Reduce mount of perlgolf in ResultSet.pm

[dbsrgits/DBIx-Class.git] / t / 61findnot.t

use strict;
use warnings;  

use Test::More;
use Test::Warn;
use lib qw(t/lib);
use DBICTest;

my $schema = DBICTest->init_schema();

plan tests => 20;

my $art = $schema->resultset("Artist")->find(4);
ok(!defined($art), 'Find on primary id: artist not found');
my @cd = $schema->resultset("CD")->find(6);
cmp_ok(@cd, '==', 1, 'Return something even in array context');
ok(@cd && !defined($cd[0]), 'Array contains an undef as only element');

$art = $schema->resultset("Artist")->find({artistid => '4'});
ok(!defined($art), 'Find on unique constraint: artist not found');
@cd = $schema->resultset("CD")->find({artist => '2', title => 'Lada-Di Lada-Da'});
cmp_ok(@cd, '==', 1, 'Return something even in array context');
ok(@cd && !defined($cd[0]), 'Array contains an undef as only element');

$art = $schema->resultset("Artist")->search({name => 'The Jesus And Mary Chain'});
isa_ok($art, 'DBIx::Class::ResultSet', 'get a DBIx::Class::ResultSet object');
my $next = $art->next;
ok(!defined($next), 'Nothing next in ResultSet');
my $cd = $schema->resultset("CD")->search({title => 'Rubbersoul'});
@cd = $cd->next;
cmp_ok(@cd, '==', 1, 'Return something even in array context');
ok(@cd && !defined($cd[0]), 'Array contains an undef as only element');

$art = $schema->resultset("Artist")->single({name => 'Bikini Bottom Boys'});
ok(!defined($art), 'Find on primary id: artist not found');
@cd = $schema->resultset("CD")->single({title => 'The Singles 1962-2006'});
cmp_ok(@cd, '==', 1, 'Return something even in array context');
ok(@cd && !defined($cd[0]), 'Array contains an undef as only element');

$art = $schema->resultset("Artist")->search({name => 'Random Girl Band'});
isa_ok($art, 'DBIx::Class::ResultSet', 'get a DBIx::Class::ResultSet object');
$next = $art->single;
ok(!defined($next), 'Nothing next in ResultSet');
$cd = $schema->resultset("CD")->search({title => 'Call of the West'});
@cd = $cd->single;
cmp_ok(@cd, '==', 1, 'Return something even in array context');
ok(@cd && !defined($cd[0]), 'Array contains an undef as only element');

$cd = $schema->resultset("CD")->first;
my $artist_rs = $schema->resultset("Artist")->search({ artistid => $cd->artist->artistid });
$art = $artist_rs->find({ name => 'some other name' }, { key => 'primary' });
ok($art, 'Artist found by key in the resultset');

$artist_rs = $schema->resultset("Artist");
warning_is {
  $artist_rs->find({}, { key => 'primary' })
} "DBIx::Class::ResultSet::find(): Query returned more than one row.  SQL that returns multiple rows is DEPRECATED for ->find and ->single"
    =>  "Non-unique find generated a cursor inexhaustion warning";

$artist_rs = $schema->resultset("Artist")->search({}, { prefetch => 'cds' });
warning_is {
  $artist_rs->find({}, { key => 'primary' })
} "DBIx::Class::ResultSet::find(): Query returned more than one row", "Non-unique find generated a cursor inexhaustion warning";