(ref $schema)->txn_do(sub{});
}, qr/storage/, "can't call txn_do without storage");
- throws_ok ( sub {
+ throws_ok {
$schema->txn_do('');
- }, qr/must be a CODE reference/, '$coderef parameter check ok');
+ } qr/\Qrun() requires a coderef to execute as its first argument/,
+ '$coderef parameter check ok';
}
# Test successful txn_do() - scalar/list context
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);
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
{
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, $code) = @_;
})->first->year, 2006, qq{nested txn_do CD$_ 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( $schema->storage->transaction_depth, 0, 'txn depth has been reset');
}
# test nested txn_begin on fresh connection
is ($schema->storage->transaction_depth, 0, 'Start outside txn');
my @pids;
+ SKIP:
for my $action (
sub {
my $s = shift;
die "$$ starts in txn!" if $s->storage->transaction_depth != 0;
$s->txn_do ( sub {
die "$$ not in txn!" if $s->storage->transaction_depth == 0;
- $s->storage->dbh->do('SELECT 1') }
+ $s->storage->dbh->do('SELECT 1') }
);
die "$$ did not finish txn!" if $s->storage->transaction_depth != 0;
},
},
) {
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;
my $guard = $schema->txn_scope_guard;
$schema->txn_do( sub { die } );
};
+ is( $schema->storage->transaction_depth, 0, 'Transaction successfully aborted' );
$schema->txn_do( sub {
ok ($schema->storage->_dbh->do ('SELECT 1'), "Query after exceptions ok ($_)");
});
}
$schema->txn_do ( sub { _test_forking_action ($schema, $pass) } );
-
}
}
my $guard = $schema->txn_scope_guard;
$schema->txn_do( sub { die } );
};
+ is( $schema->storage->transaction_depth, 0, 'Transaction successfully aborted' );
$schema->txn_do( sub {
ok ($schema->storage->_dbh->do ('SELECT 1'), "Query after exceptions ok ($_)");
});
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;
# 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 = $schema->resultset('Artist')->find(3);
})->first;
ok(!defined($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);
# Force txn_rollback() to throw an exception
- no warnings 'redefine';
- no strict 'refs';
+ no warnings qw/once redefine/;
+
+ # this should logically work just fine - but it does not,
+ # only direct override of the existing method dtrt
+ #local *DBIx::Class::Storage::DBI::SQLite::txn_rollback = sub { die 'FAILED' };
- # die in rollback
- local *{"DBIx::Class::Storage::DBI::SQLite::txn_rollback"} = sub{
- my $storage = shift;
- die 'FAILED';
- };
+ local *DBIx::Class::Storage::DBI::txn_rollback = sub { die 'FAILED' };
+ Class::C3->reinitialize() if DBIx::Class::_ENV_::OLD_MRO;
throws_ok (
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, $code2) = @_;
ok(!defined($cd), q{failed txn_do didn't add failed txn's cd});
}
+
# Grab a new schema to test txn before connect
+# also test nested txn exception
{
my $schema = DBICTest->init_schema(no_deploy => 1);
lives_ok (sub {
$schema->txn_begin();
}, 'Pre-connection nested transactions.');
- # although not connected DBI would still warn about rolling back at disconnect
- $schema->txn_rollback;
- $schema->txn_rollback;
+ throws_ok( sub { $schema->txn_rollback }, 'DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION', 'got proper nested rollback exception' );
}
# make sure AutoCommit => 0 on external handles behaves correctly with scope_guard
} [], '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;