[Bast-commits] r7627 - in DBIx-Class/0.08/trunk: lib/DBIx/Class/Storage t

[ribasushi at dev.catalyst.perl.org]

Author: ribasushi
Date: 2009-09-11 13:39:42 +0000 (Fri, 11 Sep 2009)
New Revision: 7627

Modified:
   DBIx-Class/0.08/trunk/lib/DBIx/Class/Storage/TxnScopeGuard.pm
   DBIx-Class/0.08/trunk/t/81transactions.t
Log:
Fixed minor problem with txn scope guard - rollback exceptions were never reported

Modified: DBIx-Class/0.08/trunk/lib/DBIx/Class/Storage/TxnScopeGuard.pm
===================================================================
--- DBIx-Class/0.08/trunk/lib/DBIx/Class/Storage/TxnScopeGuard.pm	2009-09-11 04:39:45 UTC (rev 7626)
+++ DBIx-Class/0.08/trunk/lib/DBIx/Class/Storage/TxnScopeGuard.pm	2009-09-11 13:39:42 UTC (rev 7627)
@@ -25,19 +25,19 @@
 
   my $exception = $@;
   Carp::cluck("A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or an error - bad")
-    unless $exception; 
+    unless $exception;
+
+  my $rollback_exception;
   {
     local $@;
     eval { $storage->txn_rollback };
-    my $rollback_exception = $@;
-    if($rollback_exception) {
-      my $exception_class = "DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION";
-
-      $storage->throw_exception(
-        "Transaction aborted: ${exception}. "
+    $rollback_exception = $@;
+  }
+  if ($rollback_exception && $rollback_exception !~ /DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION/) {
+    $storage->throw_exception(
+        "Transaction aborted: ${exception} "
         . "Rollback failed: ${rollback_exception}"
-      ) unless $rollback_exception =~ /$exception_class/;
-    }
+    );
   }
 }
 

Modified: DBIx-Class/0.08/trunk/t/81transactions.t
===================================================================
--- DBIx-Class/0.08/trunk/t/81transactions.t	2009-09-11 04:39:45 UTC (rev 7626)
+++ DBIx-Class/0.08/trunk/t/81transactions.t	2009-09-11 13:39:42 UTC (rev 7627)
@@ -1,23 +1,22 @@
 use strict;
-use warnings;  
+use warnings;
 
 use Test::More;
+use Test::Warn;
 use Test::Exception;
 use lib qw(t/lib);
 use DBICTest;
 
 my $schema = DBICTest->init_schema();
 
-plan tests => 64;
-
 my $code = sub {
   my ($artist, @cd_titles) = @_;
-  
+
   $artist->create_related('cds', {
     title => $_,
     year => 2006,
   }) foreach (@cd_titles);
-  
+
   return $artist->cds->all;
 };
 
@@ -258,13 +257,13 @@
       name => 'Death Cab for Cutie',
       made_up_column => 1,
     });
-    
+
    $guard->commit;
   } qr/No such column made_up_column .*? at .*?81transactions.t line \d+/s, "Error propogated okay";
 
   ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
 
-  my $inner_exception;
+  my $inner_exception;  # set in inner() below
   eval {
     outer($schema, 1);
   };
@@ -273,14 +272,11 @@
   ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
 
   lives_ok (sub {
-    my $w;
-    local $SIG{__WARN__} = sub { $w = shift };
-
-    # The 0 arg says don't die, just let the scope guard go out of scope 
-    # forcing a txn_rollback to happen
-    outer($schema, 0);
-
-    like ($w, qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or an error/, 'Out of scope warning detected');
+    warnings_exist ( sub {
+      # The 0 arg says don't die, just let the scope guard go out of scope 
+      # forcing a txn_rollback to happen
+      outer($schema, 0);
+    }, qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or an error/, 'Out of scope warning detected');
     ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
   }, 'rollback successful withot exception');
 
@@ -319,3 +315,18 @@
     $inner_guard->commit;
   }
 }
+
+# make sure the guard does not eat exceptions
+{
+  my $schema = DBICTest->init_schema();
+  throws_ok (sub {
+    my $guard = $schema->txn_scope_guard;
+    $schema->resultset ('Artist')->create ({ name => 'bohhoo'});
+
+    $schema->storage->disconnect;  # this should freak out the guard rollback
+
+    die 'Deliberate exception';
+  }, qr/Deliberate exception.+Rollback failed/s);
+}
+
+done_testing;