9 my $schema = DBICTest->init_schema();
14 my $cd = $schema->resultset("CD")->find(4);
15 my ($artist) = ($INC{'DBICTest/HelperRels'}
17 : $cd->search_related('artist'));
18 is($artist->name, 'Random Boy Band', 'has_a search_related ok');
20 # has_many test with an order_by clause defined
21 $artist = $schema->resultset("Artist")->find(1);
22 my @cds = ($INC{'DBICTest/HelperRels'}
24 : $artist->search_related('cds'));
25 is( $cds[1]->title, 'Spoonful of bees', 'has_many search_related with order_by ok' );
27 # search_related with additional abstract query
28 @cds = ($INC{'DBICTest/HelperRels'}
29 ? $artist->cds({ title => { like => '%of%' } })
30 : $artist->search_related('cds', { title => { like => '%of%' } } )
32 is( $cds[1]->title, 'Forkful of bees', 'search_related with abstract query ok' );
34 # creating a related object
35 if ($INC{'DBICTest/HelperRels.pm'}) {
36 $artist->add_to_cds({ title => 'Big Flop', year => 2005 });
38 $artist->create_related( 'cds', {
44 my $big_flop_cd = ($artist->search_related('cds'))[3];
45 is( $big_flop_cd->title, 'Big Flop', 'create_related ok' );
47 { # make sure we are not making pointless select queries when a FK IS NULL
49 $schema->storage->debugcb(sub { $queries++; });
50 $schema->storage->debug(1);
51 $big_flop_cd->genre; #should not trigger a select query
52 is($queries, 0, 'No Select made for belongs_to if key IS NULL');
53 $schema->storage->debug(0);
54 $schema->storage->debugcb(undef);
57 my( $rs_from_list ) = $artist->search_related_rs('cds');
58 is( ref($rs_from_list), 'DBIx::Class::ResultSet', 'search_related_rs in list context returns rs' );
60 ( $rs_from_list ) = $artist->cds_rs();
61 is( ref($rs_from_list), 'DBIx::Class::ResultSet', 'relation_rs in list context returns rs' );
64 is( $artist->count_related('cds'), 4, 'count_related ok' );
67 my $track = $schema->resultset("Track")->create( {
71 title => 'Hidden Track'
73 $track->set_from_related( cd => $cd );
75 is($track->disc->cdid, 4, 'set_from_related ok, including alternative accessor' );
77 $track->set_from_related( cd => undef );
79 ok( !defined($track->cd), 'set_from_related with undef ok');
82 local $TODO = 'accessing $object->rel and set_from_related';
83 my $track = $schema->resultset("Track")->new( {} );
85 $track->set_from_related( cd => $cd );
86 ok ($track->cd, 'set_from_related ok after using the accessor' );
89 # update_from_related, the same as set_from_related, but it calls update afterwards
90 $track = $schema->resultset("Track")->create( {
94 title => 'Hidden Track 2'
96 $track->update_from_related( cd => $cd );
98 my $t_cd = ($schema->resultset("Track")->search( cd => 4, position => 99 ))[0]->cd;
100 is( $t_cd->cdid, 4, 'update_from_related ok' );
102 # find_or_create_related with an existing record
103 $cd = $artist->find_or_create_related( 'cds', { title => 'Big Flop' } );
104 is( $cd->year, 2005, 'find_or_create_related on existing record ok' );
106 # find_or_create_related creating a new record
107 $cd = $artist->find_or_create_related( 'cds', {
108 title => 'Greatest Hits',
111 is( $cd->title, 'Greatest Hits', 'find_or_create_related new record ok' );
113 @cds = $artist->search_related('cds');
114 is( ($artist->search_related('cds'))[4]->title, 'Greatest Hits', 'find_or_create_related new record search ok' );
116 $artist->delete_related( cds => { title => 'Greatest Hits' });
117 cmp_ok( $schema->resultset("CD")->search( title => 'Greatest Hits' ), '==', 0, 'delete_related ok' );
119 # find_or_new_related with an existing record
120 $cd = $artist->find_or_new_related( 'cds', { title => 'Big Flop' } );
121 is( $cd->year, 2005, 'find_or_new_related on existing record ok' );
122 ok( $cd->in_storage, 'find_or_new_related on existing record: is in_storage' );
124 # find_or_new_related instantiating a new record
125 $cd = $artist->find_or_new_related( 'cds', {
126 title => 'Greatest Hits 2: Louder Than Ever',
129 is( $cd->title, 'Greatest Hits 2: Louder Than Ever', 'find_or_new_related new record ok' );
