view _test/Test/Object/Destructors.pm @ 375:441e84031c7b

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author cin
date Fri, 10 Jan 2014 16:33:00 +0400
parents ad93c9f4dd93
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package Test::Object::Destructors;
use strict;

use IMPL::Test qw(test assert cmparray);

use IMPL::declare {
	base => [
	   'IMPL::Test::Unit' => '@_'
	]
};

{
	package Test::Object::Destructors::Foo;
	use IMPL::Const qw(:prop);
	use IMPL::declare {
		base => [
            'IMPL::Object' => undef
		],
		props => [
		    trace => PROP_RO
		]
	};
	
	sub CTOR {
		my ($this,$trace) = @_;
		
		$this->trace($trace);
	}
	
	sub DTOR {
		shift->Trace("Foo");
	}
	
	sub Trace {
		my $this = shift;
		push @{$this->trace||[]}, join ' ', @_;
	}
	
	package Test::Object::Destructors::Bar;
	use IMPL::declare {
		base => [
            '-Test::Object::Destructors::Foo' => '@_'
		]
	};
	

	sub DTOR {
		shift->Trace("Bar");
	}
	
	package Test::Object::Destructors::Boss;
	use IMPL::declare {
		base => [
            '-Test::Object::Destructors::Bar' => '@_',
            '-Test::Object::Destructors::Foo' => '@_',
		]
	};
	
	sub DTOR {
		shift->Trace("Boss");
	}
}

use constant {
	Foo => 'Test::Object::Destructors::Foo',
	Bar => 'Test::Object::Destructors::Bar',
	Boss => 'Test::Object::Destructors::Boss'
};

test ObjectHasDestructor => sub {
	my @expected = qw( Foo );
    my @trace;
    {
       my $foo = Foo->new(\@trace);
    };
    assert(
        cmparray(\@expected,\@trace),
        "Wrong destructors sequence",
        "expected: ",
        join(", ",@expected),
        "got: ",
        join(", ", @trace)
    );
};

test InheritanceWithDestructor => sub {
	my @expected = qw( Bar Foo );
    my @trace;
	{
	   my $bar = Bar->new(\@trace);
	};
	assert(
        cmparray(\@expected,\@trace),
        "Wrong destructors sequence",
        "expected: ",
        join(", ",@expected),
        "got: ",
        join(", ", @trace)
    );
};

test MultipleInheritanceWithDestructor => sub {
	my @expected = qw( Boss Bar Foo Foo );
	my @trace;
    {
    	my $boss = Boss->new(\@trace);
    };
    assert(
        cmparray(\@expected,\@trace),
        "Wrong destructors sequence",
        "expected: ",
        join(", ",@expected),
        "got: ",
        join(", ", @trace)
    );
};

1;