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tag: v0.08106
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use strict;
use warnings;
use Test::More;
use Test::Exception;
use lib qw(t/lib);
use DBICTest;
my $schema = DBICTest->init_schema();
plan tests => 18;
my $cd;
my $rs = $cd = $schema->resultset("CD")->search({}, { order_by => 'cdid' });
my $rs_title = $rs->get_column('title');
my $rs_year = $rs->get_column('year');
my $max_year = $rs->get_column(\'MAX (year)');
is($rs_title->next, 'Spoonful of bees', "next okay");
is_deeply( [ sort $rs_year->func('DISTINCT') ], [ 1997, 1998, 1999, 2001 ], "wantarray context okay");
ok ($max_year->next == $rs_year->max, q/get_column (\'FUNC') ok/);
my @all = $rs_title->all;
cmp_ok(scalar @all, '==', 5, "five titles returned");
cmp_ok($rs_year->max, '==', 2001, "max okay for year");
is($rs_title->min, 'Caterwaulin\' Blues', "min okay for title");
cmp_ok($rs_year->sum, '==', 9996, "three artists returned");
$rs_year->reset;
is($rs_year->next, 1999, "reset okay");
is($rs_year->first, 1999, "first okay");
# test +select/+as for single column
my $psrs = $schema->resultset('CD')->search({},
{
'+select' => \'COUNT(*)',
'+as' => 'count'
}
);
lives_ok(sub { $psrs->get_column('count')->next }, '+select/+as additional column "count" present (scalar)');
dies_ok(sub { $psrs->get_column('noSuchColumn')->next }, '+select/+as nonexistent column throws exception');
# test +select/+as for multiple columns
$psrs = $schema->resultset('CD')->search({},
{
'+select' => [ \'COUNT(*)', 'title' ],
'+as' => [ 'count', 'addedtitle' ]
}
);
lives_ok(sub { $psrs->get_column('count')->next }, '+select/+as multiple additional columns, "count" column present');
lives_ok(sub { $psrs->get_column('addedtitle')->next }, '+select/+as multiple additional columns, "addedtitle" column present');
# test +select/+as for overriding a column
$psrs = $schema->resultset('CD')->search({},
{
'select' => \"'The Final Countdown'",
'as' => 'title'
}
);
is($psrs->get_column('title')->next, 'The Final Countdown', '+select/+as overridden column "title"');
{
my $rs = $schema->resultset("CD")->search({}, { prefetch => 'artist' });
my $rsc = $rs->get_column('year');
is( $rsc->{_parent_resultset}->{attrs}->{prefetch}, undef, 'prefetch wiped' );
}
# test sum()
is ($schema->resultset('BooksInLibrary')->get_column ('price')->sum, 125, 'Sum of a resultset works correctly');
# test sum over search_related
my $owner = $schema->resultset('Owners')->find ({ name => 'Newton' });
ok ($owner->books->count > 1, 'Owner Newton has multiple books');
is ($owner->search_related ('books')->get_column ('price')->sum, 60, 'Correctly calculated price of all owned books');
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