Ensure undef_on_null_fk does not affect non-introspectable custom conds

[dbsrgits/DBIx-Class.git] / t / lib / DBICTest / Schema / CD.pm

diff --git a/t/lib/DBICTest/Schema/CD.pm b/t/lib/DBICTest/Schema/CD.pm
index 80af1df..1a0771b 100644 (file)
--- a/t/lib/DBICTest/Schema/CD.pm
+++ b/t/lib/DBICTest/Schema/CD.pm
@@ -1,9 +1,16 @@
-package # hide from PAUSE 
+package # hide from PAUSE
     DBICTest::Schema::CD;
 
-use base qw/DBICTest::BaseResult/;
+use warnings;
+use strict;
+
+use base 'DBICTest::BaseResult';
+use DBICTest::Util 'check_customcond_args';
+
+# this tests table name as scalar ref
+# DO NOT REMOVE THE \
+__PACKAGE__->table(\'cd');
 
-__PACKAGE__->table('cd');
 __PACKAGE__->add_columns(
   'cdid' => {
     data_type => 'integer',
@@ -20,9 +27,10 @@ __PACKAGE__->add_columns(
     data_type => 'varchar',
     size      => 100,
   },
-  'genreid' => { 
+  'genreid' => {
     data_type => 'integer',
     is_nullable => 1,
+    accessor => undef,
   },
   'single_track' => {
     data_type => 'integer',
@@ -33,13 +41,31 @@ __PACKAGE__->add_columns(
 __PACKAGE__->set_primary_key('cdid');
 __PACKAGE__->add_unique_constraint([ qw/artist title/ ]);
 
-__PACKAGE__->belongs_to( artist => 'DBICTest::Schema::Artist', undef, { 
-    is_deferrable => 1, 
+__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__->belongs_to( single_track => 'DBICTest::Schema::Track',
+  { 'foreign.trackid' => 'self.single_track' },
+  { join_type => 'left'},
+);
+
+__PACKAGE__->belongs_to( single_track_opaque => 'DBICTest::Schema::Track',
+  sub {
+    my $args = &check_customcond_args;
+    \ " $args->{foreign_alias}.trackid = $args->{self_alias}.single_track ";
+  },
+  { join_type => 'left'},
+);
+
+# add a non-left single relationship for the complex prefetch tests
+__PACKAGE__->belongs_to( existing_single_track => 'DBICTest::Schema::Track',
+  { 'foreign.trackid' => 'self.single_track' },
 );
 
 __PACKAGE__->has_many( tracks => 'DBICTest::Schema::Track' );
@@ -51,6 +77,11 @@ __PACKAGE__->has_many(
     cd_to_producer => 'DBICTest::Schema::CD_to_Producer' => 'cd'
 );
 
+__PACKAGE__->has_many( twokeys => 'DBICTest::Schema::TwoKeys', 'cd' );
+
+
+# the undef condition in this rel is *deliberate*
+# tests oddball legacy syntax
 __PACKAGE__->might_have(
     liner_notes => 'DBICTest::Schema::LinerNotes', undef,
     { proxy => [ qw/notes/ ] },
@@ -65,7 +96,7 @@ __PACKAGE__->many_to_many(
 );
 
 __PACKAGE__->belongs_to('genre', 'DBICTest::Schema::Genre',
-    { 'foreign.genreid' => 'self.genreid' },
+    'genreid',
     {
         join_type => 'left',
         on_delete => 'SET NULL',
@@ -85,4 +116,41 @@ __PACKAGE__->belongs_to('genre_inefficient', 'DBICTest::Schema::Genre',
     },
 );
 
+
+# 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 {
+        # This is for test purposes only. A regular user does not
+        # need to sanity check the passed-in arguments, this is what
+        # the tests are for :)
+        my $args = &check_customcond_args;
+
+        return (
+            {
+                "$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;