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use warnings;
use strict;
use Test::More;
use lib 't/local';
use LocalServer ();
BEGIN {
delete @ENV{qw( IFS CDPATH ENV BASH_ENV )};
use_ok('WWW::Mechanize');
}
my $server = LocalServer->spawn;
isa_ok( $server, 'LocalServer' );
STANDARD_STACK: {
my $history;
my $mech = WWW::Mechanize->new;
isa_ok( $mech, 'WWW::Mechanize', 'Created object' );
is( scalar @{ $mech->{page_stack} }, 0, 'Page stack starts empty' );
is( $mech->history_count, 0, 'No history count to start' );
is( $mech->history(0), undef, 'No 0th history item yet' );
ok( $mech->get( $server->url )->is_success, 'Got start page' );
is(
scalar @{ $mech->{page_stack} }, 0,
'Page stack empty after first get'
);
$history = $mech->history(0);
is( $history->{req}->url, $server->url, "0th history is last request" );
is( $mech->history(1), undef, 'No 1th history item yet' );
is( $mech->history_count, 1, 'One history count after first get' );
$mech->_push_page_stack();
is( scalar @{ $mech->{page_stack} }, 1, 'Pushed item onto page stack' );
is( $mech->history_count, 2, 'Two history count after push' );
$mech->_push_page_stack();
is( scalar @{ $mech->{page_stack} }, 2, 'Pushed item onto page stack' );
is( $mech->history_count, 3, 'Three history count after push' );
$mech->back();
is( scalar @{ $mech->{page_stack} }, 1, 'Popped item from page stack' );
is( $mech->history_count, 2, 'History count back to 2 post pop' );
$mech->back();
is( scalar @{ $mech->{page_stack} }, 0, 'Popped item from page stack' );
is( $mech->history_count, 1, 'History count back to 1 post pop' );
$mech->back();
is(
scalar @{ $mech->{page_stack} }, 0,
'Cannot pop beyond end of page stack'
);
is( $mech->history_count, 1, 'History count stable at 1' );
}
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' );
}
done_testing;
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