X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Flib%2FDBICTest%2FSchema%2FCD.pm;h=d10b6be877bba6197ca444a0b14dcab0084580a2;hb=4a233f3019d2baa4bf2abee0c873c74d5cdf3a11;hp=6f91932a6f47ecb053f2d7d68914f743bf14eab3;hpb=370f2ba2727791641c350a20e4fd09469503dbae;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/lib/DBICTest/Schema/CD.pm b/t/lib/DBICTest/Schema/CD.pm
index 6f91932..d10b6be 100644
--- a/t/lib/DBICTest/Schema/CD.pm
+++ b/t/lib/DBICTest/Schema/CD.pm
@@ -1,9 +1,15 @@
-package # hide from PAUSE 
+package # hide from PAUSE
     DBICTest::Schema::CD;
 
-use base 'DBIx::Class::Core';
+use warnings;
+use strict;
+
+use base qw/DBICTest::BaseResult/;
+
+# this tests table name as scalar ref
+# DO NOT REMOVE THE \
+__PACKAGE__->table(\'cd');
 
-__PACKAGE__->table('cd');
 __PACKAGE__->add_columns(
   'cdid' => {
     data_type => 'integer',
@@ -20,18 +26,32 @@ __PACKAGE__->add_columns(
     data_type => 'varchar',
     size      => 100,
   },
-  'genreid' => { 
-    data_type => 'integer' 
+  'genreid' => {
+    data_type => 'integer',
+    is_nullable => 1,
+    accessor => undef,
+  },
+  'single_track' => {
+    data_type => 'integer',
+    is_nullable => 1,
+    is_foreign_key => 1,
   }
 );
 __PACKAGE__->set_primary_key('cdid');
 __PACKAGE__->add_unique_constraint([ qw/artist title/ ]);
 
-__PACKAGE__->belongs_to( artist => 'DBICTest::Schema::Artist', undef, { 
-    is_deferrable => 1, 
-    on_delete => undef,
-    on_update => 'SET NULL',
+__PACKAGE__->belongs_to( artist => 'DBICTest::Schema::Artist', undef, {
+    is_deferrable => 1,
+    proxy => { artist_name => 'name' },
 });
+__PACKAGE__->belongs_to( very_long_artist_relationship => 'DBICTest::Schema::Artist', 'artist', {
+    is_deferrable => 1,
+});
+
+# in case this is a single-cd it promotes a track from another cd
+__PACKAGE__->belongs_to( single_track => 'DBICTest::Schema::Track', 'single_track',
+    { join_type => 'left'}
+);
 
 __PACKAGE__->has_many( tracks => 'DBICTest::Schema::Track' );
 __PACKAGE__->has_many(
@@ -46,17 +66,67 @@ __PACKAGE__->might_have(
     liner_notes => 'DBICTest::Schema::LinerNotes', undef,
     { proxy => [ qw/notes/ ] },
 );
+__PACKAGE__->might_have(artwork => 'DBICTest::Schema::Artwork', 'cd_id');
+__PACKAGE__->has_one(mandatory_artwork => 'DBICTest::Schema::Artwork', 'cd_id');
+
 __PACKAGE__->many_to_many( producers => cd_to_producer => 'producer' );
 __PACKAGE__->many_to_many(
     producers_sorted => cd_to_producer => 'producer',
     { order_by => 'producer.name' },
 );
 
-__PACKAGE__->belongs_to('genre', 'DBICTest::Schema::Genre', { 'foreign.genreid' => 'self.genreid' });
+__PACKAGE__->belongs_to('genre', 'DBICTest::Schema::Genre',
+    { 'foreign.genreid' => 'self.genreid' },
+    {
+        join_type => 'left',
+        on_delete => 'SET NULL',
+        on_update => 'CASCADE',
+    },
+);
+
+#This second relationship was added to test the short-circuiting of pointless
+#queries provided by undef_on_null_fk. the relevant test in 66relationship.t
+__PACKAGE__->belongs_to('genre_inefficient', 'DBICTest::Schema::Genre',
+    { 'foreign.genreid' => 'self.genreid' },
+    {
+        join_type => 'left',
+        on_delete => 'SET NULL',
+        on_update => 'CASCADE',
+        undef_on_null_fk => 0,
+    },
+);
+
 
-#__PACKAGE__->add_relationship('genre', 'DBICTest::Schema::Genre',
-#    { 'foreign.genreid' => 'self.genreid' },
-#    { 'accessor' => 'single' }
-#);
+# This is insane. Don't ever do anything like that
+# This is for testing purposes only!
+
+# mst: mo: DBIC is an "object relational mapper"
+# mst: mo: not an "object relational hider-because-mo-doesn't-understand-databases
+# ribasushi: mo: try it with a subselect nevertheless, I'd love to be proven wrong
+# ribasushi: mo: does sqlite actually take this?
+# ribasushi: an order in a correlated subquery is insane - how long does it take you on real data?
+
+__PACKAGE__->might_have(
+    'last_track',
+    'DBICTest::Schema::Track',
+    sub {
+        my $args = shift;
+        return (
+            {
+                "$args->{foreign_alias}.trackid" => { '=' =>
+                    $args->{self_resultsource}->schema->resultset('Track')->search(
+                       { 'correlated_tracks.cd' => { -ident => "$args->{self_alias}.cdid" } },
+                       {
+                          order_by => { -desc => 'position' },
+                          rows     => 1,
+                          alias    => 'correlated_tracks',
+                          columns  => ['trackid']
+                       },
+                    )->as_query
+                }
+            }
+        );
+    },
+);
 
 1;