use strict;
-use warnings;
+use warnings;
use Test::More;
use Test::Exception;
use lib qw(t/lib);
use DBICTest;
-plan tests => 9;
-
my $schema = DBICTest->init_schema();
lives_ok(sub {
# only the requested me.name column will be fetched.
# reference sql with select => [...]
- # SELECT me.name, cds.title, cds.cdid, cds.artist, cds.title, cds.year, cds.genreid, cds.single_track FROM ...
+ # SELECT me.name, cds.title, me.artistid, cds.cdid, cds.artist, cds.title, cds.year, cds.genreid, cds.single_track FROM ...
my $rs = $schema->resultset('Artist')->search(
{ 'cds.title' => { '!=', 'Generic Manufactured Singles' } },
{
prefetch => [ qw/ cds / ],
order_by => [ { -desc => 'me.name' }, 'cds.title' ],
- select => [qw/ me.name cds.title / ],
+ select => [qw/ me.name cds.title me.artistid / ],
},
);
is ($we_are_goth->cds->first->title, 'Come Be Depressed With Us', 'Correct cd for artist');
}, 'explicit prefetch on a keyless object works');
-
lives_ok ( sub {
my $rs = $schema->resultset('CD')->search(
my @cds_and_tracks;
for my $cd ($rs->all) {
- my $data->{year} = $cd->year;
+ my $data = { year => $cd->year, cdid => $cd->cdid };
for my $tr ($cd->tracks->all) {
push @{$data->{tracks}}, { $tr->get_columns };
}
push @cds_and_tracks, $data;
}
- my $pref_rs = $rs->search ({}, { columns => ['year'], prefetch => 'tracks' });
+ my $pref_rs = $rs->search ({}, { columns => [qw/year cdid/], prefetch => 'tracks' });
my @pref_cds_and_tracks;
for my $cd ($pref_rs->all) {
is ($cd->artist->name, 'Random Boy Band', 'Artist object has correct name');
}, 'implicit keyless prefetch works');
+
+# sane error
+throws_ok(
+ sub {
+ $schema->resultset('Track')->search({}, { join => { cd => 'artist' }, '+columns' => 'artist.name' } )->next;
+ },
+ qr|\QCan't inflate prefetch into non-existent relationship 'artist' from 'Track', check the inflation specification (columns/as) ending in '...artist.name'|,
+ 'Sensible error message on mis-specified "as"',
+);
+
+done_testing;