Test prompted by discussion about tasty stuff

[dbsrgits/DBIx-Class.git] / t / 88result_set_column.t

diff --git a/t/88result_set_column.t b/t/88result_set_column.t
index e05dbb4..52221f9 100644 (file)
--- a/t/88result_set_column.t
+++ b/t/88result_set_column.t
@@ -5,16 +5,20 @@ use Test::More;
 use lib qw(t/lib);
 use DBICTest;
 
-my $schema = DBICTest::init_schema();
+my $schema = DBICTest->init_schema();
 
-plan tests => 5; 
+plan tests => 14;
 
+my $cd;
 my $rs = $cd = $schema->resultset("CD")->search({});
 
 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 = $rs_title->all;
 cmp_ok(scalar @all, '==', 5, "five titles returned");
@@ -24,3 +28,33 @@ is($rs_title->min, 'Caterwaulin\' Blues', "min okay for title");
 
 cmp_ok($rs_year->sum, '==', 9996, "three artists returned");
 
+my $psrs = $schema->resultset('CD')->search({},
+    {
+        '+select'   => \'COUNT(*)',
+        '+as'       => 'count'
+    }
+);
+ok(defined($psrs->get_column('count')), '+select/+as count');
+
+$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');
+
+{
+  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');