my $schema = DBICTest->init_schema();
-plan tests => 39;
+plan tests => 54;
my $code = sub {
my ($artist, @cd_titles) = @_;
# Test successful txn_do() - scalar context
{
+ 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);
my $count_before = $artist->cds->count;
is($artist->cds({
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');
}
# Test successful txn_do() - list context
{
+ is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0');
+
my @titles = map {'txn_do test CD ' . $_} (6..10);
my $artist = $schema->resultset('Artist')->find(1);
my $count_before = $artist->cds->count;
is($artist->cds({
title => "txn_do test CD $_",
})->first->year, 2006, "new CD $_ year correct") for (6..10);
+
+ is( $schema->storage->{transaction_depth}, 0, 'txn depth has been reset');
}
# Test nested successful txn_do()
{
+ is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0');
+
my $nested_code = sub {
my ($schema, $artist, $code) = @_;
title => 'nested txn_do test CD '.$_,
})->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');
}
my $fail_code = sub {
# Test failed txn_do()
{
+
+ is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0');
+
+ my $artist = $schema->resultset('Artist')->find(3);
+
+ eval {
+ $schema->txn_do($fail_code, $artist);
+ };
+
+ my $error = $@;
+
+ like($error, qr/the sky is falling/, 'failed txn_do threw an exception');
+ my $cd = $artist->cds({
+ title => 'this should not exist',
+ year => 2005,
+ })->first;
+ ok(!defined($cd), q{failed txn_do didn't change the cds table});
+
+ is( $schema->storage->{transaction_depth}, 0, 'txn depth has been reset');
+}
+
+# do the same transaction again
+{
+ is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0');
+
my $artist = $schema->resultset('Artist')->find(3);
eval {
year => 2005,
})->first;
ok(!defined($cd), q{failed txn_do didn't change the cds table});
+
+ is( $schema->storage->{transaction_depth}, 0, 'txn depth has been reset');
}
# Test failed txn_do() with failed rollback
{
+ 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';
- local *{"DBIx::Class::Schema::txn_rollback"} = sub{die 'FAILED'};
+
+ # die in rollback, but maintain sanity for further tests ...
+ local *{"DBIx::Class::Storage::DBI::SQLite::txn_rollback"} = sub{
+ my $storage = shift;
+ $storage->{transaction_depth}--;
+ die 'FAILED';
+ };
eval {
$schema->txn_do($fail_code, $artist);
year => 2005,
})->first;
ok(!defined($cd), q{deleted the failed txn's cd});
- $schema->storage->{transaction_depth} = 0; # Must reset this or further tests
- # will fail
+ $schema->storage->_dbh->rollback;
}
# Test nested failed txn_do()
{
+ 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
+{
+ my $schema2 = DBICTest->init_schema(no_deploy => 1);
+ eval {
+ $schema2->txn_begin();
+ $schema2->txn_begin();
+ };
+ my $err = $@;
+ ok(($err eq ''), 'Pre-connection nested transactions.');
+}