Merge branch 'master' into topic/constructor_rewrite

[dbsrgits/DBIx-Class.git] / t / prefetch / incomplete.t

diff --git a/t/prefetch/incomplete.t b/t/prefetch/incomplete.t
index c2a2b15..36f259f 100644 (file)
--- a/t/prefetch/incomplete.t
+++ b/t/prefetch/incomplete.t
@@ -21,7 +21,7 @@ lives_ok(sub {
       prefetch => [ qw/ cds / ],
       order_by => [ { -desc => 'me.name' }, 'cds.title' ],
       select => [qw/ me.name  cds.title / ],
-    }
+    },
   );
 
   is ($rs->count, 2, 'Correct number of collapsed artists');
@@ -32,6 +32,57 @@ lives_ok(sub {
 }, 'explicit prefetch on a keyless object works');
 
 
+lives_ok ( sub {
+
+  my $rs = $schema->resultset('CD')->search(
+    {},
+    {
+      order_by => [ { -desc => 'me.year' } ],
+    }
+  );
+  my $years = [qw/ 2001 2001 1999 1998 1997/];
+
+  is_deeply (
+    [ $rs->search->get_column('me.year')->all ],
+    $years,
+    'Expected years (at least one duplicate)',
+  );
+
+  my @cds_and_tracks;
+  for my $cd ($rs->all) {
+    my $data->{year} = $cd->year;
+    for my $tr ($cd->tracks->all) {
+      push @{$data->{tracks}}, { $tr->get_columns };
+    }
+    push @cds_and_tracks, $data;
+  }
+
+  my $pref_rs = $rs->search ({}, { columns => ['year'], prefetch => 'tracks' });
+
+  my @pref_cds_and_tracks;
+  for my $cd ($pref_rs->all) {
+    my $data = { $cd->get_columns };
+    for my $tr ($cd->tracks->all) {
+      push @{$data->{tracks}}, { $tr->get_columns };
+    }
+    push @pref_cds_and_tracks, $data;
+  }
+
+  is_deeply (
+    \@pref_cds_and_tracks,
+    \@cds_and_tracks,
+    'Correct collapsing on non-unique primary object'
+  );
+
+  is_deeply (
+    [ $pref_rs->search ({}, { result_class => 'DBIx::Class::ResultClass::HashRefInflator' })->all ],
+    \@cds_and_tracks,
+    'Correct HRI collapsing on non-unique primary object'
+  );
+
+}, 'weird collapse lives');
+
+
 lives_ok(sub {
   # test implicit prefetch as well