initial tests and some fixups

diff --git a/lib/DBIx/Class/ResultSource/MultipleTableInheritance.pm b/lib/DBIx/Class/ResultSource/MultipleTableInheritance.pm
index cb9edce..f27eab6 100644 (file)
--- a/lib/DBIx/Class/ResultSource/MultipleTableInheritance.pm
+++ b/lib/DBIx/Class/ResultSource/MultipleTableInheritance.pm
@@ -6,6 +6,7 @@ use parent qw(DBIx::Class::ResultSource::View);
 use Method::Signatures::Simple;
 use Carp::Clan qw/^DBIx::Class/;
 use aliased 'DBIx::Class::ResultSource::Table';
+use aliased 'DBIx::Class::ResultClass::HashRefInflator';
 use namespace::autoclean;
 
 # how this works:
@@ -29,14 +30,23 @@ method new ($class: @args) {
   my $new = $class->next::method(@args);
   my $rc = $new->result_class;
   if (my $meth = $rc->can('result_source_instance')) {
-    $new->parent_source($rc->$meth);
-  }
-  if ($new->schema) {
-    $new->_attach_additional_sources;
+    my $source = $rc->$meth;
+    if ($source->result_class ne $new->result_class
+        && $new->result_class->isa($source->result_class)) {
+      $new->parent_source($source);
+    }
   }
   return $new;
 }
 
+method schema (@args) {
+  my $ret = $self->next::method(@args);
+  if (@args) {
+    $self->_attach_additional_sources;
+  }
+  return $ret;
+}
+
 method _attach_additional_sources () {
   my $raw_name = $self->_raw_source_name;
   my $schema = $self->schema;
@@ -67,10 +77,10 @@ method _attach_additional_sources () {
     foreach my $pri ($self->primary_columns) {
       my %info = %{$self->column_info($pri)};
       delete @info{qw(is_auto_increment sequence auto_nextval)};
-      $self->add_column($pri => \%info);
+      $table->add_column($pri => \%info);
       $join{"foreign.${pri}"} = "self.${pri}";
     }
-    $self->add_relationship('parent', $parent->source_name, \%join);
+    $table->add_relationship('parent', $parent->source_name, \%join);
   }
   $table->set_primary_key($self->primary_columns);
   $schema->register_source($raw_name => $table);

diff --git a/t/01load.t b/t/01load.t
new file mode 100644 (file)
index 0000000..a913536
--- /dev/null
+++ b/t/01load.t
@@ -0,0 +1,19 @@
+use strict;
+use warnings;
+use lib 't/lib';
+use Test::More qw(no_plan);
+use Data::Dumper; $Data::Dumper::Indent = 1;
+
+BEGIN { use_ok 'MTITest'; }
+
+warn MTITest->sources;
+
+my $raw_foo = MTITest->source('Raw::Foo');
+
+is_deeply(
+  [ $raw_foo->columns ],
+  [ qw(id a) ],
+  'Columns for raw foo ok'
+);
+
+warn Dumper $raw_foo->_columns;

diff --git a/t/lib/MTITest.pm b/t/lib/MTITest.pm
new file mode 100644 (file)
index 0000000..91471fd
--- /dev/null
+++ b/t/lib/MTITest.pm
@@ -0,0 +1,9 @@
+package MTITest;
+
+use strict;
+use warnings;
+use parent qw(DBIx::Class::Schema);
+
+__PACKAGE__->load_namespaces;
+
+1;

diff --git a/t/lib/MTITest/Result/Bar.pm b/t/lib/MTITest/Result/Bar.pm
new file mode 100644 (file)
index 0000000..206b340
--- /dev/null
+++ b/t/lib/MTITest/Result/Bar.pm
@@ -0,0 +1,13 @@
+package MTITest::Result::Bar;
+
+use strict;
+use warnings;
+use parent qw(MTITest::Result::Foo);
+
+__PACKAGE__->table('bar');
+
+__PACKAGE__->add_columns(
+  b => { data_type => 'integer' }
+);
+
+1;

diff --git a/t/lib/MTITest/Result/Foo.pm b/t/lib/MTITest/Result/Foo.pm
new file mode 100644 (file)
index 0000000..7d5f82d
--- /dev/null
+++ b/t/lib/MTITest/Result/Foo.pm
@@ -0,0 +1,19 @@
+package MTITest::Result::Foo;
+
+use strict;
+use warnings;
+use parent qw(DBIx::Class::Core);
+use aliased 'DBIx::Class::ResultSource::MultipleTableInheritance';
+
+__PACKAGE__->table_class(MultipleTableInheritance);
+
+__PACKAGE__->table('foo');
+
+__PACKAGE__->add_columns(
+  id => { data_type => 'integer', is_auto_increment => 1 },
+  a => { data_type => 'text' }
+);
+
+__PACKAGE__->set_primary_key('id');
+
+1;