#!/usr/bin/perl -w
# Copyright 2007, 2008, 2009, 2010, 2011 Kevin Ryde
# This file is part of Gtk2-Ex-NumAxis.
#
# Gtk2-Ex-NumAxis 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 3, or (at your option) any
# later version.
#
# Gtk2-Ex-NumAxis 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 Gtk2-Ex-NumAxis. If not, see <http://www.gnu.org/licenses/>.
use 5.008;
use strict;
use warnings;
use Test::More;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
require Gtk2::Ex::NumAxis;
require Gtk2;
MyTestHelpers::glib_gtk_versions();
Gtk2::Ex::NumAxis->isa('Gtk2::Buildable')
or plan skip_all => 'due to no Gtk2::Buildable interface';
plan tests => 5;
#------------------------------------------------------------------------------
# buildable
my $builder = Gtk2::Builder->new;
$builder->add_from_string (<<'HERE');
<interface>
<object class="GtkAdjustment" id="adj">
<property name="lower">0</property>
<property name="upper">100</property>
<property name="page-size">12</property>
<property name="page-increment">10</property>
<property name="step-increment">1</property>
</object>
<object class="Gtk2__Ex__NumAxis" id="axis">
<property name="height-request">200</property>
<property name="adjustment">adj</property>
</object>
</interface>
HERE
my $axis = $builder->get_object('axis');
isa_ok ($axis, 'Gtk2::Ex::NumAxis', 'axis from buildable');
my $adj = $builder->get_object('adj');
isa_ok ($adj, 'Gtk2::Adjustment', 'adjustment from buildable');
is ($axis->get('adjustment'), $adj, 'adjustment in axis');
# Something fishy seen in gtk 2.12.1 (with gtk2-perl 1.180, 1.183 or
# 1.200) that $builder stays non-undef when weakened, though the objects
# within it weaken away as expected. Some of the ref counting changed in
# Gtk from what the very first gtkbuilder.c versions did, so think it's a
# gtk problem already fixed, so just ignore that test.
#
Scalar::Util::weaken ($builder);
Scalar::Util::weaken ($axis);
Scalar::Util::weaken ($adj);
# is ($builder, undef, 'builder weakened');
is ($axis, undef, 'axis from builder weakened');
is ($adj, undef, 'adjustment from builder weakened');
exit 0;