X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F88result_set_column.t;h=66169f3534706d36e9c1ab91a23a7f5653f143bf;hb=b2e4d52289df8386abc4b79ee68c31f9798a1181;hp=50ef1e6cc132b9150c7831c02e6247b530cd5a73;hpb=58d387fec14d2f92723ab0db1d64a18ee449639c;p=dbsrgits%2FDBIx-Class.git diff --git a/t/88result_set_column.t b/t/88result_set_column.t index 50ef1e6..66169f3 100644 --- a/t/88result_set_column.t +++ b/t/88result_set_column.t @@ -2,20 +2,24 @@ use strict; 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 => 5; +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 = $rs_title->all; cmp_ok(scalar @all, '==', 5, "five titles returned"); @@ -25,3 +29,50 @@ is($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');