8 my $schema = DBICTest->init_schema();
13 my $cd = $schema->resultset("CD")->find(4);
14 my ($artist) = ($INC{'DBICTest/HelperRels'}
16 : $cd->search_related('artist'));
17 is($artist->name, 'Random Boy Band', 'has_a search_related ok');
19 # has_many test with an order_by clause defined
20 $artist = $schema->resultset("Artist")->find(1);
21 my @cds = ($INC{'DBICTest/HelperRels'}
23 : $artist->search_related('cds'));
24 is( $cds[1]->title, 'Spoonful of bees', 'has_many search_related with order_by ok' );
26 # search_related with additional abstract query
27 @cds = ($INC{'DBICTest/HelperRels'}
28 ? $artist->cds({ title => { like => '%of%' } })
29 : $artist->search_related('cds', { title => { like => '%of%' } } )
31 is( $cds[1]->title, 'Forkful of bees', 'search_related with abstract query ok' );
33 # creating a related object
34 if ($INC{'DBICTest/HelperRels.pm'}) {
35 $artist->add_to_cds({ title => 'Big Flop', year => 2005 });
37 $artist->create_related( 'cds', {
43 is( ($artist->search_related('cds'))[3]->title, 'Big Flop', 'create_related ok' );
45 my( $rs_from_list ) = $artist->search_related_rs('cds');
46 is( ref($rs_from_list), 'DBIx::Class::ResultSet', 'search_related_rs in list context returns rs' );
48 ( $rs_from_list ) = $artist->cds_rs();
49 is( ref($rs_from_list), 'DBIx::Class::ResultSet', 'relation_rs in list context returns rs' );
52 is( $artist->count_related('cds'), 4, 'count_related ok' );
55 my $track = $schema->resultset("Track")->create( {
59 title => 'Hidden Track'
61 $track->set_from_related( cd => $cd );
63 is($track->disc->cdid, 4, 'set_from_related ok, including alternative accessor' );
65 $track->set_from_related( cd => undef );
67 ok( !defined($track->cd), 'set_from_related with undef ok');
70 # update_from_related, the same as set_from_related, but it calls update afterwards
71 $track = $schema->resultset("Track")->create( {
75 title => 'Hidden Track 2'
77 $track->update_from_related( cd => $cd );
79 my $t_cd = ($schema->resultset("Track")->search( cd => 4, position => 99 ))[0]->cd;
81 is( $t_cd->cdid, 4, 'update_from_related ok' );
83 # find_or_create_related with an existing record
84 $cd = $artist->find_or_create_related( 'cds', { title => 'Big Flop' } );
85 is( $cd->year, 2005, 'find_or_create_related on existing record ok' );
87 # find_or_create_related creating a new record
88 $cd = $artist->find_or_create_related( 'cds', {
89 title => 'Greatest Hits',
92 is( $cd->title, 'Greatest Hits', 'find_or_create_related new record ok' );
94 @cds = $artist->search_related('cds');
95 is( ($artist->search_related('cds'))[4]->title, 'Greatest Hits', 'find_or_create_related new record search ok' );
97 $artist->delete_related( cds => { title => 'Greatest Hits' });
98 cmp_ok( $schema->resultset("CD")->search( title => 'Greatest Hits' ), '==', 0, 'delete_related ok' );
100 # find_or_new_related with an existing record
101 $cd = $artist->find_or_new_related( 'cds', { title => 'Big Flop' } );
102 is( $cd->year, 2005, 'find_or_new_related on existing record ok' );
103 ok( $cd->in_storage, 'find_or_new_related on existing record: is in_storage' );
105 # find_or_new_related instantiating a new record
106 $cd = $artist->find_or_new_related( 'cds', {
107 title => 'Greatest Hits 2: Louder Than Ever',
110 is( $cd->title, 'Greatest Hits 2: Louder Than Ever', 'find_or_new_related new record ok' );
111 ok( ! $cd->in_storage, 'find_or_new_related on a new record: not in_storage' );
113 # print STDERR Data::Dumper::Dumper($cd->get_columns);
114 # $cd->result_source->schema->storage->debug(1);
116 my $newartist = $cd->find_or_new_related( 'artist', {
117 name => 'Random Boy Band Two',
120 # $cd->result_source->schema->storage->debug(0);
121 is($newartist->name, 'Random Boy Band Two', 'find_or_new_related new artist record with id');
122 is($newartist->id, 200, 'find_or_new_related new artist id set');
125 skip "relationship checking needs fixing", 1;
126 # try to add a bogus relationship using the wrong cols
128 DBICTest::Schema::Artist->add_relationship(
129 tracks => 'DBICTest::Schema::Track',
130 { 'foreign.cd' => 'self.cdid' }
133 like($@, qr/Unknown column/, 'failed when creating a rel with invalid key, ok');
136 # another bogus relationship using no join condition
138 DBICTest::Schema::Artist->add_relationship( tracks => 'DBICTest::Track' );
140 like($@, qr/join condition/, 'failed when creating a rel without join condition, ok');
142 # many_to_many helper tests
143 $cd = $schema->resultset("CD")->find(1);
144 my @producers = $cd->producers();
145 is( $producers[0]->name, 'Matt S Trout', 'many_to_many ok' );
146 is( $cd->producers_sorted->next->name, 'Bob The Builder',
147 'sorted many_to_many ok' );
148 is( $cd->producers_sorted(producerid => 3)->next->name, 'Fred The Phenotype',
149 'sorted many_to_many with search condition ok' );
151 $cd = $schema->resultset('CD')->find(2);
152 my $prod_rs = $cd->producers();
