9 use DBIx::Class::_Util 'sigwarn_silencer';
11 my $schema = DBICTest->init_schema();
13 $schema->resultset('Artist')->create(
19 title => 'Song of a Foo',
22 { title => 'Foo Me Baby One More Time' },
23 { title => 'Foo Me Baby One More Time II' },
24 { title => 'Foo Me Baby One More Time III' },
25 { title => 'Foo Me Baby One More Time IV', cd_single => {
26 artist => 1, title => 'MO! Single', year => 2021, tracks => [
27 { title => 'singled out' },
28 { title => 'still alone' },
33 { producer => { name => 'riba' } },
34 { producer => { name => 'sushi' } },
38 title => 'Song of a Foo II',
41 { title => 'Quit Playing Games With My Heart' },
42 { title => 'Bar Foo' },
43 { title => 'Foo Bar', cd_single => {
44 artist => 2, title => 'MO! Single', year => 2020, tracks => [
45 { title => 'singled out' },
46 { title => 'still alone' },
51 { producer => { name => 'riba' } },
52 { producer => { name => 'sushi' } },
56 artwork_to_artist => [
57 { artwork => { cd_id => 1 } },
58 { artwork => { cd_id => 2 } }
63 my $artist_with_extras = {
64 artistid => 4, charfield => undef, name => 'mo', rank => 1337,
65 artwork_to_artist => [
66 { artist_id => 4, artwork_cd_id => 1, artwork => { cd_id => 1 } },
67 { artist_id => 4, artwork_cd_id => 2, artwork => { cd_id => 2 } },
71 artist => 4, cdid => 6, title => 'Song of a Foo', genreid => undef, year => 1999, single_track => undef,
73 { attribute => undef, cd => 6, producer => { name => 'riba', producerid => 4 } },
74 { attribute => undef, cd => 6, producer => { name => 'sushi', producerid => 5 } },
77 { cd => 6, position => 1, trackid => 19, title => 'Foo Me Baby One More Time', last_updated_on => undef, last_updated_at => undef, cd_single => undef },
78 { cd => 6, position => 2, trackid => 20, title => 'Foo Me Baby One More Time II', last_updated_on => undef, last_updated_at => undef, cd_single => undef },
79 { cd => 6, position => 3, trackid => 21, title => 'Foo Me Baby One More Time III', last_updated_on => undef, last_updated_at => undef, cd_single => undef },
80 { cd => 6, position => 4, trackid => 22, title => 'Foo Me Baby One More Time IV', last_updated_on => undef, last_updated_at => undef, cd_single => {
81 single_track => 22, artist => 1, cdid => 7, title => 'MO! Single', genreid => undef, year => 2021, tracks => [
82 { cd => 7, position => 1, title => 'singled out', trackid => '23', last_updated_at => undef, last_updated_on => undef },
83 { cd => 7, position => 2, title => 'still alone', trackid => '24', last_updated_at => undef, last_updated_on => undef },
89 artist => 4, cdid => 8, title => 'Song of a Foo II', genreid => undef, year => 2002, single_track => undef,
91 { attribute => undef, cd => 8, producer => { name => 'riba', producerid => 4 } },
92 { attribute => undef, cd => 8, producer => { name => 'sushi', producerid => 5 } },
95 { cd => 8, position => 1, trackid => 25, title => 'Quit Playing Games With My Heart', last_updated_on => undef, last_updated_at => undef, cd_single => undef },
96 { cd => 8, position => 2, trackid => 26, title => 'Bar Foo', last_updated_on => undef, last_updated_at => undef, cd_single => undef },
97 { cd => 8, position => 3, trackid => 27, title => 'Foo Bar', last_updated_on => undef, last_updated_at => undef, cd_single => {
98 single_track => 27, artist => 2, cdid => 9, title => 'MO! Single', genreid => undef, year => 2020, tracks => [
99 { cd => 9, position => 1, title => 'singled out', trackid => '28', last_updated_at => undef, last_updated_on => undef },
100 { cd => 9, position => 2, title => 'still alone', trackid => '29', last_updated_at => undef, last_updated_on => undef },
108 my $art_rs = $schema->resultset('Artist')->search({ 'me.artistid' => 4 });
111 my $art_rs_prefetch = $art_rs->search({}, {
112 order_by => [qw/tracks.position tracks.trackid producer.producerid tracks_2.trackid artwork.cd_id/],
113 result_class => 'DBIx::Class::ResultClass::HashRefInflator',
117 { tracks => { cd_single => 'tracks' } },
118 { cd_to_producer => 'producer' }
121 { artwork_to_artist => 'artwork' }
125 cmp_deeply( $art_rs_prefetch->next, $artist_with_extras );
129 [ [qw( cds.cdid tracks.position )] ],
131 [ [qw( artistid tracks.cd tracks.position )],
132 'we need to proxy the knowledge from the collapser that tracks.cd is a stable sorter for CDs' ],
135 my $cds_rs_prefetch = $art_rs->related_resultset('cds')->search({}, {
136 order_by => [ $order->[0], qw(producer.name tracks_2.position) ],
137 result_class => 'DBIx::Class::ResultClass::HashRefInflator',
139 { tracks => { cd_single => 'tracks' } },
140 { cd_to_producer => 'producer' },
144 local $SIG{__WARN__} = sigwarn_silencer(qr/Unable to properly collapse has_many results/) if $order->[1];
146 cmp_deeply( $cds_rs_prefetch->next, $artist_with_extras->{cds}[0], '1st cd structure matches' );
147 cmp_deeply( $cds_rs_prefetch->next, $artist_with_extras->{cds}[1], '2nd cd structure matches' );
149 # INTERNALS! (a.k.a boars, gore and whores) DO NOT CARGOCULT!!!
150 local $TODO = $order->[1] if $order->[1];
151 ok( $cds_rs_prefetch->_resolved_attrs->{_ordered_for_collapse}, 'ordered_for_collapse detected properly' );