130 ok( ! $cd->in_storage, 'find_or_new_related on a new record: not in_storage' );
133 my $newartist = $cd->find_or_new_related( 'artist', {
134 name => 'Random Boy Band Two',
137 is($newartist->name, 'Random Boy Band Two', 'find_or_new_related new artist record with id');
138 is($newartist->id, 200, 'find_or_new_related new artist id set');
141 local $TODO = "relationship checking needs fixing";
142 # try to add a bogus relationship using the wrong cols
144 DBICTest::Schema::Artist->add_relationship(
145 tracks => 'DBICTest::Schema::Track',
146 { 'foreign.cd' => 'self.cdid' }
149 like($@, qr/Unknown column/, 'failed when creating a rel with invalid key, ok');
152 # another bogus relationship using no join condition
154 DBICTest::Schema::Artist->add_relationship( tracks => 'DBICTest::Track' );
156 like($@, qr/join condition/, 'failed when creating a rel without join condition, ok');
158 # many_to_many helper tests
159 $cd = $schema->resultset("CD")->find(1);
160 my @producers = $cd->producers();
161 is( $producers[0]->name, 'Matt S Trout', 'many_to_many ok' );
162 is( $cd->producers_sorted->next->name, 'Bob The Builder',
163 'sorted many_to_many ok' );
164 is( $cd->producers_sorted(producerid => 3)->next->name, 'Fred The Phenotype',
165 'sorted many_to_many with search condition ok' );
167 $cd = $schema->resultset('CD')->find(2);
168 my $prod_rs = $cd->producers();
169 my $prod_before_count = $schema->resultset('Producer')->count;
170 is( $prod_rs->count, 0, "CD doesn't yet have any producers" );
171 my $prod = $schema->resultset('Producer')->find(1);
172 $cd->add_to_producers($prod);
173 is( $prod_rs->count(), 1, 'many_to_many add_to_$rel($obj) count ok' );
174 is( $prod_rs->first->name, 'Matt S Trout',
175 'many_to_many add_to_$rel($obj) ok' );
176 $cd->remove_from_producers($prod);
177 is( $schema->resultset('Producer')->find(1)->name, 'Matt S Trout',
178 "producer object exists after remove of link" );
179 is( $prod_rs->count, 0, 'many_to_many remove_from_$rel($obj) ok' );
180 $cd->add_to_producers({ name => 'Testy McProducer' });
181 is( $schema->resultset('Producer')->count, $prod_before_count+1,
182 'add_to_$rel($hash) inserted a new producer' );
183 is( $prod_rs->count(), 1, 'many_to_many add_to_$rel($hash) count ok' );
184 is( $prod_rs->first->name, 'Testy McProducer',
185 'many_to_many add_to_$rel($hash) ok' );
186 $cd->add_to_producers({ name => 'Jack Black' });
187 is( $prod_rs->count(), 2, 'many_to_many add_to_$rel($hash) count ok' );
188 $cd->set_producers($schema->resultset('Producer')->all);
189 is( $cd->producers->count(), $prod_before_count+2,
190 'many_to_many set_$rel(@objs) count ok' );
191 $cd->set_producers($schema->resultset('Producer')->find(1));
192 is( $cd->producers->count(), 1, 'many_to_many set_$rel($obj) count ok' );
193 $cd->set_producers([$schema->resultset('Producer')->all]);
194 is( $cd->producers->count(), $prod_before_count+2,
195 'many_to_many set_$rel(\@objs) count ok' );
196 $cd->set_producers([$schema->resultset('Producer')->find(1)]);
197 is( $cd->producers->count(), 1, 'many_to_many set_$rel([$obj]) count ok' );
199 eval { $cd->remove_from_producers({ fake => 'hash' }); };
200 like( $@, qr/needs an object/, 'remove_from_$rel($hash) dies correctly' );
202 eval { $cd->add_to_producers(); };
203 like( $@, qr/needs an object or hashref/,
204 'add_to_$rel(undef) dies correctly' );
206 # many_to_many stresstest
207 my $twokey = $schema->resultset('TwoKeys')->find(1,1);
208 my $fourkey = $schema->resultset('FourKeys')->find(1,2,3,4);
210 is( $twokey->fourkeys->count, 0, 'twokey has no fourkeys' );
211 $twokey->add_to_fourkeys($fourkey, { autopilot => 'engaged' });
212 my $got_fourkey = $twokey->fourkeys({ sensors => 'online' })->first;
213 is( $twokey->fourkeys->count, 1, 'twokey has one fourkey' );
214 is( $got_fourkey->$_, $fourkey->$_,
215 'fourkeys row has the correct value for column '.$_ )
216 for (qw(foo bar hello goodbye sensors));
217 $twokey->remove_from_fourkeys($fourkey);
