From: Peter Rabbitson <ribasushi@cpan.org>
Date: Sun, 15 Nov 2009 13:11:03 +0000 (+0000)
Subject: Extensive test of virtual and classic view relationships
X-Git-Tag: v0.08116~140^2~1
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=f549392f2e93fec75fa5190363d0a465dd5a8f55;p=dbsrgits%2FDBIx-Class.git

Extensive test of virtual and classic view relationships
---

diff --git a/t/104view.t b/t/104view.t
index 3efdcf1..e7eb46a 100644
--- a/t/104view.t
+++ b/t/104view.t
@@ -1,5 +1,5 @@
 use strict;
-use warnings;  
+use warnings;
 
 use Test::More;
 use Test::Exception;
@@ -8,8 +8,6 @@ use DBICTest;
 
 my $schema = DBICTest->init_schema();
 
-plan tests => 2;
-
 ## Real view
 my $cds_rs_2000 = $schema->resultset('CD')->search( { year => 2000 });
 my $year2kcds_rs = $schema->resultset('Year2000CDs');
@@ -24,5 +22,50 @@ my $year1999cds_rs = $schema->resultset('Year1999CDs');
 is($cds_rs_1999->count, $year1999cds_rs->count, 'View Year1999CDs sees all CDs in year 1999');
 
 
+# Test if relationships work correctly
+is_deeply (
+  [
+    $schema->resultset('Year1999CDs')->search (
+      {},
+      {
+        result_class => 'DBIx::Class::ResultClass::HashRefInflator',
+        prefetch => ['artist', { tracks => [qw/cd year1999cd year2000cd/] } ],
+      },
+    )->all
+  ],
+  [
+    $schema->resultset('CD')->search (
+      { 'me.year' => '1999'},
+      {
+        result_class => 'DBIx::Class::ResultClass::HashRefInflator',
+        prefetch => ['artist', { tracks => [qw/cd year1999cd year2000cd/] } ],
+        columns => [qw/cdid single_track title/],   # to match the columns retrieved by the virtview
+      },
+    )->all
+  ],
+  'Prefetch over virtual view gives expected result',
+);
 
+is_deeply (
+  [
+    $schema->resultset('Year2000CDs')->search (
+      {},
+      {
+        result_class => 'DBIx::Class::ResultClass::HashRefInflator',
+        prefetch => ['artist', { tracks => [qw/cd year1999cd year2000cd/] } ],
+      },
+    )->all
+  ],
+  [
+    $schema->resultset('CD')->search (
+      { 'me.year' => '2000'},
+      {
+        result_class => 'DBIx::Class::ResultClass::HashRefInflator',
+        prefetch => ['artist', { tracks => [qw/cd year1999cd year2000cd/] } ],
+      },
+    )->all
+  ],
+  'Prefetch over regular view gives expected result',
+);
 
+done_testing;
diff --git a/t/lib/DBICTest/Schema/Track.pm b/t/lib/DBICTest/Schema/Track.pm
index 0a6c346..12f7296 100644
--- a/t/lib/DBICTest/Schema/Track.pm
+++ b/t/lib/DBICTest/Schema/Track.pm
@@ -54,11 +54,13 @@ __PACKAGE__->belongs_to(
     "year1999cd",
     "DBICTest::Schema::Year1999CDs",
     { "foreign.cdid" => "self.cd" },
+    { join_type => 'left' },  # the relationship is of course optional
 );
 __PACKAGE__->belongs_to(
     "year2000cd",
     "DBICTest::Schema::Year2000CDs",
     { "foreign.cdid" => "self.cd" },
+    { join_type => 'left' },
 );
 
 1;
diff --git a/t/lib/DBICTest/Schema/Year1999CDs.pm b/t/lib/DBICTest/Schema/Year1999CDs.pm
index e629e45..76606d4 100644
--- a/t/lib/DBICTest/Schema/Year1999CDs.pm
+++ b/t/lib/DBICTest/Schema/Year1999CDs.pm
@@ -9,7 +9,7 @@ __PACKAGE__->table_class('DBIx::Class::ResultSource::View');
 __PACKAGE__->table('year1999cds');
 __PACKAGE__->result_source_instance->is_virtual(1);
 __PACKAGE__->result_source_instance->view_definition(
-  "SELECT cdid, artist, title FROM cd WHERE year ='1999'"
+  "SELECT cdid, artist, title, single_track FROM cd WHERE year ='1999'"
 );
 __PACKAGE__->add_columns(
   'cdid' => {
@@ -23,7 +23,11 @@ __PACKAGE__->add_columns(
     data_type => 'varchar',
     size      => 100,
   },
-
+  'single_track' => {
+    data_type => 'integer',
+    is_nullable => 1,
+    is_foreign_key => 1,
+  },
 );
 __PACKAGE__->set_primary_key('cdid');
 __PACKAGE__->add_unique_constraint([ qw/artist title/ ]);