From: Rafael Kitover <rkitover@cpan.org>
Date: Sun, 30 Aug 2009 01:14:36 +0000 (+0000)
Subject: add dbh_maker option to connect_info hash
X-Git-Tag: v0.08111~47^2~2
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=8fd069b9fbf5814f8186323a85e2e1bad6d6fc91;p=dbsrgits%2FDBIx-Class.git

add dbh_maker option to connect_info hash
---

diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index 5fb3f82..abb2533 100644
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -125,6 +125,9 @@ following config (L<Config::General> style):
     </connect_info>
   </Model::DB>
 
+The C<dsn>/C<user>/C<password> combination can be substituted by the
+C<dbh_maker> key whose value is a coderef that returns the C<$dbh>.
+
 =back
 
 Please note that the L<DBI> docs recommend that you always explicitly
@@ -337,6 +340,12 @@ L<DBIx::Class::Schema/connect>
   # Connect via subref
   ->connect_info([ sub { DBI->connect(...) } ]);
 
+  # Connect via subref in hashref
+  ->connect_info([{
+    dbh_maker => sub { DBI->connect(...) },
+    on_connect_do => 'alter session ...',
+  }]);
+
   # A bit more complicated
   ->connect_info(
     [
@@ -407,8 +416,15 @@ sub connect_info {
   elsif (ref $args[0] eq 'HASH') { # single hashref (i.e. Catalyst config)
     %attrs = %{$args[0]};
     @args = ();
-    for (qw/password user dsn/) {
-      unshift @args, delete $attrs{$_};
+    if (my $code = delete $attrs{dbh_maker}) {
+      @args = $code;
+      if (delete @attrs{qw/dsn user password/}) {
+        warn 'dsn/user/password ignored when dbh_maker coderef used in ' .
+             'connect_info';
+      }
+    }
+    else {
+      @args = delete @attrs{qw/dsn user password/};
     }
   }
   else {                # otherwise assume dsn/user/password + \%attrs + \%extra_attrs
diff --git a/t/storage/base.t b/t/storage/base.t
index c8a0bba..138465d 100644
--- a/t/storage/base.t
+++ b/t/storage/base.t
@@ -33,7 +33,7 @@ use Data::Dumper;
     }
 }
 
-plan tests => 17;
+plan tests => 21;
 
 my $schema = DBICTest->init_schema( sqlite_use_file => 1 );
 
@@ -145,6 +145,16 @@ my $invocations = {
           },
       ],
   },
+  'connect_info ([ \%attr_with_coderef ])' => {
+      args => [ {
+        dbh_maker => $coderef,
+        on_connect_do => [qw/a b c/],
+        on_disconnect_do => [qw/d e f/],
+      } ],
+      dbi_connect_info => [
+        $coderef
+      ],
+  },
 };
 
 for my $type (keys %$invocations) {