9 my $schema = DBICTest->init_schema();
12 my $artist = $schema->resultset("Artist")->create({ name => 'Michael Jackson' });
13 foreach my $year (1975..1985) {
14 $artist->create_related('cds', { year => $year, title => 'Compilation from ' . $year });
17 my $artist2 = $schema->resultset("Artist")->create({ name => 'Chico Buarque' }) ;
18 foreach my $year (1975..1995) {
19 $artist2->create_related('cds', { year => $year, title => 'Compilation from ' . $year });
22 my @cds_80s = $artist->cds_80s;
23 is(@cds_80s, 6, '6 80s cds found (1980 - 1985)');
24 map { ok($_->year < 1990 && $_->year > 1979) } @cds_80s;
26 my @cds_90s = $artist2->cds_90s;
27 is(@cds_90s, 6, '6 90s cds found (1990 - 1995) even with non-optimized search');
28 map { ok($_->year < 2000 && $_->year > 1989) } @cds_90s;
30 # search for all artists prefetching published cds in the 80s...
32 # the join must be a prefetch, but it can't work until the collapse rewrite is finished
33 # (right-side vs left-side order)
36 my @all_artists_with_80_cds = $schema->resultset("Artist")->search
37 ({ 'cds_80s.cdid' => { '!=' => undef } }, { prefetch => 'cds_80s' })->all;
40 ([ sort ( map { $_->year } map { $_->cds_80s->all } @all_artists_with_80_cds ) ],
41 [ sort (1980..1989, 1980..1985) ],
42 '16 correct cds found'
44 } 'prefetchy-fetchy-fetch';
46 my @all_artists_with_80_cds = $schema->resultset("Artist")->search
47 ({ 'cds_80s.cdid' => { '!=' => undef } }, { join => 'cds_80s', distinct => 1 });
50 [ sort ( map { $_->year } map { $_->cds_80s->all } @all_artists_with_80_cds ) ],
51 [ sort (1980..1989, 1980..1985) ],
52 '16 correct cds found'
55 # try to create_related a 80s cd
57 $artist->create_related('cds_80s', { title => 'related creation 1' });
58 } qr/\Qunable to set_from_related via complex 'cds_80s' condition on column(s): 'year'/, 'Create failed - complex cond';
60 # now supply an explicit arg overwriting the ambiguous cond
61 my $id_2020 = $artist->create_related('cds_80s', { title => 'related creation 2', year => '2020' })->id;
63 $schema->resultset('CD')->find($id_2020)->title,
65 '2020 CD created correctly'
68 # try a default year from a specific rel
69 my $id_1984 = $artist->create_related('cds_84', { title => 'related creation 3' })->id;
71 $schema->resultset('CD')->find($id_1984)->title,
73 '1984 CD created correctly'
76 # try a specific everything via a non-simplified rel
78 $artist->create_related('cds_90s', { title => 'related_creation 4', year => '2038' });
79 } qr/\Qunable to set_from_related - no simplified condition available for 'cds_90s'/, 'Create failed - non-simplified rel';
81 # Do a self-join last-entry search
83 for my $cd ($schema->resultset('CD')->search ({}, { order_by => 'cdid'})->all) {
84 push @last_track_ids, $cd->tracks
85 ->search ({}, { order_by => { -desc => 'position'} })
86 ->get_column ('trackid')
90 my $last_tracks = $schema->resultset('Track')->search (
91 {'next_track.trackid' => undef},
92 { join => 'next_track', order_by => 'me.cd' },
96 [$last_tracks->get_column ('trackid')->all],
97 [ grep { $_ } @last_track_ids ],
98 'last group-entry via self-join works',