+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
use strict;
use warnings;
use Test::More;
-
-use lib qw(t/lib);
-
use DBICTest;
-plan tests => 3;
-
my $schema = DBICTest->init_schema();
my $cds = $schema->resultset("CD")->search({ cdid => 1 }, { join => { cd_to_producer => 'producer' } });
cmp_ok($cds->count, '>', 1, "extra joins explode entity count");
-is (
- $cds->search({}, { prefetch => 'cd_to_producer' })->count,
- 1,
- "Count correct with extra joins collapsed by prefetch"
-);
-
-is (
- $cds->search({}, { distinct => 1 })->count,
- 1,
- "Count correct with requested distinct collapse of main table"
-);
-
-
-
-
+for my $arg (
+ [ 'prefetch-collapsed has_many' => { prefetch => 'cd_to_producer' } ],
+ [ 'distict-collapsed result' => { distinct => 1 } ],
+ [ 'explicit collapse request' => { collapse => 1 } ],
+) {
+ for my $hri (0,1) {
+ my $diag = $arg->[0] . ($hri ? ' with HRI' : '');
+
+ my $rs = $cds->search({}, {
+ %{$arg->[1]},
+ $hri ? ( result_class => 'DBIx::Class::ResultClass::HashRefInflator' ) : (),
+ });
+
+ is
+ $rs->count,
+ 1,
+ "Count correct on $diag",
+ ;
+
+ is
+ scalar $rs->all,
+ 1,
+ "Amount of constructed objects matches count on $diag",
+ ;
+ }
+}
+
+# JOIN and LEFT JOIN issues mean that we've seen problems where counted rows and fetched rows are sometimes 1 higher than they should
+# be in the related resultset.
+my $artist=$schema->resultset('Artist')->create({name => 'xxx'});
+is($artist->related_resultset('cds')->count(), 0, "No CDs found for a shiny new artist");
+is(scalar($artist->related_resultset('cds')->all()), 0, "No CDs fetched for a shiny new artist");
+
+my $artist_rs = $schema->resultset('Artist')->search({artistid => $artist->id});
+is($artist_rs->related_resultset('cds')->count(), 0, "No CDs counted for a shiny new artist using a resultset search");
+is(scalar($artist_rs->related_resultset('cds')->all), 0, "No CDs fetched for a shiny new artist using a resultset search");
+
+done_testing;