From: Peter Rabbitson <ribasushi@cpan.org>
Date: Sat, 30 May 2009 17:13:23 +0000 (+0000)
Subject: Evil hack to make Carp::Clan work throughout SQLA as well
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=b2b22cd666685403e0c926415efa92e7420e18c4;p=dbsrgits%2FDBIx-Class-Historic.git

Evil hack to make Carp::Clan work throughout SQLA as well
---

diff --git a/lib/DBIx/Class/SQLAHacks.pm b/lib/DBIx/Class/SQLAHacks.pm
index f05970b..c0b9937 100644
--- a/lib/DBIx/Class/SQLAHacks.pm
+++ b/lib/DBIx/Class/SQLAHacks.pm
@@ -4,7 +4,28 @@ package # Hide from PAUSE
 use base qw/SQL::Abstract::Limit/;
 use strict;
 use warnings;
-use Carp::Clan qw/^DBIx::Class/;
+use Carp::Clan qw/^DBIx::Class|^SQL::Abstract/;
+
+BEGIN {
+  # reinstall the carp()/croak() functions imported into SQL::Abstract
+  # as Carp and Carp::Clan do not like each other much
+  no warnings qw/redefine/;
+  no strict qw/refs/;
+  for my $f (qw/carp croak/) {
+    my $orig = \&{"SQL::Abstract::$f"};
+    *{"SQL::Abstract::$f"} = sub {
+
+      local $Carp::CarpLevel = 1;   # even though Carp::Clan ignores this, $orig will not
+
+      if (Carp::longmess() =~ /DBIx::Class::SQLAHacks::[\w]+\(\) called/) {
+        __PACKAGE__->can($f)->(@_);
+      }
+      else {
+        $orig->(@_);
+      }
+    }
+  }
+}
 
 sub new {
   my $self = shift->SUPER::new(@_);
diff --git a/t/95sql_maker.t b/t/95sql_maker.t
index 48f66ac..d99d201 100644
--- a/t/95sql_maker.t
+++ b/t/95sql_maker.t
@@ -2,16 +2,12 @@ use strict;
 use warnings;
 
 use Test::More;
+use Test::Exception;
 
 use lib qw(t/lib);
 use DBIC::SqlMakerTest;
 
-BEGIN {
-    eval "use DBD::SQLite";
-    plan $@
-        ? ( skip_all => 'needs DBD::SQLite for testing' )
-        : ( tests => 3 );
-}
+plan tests => 4;
 
 use_ok('DBICTest');
 
@@ -52,3 +48,9 @@ my $sql_maker = $schema->storage->sql_maker;
     'sql_maker passes arrayrefs in update'
   );
 }
+
+# Make sure the carp/croak override in SQLA works (via SQLAHacks)
+my $file = __FILE__;
+throws_ok (sub {
+  $schema->resultset ('Artist')->search ({}, { order_by => { -asc => 'stuff', -desc => 'staff' } } )->as_query;
+}, qr/$file/, 'Exception correctly croak()ed');