218 is( $twokey->fourkeys->count, 0, 'twokey has no fourkeys' );
219 is( $twokey->fourkeys_to_twokeys->count, 0,
220 'twokey has no links to fourkey' );
222 my $undef_artist_cd = $schema->resultset("CD")->new_result({ 'title' => 'badgers', 'year' => 2007 });
223 is($undef_artist_cd->has_column_loaded('artist'), '', 'FK not loaded');
224 is($undef_artist_cd->search_related('artist')->count, 0, '0=1 search when FK does not exist and object not yet in db');
226 $undef_artist_cd->related_resultset('artist')->new({name => 'foo'});
228 is( $@, '', "Object created on a resultset related to not yet inserted object");
230 my $def_artist_cd = $schema->resultset("CD")->new_result({ 'title' => 'badgers', 'year' => 2007, artist => undef });
231 is($def_artist_cd->has_column_loaded('artist'), 1, 'FK loaded');
232 is($def_artist_cd->search_related('artist')->count, 0, 'closed search on null FK');
234 # test undirected many-to-many relationship (e.g. "related artists")
235 my $undir_maps = $schema->resultset("Artist")->find(1)->artist_undirected_maps;
236 is($undir_maps->count, 1, 'found 1 undirected map for artist 1');
238 $undir_maps = $schema->resultset("Artist")->find(2)->artist_undirected_maps;
239 is($undir_maps->count, 1, 'found 1 undirected map for artist 2');
241 my $mapped_rs = $undir_maps->search_related('mapped_artists');
243 my @art = $mapped_rs->all;
245 cmp_ok(@art, '==', 2, "Both artist returned from map");
247 my $searched = $mapped_rs->search({'mapped_artists.artistid' => {'!=', undef}});
249 cmp_ok($searched->count, '==', 2, "Both artist returned from map after adding another condition");
251 # check join through cascaded has_many relationships
252 $artist = $schema->resultset("Artist")->find(1);
253 my $trackset = $artist->cds->search_related('tracks');
254 # LEFT join means we also see the trackless additional album...
255 cmp_ok($trackset->count, '==', 11, "Correct number of tracks for artist");
257 # now see about updating eveything that belongs to artist 2 to artist 3
258 $artist = $schema->resultset("Artist")->find(2);
259 my $nartist = $schema->resultset("Artist")->find(3);
260 cmp_ok($artist->cds->count, '==', 1, "Correct orig #cds for artist");
261 cmp_ok($nartist->cds->count, '==', 1, "Correct orig #cds for artist");
262 $artist->cds->update({artist => $nartist->id});
263 cmp_ok($artist->cds->count, '==', 0, "Correct new #cds for artist");
264 cmp_ok($nartist->cds->count, '==', 2, "Correct new #cds for artist");
266 my $new_artist = $schema->resultset("Artist")->new_result({ 'name' => 'Depeche Mode' });
267 my $new_related_cd = $new_artist->new_related('cds', { 'title' => 'Leave in Silence', 'year' => 1982});
270 $new_related_cd->insert;
272 is ($@, '', 'Staged insertion successful');
273 ok($new_artist->in_storage, 'artist inserted');
274 ok($new_related_cd->in_storage, 'new_related_cd inserted');
277 local $TODO = "TODOify for multicreate branch";
278 my $new_cd = $schema->resultset("CD")->new_result({});
279 my $new_related_artist = $new_cd->new_related('artist', { 'name' => 'Marillion',});
282 $new_related_artist->insert;
283 $new_cd->title( 'Misplaced Childhood' );
284 $new_cd->year ( 1985 );
285 # $new_cd->artist( $new_related_artist ); # For exact backward compatibility # not sure what this means
288 'Reversed staged insertion successful'
290 ok($new_related_artist->in_storage, 'related artist inserted');
291 ok($new_cd->in_storage, 'cd inserted');
293 # check if is_foreign_key_constraint attr is set
294 my $rs_normal = $schema->source('Track');
295 my $relinfo = $rs_normal->relationship_info ('cd');
296 cmp_ok($relinfo->{attrs}{is_foreign_key_constraint}, '==', 1, "is_foreign_key_constraint defined for belongs_to relationships.");
298 my $rs_overridden = $schema->source('ForceForeign');
299 my $relinfo_with_attr = $rs_overridden->relationship_info ('cd_3');
300 cmp_ok($relinfo_with_attr->{attrs}{is_foreign_key_constraint}, '==', 0, "is_foreign_key_constraint defined for belongs_to relationships with attr.");