7 use DBIC::SqlMakerTest;
9 my $schema = DBICTest->init_schema();
11 my $orig_debug = $schema->storage->debug;
13 # test the abstract join => SQL generator
14 my $sa = new DBIx::Class::SQLMaker;
17 { child => 'person' },
18 [ { father => 'person' }, { 'father.person_id' => 'child.father_id' }, ],
19 [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
21 my $match = 'person child JOIN person father ON ( father.person_id = '
22 . 'child.father_id ) JOIN person mother ON ( mother.person_id '
23 . '= child.mother_id )'
26 $sa->_recurse_from(@j),
32 { mother => 'person' },
33 [ [ { child => 'person' },
34 [ { father => 'person' },
35 { 'father.person_id' => 'child.father_id' }
38 { 'mother.person_id' => 'child.mother_id' }
41 $match = 'person mother JOIN (person child JOIN person father ON ('
42 . ' father.person_id = child.father_id )) ON ( mother.person_id = '
46 $sa->_recurse_from(@j2),
53 { child => 'person' },
54 [ { father => 'person', -join_type => 'inner' }, { 'father.person_id' => 'child.father_id' }, ],
55 [ { mother => 'person', -join_type => 'inner' }, { 'mother.person_id' => 'child.mother_id' } ],
57 $match = 'person child INNER JOIN person father ON ( father.person_id = '
58 . 'child.father_id ) INNER JOIN person mother ON ( mother.person_id '
59 . '= child.mother_id )'
63 $sa->_recurse_from(@j3),
65 'join 3 (inner join) ok'
69 { mother => 'person' },
70 [ [ { child => 'person', -join_type => 'left' },
71 [ { father => 'person', -join_type => 'right' },
72 { 'father.person_id' => 'child.father_id' }
75 { 'mother.person_id' => 'child.mother_id' }
78 $match = 'person mother LEFT JOIN (person child RIGHT JOIN person father ON ('
79 . ' father.person_id = child.father_id )) ON ( mother.person_id = '
83 $sa->_recurse_from(@j4),
85 'join 4 (nested joins + join types) ok'
89 { child => 'person' },
90 [ { father => 'person' }, { 'father.person_id' => \'!= child.father_id' }, ],
91 [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
93 $match = 'person child JOIN person father ON ( father.person_id != '
94 . 'child.father_id ) JOIN person mother ON ( mother.person_id '
95 . '= child.mother_id )'
98 $sa->_recurse_from(@j5),
100 'join 5 (SCALAR reference for ON statement) ok'
104 { child => 'person' },
105 [ { father => 'person' }, { 'father.person_id' => { '!=', '42' } }, ],
106 [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
108 $match = qr/HASH reference arguments are not supported in JOINS/;
109 eval { $sa->_recurse_from(@j6) };
110 like( $@, $match, 'join 6 (HASH reference for ON statement dies) ok' );
112 my $rs = $schema->resultset("CD")->search(
113 { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
114 { from => [ { 'me' => 'cd' },
116 { artist => 'artist' },
117 { 'me.artist' => 'artist.artistid' }
121 is( $rs + 0, 1, "Single record in resultset");
123 is($rs->first->title, 'Forkful of bees', 'Correct record returned');
125 $rs = $schema->resultset("CD")->search(
126 { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
127 { join => 'artist' });
129 is( $rs + 0, 1, "Single record in resultset");
131 is($rs->first->title, 'Forkful of bees', 'Correct record returned');
133 $rs = $schema->resultset("CD")->search(
134 { 'artist.name' => 'We Are Goth',
135 'liner_notes.notes' => 'Kill Yourself!' },
136 { join => [ qw/artist liner_notes/ ] });
138 is( $rs + 0, 1, "Single record in resultset");
140 is($rs->first->title, 'Come Be Depressed With Us', 'Correct record returned');
142 # when using join attribute, make sure slice()ing all objects has same count as all()
143 $rs = $schema->resultset("CD")->search(
145 { join => [qw/artist/], order_by => 'artist.name' }
147 is( scalar $rs->all, scalar $rs->slice(0, $rs->count - 1), 'slice() with join has same count as all()' );
149 ok(!$rs->slice($rs->count+1000, $rs->count+1002)->count,
150 'Slicing beyond end of rs returns a zero count');
152 $rs = $schema->resultset("Artist")->search(
153 { 'liner_notes.notes' => 'Kill Yourself!' },
154 { join => { 'cds' => 'liner_notes' } });
156 is( $rs->count, 1, "Single record in resultset");
158 is($rs->first->name, 'We Are Goth', 'Correct record returned');
162 $schema->populate('Artist', [
163 [ qw/artistid name/ ],
164 [ 4, 'Another Boy Band' ],
166 $schema->populate('CD', [
167 [ qw/cdid artist title year/ ],
168 [ 6, 2, "Greatest Hits", 2001 ],
169 [ 7, 4, "Greatest Hits", 2005 ],
170 [ 8, 4, "BoyBandBlues", 2008 ],
172 $schema->populate('TwoKeys', [
181 return $schema->resultset("CD")->count;
184 return $schema->resultset("TwoKeys")->count;
187 is(cd_count(), 8, '8 rows in table cd');
188 is(tk_count(), 7, '7 rows in table twokeys');
191 return $schema->resultset("CD")->search(
192 { 'artist.name' => 'Caterwauler McCrae' },
193 { join => [qw/artist/]}
197 return $schema->resultset("CD")->search(
198 { 'artist.name' => 'Random Boy Band' },
199 { join => [qw/artist/]}
203 is( artist1()->count, 3, '3 Caterwauler McCrae CDs' );
204 ok( artist1()->delete, 'Successfully deleted 3 CDs' );
205 is( artist1()->count, 0, '0 Caterwauler McCrae CDs' );
206 is( artist2()->count, 2, '3 Random Boy Band CDs' );
207 ok( artist2()->update( { 'artist' => 1 } ) );
208 is( artist2()->count, 0, '0 Random Boy Band CDs' );
209 is( artist1()->count, 2, '2 Caterwauler McCrae CDs' );
211 # test update on multi-column-pk
213 return $schema->resultset("TwoKeys")->search(
215 'artist.name' => { like => '%Boy Band' },
216 'cd.title' => 'Greatest Hits',
218 { join => [qw/artist cd/] }
222 return $schema->resultset("TwoKeys")->search(
223 { 'artist.name' => 'Caterwauler McCrae' },
224 { join => [qw/artist/]}
227 is( tk2()->count, 2, 'TwoKeys count == 2' );
228 is( tk1()->count, 2, 'TwoKeys count == 2' );
229 ok( tk1()->update( { artist => 1 } ) );
230 is( tk1()->count, 0, 'TwoKeys count == 0' );
231 is( tk2()->count, 4, '2 Caterwauler McCrae CDs' );
232 ok( tk2()->delete, 'Successfully deleted 4 CDs' );
233 is(cd_count(), 5, '5 rows in table cd');
234 is(tk_count(), 3, '3 rows in table twokeys');