use warnings;
use Test::More;
+use Test::Exception;
use lib qw(t/lib);
use DBICTest;
-my $schema = DBICTest::init_schema();
+my $schema = DBICTest->init_schema();
-plan tests => 8;
+plan tests => 18;
my $cd;
-my $rs = $cd = $schema->resultset("CD")->search({});
+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->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 = $schema->resultset('CD')->search({},
{
'+select' => \'COUNT(*)',
'+as' => 'count'
}
);
-ok(defined($psrs->get_column('count')), '+select/+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 = $schema->resultset('CD')->search({},
{
'+select' => [ \'COUNT(*)', 'title' ],
'+as' => [ 'count', 'addedtitle' ]
}
);
-ok(defined($psrs->get_column('count')), '+select/+as arrayref count');
-ok(defined($psrs->get_column('addedtitle')), '+select/+as title');
+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');