use strict;
-use warnings;
+use warnings;
use Test::More;
+use Test::Warn;
+use Test::Exception;
use lib qw(t/lib);
use DBICTest;
my $schema = DBICTest->init_schema();
-plan tests => 17;
-
my $art = $schema->resultset("Artist")->find(4);
ok(!defined($art), 'Find on primary id: artist not found');
my @cd = $schema->resultset("CD")->find(6);
@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 @{[ $key ? 'explicit' : 'implicit' ]} key locked in the resultset");
+}
+
+# collapsing and non-collapsing are separate codepaths, thus the separate tests
+
+
+$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' })
+ },
+ $_ ? [
+ qr/undef values supplied for requested unique constraint.+almost certainly not what you wanted/,
+ ] : [],
+ 'One warning on NULL conditions for constraint'
+ ;
+}
+
+
+$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;