use warnings;
use Test::More;
+use Test::Deep;
use Test::Exception;
use lib qw(t/lib);
use DBICTest;
my $schema = DBICTest->init_schema();
lives_ok(sub {
- # while cds.* will be selected anyway (prefetch currently forces the result of _resolve_prefetch)
+ # while cds.* will be selected anyway (prefetch implies it)
# only the requested me.name column will be fetched.
# reference sql with select => [...]
- # SELECT me.name, cds.title, me.artistid, cds.cdid, cds.artist, cds.title, cds.year, cds.genreid, cds.single_track FROM ...
+ # SELECT me.name, cds.title, 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 me.artistid / ],
+ select => [qw/ me.name cds.title / ],
},
);
);
my $years = [qw/ 2001 2001 1999 1998 1997/];
- is_deeply (
+ cmp_deeply (
[ $rs->search->get_column('me.year')->all ],
$years,
'Expected years (at least one duplicate)',
push @pref_cds_and_tracks, $data;
}
- is_deeply (
+ cmp_deeply (
\@pref_cds_and_tracks,
\@cds_and_tracks,
'Correct collapsing on non-unique primary object'
);
- is_deeply (
+ cmp_deeply (
[ $pref_rs->search ({}, { result_class => 'DBIx::Class::ResultClass::HashRefInflator' })->all ],
\@cds_and_tracks,
'Correct HRI collapsing on non-unique primary object'
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'|,
+ qr|\QInflation into non-existent relationship 'artist' of 'Track' requested, check the inflation specification (columns/as) ending in '...artist.name'|,
'Sensible error message on mis-specified "as"',
);
+# check complex limiting prefetch without the join-able columns
+{
+ my $pref_rs = $schema->resultset('Owners')->search({}, {
+ rows => 3,
+ offset => 1,
+ columns => 'name', # only the owner name, still prefetch all the books
+ prefetch => 'books',
+ });
+
+ lives_ok {
+ is ($pref_rs->all, 1, 'Expected count of objects on limtied prefetch')
+ } "Complex limited prefetch works with non-selected join condition";
+}
+
+
done_testing;