Commit | Line | Data |
13d06949 |
1 | use strict; |
2 | use warnings; |
3 | |
4 | use Test::More; |
13d06949 |
5 | |
6 | use lib qw(t/lib); |
7 | use DBICTest; |
8 | |
9 | my $schema = DBICTest->init_schema(); |
10 | |
11 | my $artist = $schema->resultset ('Artist')->find ({artistid => 1}); |
12 | is ($artist->cds->count, 3, 'Correct number of CDs'); |
13 | is ($artist->cds->search_related ('genre')->count, 1, 'Only one of the cds has a genre'); |
14 | |
15 | my $queries = 0; |
16 | my $orig_cb = $schema->storage->debugcb; |
17 | $schema->storage->debugcb(sub { $queries++ }); |
18 | $schema->storage->debug(1); |
19 | |
13d06949 |
20 | my $pref = $schema->resultset ('Artist') |
21 | ->search ({ 'me.artistid' => $artist->id }, { prefetch => { cds => 'genre' } }) |
22 | ->next; |
23 | |
24 | is ($pref->cds->count, 3, 'Correct number of CDs prefetched'); |
25 | is ($pref->cds->search_related ('genre')->count, 1, 'Only one of the prefetched cds has a prefetched genre'); |
26 | |
13d06949 |
27 | is ($queries, 1, 'All happened within one query only'); |
28 | $schema->storage->debugcb($orig_cb); |
29 | $schema->storage->debug(0); |
30 | |
13d06949 |
31 | done_testing; |