5 eval "use DBD::SQLite";
7 ? ( skip_all => 'needs DBD::SQLite for testing' )
15 # test the abstract join => SQL generator
16 my $sa = new DBIC::SQL::Abstract;
19 { child => 'person' },
20 [ { father => 'person' }, { 'father.person_id' => 'child.father_id' }, ],
21 [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
23 my $match = 'person child JOIN person father ON ( father.person_id = '
24 . 'child.father_id ) JOIN person mother ON ( mother.person_id '
25 . '= child.mother_id )'
27 is( $sa->_recurse_from(@j), $match, 'join 1 ok' );
30 { mother => 'person' },
31 [ [ { child => 'person' },
32 [ { father => 'person' },
33 { 'father.person_id' => 'child.father_id' }
36 { 'mother.person_id' => 'child.mother_id' }
39 $match = 'person mother JOIN (person child JOIN person father ON ('
40 . ' father.person_id = child.father_id )) ON ( mother.person_id = '
43 is( $sa->_recurse_from(@j2), $match, 'join 2 ok' );
46 { child => 'person' },
47 [ { father => 'person', -join_type => 'inner' }, { 'father.person_id' => 'child.father_id' }, ],
48 [ { mother => 'person', -join_type => 'inner' }, { 'mother.person_id' => 'child.mother_id' } ],
50 my $match = 'person child INNER JOIN person father ON ( father.person_id = '
51 . 'child.father_id ) INNER JOIN person mother ON ( mother.person_id '
52 . '= child.mother_id )'
55 is( $sa->_recurse_from(@j3), $match, 'join 3 (inner join) ok');
57 my $rs = DBICTest::CD->search(
58 { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
59 { from => [ { 'me' => 'cd' },
61 { artist => 'artist' },
62 { 'me.artist' => 'artist.artistid' }
66 cmp_ok( $rs->count, '==', 1, "Single record in resultset");
68 is($rs->first->title, 'Forkful of bees', 'Correct record returned');
70 $rs = DBICTest::CD->search(
71 { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
72 { join => 'artist' });
74 cmp_ok( $rs->count, '==', 1, "Single record in resultset");
76 is($rs->first->title, 'Forkful of bees', 'Correct record returned');
78 $rs = DBICTest::CD->search(
79 { 'artist.name' => 'We Are Goth',
80 'liner_notes.notes' => 'Kill Yourself!' },
81 { join => [ qw/artist liner_notes/ ] });
83 cmp_ok( $rs->count, '==', 1, "Single record in resultset");
85 is($rs->first->title, 'Come Be Depressed With Us', 'Correct record returned');
87 $rs = DBICTest::Artist->search(
88 { 'liner_notes.notes' => 'Kill Yourself!' },
89 { join => { 'cds' => 'liner_notes' } });
91 cmp_ok( $rs->count, '==', 1, "Single record in resultset");
93 is($rs->first->name, 'We Are Goth', 'Correct record returned');
95 DBICTest::Schema::CD->add_relationship(
96 artist => 'DBICTest::Schema::Artist',
97 { 'foreign.artistid' => 'self.artist' },
98 { accessor => 'filter' },
101 DBICTest::Schema::CD->add_relationship(
102 liner_notes => 'DBICTest::Schema::LinerNotes',
103 { 'foreign.liner_id' => 'self.cdid' },
104 { join_type => 'LEFT', accessor => 'single' });
107 $rs = DBICTest::CD->search(
108 { 'artist.name' => 'Caterwauler McCrae' },
109 { prefetch => [ qw/artist liner_notes/ ],
110 order_by => 'me.cdid' });
112 cmp_ok($rs->count, '==', 3, 'Correct number of records returned');
116 is($cd[0]->title, 'Spoonful of bees', 'First record returned ok');
118 ok(!exists $cd[0]->{_relationship_data}{liner_notes}, 'No prefetch for NULL LEFT JOIN');
120 is($cd[1]->{_relationship_data}{liner_notes}->notes, 'Buy Whiskey!', 'Prefetch for present LEFT JOIN');
122 is($cd[2]->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'Prefetch on parent object ok');