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BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
use strict;
use warnings;
use Test::More;
use Test::Warn;
use Test::Exception;
use DBICTest;
my $schema = DBICTest->init_schema();
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 });
for my $key ('', 'primary') {
my $art = $artist_rs->find({ name => 'some other name' }, { $key ? (key => $key) : () });
is($art->artistid, $cd->get_column('artist'), "Artist found through @{[ $key ? 'explicit' : 'implicit' ]} key locked in the resultset");
}
# collapsing and non-collapsing are separate codepaths, thus the separate tests
my $ea_count = 0;
$schema->exception_action(sub {
$ea_count++;
die @_;
});
$artist_rs = $schema->resultset("Artist");
warnings_exist {
$artist_rs->find({})
} qr/\QQuery returned more than one row. SQL that returns multiple rows is DEPRECATED for ->find and ->single/
=> "Non-unique find generated a cursor inexhaustion warning";
throws_ok {
$artist_rs->find({}, { key => 'primary' })
} qr/Unable to satisfy requested constraint 'primary'/;
for (1, 0) {
local $ENV{DBIC_NULLABLE_KEY_NOWARN};
warnings_like
sub {
$artist_rs->find({ artistid => undef }, { key => 'primary' })
},
$_ ? [
qr/undef values supplied for requested unique constraint.+almost certainly not what you wanted/,
] : [],
'One warning on NULL conditions for constraint'
;
}
is( $ea_count, 1, "exception action invoked the expected amount of times (just the exception)" );
$schema->exception_action(undef);
$artist_rs = $schema->resultset("Artist")->search({}, { prefetch => 'cds' });
warnings_exist {
$artist_rs->find({})
} qr/\QDBIx::Class::ResultSet::find(): Query returned more than one row/, "Non-unique find generated a cursor inexhaustion warning";
throws_ok {
$artist_rs->find({}, { key => 'primary' })
} qr/Unable to satisfy requested constraint 'primary'/;
done_testing;