Introduce GOVERNANCE document and empty RESOLUTIONS file.

[dbsrgits/DBIx-Class.git] / t / 97result_class.t

diff --git a/t/97result_class.t b/t/97result_class.t
index 0b0db50..b7e3c47 100644 (file)
--- a/t/97result_class.t
+++ b/t/97result_class.t
@@ -1,18 +1,19 @@
+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
 use strict;
-use warnings;  
+use warnings;
 
 use Test::More;
+use Test::Warn;
 use Test::Exception;
-use lib qw(t/lib);
+
 use DBICTest;
 
 my $schema = DBICTest->init_schema();
 
-plan tests => 12;
-
 {
   my $cd_rc = $schema->resultset("CD")->result_class;
-  
+
   throws_ok {
     $schema->resultset("Artist")
       ->search_rs({}, {result_class => "IWillExplode"})
@@ -32,7 +33,7 @@ plan tests => 12;
 
   throws_ok {
     $artist_rs->first
-  } qr/Can't locate object method "inflate_result" via package "IWillExplode"/,
+  } qr/\QInflator IWillExplode does not provide an inflate_result() method/,
   'IWillExplode explodes on inflate';
 
   my $cd_rs = $artist_rs->related_resultset('cds');
@@ -43,21 +44,59 @@ plan tests => 12;
 
   my $cd_rs3 = $schema->resultset("Artist")->search_rs({},{})->related_resultset('cds');
   is($cd_rs->result_class, $cd_rc, 'Correct cd3 result_class');
-  
+
   isa_ok(eval{ $cd_rs->find(1) }, $cd_rc, 'Inflated into correct cd result_class');
 }
 
 
 {
   my $cd_rc = $schema->resultset("CD")->result_class;
-  
+
   my $artist_rs = $schema->resultset("Artist")
     ->search_rs({}, {result_class => "IWillExplode"})->search({artistid => 1});
   is($artist_rs->result_class, 'IWillExplode', 'Correct artist result_class');
-  
+
   my $cd_rs = $artist_rs->related_resultset('cds');
   is($cd_rs->result_class, $cd_rc, 'Correct cd result_class');
-  
-  isa_ok(eval{ $cd_rs->find(1) }, $cd_rc, 'Inflated into correct cd result_class');   
+
+  isa_ok(eval{ $cd_rs->find(1) }, $cd_rc, 'Inflated into correct cd result_class');
   isa_ok(eval{ $cd_rs->search({ cdid => 1 })->first }, $cd_rc, 'Inflated into correct cd result_class');
 }
+
+{
+  my $rs = $schema->resultset('Artist')->search(
+    { 'cds.title' => 'Spoonful of bees' },
+    { prefetch => 'cds', result_class => 'DBIx::Class::ResultClass::HashRefInflator' },
+  );
+
+  is ($rs->result_class, 'DBIx::Class::ResultClass::HashRefInflator', 'starting with correct resultclass');
+
+  $rs->result_class('DBICTest::Artist');
+  is ($rs->result_class, 'DBICTest::Artist', 'resultclass changed');
+
+  my $art = $rs->next;
+  is (ref $art, 'DBICTest::Artist', 'Correcty blessed output');
+
+  throws_ok
+    { $rs->result_class('IWillExplode') }
+    qr/\QChanging the result_class of a ResultSet instance with an active cursor is not supported/,
+    'Throws on result class change in progress'
+  ;
+
+  my $cds = $art->cds;
+
+  warnings_exist
+    { $cds->result_class('IWillExplode') }
+    qr/\QChanging the result_class of a ResultSet instance with cached results is a noop/,
+    'Warning on noop result_class change'
+  ;
+
+  is ($cds->result_class, 'IWillExplode', 'class changed anyway');
+
+  # even though the original was HRI (at $rs definition time above)
+  # we lost the control over the *prefetched* object result class
+  # when we handed the root object creation to ::Row::inflate_result
+  is( ref $cds->next, 'DBICTest::CD', 'Correctly inflated prefetched result');
+}
+
+done_testing;