[Bast-commits] r4251 - in branches/DBIx-Class-Schema-Loader/current: . lib/DBIx/Class/Schema lib/DBIx/Class/Schema/Loader t

ilmari at dev.catalyst.perl.org ilmari at dev.catalyst.perl.org
Sat Apr 5 01:18:50 BST 2008


Author: ilmari
Date: 2008-04-05 01:18:50 +0100 (Sat, 05 Apr 2008)
New Revision: 4251

Modified:
   branches/DBIx-Class-Schema-Loader/current/Changes
   branches/DBIx-Class-Schema-Loader/current/lib/DBIx/Class/Schema/Loader.pm
   branches/DBIx-Class-Schema-Loader/current/lib/DBIx/Class/Schema/Loader/Base.pm
   branches/DBIx-Class-Schema-Loader/current/t/24loader_subclass.t
Log:
- Move loader_class from Schema::Loader::Base to Schema::Loader
- Allow specifying loader_class in the connection info (primariy for make_schema_at)
- Add more tests

Modified: branches/DBIx-Class-Schema-Loader/current/Changes
===================================================================
--- branches/DBIx-Class-Schema-Loader/current/Changes	2008-04-01 15:34:44 UTC (rev 4250)
+++ branches/DBIx-Class-Schema-Loader/current/Changes	2008-04-05 00:18:50 UTC (rev 4251)
@@ -3,7 +3,8 @@
 Not yet released
         - Fix limiting table list to the specified schema for DB2
         - Default db_schema to the username for DB2
-        - Allow specifying a custom loader_class in loader_options
+        - Allow specifying a custom loader_class, overriding the
+          storage_type-based detection
 
 0.04999_04 Wed Mar 12, 2008
         - Add is_auto_increment detecton for DB2

Modified: branches/DBIx-Class-Schema-Loader/current/lib/DBIx/Class/Schema/Loader/Base.pm
===================================================================
--- branches/DBIx-Class-Schema-Loader/current/lib/DBIx/Class/Schema/Loader/Base.pm	2008-04-01 15:34:44 UTC (rev 4250)
+++ branches/DBIx-Class-Schema-Loader/current/lib/DBIx/Class/Schema/Loader/Base.pm	2008-04-05 00:18:50 UTC (rev 4251)
@@ -62,15 +62,8 @@
 =head1 CONSTRUCTOR OPTIONS
 
 These constructor options are the base options for
-L<DBIx::Class::Schema::Loader/loader_opts>.  Available constructor options are:
+L<DBIx::Class::Schema::Loader/loader_options>.  Available constructor options are:
 
-=head2 loader_class
-
-Use the specified class as the loader instead of
-C<DBIx::Class::Schema::Loader${storage_type}>. This is mostly useful for
-subclassing existing loaders or in conjunction with
-L<DBIx::Class::Schema::Loader/dump_to_dir>.
-
 =head2 skip_relationships
 
 Skip setting up relationships.  The default is to attempt the loading

Modified: branches/DBIx-Class-Schema-Loader/current/lib/DBIx/Class/Schema/Loader.pm
===================================================================
--- branches/DBIx-Class-Schema-Loader/current/lib/DBIx/Class/Schema/Loader.pm	2008-04-01 15:34:44 UTC (rev 4250)
+++ branches/DBIx-Class-Schema-Loader/current/lib/DBIx/Class/Schema/Loader.pm	2008-04-05 00:18:50 UTC (rev 4251)
@@ -14,7 +14,7 @@
 our $VERSION = '0.04999_04';
 
 __PACKAGE__->mk_classaccessor('_loader_args' => {});
-__PACKAGE__->mk_classaccessors(qw/dump_to_dir _loader_invoked _loader/);
+__PACKAGE__->mk_classaccessors(qw/dump_to_dir _loader_invoked _loader loader_class/);
 
 =head1 NAME
 
@@ -69,6 +69,16 @@
 
 =head1 METHODS
 
+=head2 loader_class
+
+Set the loader class to be instantiated when L</connection> is called.
+If the classname starts with "::", "DBIx::Class::Schema::Loader" is
+prepended. Defaults to L<DBIx::Class::Schema/storage_type> (which must
+start with "::" when using L<DBIx::Class::Schema::Loader>).
+
+This is mostly useful for subclassing existing loaders or in conjunction
+with L</dump_to_dir>.
+
 =head2 loader_options
 
