From: Ash Berlin <ash_github@firemirror.com>
Date: Fri, 30 May 2008 15:13:36 +0000 (+0000)
Subject: Tidy up TxnScopeGuard and its tests a bit
X-Git-Tag: v0.08240~438
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=a778f387401f12b9823aeab5afd200b3623d31a8;p=dbsrgits%2FDBIx-Class.git

Tidy up TxnScopeGuard and its tests a bit
---

diff --git a/lib/DBIx/Class/Storage/TxnScopeGuard.pm b/lib/DBIx/Class/Storage/TxnScopeGuard.pm
index d699138..5745870 100644
--- a/lib/DBIx/Class/Storage/TxnScopeGuard.pm
+++ b/lib/DBIx/Class/Storage/TxnScopeGuard.pm
@@ -18,25 +18,32 @@ sub commit {
   $self->[0] = 1;
 }
 
+sub dismiss {
+  my $self = shift;
+  
+  $self->[0] = 1;
+}
+
 sub DESTROY {
   my ($dismiss, $storage) = @{$_[0]};
 
   return if $dismiss;
 
   my $exception = $@;
-
-  $DB::single = 1;
-
-  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 failed: ${rollback_exception}"
-    ) unless $rollback_exception =~ /$exception_class/;
+  Carp::cluck("A DBIx::Class:: went out of scope without explicit commit/dismiss")
+    unless $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 failed: ${rollback_exception}"
+      ) unless $rollback_exception =~ /$exception_class/;
+    }
   }
 }
 
diff --git a/t/81transactions.t b/t/81transactions.t
index d263cd8..2b409fa 100644
--- a/t/81transactions.t
+++ b/t/81transactions.t
@@ -8,7 +8,7 @@ use DBICTest;
 
 my $schema = DBICTest->init_schema();
 
-plan tests => 67;
+plan tests => 63;
 
 my $code = sub {
   my ($artist, @cd_titles) = @_;
@@ -238,30 +238,8 @@ my $fail_code = sub {
     ok(($err eq ''), 'Pre-connection nested transactions.');
 }
 
-# Test txn_rollback with nested
-{
-  local $TODO = "Work out how this should work";
-  my $local_schema = DBICTest->init_schema();
-
-  my $artist_rs = $local_schema->resultset('Artist');
-  throws_ok {
-   
-    $local_schema->txn_begin;
-    $artist_rs->create({ name => 'Test artist rollback 1'});
-    $local_schema->txn_begin;
-    is($local_schema->storage->transaction_depth, 2, "Correct transaction depth");
-    $artist_rs->create({ name => 'Test artist rollback 2'});
-    $local_schema->txn_rollback;
-  } qr/Not sure what this should be.... something tho/, "Rolled back okay";
-  is($local_schema->storage->transaction_depth, 0, "Correct transaction depth");
-
-  ok(!$artist_rs->find({ name => 'Test artist rollback 1'}), "Test Artist not created")
-    || $artist_rs->find({ name => 'Test artist rollback 1'})->delete;
-}
-
 # Test txn_scope_guard
 {
-  local $TODO = "Work out how this should work";
   my $schema = DBICTest->init_schema();
 
   is($schema->storage->transaction_depth, 0, "Correct transaction depth");
@@ -276,7 +254,7 @@ my $fail_code = sub {
     });
     
    $guard->commit;
-  } qr/No such column made_up_column.*?line 16/, "Error propogated okay";
+  } qr/No such column made_up_column .*? at .*?81transactions.t line \d+/, "Error propogated okay";
 
   ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
 
@@ -294,6 +272,7 @@ my $fail_code = sub {
     # forcing a txn_rollback to happen
     outer($schema, 0);
   };
+  local $TODO = "Work out how this should work";
   is($@, "Not sure what we want here, but something", "Rollback okay");
 
   ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");