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 my $big_flop = $artist->create_related( 'cds', {
44 skip "Can't fix right now", 1 if $DBIx::Class::VERSION < 0.09;
45 lives_ok { $big_flop->genre} "Don't throw exception when col is not loaded after insert";
49 my $big_flop_cd = ($artist->search_related('cds'))[3];
50 is( $big_flop_cd->title, 'Big Flop', 'create_related ok' );
52 { # make sure we are not making pointless select queries when a FK IS NULL
54 $schema->storage->debugcb(sub { $queries++; });
55 $schema->storage->debug(1);
56 $big_flop_cd->genre; #should not trigger a select query
57 is($queries, 0, 'No SELECT made for belongs_to if key IS NULL');
58 $big_flop_cd->genre_inefficient; #should trigger a select query
59 is($queries, 1, 'SELECT made for belongs_to if key IS NULL when undef_on_null_fk disabled');
60 $schema->storage->debug(0);
61 $schema->storage->debugcb(undef);
64 my( $rs_from_list ) = $artist->search_related_rs('cds');
65 isa_ok( $rs_from_list, 'DBIx::Class::ResultSet', 'search_related_rs in list context returns rs' );
67 ( $rs_from_list ) = $artist->cds_rs();
68 isa_ok( $rs_from_list, 'DBIx::Class::ResultSet', 'relation_rs in list context returns rs' );
71 is( $artist->count_related('cds'), 4, 'count_related ok' );
74 my $track = $schema->resultset("Track")->create( {
78 title => 'Hidden Track'
80 $track->set_from_related( cd => $cd );
82 is($track->disc->cdid, 4, 'set_from_related ok, including alternative accessor' );
84 $track->set_from_related( cd => undef );
86 ok( !defined($track->cd), 'set_from_related with undef ok');
89 local $TODO = 'accessing $object->rel and set_from_related';
90 my $track = $schema->resultset("Track")->new( {} );
92 $track->set_from_related( cd => $cd );
93 ok ($track->cd, 'set_from_related ok after using the accessor' );
96 # update_from_related, the same as set_from_related, but it calls update afterwards
97 $track = $schema->resultset("Track")->create( {
100 title => 'Hidden Track 2'
102 $track->update_from_related( cd => $cd );
104 my $t_cd = ($schema->resultset("Track")->search( cd => 4, title => 'Hidden Track 2' ))[0]->cd;
106 is( $t_cd->cdid, 4, 'update_from_related ok' );
108 # find_or_create_related with an existing record
109 $cd = $artist->find_or_create_related( 'cds', { title => 'Big Flop' } );
110 is( $cd->year, 2005, 'find_or_create_related on existing record ok' );
112 # find_or_create_related creating a new record
113 $cd = $artist->find_or_create_related( 'cds', {
114 title => 'Greatest Hits',
117 is( $cd->title, 'Greatest Hits', 'find_or_create_related new record ok' );
119 @cds = $artist->search_related('cds');
120 is( ($artist->search_related('cds'))[4]->title, 'Greatest Hits', 'find_or_create_related new record search ok' );
122 $artist->delete_related( cds => { title => 'Greatest Hits' });
123 cmp_ok( $schema->resultset("CD")->search( title => 'Greatest Hits' ), '==', 0, 'delete_related ok' );
125 # find_or_new_related with an existing record
126 $cd = $artist->find_or_new_related( 'cds', { title => 'Big Flop' } );
127 is( $cd->year, 2005, 'find_or_new_related on existing record ok' );
128 ok( $cd->in_storage, 'find_or_new_related on existing record: is in_storage' );
130 # find_or_new_related instantiating a new record
131 $cd = $artist->find_or_new_related( 'cds', {
132 title => 'Greatest Hits 2: Louder Than Ever',
135 is( $cd->title, 'Greatest Hits 2: Louder Than Ever', 'find_or_new_related new record ok' );
136 ok( ! $cd->in_storage, 'find_or_new_related on a new record: not in_storage' );
139 my $newartist = $cd->find_or_new_related( 'artist', {
140 name => 'Random Boy Band Two',
143 is($newartist->name, 'Random Boy Band Two', 'find_or_new_related new artist record with id');
144 is($newartist->id, 200, 'find_or_new_related new artist id set');
