Fix broken sections links in POD
[dbsrgits/DBIx-Class.git] / t / 61findnot.t
CommitLineData
57dc206e 1use strict;
b7743dab 2use warnings;
57dc206e 3
4use Test::More;
550adccc 5use Test::Warn;
b7743dab 6use Test::Exception;
57dc206e 7use lib qw(t/lib);
8use DBICTest;
9
10my $schema = DBICTest->init_schema();
11
57dc206e 12my $art = $schema->resultset("Artist")->find(4);
13ok(!defined($art), 'Find on primary id: artist not found');
14my @cd = $schema->resultset("CD")->find(6);
15cmp_ok(@cd, '==', 1, 'Return something even in array context');
16ok(@cd && !defined($cd[0]), 'Array contains an undef as only element');
17
18$art = $schema->resultset("Artist")->find({artistid => '4'});
19ok(!defined($art), 'Find on unique constraint: artist not found');
20@cd = $schema->resultset("CD")->find({artist => '2', title => 'Lada-Di Lada-Da'});
21cmp_ok(@cd, '==', 1, 'Return something even in array context');
22ok(@cd && !defined($cd[0]), 'Array contains an undef as only element');
23
24$art = $schema->resultset("Artist")->search({name => 'The Jesus And Mary Chain'});
25isa_ok($art, 'DBIx::Class::ResultSet', 'get a DBIx::Class::ResultSet object');
26my $next = $art->next;
27ok(!defined($next), 'Nothing next in ResultSet');
28my $cd = $schema->resultset("CD")->search({title => 'Rubbersoul'});
29@cd = $cd->next;
30cmp_ok(@cd, '==', 1, 'Return something even in array context');
31ok(@cd && !defined($cd[0]), 'Array contains an undef as only element');
32
33$art = $schema->resultset("Artist")->single({name => 'Bikini Bottom Boys'});
34ok(!defined($art), 'Find on primary id: artist not found');
35@cd = $schema->resultset("CD")->single({title => 'The Singles 1962-2006'});
36cmp_ok(@cd, '==', 1, 'Return something even in array context');
37ok(@cd && !defined($cd[0]), 'Array contains an undef as only element');
38
39$art = $schema->resultset("Artist")->search({name => 'Random Girl Band'});
40isa_ok($art, 'DBIx::Class::ResultSet', 'get a DBIx::Class::ResultSet object');
41$next = $art->single;
42ok(!defined($next), 'Nothing next in ResultSet');
43$cd = $schema->resultset("CD")->search({title => 'Call of the West'});
44@cd = $cd->single;
45cmp_ok(@cd, '==', 1, 'Return something even in array context');
46ok(@cd && !defined($cd[0]), 'Array contains an undef as only element');
550adccc 47
48$cd = $schema->resultset("CD")->first;
49my $artist_rs = $schema->resultset("Artist")->search({ artistid => $cd->artist->artistid });
50$art = $artist_rs->find({ name => 'some other name' }, { key => 'primary' });
51ok($art, 'Artist found by key in the resultset');
52
b7743dab 53# collapsing and non-collapsing are separate codepaths, thus the separate tests
54
65c1217d 55
550adccc 56$artist_rs = $schema->resultset("Artist");
65c1217d 57
b7743dab 58warnings_exist {
59 $artist_rs->find({})
60} qr/\QDBIx::Class::ResultSet::find(): Query returned more than one row. SQL that returns multiple rows is DEPRECATED for ->find and ->single/
1a4e8d7c 61 => "Non-unique find generated a cursor inexhaustion warning";
65c1217d 62
b7743dab 63throws_ok {
64 $artist_rs->find({}, { key => 'primary' })
cf48da0c 65} qr/Unable to satisfy requested constraint 'primary'/;
550adccc 66
65c1217d 67for (1, 0) {
68 warnings_like
69 sub {
70 $artist_rs->find({ artistid => undef }, { key => 'primary' })
71 },
72 $_ ? [
73 qr/undef values supplied for requested unique constraint.+almost certainly not what you wanted/,
74 ] : [],
75 'One warning on NULL conditions for constraint'
76 ;
77}
78
79
550adccc 80$artist_rs = $schema->resultset("Artist")->search({}, { prefetch => 'cds' });
65c1217d 81
b7743dab 82warnings_exist {
83 $artist_rs->find({})
84} qr/\QDBIx::Class::ResultSet::find(): Query returned more than one row/, "Non-unique find generated a cursor inexhaustion warning";
65c1217d 85
b7743dab 86throws_ok {
550adccc 87 $artist_rs->find({}, { key => 'primary' })
cf48da0c 88} qr/Unable to satisfy requested constraint 'primary'/;
b7743dab 89
90done_testing;