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|
use strict;
use warnings;
use Test::More;
use lib qw(t/lib);
use DBICTest;
plan tests => 23;
# an insane multicreate
# (should work, despite the fact that no one will probably use it this way)
my $schema = DBICTest->init_schema();
# first count how many rows do we initially have
my $counts;
$counts->{$_} = $schema->resultset($_)->count for qw/Artist CD Genre Producer Tag/;
# do the crazy create
eval {
$schema->resultset('CD')->create ({
artist => {
name => 'james',
},
title => 'Greatest hits 1',
year => '2012',
genre => {
name => '"Greatest" collections',
},
tags => [
{ tag => 'A' },
{ tag => 'B' },
],
cd_to_producer => [
{
producer => {
name => 'bob',
producer_to_cd => [
{
cd => {
artist => {
name => 'lars',
cds => [
{
title => 'Greatest hits 2',
year => 2012,
genre => {
name => '"Greatest" collections',
},
tags => [
{ tag => 'A' },
{ tag => 'B' },
],
# This cd is created via artist so it doesn't know about producers
cd_to_producer => [
{ producer => { name => 'bob' } },
{ producer => { name => 'paul' } },
{ producer => {
name => 'flemming',
producer_to_cd => [
{ cd => {
artist => {
name => 'kirk',
cds => [
{
title => 'Greatest hits 3',
year => 2012,
genre => {
name => '"Greatest" collections',
},
tags => [
{ tag => 'A' },
{ tag => 'B' },
],
},
{
title => 'Greatest hits 4',
year => 2012,
genre => {
name => '"Greatest" collections2',
},
tags => [
{ tag => 'A' },
{ tag => 'B' },
],
},
],
},
title => 'Greatest hits 5',
year => 2013,
genre => {
name => '"Greatest" collections2',
},
}},
],
}},
],
},
],
},
title => 'Greatest hits 6',
year => 2012,
genre => {
name => '"Greatest" collections',
},
tags => [
{ tag => 'A' },
{ tag => 'B' },
],
},
},
{
cd => {
artist => {
name => 'lars', # should already exist
# even though the artist 'name' is not uniquely constrained
# find_or_create will arguably DWIM
},
title => 'Greatest hits 7',
year => 2013,
},
},
],
},
},
],
});
is ($schema->resultset ('Artist')->count, $counts->{Artist} + 3, '3 new artists created');
is ($schema->resultset ('Genre')->count, $counts->{Genre} + 2, '2 additional genres created');
is ($schema->resultset ('Producer')->count, $counts->{Producer} + 3, '3 new producer');
is ($schema->resultset ('CD')->count, $counts->{CD} + 7, '7 new CDs');
is ($schema->resultset ('Tag')->count, $counts->{Tag} + 10, '10 new Tags');
my $cd_rs = $schema->resultset ('CD')
->search ({ title => { -like => 'Greatest hits %' }}, { order_by => 'title'} );
is ($cd_rs->count, 7, '7 greatest hits created');
my $cds_2012 = $cd_rs->search ({ year => 2012});
is ($cds_2012->count, 5, '5 CDs created in 2012');
is (
$cds_2012->search(
{ 'tags.tag' => { -in => [qw/A B/] } },
{
join => 'tags',
group_by => 'me.cdid',
having => 'count(me.cdid) = 2',
}
),
5,
'All 10 tags were pairwise distributed between 5 year-2012 CDs'
);
my $paul_prod = $cd_rs->search (
{ 'producer.name' => 'paul'},
{ join => { cd_to_producer => 'producer' } }
);
is ($paul_prod->count, 1, 'Paul had 1 production');
my $pauls_cd = $paul_prod->single;
is ($pauls_cd->cd_to_producer->count, 3, 'Paul had two co-producers');
is (
$pauls_cd->search_related ('cd_to_producer',
{ 'producer.name' => 'flemming'},
{ join => 'producer' }
)->count,
1,
'The second producer is flemming',
);
my $kirk_cds = $cd_rs->search ({ 'artist.name' => 'kirk' }, { join => 'artist' });
is ($kirk_cds, 3, 'Kirk had 3 CDs');
is (
$kirk_cds->search (
{ 'cd_to_producer.cd' => { '!=', undef } },
{ join => 'cd_to_producer' },
),
1,
'Kirk had a producer only on one cd',
);
my $lars_cds = $cd_rs->search ({ 'artist.name' => 'lars' }, { join => 'artist' });
is ($lars_cds->count, 3, 'Lars had 3 CDs');
is (
$lars_cds->search (
{ 'cd_to_producer.cd' => undef },
{ join => 'cd_to_producer' },
),
0,
'Lars always had a producer',
);
is (
$lars_cds->search_related ('cd_to_producer',
{ 'producer.name' => 'flemming'},
{ join => 'producer' }
)->count,
1,
'Lars produced 1 CD with flemming',
);
is (
$lars_cds->search_related ('cd_to_producer',
{ 'producer.name' => 'bob'},
{ join => 'producer' }
)->count,
3,
'Lars produced 3 CDs with bob',
);
my $bob_prod = $cd_rs->search (
{ 'producer.name' => 'bob'},
{ join => { cd_to_producer => 'producer' } }
);
is ($bob_prod->count, 4, 'Bob produced a total of 4 CDs');
ok ($bob_prod->find ({ title => 'Greatest hits 1'}), '1st Bob production name correct');
ok ($bob_prod->find ({ title => 'Greatest hits 6'}), '2nd Bob production name correct');
ok ($bob_prod->find ({ title => 'Greatest hits 2'}), '3rd Bob production name correct');
ok ($bob_prod->find ({ title => 'Greatest hits 7'}), '4th Bob production name correct');
is (
$bob_prod->search ({ 'artist.name' => 'james' }, { join => 'artist' })->count,
1,
"Bob produced james' only CD",
);
};
diag $@ if $@;
1;
|