 Example in Synopsis above demonstrates a few common arguments.  For
@@ -106,8 +116,9 @@
     $args->{dump_directory} ||= $self->dump_to_dir;
 
     # XXX this only works for relative storage_type, like ::DBI ...
-    my $impl = $args->{loader_class}
+    my $impl = $self->loader_class
       || "DBIx::Class::Schema::Loader" . $self->storage_type;
+    $impl = "DBIx::Class::Schema::Loader${impl}" if $impl =~ /^::/;
     $impl->require or
       croak qq/Could not load storage_type loader "$impl": / .
             qq/"$UNIVERSAL::require::ERROR"/;
@@ -123,9 +134,10 @@
 
 See L<DBIx::Class::Schema> for basic usage.
 
-If the final argument is a hashref, and it contains a key C<loader_options>,
-that key will be deleted, and its value will be used for the loader options,
-just as if set via the L</loader_options> method above.
+If the final argument is a hashref, and it contains the keys C<loader_options>
+or C<loader_class>, those keys will be deleted, and their values value will be
+used for the loader options or class, respectively, just as if set via the
+L</loader_options> or L</loader_class> methods above.
 
 The actual auto-loading operation (the heart of this module) will be invoked
 as soon as the connection information is defined.
@@ -136,10 +148,12 @@
     my $self = shift;
 
     if($_[-1] && ref $_[-1] eq 'HASH') {
-        if(my $loader_opts = delete $_[-1]->{loader_options}) {
-            $self->loader_options($loader_opts);
-            pop @_ if !keys %{$_[-1]};
+        for my $option (qw/ loader_class loader_options /) {
+            if(my $value = delete $_[-1]->{$option}) {
+                $self->$option($value);
+            }
         }
+        pop @_ if !keys %{$_[-1]};
     }
 
     $self = $self->next::method(@_);

Modified: branches/DBIx-Class-Schema-Loader/current/t/24loader_subclass.t
===================================================================
--- branches/DBIx-Class-Schema-Loader/current/t/24loader_subclass.t	2008-04-01 15:34:44 UTC (rev 4250)
+++ branches/DBIx-Class-Schema-Loader/current/t/24loader_subclass.t	2008-04-05 00:18:50 UTC (rev 4251)
@@ -4,14 +4,39 @@
 use lib qw(t/lib);
 use make_dbictest_db;
 
-{
-    package DBICTest::Schema;
-    use base qw/ DBIx::Class::Schema::Loader /;
-    __PACKAGE__->loader_options( loader_class => 'TestLoaderSubclass' );
-}
+my %loader_class = ( 'TestLoaderSubclass' => 'TestLoaderSubclass',
+                     '::DBI::SQLite'      => 'DBIx::Class::Schema::Loader::DBI::SQLite'
+                   );
 
-plan tests => 2;
+my %invocations = (
+    loader_class => sub {
+        package DBICTest::Schema::1;
+        use base qw/ DBIx::Class::Schema::Loader /;
+        __PACKAGE__->loader_class(shift);
+        __PACKAGE__->connect($make_dbictest_db::dsn);
+    },
+    connect_info => sub {
+        package DBICTeset::Schema::2;
+        use base qw/ DBIx::Class::Schema::Loader /;
+        __PACKAGE__->connect($make_dbictest_db::dsn, { loader_class => shift });
+    },
+    make_schema_at => sub {
+        use DBIx::Class::Schema::Loader qw/ make_schema_at /;
+        make_schema_at(
+            'DBICTeset::Schema::3',
+            { },
+            [ $make_dbictest_db::dsn, { loader_class => shift } ]
+        );
+    }
+);
 
-my $schema = DBICTest::Schema->connect($make_dbictest_db::dsn);
-isa_ok($schema->storage, 'DBIx::Class::Storage::DBI::SQLite');
-isa_ok($schema->_loader, 'TestLoaderSubclass');
+# one test per invocation/class combo
+plan tests => keys(%invocations) * keys(%loader_class);
+
+while (my ($style,$subref) = each %invocations) {
+    while (my ($arg, $class) = each %loader_class) {
+        my $schema = $subref->($arg);
+        $schema = $schema->clone unless ref $schema;
+        isa_ok($schema->_loader, $class, "$style($arg)");
+    }
+}




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