153 my $prod_before_count = $schema->resultset('Producer')->count;
154 is( $prod_rs->count, 0, "CD doesn't yet have any producers" );
155 my $prod = $schema->resultset('Producer')->find(1);
156 $cd->add_to_producers($prod);
157 is( $prod_rs->count(), 1, 'many_to_many add_to_$rel($obj) count ok' );
158 is( $prod_rs->first->name, 'Matt S Trout',
159 'many_to_many add_to_$rel($obj) ok' );
160 $cd->remove_from_producers($prod);
161 is( $schema->resultset('Producer')->find(1)->name, 'Matt S Trout',
162 "producer object exists after remove of link" );
163 is( $prod_rs->count, 0, 'many_to_many remove_from_$rel($obj) ok' );
164 $cd->add_to_producers({ name => 'Testy McProducer' });
165 is( $schema->resultset('Producer')->count, $prod_before_count+1,
166 'add_to_$rel($hash) inserted a new producer' );
167 is( $prod_rs->count(), 1, 'many_to_many add_to_$rel($hash) count ok' );
168 is( $prod_rs->first->name, 'Testy McProducer',
169 'many_to_many add_to_$rel($hash) ok' );
170 $cd->add_to_producers({ name => 'Jack Black' });
171 is( $prod_rs->count(), 2, 'many_to_many add_to_$rel($hash) count ok' );
172 $cd->set_producers($schema->resultset('Producer')->all);
173 is( $cd->producers->count(), $prod_before_count+2,
174 'many_to_many set_$rel(@objs) count ok' );
175 $cd->set_producers($schema->resultset('Producer')->find(1));
176 is( $cd->producers->count(), 1, 'many_to_many set_$rel($obj) count ok' );
177 $cd->set_producers([$schema->resultset('Producer')->all]);
178 is( $cd->producers->count(), $prod_before_count+2,
179 'many_to_many set_$rel(\@objs) count ok' );
180 $cd->set_producers([$schema->resultset('Producer')->find(1)]);
181 is( $cd->producers->count(), 1, 'many_to_many set_$rel([$obj]) count ok' );
183 eval { $cd->remove_from_producers({ fake => 'hash' }); };
184 like( $@, qr/needs an object/, 'remove_from_$rel($hash) dies correctly' );
186 eval { $cd->add_to_producers(); };
187 like( $@, qr/needs an object or hashref/,
188 'add_to_$rel(undef) dies correctly' );
190 # many_to_many stresstest
191 my $twokey = $schema->resultset('TwoKeys')->find(1,1);
192 my $fourkey = $schema->resultset('FourKeys')->find(1,2,3,4);
194 is( $twokey->fourkeys->count, 0, 'twokey has no fourkeys' );
195 $twokey->add_to_fourkeys($fourkey, { autopilot => 'engaged' });
196 my $got_fourkey = $twokey->fourkeys({ sensors => 'online' })->first;
197 is( $twokey->fourkeys->count, 1, 'twokey has one fourkey' );
198 is( $got_fourkey->$_, $fourkey->$_,
199 'fourkeys row has the correct value for column '.$_ )
200 for (qw(foo bar hello goodbye sensors));
201 $twokey->remove_from_fourkeys($fourkey);
202 is( $twokey->fourkeys->count, 0, 'twokey has no fourkeys' );
203 is( $twokey->fourkeys_to_twokeys->count, 0,
204 'twokey has no links to fourkey' );
206 my $undef_artist_cd = $schema->resultset("CD")->new_result({ 'title' => 'badgers', 'year' => 2007 });
207 is($undef_artist_cd->has_column_loaded('artist'), '', 'FK not loaded');
208 is($undef_artist_cd->search_related('artist')->count, 3, 'open search on undef FK');
210 my $def_artist_cd = $schema->resultset("CD")->new_result({ 'title' => 'badgers', 'year' => 2007, artist => undef });
211 is($def_artist_cd->has_column_loaded('artist'), 1, 'FK loaded');
212 is($def_artist_cd->search_related('artist')->count, 0, 'closed search on null FK');
214 # test undirected many-to-many relationship (e.g. "related artists")
215 my $undir_maps = $schema->resultset("Artist")->find(1)->artist_undirected_maps;
216 is($undir_maps->count, 1, 'found 1 undirected map for artist 1');
218 $undir_maps = $schema->resultset("Artist")->find(2)->artist_undirected_maps;
219 is($undir_maps->count, 1, 'found 1 undirected map for artist 2');
221 my $mapped_rs = $undir_maps->search_related('mapped_artists');
223 my @art = $mapped_rs->all;
225 cmp_ok(@art, '==', 2, "Both artist returned from map");
227 my $searched = $mapped_rs->search({'mapped_artists.artistid' => {'!=', undef}});
229 cmp_ok($searched->count, '==', 2, "Both artist returned from map after adding another condition");
231 # check join through cascaded has_many relationships
232 $artist = $schema->resultset("Artist")->find(1);
233 my $trackset = $artist->cds->search_related('tracks');
234 # LEFT join means we also see the trackless additional album...
235 cmp_ok($trackset->count, '==', 11, "Correct number of tracks for artist");
237 # now see about updating eveything that belongs to artist 2 to artist 3
238 $artist = $schema->resultset("Artist")->find(2);
239 my $nartist = $schema->resultset("Artist")->find(3);
240 cmp_ok($artist->cds->count, '==', 1, "Correct orig #cds for artist");
241 cmp_ok($nartist->cds->count, '==', 1, "Correct orig #cds for artist");
242 $artist->cds->update({artist => $nartist->id});
243 cmp_ok($artist->cds->count, '==', 0, "Correct new #cds for artist");
244 cmp_ok($nartist->cds->count, '==', 2, "Correct new #cds for artist");