X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fstorage%2Ftxn.t;h=ea9845fff2deb2ec0682caabbaeffcb20d7a00ad;hb=e240b8ba6a26e17bed8e87235bcc201eefca350d;hp=efe3641df4c052e2eeea478cb83364c5bdbf975d;hpb=7d534e689b7f9820dda4272bf6702fc3e9e86f0d;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/storage/txn.t b/t/storage/txn.t
index efe3641..ea9845f 100644
--- a/t/storage/txn.t
+++ b/t/storage/txn.t
@@ -36,7 +36,7 @@ my $code = sub {
 for my $want (0,1) {
   my $schema = DBICTest->init_schema;
 
-  is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0');
+  is( $schema->storage->transaction_depth, 0, 'txn depth starts at 0');
 
   my @titles = map {'txn_do test CD ' . $_} (1..5);
   my $artist = $schema->resultset('Artist')->find(1);
@@ -56,7 +56,7 @@ for my $want (0,1) {
     title => "txn_do test CD $_",
   })->first->year, 2006, "new CD $_ year correct") for (1..5);
 
-  is( $schema->storage->{transaction_depth}, 0, 'txn depth has been reset');
+  is( $schema->storage->transaction_depth, 0, 'txn depth has been reset');
 }
 
 # Test txn_do() @_ aliasing support
@@ -72,7 +72,7 @@ for my $want (0,1) {
 {
   my $schema = DBICTest->init_schema;
 
-  is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0');
+  is( $schema->storage->transaction_depth, 0, 'txn depth starts at 0');
 
   my $nested_code = sub {
     my ($schema, $artist, $code) = @_;
@@ -96,7 +96,7 @@ for my $want (0,1) {
   })->first->year, 2006, qq{nested txn_do CD$_ year ok}) for (1..10);
   is($artist->cds->count, $count_before+10, 'nested txn_do added all CDs');
 
-  is( $schema->storage->{transaction_depth}, 0, 'txn depth has been reset');
+  is( $schema->storage->transaction_depth, 0, 'txn depth has been reset');
 }
 
 # test nested txn_begin on fresh connection
@@ -107,6 +107,7 @@ for my $want (0,1) {
   is ($schema->storage->transaction_depth, 0, 'Start outside txn');
 
   my @pids;
+  SKIP:
   for my $action (
     sub {
       my $s = shift;
@@ -129,8 +130,13 @@ for my $want (0,1) {
     },
   ) {
     my $pid = fork();
-    die "Unable to fork: $!\n"
-      if ! defined $pid;
+
+    if( ! defined $pid ) {
+      skip "EAGAIN encountered, your system is likely bogged down: skipping forking test", 1
+        if $! == Errno::EAGAIN();
+
+      die "Unable to fork: $!"
+    }
 
     if ($pid) {
       push @pids, $pid;
@@ -206,8 +212,13 @@ sub _test_forking_action {
       if $^O eq 'MSWin32';
 
     my $pid = fork();
-    die "Unable to fork: $!\n"
-      if ! defined $pid;
+    if( ! defined $pid ) {
+
+      skip "EAGAIN encountered, your system is likely bogged down: skipping forking test", 1
+        if $! == Errno::EAGAIN();
+
+      die "Unable to fork: $!"
+    }
 
     if ($pid) {
       push @pids, $pid;
@@ -260,7 +271,7 @@ my $fail_code = sub {
   # Test failed txn_do()
   for my $pass (1,2) {
 
-    is( $schema->storage->{transaction_depth}, 0, "txn depth starts at 0 (pass $pass)");
+    is( $schema->storage->transaction_depth, 0, "txn depth starts at 0 (pass $pass)");
 
     my $artist = $schema->resultset('Artist')->find(3);
 
@@ -274,13 +285,13 @@ my $fail_code = sub {
     })->first;
     ok(!defined($cd), qq{failed txn_do didn't change the cds table (pass $pass)});
 
-    is( $schema->storage->{transaction_depth}, 0, "txn depth has been reset (pass $pass)");
+    is( $schema->storage->transaction_depth, 0, "txn depth has been reset (pass $pass)");
   }
 
 
   # Test failed txn_do() with failed rollback
   {
-    is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0');
+    is( $schema->storage->transaction_depth, 0, 'txn depth starts at 0');
 
     my $artist = $schema->resultset('Artist')->find(3);
 
@@ -322,7 +333,7 @@ my $fail_code = sub {
 {
   my $schema = DBICTest->init_schema();
 
-  is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0');
+  is( $schema->storage->transaction_depth, 0, 'txn depth starts at 0');
 
   my $nested_fail_code = sub {
     my ($schema, $artist, $code1, $code2) = @_;
@@ -407,4 +418,52 @@ warnings_are {
 
 } [], 'No warnings on AutoCommit => 0 with txn_do';
 
+
+# make sure we are not fucking up the stacktrace on broken overloads
+{
+  package DBICTest::BrokenOverload;
+
+  use overload '""' => sub { $_[0] };
+}
+
+{
+  my @w;
+  local $SIG{__WARN__} = sub {
+    $_[0] =~ /\QExternal exception class DBICTest::BrokenOverload implements partial (broken) overloading preventing its instances from being used in simple (\E\$x eq \$y\Q) comparisons/
+      ? push @w, @_
+      : warn @_
+  };
+
+  my $s = DBICTest->init_schema(no_deploy => 1);
+  $s->stacktrace(0);
+  my $g = $s->storage->txn_scope_guard;
+  my $broken_exception = bless {}, 'DBICTest::BrokenOverload';
+
+  # FIXME - investigate what confuses the regex engine below
+
+  # do not reformat - line-num part of the test
+  my $ln = __LINE__ + 6;
+  throws_ok {
+    $s->txn_do( sub {
+      $s->txn_do( sub {
+        $s->storage->_dbh->disconnect;
+        die $broken_exception
+      });
+    })
+  } qr/\QTransaction aborted: $broken_exception. Rollback failed: lost connection to storage at @{[__FILE__]} line $ln\E\n/;  # FIXME wtf - ...\E$/m doesn't work here
+
+  is @w, 1, 'One matching warning only';
+
+  # try the same broken exception object, but have exception_action inject it
+  $s->exception_action(sub { die $broken_exception });
+  eval {
+    $s->txn_do( sub {
+      die "some string masked away";
+    });
+  };
+  isa_ok $@, 'DBICTest::BrokenOverload', 'Deficient exception properly propagated';
+
+  is @w, 2, 'The warning was emitted a second time';
+}
+
 done_testing;