_name = $second->{name};


$i3->command('split h')->recv;
$i3->command('open')->recv;

$content = get_ws_content($tmp);

is(@{$content}, 2, 'two containers on workspace level');
$first = $content->[0];
$second = $content->[1];

is(@{$first->{nodes}}, 0, 'first container has no children');
isnt($second->{name}, $old_name, 'second container was replaced');
is($second->{orientation}, 1, 'orientation is horizontal');
is(@{$second->{nodes}}, 2, 'second container has 2 children');
is($second->{nodes}->[0]->{name}, $old_name, 'found old second container');

# TODO: extend this test-case (test next/prev)
# - wrapping (no horizontal switch possible, goes level-up)
# - going level-up "manually"

######################################################################
# Test splitting multiple times without actually creating windows
######################################################################

$tmp = get_unused_workspace();
$i3->command("workspace $tmp")->recv;

$ws = get_ws($tmp);
is($ws->{orientation}, 1, 'orientation horizontal by default');
$i3->command('split v')->recv;
$ws = get_ws($tmp);
is($ws->{orientation}, 2, 'split v changes workspace orientation');

$i3->command('open')->recv;
my @content = @{get_ws_content($tmp)};

# recursively sums up all nodes and their children
sub sum_nodes {
    my ($nodes) = @_;

    return 0 if !@{$nodes};

    my @children = (map { @{$_->{nodes}} } @{$nodes},
                    map { @{$_->{'floating-nodes'}} } @{$nodes});

    return @{$nodes} + sum_nodes(\@children);
}

my $old_count = sum_nodes(\@content);
$i3->command('split v')->recv;

@content = @{get_ws_content($tmp)};
$old_count = sum_nodes(\@content);

$i3->command('split v')->recv;

@content = @{get_ws_content($tmp)};
my $count = sum_nodes(\@content);
is($count, $old_count, 'not more windows after splitting again');

diag( "Testing i3, Perl $], $^X" );