use Test;
BEGIN { plan tests => 3 }
use XML::SAX::Base;
use strict;
use vars qw/%events $meth_count $one_count $two_count/;
require "t/events.pl";
# Tests for in-stream switch of Handler classes.
my $driver = Driver->new();
my $handler = HandlerOne->new(Parent => $driver);
$driver->set_document_handler($handler);
$driver->parse();
ok($one_count == 3);
ok($two_count == 3);
ok($meth_count == 6);
# end main
package HandlerOne;
BEGIN {
if ($] < 5.6) {
use XML::SAX::Base;
use vars qw/@ISA/;
@ISA = qw/XML::SAX::Base/;
}
else {
use base qw/XML::SAX::Base/;
}
}
sub start_element {
my ($self, $element) = @_;
$main::meth_count++;
$main::one_count++;
if ($main::meth_count == 3) {
$self->{Parent}->set_content_handler(HandlerTwo->new(Parent => $self->{Parent}));
}
}
1;
package HandlerTwo;
BEGIN {
if ($] < 5.6) {
use XML::SAX::Base;
use vars qw/@ISA/;
@ISA = qw/XML::SAX::Base/;
}
else {
use base qw/XML::SAX::Base/;
}
}
sub start_element {
my ($self, $element) = @_;
$main::meth_count++;
$main::two_count++;
}
1;
package Driver;
BEGIN {
if ($] < 5.6) {
use XML::SAX::Base;
use vars qw/@ISA/;
@ISA = qw/XML::SAX::Base/;
}
else {
use base qw/XML::SAX::Base/;
}
}
sub parse {
my $self = shift;
my %events = %main::events;
$self->SUPER::start_element($events{start_element});
$self->SUPER::start_element($events{start_element});
$self->SUPER::start_element($events{start_element});
$self->SUPER::start_element($events{start_element});
$self->SUPER::start_element($events{start_element});
$self->SUPER::start_element($events{start_element});
}
1;