148 my $new_bookmark = $schema->resultset("Bookmark")->new_result( {} );
149 my $new_related_link = $new_bookmark->new_related( 'link', {} );
156 local $TODO = "relationship checking needs fixing";
157 # try to add a bogus relationship using the wrong cols
159 DBICTest::Schema::Artist->add_relationship(
160 tracks => 'DBICTest::Schema::Track',
161 { 'foreign.cd' => 'self.cdid' }
164 like($@, qr/Unknown column/, 'failed when creating a rel with invalid key, ok');
167 # another bogus relationship using no join condition
169 DBICTest::Schema::Artist->add_relationship( tracks => 'DBICTest::Track' );
171 like($@, qr/join condition/, 'failed when creating a rel without join condition, ok');
173 # many_to_many helper tests
174 $cd = $schema->resultset("CD")->find(1);
175 my @producers = $cd->producers();
176 is( $producers[0]->name, 'Matt S Trout', 'many_to_many ok' );
177 is( $cd->producers_sorted->next->name, 'Bob The Builder',
178 'sorted many_to_many ok' );
179 is( $cd->producers_sorted(producerid => 3)->next->name, 'Fred The Phenotype',
180 'sorted many_to_many with search condition ok' );
182 $cd = $schema->resultset('CD')->find(2);
183 my $prod_rs = $cd->producers();
184 my $prod_before_count = $schema->resultset('Producer')->count;
185 is( $prod_rs->count, 0, "CD doesn't yet have any producers" );
186 my $prod = $schema->resultset('Producer')->find(1);
187 $cd->add_to_producers($prod);
188 is( $prod_rs->count(), 1, 'many_to_many add_to_$rel($obj) count ok' );
189 is( $prod_rs->first->name, 'Matt S Trout',
190 'many_to_many add_to_$rel($obj) ok' );
191 $cd->remove_from_producers($prod);
192 $cd->add_to_producers($prod, {attribute => 1});
193 is( $prod_rs->count(), 1, 'many_to_many add_to_$rel($obj, $link_vals) count ok' );
194 is( $cd->cd_to_producer->first->attribute, 1, 'many_to_many $link_vals ok');
195 $cd->remove_from_producers($prod);
196 $cd->set_producers([$prod], {attribute => 2});
197 is( $prod_rs->count(), 1, 'many_to_many set_$rel($obj, $link_vals) count ok' );
198 is( $cd->cd_to_producer->first->attribute, 2, 'many_to_many $link_vals ok');
199 $cd->remove_from_producers($prod);
200 is( $schema->resultset('Producer')->find(1)->name, 'Matt S Trout',
201 "producer object exists after remove of link" );
202 is( $prod_rs->count, 0, 'many_to_many remove_from_$rel($obj) ok' );
203 $cd->add_to_producers({ name => 'Testy McProducer' });
204 is( $schema->resultset('Producer')->count, $prod_before_count+1,
205 'add_to_$rel($hash) inserted a new producer' );
206 is( $prod_rs->count(), 1, 'many_to_many add_to_$rel($hash) count ok' );
207 is( $prod_rs->first->name, 'Testy McProducer',
208 'many_to_many add_to_$rel($hash) ok' );
209 $cd->add_to_producers({ name => 'Jack Black' });
210 is( $prod_rs->count(), 2, 'many_to_many add_to_$rel($hash) count ok' );
211 $cd->set_producers($schema->resultset('Producer')->all);
212 is( $cd->producers->count(), $prod_before_count+2,
213 'many_to_many set_$rel(@objs) count ok' );
214 $cd->set_producers($schema->resultset('Producer')->find(1));
215 is( $cd->producers->count(), 1, 'many_to_many set_$rel($obj) count ok' );
216 $cd->set_producers([$schema->resultset('Producer')->all]);
217 is( $cd->producers->count(), $prod_before_count+2,
218 'many_to_many set_$rel(\@objs) count ok' );
219 $cd->set_producers([$schema->resultset('Producer')->find(1)]);
220 is( $cd->producers->count(), 1, 'many_to_many set_$rel([$obj]) count ok' );
222 eval { $cd->remove_from_producers({ fake => 'hash' }); };
223 like( $@, qr/needs an object/, 'remove_from_$rel($hash) dies correctly' );
225 eval { $cd->add_to_producers(); };
226 like( $@, qr/needs an object or hashref/,
227 'add_to_$rel(undef) dies correctly' );
229 # many_to_many stresstest
230 my $twokey = $schema->resultset('TwoKeys')->find(1,1);
