use strict;
use warnings;
use Test::More;
use lib qw(t/lib);
use DBICTest;
my $schema = DBICTest->init_schema();
my $ars = $schema->resultset('Artist');
my $cdrs = $schema->resultset('CD');
my $cd2pr_rs = $schema->resultset('CD_to_Producer');
# create some custom entries
$ars->populate ([
[qw/artistid name/],
[qw/71 a1/],
[qw/72 a2/],
[qw/73 a3/],
]);
$cdrs->populate ([
[qw/cdid artist title year/],
[qw/70 71 delete0 2005/],
[qw/71 72 delete1 2005/],
[qw/72 72 delete2 2005/],
[qw/73 72 delete3 2006/],
[qw/74 72 delete4 2007/],
[qw/75 73 delete5 2008/],
]);
my $prod = $schema->resultset('Producer')->create ({ name => 'deleter' });
my $prod_cd = $cdrs->find (70);
my $cd2pr = $cd2pr_rs->create ({
producer => $prod,
cd => $prod_cd,
});
my $total_cds = $cdrs->count;
# test that delete_related w/o conditions deletes all related records only
$ars->search ({name => 'a3' })->search_related ('cds')->delete;
is ($cdrs->count, $total_cds -= 1, 'related delete ok');
my $a2_cds = $ars->search ({ name => 'a2' })->search_related ('cds');
# test that related deletion w/conditions deletes just the matched related records only
$a2_cds->search ({ year => 2005 })->delete;
is ($cdrs->count, $total_cds -= 2, 'related + condition delete ok');
# test that related deletion with limit condition works
$a2_cds->search ({}, { rows => 1})->delete;
is ($cdrs->count, $total_cds -= 1, 'related + limit delete ok');
{
local $TODO = 'delete_related is based on search_related which is based on search which does not understand object arguments';
local $SIG{__WARN__} = sub {}; # trap the non-numeric warning, remove when the TODO is removed
my $cd2pr_count = $cd2pr_rs->count;
$prod_cd->delete_related('cd_to_producer', { producer => $prod } );
is ($cd2pr_rs->count, $cd2pr_count -= 1, 'm2m link deleted succesfully');
# see 187ec69a for why this is neccessary
$prod->result_source(undef);
}
done_testing;