X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class.git;a=blobdiff_plain;f=t%2Fprefetch%2Fincomplete.t;h=f8e89def398956ad33b3e656e0480dc40402a42f;hp=c2a2b157aade49f68ac3d709f833bb771c712316;hb=fcf32d045;hpb=8273e845426f0187b4ad6c4a1b42286fa09a648f

diff --git a/t/prefetch/incomplete.t b/t/prefetch/incomplete.t
index c2a2b15..f8e89de 100644
--- a/t/prefetch/incomplete.t
+++ b/t/prefetch/incomplete.t
@@ -9,7 +9,7 @@ use DBICTest;
 my $schema = DBICTest->init_schema();
 
 lives_ok(sub {
-  # while cds.* will be selected anyway (prefetch currently forces the result of _resolve_prefetch)
+  # while cds.* will be selected anyway (prefetch implies it)
   # only the requested me.name column will be fetched.
 
   # reference sql with select => [...]
@@ -20,8 +20,8 @@ lives_ok(sub {
     {
       prefetch => [ qw/ cds / ],
       order_by => [ { -desc => 'me.name' }, 'cds.title' ],
-      select => [qw/ me.name  cds.title / ],
-    }
+      select => [qw/ me.name cds.title / ],
+    },
   );
 
   is ($rs->count, 2, 'Correct number of collapsed artists');
@@ -31,6 +31,56 @@ lives_ok(sub {
   is ($we_are_goth->cds->first->title, 'Come Be Depressed With Us', 'Correct cd for artist');
 }, '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, cdid => $cd->cdid };
+    for my $tr ($cd->tracks->all) {
+      push @{$data->{tracks}}, { $tr->get_columns };
+    }
+    push @cds_and_tracks, $data;
+  }
+
+  my $pref_rs = $rs->search ({}, { columns => [qw/year cdid/], 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
@@ -55,8 +105,23 @@ throws_ok(
   sub {
     $schema->resultset('Track')->search({}, { join => { cd => 'artist' }, '+columns' => 'artist.name' } )->next;
   },
-  qr|\QCan't inflate manual prefetch into non-existent relationship 'artist' from 'Track', check the inflation specification (columns/as) ending in 'artist.name'|,
+  qr|\QCan't inflate prefetch into non-existent relationship 'artist' from 'Track', check the inflation specification (columns/as) ending in '...artist.name'|,
   'Sensible error message on mis-specified "as"',
 );
 
+# check complex limiting prefetch without the join-able columns
+{
+  my $pref_rs = $schema->resultset('Owners')->search({}, {
+    rows => 3,
+    offset => 1,
+    columns => 'name',  # only the owner name, still prefetch all the books
+    prefetch => 'books',
+  });
+
+  lives_ok {
+    is ($pref_rs->all, 1, 'Expected count of objects on limtied prefetch')
+  } "Complex limited prefetch works with non-selected join condition";
+}
+
+
 done_testing;