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#!perl
use warnings;
use strict;
use Test::More tests => 16;
use lib 't/local';
use LocalServer;
BEGIN {
delete @ENV{ grep { lc eq 'http_proxy' } keys %ENV };
delete @ENV{ qw( IFS CDPATH ENV BASH_ENV ) };
use_ok( 'WWW::Mechanize' );
}
my $server = LocalServer->spawn;
isa_ok( $server, 'LocalServer' );
STANDARD_STACK: {
my $mech = WWW::Mechanize->new;
isa_ok( $mech, 'WWW::Mechanize', 'Created object' );
is( scalar @{$mech->{page_stack}}, 0, 'Page stack starts empty' );
ok( $mech->get($server->url)->is_success, 'Got start page' );
is( scalar @{$mech->{page_stack}}, 0, 'Page stack starts empty' );
$mech->_push_page_stack();
is( scalar @{$mech->{page_stack}}, 1, 'Pushed item onto page stack' );
$mech->_push_page_stack();
is( scalar @{$mech->{page_stack}}, 2, 'Pushed item onto page stack' );
$mech->back();
is( scalar @{$mech->{page_stack}}, 1, 'Popped item from page stack' );
$mech->back();
is( scalar @{$mech->{page_stack}}, 0, 'Popped item from page stack' );
$mech->back();
is( scalar @{$mech->{page_stack}}, 0, 'Cannot pop beyond end of page stack' );
}
NO_STACK: {
my $mech = WWW::Mechanize->new;
isa_ok( $mech, 'WWW::Mechanize', 'Created object' );
$mech->stack_depth(0);
is( scalar @{$mech->{page_stack}}, 0, 'Page stack starts empty' );
ok( $mech->get($server->url)->is_success, 'Got start page' );
is( scalar @{$mech->{page_stack}}, 0, 'Page stack starts empty' );
$mech->_push_page_stack();
is( scalar @{$mech->{page_stack}}, 0, 'Pushing has no effect' );
}
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