From: Peter Rabbitson <ribasushi@cpan.org>
Date: Fri, 11 Sep 2009 22:58:58 +0000 (+0000)
Subject: scopeguard almost done
X-Git-Tag: v0.08112~24
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=771298cf23765eb1651a11b47650fdf387c29d45;p=dbsrgits%2FDBIx-Class.git

scopeguard almost done
---

diff --git a/lib/DBIx/Class/Storage/TxnScopeGuard.pm b/lib/DBIx/Class/Storage/TxnScopeGuard.pm
index a9228c1..92b8d36 100644
--- a/lib/DBIx/Class/Storage/TxnScopeGuard.pm
+++ b/lib/DBIx/Class/Storage/TxnScopeGuard.pm
@@ -25,7 +25,7 @@ sub DESTROY {
 
   my $exception = $@;
 
-  carp 'A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error - bad'
+  carp 'A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back.'
     unless $exception;
 
   my $rollback_exception;
@@ -41,7 +41,8 @@ sub DESTROY {
           ."Rollback failed: ${rollback_exception}";
     }
     else {
-      carp "Rollback failed: ${rollback_exception}";
+      # throws an object (verified with eval{}) but DESTROY eats the exception
+      $storage->throw_exception ("Rollback failed: ${rollback_exception}");
     }
   }
 }
diff --git a/t/81transactions.t b/t/81transactions.t
index 2c399b0..1028e7f 100644
--- a/t/81transactions.t
+++ b/t/81transactions.t
@@ -276,7 +276,7 @@ $schema->storage->disconnect;
       # The 0 arg says don't die, just let the scope guard go out of scope 
       # forcing a txn_rollback to happen
       outer($schema, 0);
-    }, qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error/, 'Out of scope warning detected');
+    }, qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back./, 'Out of scope warning detected');
     ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
   }, 'rollback successful withot exception');
 
@@ -329,21 +329,23 @@ $schema->storage->disconnect;
   }, qr/Deliberate exception.+Rollback failed/s);
 }
 
-# make sure it simply warns on failed rollbacks
-{
+# make sure it warns and dies on failed rollbacks
+TODO: {
   my $schema = DBICTest->init_schema();
-  warnings_exist (sub {
-    my $guard = $schema->txn_scope_guard;
-    $schema->resultset ('Artist')->create ({ name => 'bohhoo'});
 
-    $schema->storage->disconnect;  # this should freak out the guard rollback
+  local $TODO = "Can't die in DESTROY :(";
+
+  throws_ok (sub {
+    warnings_exist (sub {
+      my $guard = $schema->txn_scope_guard;
+      $schema->resultset ('Artist')->create ({ name => 'bohhoo'});
+
+      $schema->storage->disconnect;  # this should freak out the guard rollback
 
-  },
-  [
-     qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error/,
-     qr/Rollback failed/,
-  ],
-  'out-of-scope with failed rollback properly warned');
+    },
+    qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back./,
+    'out-of-scope warning');
+  }, qr/Rollback failed:/, 'rollback error thrown' );
 }
 
 done_testing;