231 my $fourkey = $schema->resultset('FourKeys')->find(1,2,3,4);
233 is( $twokey->fourkeys->count, 0, 'twokey has no fourkeys' );
234 $twokey->add_to_fourkeys($fourkey, { autopilot => 'engaged' });
235 my $got_fourkey = $twokey->fourkeys({ sensors => 'online' })->first;
236 is( $twokey->fourkeys->count, 1, 'twokey has one fourkey' );
237 is( $got_fourkey->$_, $fourkey->$_,
238 'fourkeys row has the correct value for column '.$_ )
239 for (qw(foo bar hello goodbye sensors));
240 $twokey->remove_from_fourkeys($fourkey);
241 is( $twokey->fourkeys->count, 0, 'twokey has no fourkeys' );
242 is( $twokey->fourkeys_to_twokeys->count, 0,
243 'twokey has no links to fourkey' );
246 my $undef_artist_cd = $schema->resultset("CD")->new_result({ 'title' => 'badgers', 'year' => 2007 });
247 is($undef_artist_cd->has_column_loaded('artist'), '', 'FK not loaded');
248 is($undef_artist_cd->search_related('artist')->count, 0, '0=1 search when FK does not exist and object not yet in db');
250 $undef_artist_cd->related_resultset('artist')->new({name => 'foo'});
252 is( $@, '', "Object created on a resultset related to not yet inserted object");
254 $schema->resultset('Artwork')->new_result({})->cd;
255 } 'undef_on_null_fk does not choke on empty conds';
257 my $def_artist_cd = $schema->resultset("CD")->new_result({ 'title' => 'badgers', 'year' => 2007, artist => undef });
258 is($def_artist_cd->has_column_loaded('artist'), 1, 'FK loaded');
259 is($def_artist_cd->search_related('artist')->count, 0, 'closed search on null FK');
261 # test undirected many-to-many relationship (e.g. "related artists")
262 my $undir_maps = $schema->resultset("Artist")->find(1)->artist_undirected_maps;
263 is($undir_maps->count, 1, 'found 1 undirected map for artist 1');
265 $undir_maps = $schema->resultset("Artist")->find(2)->artist_undirected_maps;
266 is($undir_maps->count, 1, 'found 1 undirected map for artist 2');
268 my $mapped_rs = $undir_maps->search_related('mapped_artists');
270 my @art = $mapped_rs->all;
272 cmp_ok(@art, '==', 2, "Both artist returned from map");
274 my $searched = $mapped_rs->search({'mapped_artists.artistid' => {'!=', undef}});
276 cmp_ok($searched->count, '==', 2, "Both artist returned from map after adding another condition");
278 # check join through cascaded has_many relationships
279 $artist = $schema->resultset("Artist")->find(1);
280 my $trackset = $artist->cds->search_related('tracks');
281 # LEFT join means we also see the trackless additional album...
282 cmp_ok($trackset->count, '==', 11, "Correct number of tracks for artist");
284 # now see about updating eveything that belongs to artist 2 to artist 3
285 $artist = $schema->resultset("Artist")->find(2);
286 my $nartist = $schema->resultset("Artist")->find(3);
287 cmp_ok($artist->cds->count, '==', 1, "Correct orig #cds for artist");
288 cmp_ok($nartist->cds->count, '==', 1, "Correct orig #cds for artist");
289 $artist->cds->update({artist => $nartist->id});
290 cmp_ok($artist->cds->count, '==', 0, "Correct new #cds for artist");
291 cmp_ok($nartist->cds->count, '==', 2, "Correct new #cds for artist");
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.");
302 # check that relationships below left join relationships are forced to left joins
303 # when traversing multiple belongs_to
304 my $cds = $schema->resultset("CD")->search({ 'me.cdid' => 5 }, { join => { single_track => 'cd' } });
305 is($cds->count, 1, "subjoins under left joins force_left (string)");
307 $cds = $schema->resultset("CD")->search({ 'me.cdid' => 5 }, { join => { single_track => ['cd'] } });
308 is($cds->count, 1, "subjoins under left joins force_left (arrayref)");
310 $cds = $schema->resultset("CD")->search({ 'me.cdid' => 5 }, { join => { single_track => { cd => {} } } });
311 is($cds->count, 1, "subjoins under left joins force_left (hashref)");