From: Ian Wells <ijw@cack.org.uk>
Date: Thu, 2 Jul 2009 10:41:01 +0000 (+0000)
Subject: Check fetched rows == count for related resultsets
X-Git-Tag: v0.08108~29
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=b683f3527196bf361b4ac4f4a8c73b80770da0c0;p=dbsrgits%2FDBIx-Class.git

Check fetched rows == count for related resultsets
---

diff --git a/t/count/joined.t b/t/count/joined.t
index 3f0b514..85aff3e 100644
--- a/t/count/joined.t
+++ b/t/count/joined.t
@@ -7,7 +7,7 @@ use lib qw(t/lib);
 
 use DBICTest;
 
-plan tests => 5;
+plan tests => 9;
 
 my $schema = DBICTest->init_schema();
 
@@ -26,10 +26,21 @@ is (
   "Count correct with requested distinct collapse of main table"
 );
 
+# 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($artist->related_resultset('cds')->count(), 0,
-   "No CDs found for a shiny new artist");
+is($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 found for a shiny new artist using a resultset search");
+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");
+
+$artist->cds->create({});
+is($artist->related_resultset('cds')->count(), 1);
+is(scalar($artist->related_resultset('cds')->all()), 1);
+
+$artist_rs = $schema->resultset('Artist')->search({artistid => $artist->id});
+is($artist_rs->related_resultset('cds')->count(), 1);
+is(scalar($artist_rs->related_resultset('cds')->all), 1);