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use strict;
use warnings;
use Test::More;
use lib qw(t/lib);
use DBICTest;
use DBIC::SqlMakerTest;
my $schema = DBICTest->init_schema();
my $orig_debug = $schema->storage->debug;
# test the abstract join => SQL generator
my $sa = new DBIx::Class::SQLMaker;
my @j = (
{ child => 'person' },
[ { father => 'person' }, { 'father.person_id' => 'child.father_id' }, ],
[ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
);
my $match = 'person child JOIN person father ON ( father.person_id = '
. 'child.father_id ) JOIN person mother ON ( mother.person_id '
. '= child.mother_id )'
;
is_same_sql(
$sa->_recurse_from(@j),
$match,
'join 1 ok'
);
my @j2 = (
{ mother => 'person' },
[ [ { child => 'person' },
[ { father => 'person' },
{ 'father.person_id' => 'child.father_id' }
]
],
{ 'mother.person_id' => 'child.mother_id' }
],
);
$match = 'person mother JOIN (person child JOIN person father ON ('
. ' father.person_id = child.father_id )) ON ( mother.person_id = '
. 'child.mother_id )'
;
is_same_sql(
$sa->_recurse_from(@j2),
$match,
'join 2 ok'
);
my @j3 = (
{ child => 'person' },
[ { father => 'person', -join_type => 'inner' }, { 'father.person_id' => 'child.father_id' }, ],
[ { mother => 'person', -join_type => 'inner' }, { 'mother.person_id' => 'child.mother_id' } ],
);
$match = 'person child INNER JOIN person father ON ( father.person_id = '
. 'child.father_id ) INNER JOIN person mother ON ( mother.person_id '
. '= child.mother_id )'
;
is_same_sql(
$sa->_recurse_from(@j3),
$match,
'join 3 (inner join) ok'
);
my @j4 = (
{ mother => 'person' },
[ [ { child => 'person', -join_type => 'left' },
[ { father => 'person', -join_type => 'right' },
{ 'father.person_id' => 'child.father_id' }
]
],
{ 'mother.person_id' => 'child.mother_id' }
],
);
$match = 'person mother LEFT JOIN (person child RIGHT JOIN person father ON ('
. ' father.person_id = child.father_id )) ON ( mother.person_id = '
. 'child.mother_id )'
;
is_same_sql(
$sa->_recurse_from(@j4),
$match,
'join 4 (nested joins + join types) ok'
);
my @j5 = (
{ child => 'person' },
[ { father => 'person' }, { 'father.person_id' => \'!= child.father_id' }, ],
[ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
);
$match = 'person child JOIN person father ON ( father.person_id != '
. 'child.father_id ) JOIN person mother ON ( mother.person_id '
. '= child.mother_id )'
;
is_same_sql(
$sa->_recurse_from(@j5),
$match,
'join 5 (SCALAR reference for ON statement) ok'
);
my $rs = $schema->resultset("CD")->search(
{ 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
{ from => [ { 'me' => 'cd' },
[
{ artist => 'artist' },
{ 'me.artist' => 'artist.artistid' }
] ] }
);
is( $rs + 0, 1, "Single record in resultset");
is($rs->first->title, 'Forkful of bees', 'Correct record returned');
$rs = $schema->resultset("CD")->search(
{ 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
{ join => 'artist' });
is( $rs + 0, 1, "Single record in resultset");
is($rs->first->title, 'Forkful of bees', 'Correct record returned');
$rs = $schema->resultset("CD")->search(
{ 'artist.name' => 'We Are Goth',
'liner_notes.notes' => 'Kill Yourself!' },
{ join => [ qw/artist liner_notes/ ] });
is( $rs + 0, 1, "Single record in resultset");
is($rs->first->title, 'Come Be Depressed With Us', 'Correct record returned');
# when using join attribute, make sure slice()ing all objects has same count as all()
$rs = $schema->resultset("CD")->search(
{ 'artist' => 1 },
{ join => [qw/artist/], order_by => 'artist.name' }
);
is( scalar $rs->all, scalar $rs->slice(0, $rs->count - 1), 'slice() with join has same count as all()' );
ok(!$rs->slice($rs->count+1000, $rs->count+1002)->count,
'Slicing beyond end of rs returns a zero count');
$rs = $schema->resultset("Artist")->search(
{ 'liner_notes.notes' => 'Kill Yourself!' },
{ join => { 'cds' => 'liner_notes' } });
is( $rs->count, 1, "Single record in resultset");
is($rs->first->name, 'We Are Goth', 'Correct record returned');
{
$schema->populate('Artist', [
[ qw/artistid name/ ],
[ 4, 'Another Boy Band' ],
]);
$schema->populate('CD', [
[ qw/cdid artist title year/ ],
[ 6, 2, "Greatest Hits", 2001 ],
[ 7, 4, "Greatest Hits", 2005 ],
[ 8, 4, "BoyBandBlues", 2008 ],
]);
$schema->populate('TwoKeys', [
[ qw/artist cd/ ],
[ 2, 4 ],
[ 2, 6 ],
[ 4, 7 ],
[ 4, 8 ],
]);
my $cd_count = sub { $schema->resultset("CD")->count };
my $tk_count = sub { $schema->resultset("TwoKeys")->count };
is($cd_count->(), 8, '8 rows in table cd');
is($tk_count->(), 7, '7 rows in table twokeys');
my $artist1_rs = $schema->resultset("CD")->search(
{ 'artist.name' => 'Caterwauler McCrae' },
{ join => [qw/artist/]}
);
my $artist2_rs = $schema->resultset("CD")->search(
{ 'artist.name' => 'Random Boy Band' },
{ join => [qw/artist/]}
);
is( $artist1_rs->count, 3, '3 Caterwauler McCrae CDs' );
ok( $artist1_rs->delete, 'Successfully deleted 3 CDs' );
is( $artist1_rs->count, 0, '0 Caterwauler McCrae CDs' );
is( $artist2_rs->count, 2, '3 Random Boy Band CDs' );
ok( $artist2_rs->update( { 'artist' => 1 } ) );
is( $artist2_rs->count, 0, '0 Random Boy Band CDs' );
is( $artist1_rs->count, 2, '2 Caterwauler McCrae CDs' );
# test update on multi-column-pk
my $tk1_rs = $schema->resultset("TwoKeys")->search(
{
'artist.name' => { like => '%Boy Band' },
'cd.title' => 'Greatest Hits',
},
{ join => [qw/artist cd/] }
);
my $tk2_rs = $schema->resultset("TwoKeys")->search(
{ 'artist.name' => 'Caterwauler McCrae' },
{ join => [qw/artist/]}
);
is( $tk2_rs->count, 2, 'TwoKeys count == 2' );
is( $tk1_rs->count, 2, 'TwoKeys count == 2' );
ok( $tk1_rs->update( { artist => 1 } ) );
is( $tk1_rs->count, 0, 'TwoKeys count == 0' );
is( $tk2_rs->count, 4, '2 Caterwauler McCrae CDs' );
ok( $tk2_rs->delete, 'Successfully deleted 4 CDs' );
is($cd_count->(), 5, '5 rows in table cd');
is($tk_count->(), 3, '3 rows in table twokeys');
}
done_testing;
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