10 # Test txn_scope_guard
12 my $schema = DBICTest->init_schema();
14 is($schema->storage->transaction_depth, 0, "Correct transaction depth");
15 my $artist_rs = $schema->resultset('Artist');
19 my $guard = $schema->txn_scope_guard;
22 name => 'Death Cab for Cutie',
27 } qr/No such column made_up_column .*? at .*?$fn line \d+/s, "Error propogated okay";
29 ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
31 my $inner_exception = ''; # set in inner() below
34 }, qr/$inner_exception/, "Nested exceptions propogated");
36 ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
40 # this weird assignment is to stop perl <= 5.8.9 leaking $schema on nested sub{}s
43 warnings_exist ( sub {
44 # The 0 arg says don't die, just let the scope guard go out of scope
45 # forcing a txn_rollback to happen
47 }, qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back./, 'Out of scope warning detected');
49 ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
51 }, 'rollback successful withot exception');
54 my ($schema, $fatal) = @_;
56 my $guard = $schema->txn_scope_guard;
57 $schema->resultset('Artist')->create({
58 name => 'Death Cab for Cutie',
60 inner($schema, $fatal);
64 my ($schema, $fatal) = @_;
66 my $inner_guard = $schema->txn_scope_guard;
67 is($schema->storage->transaction_depth, 2, "Correct transaction depth");
69 my $artist = $schema->resultset('Artist')->find({ name => 'Death Cab for Cutie' });
72 $artist->cds->create({
75 $fatal ? ( foo => 'bar' ) : ()
79 # Record what got thrown so we can test it propgates out properly.
80 $inner_exception = $@;
84 # inner guard should commit without consequences
89 # make sure the guard does not eat exceptions
91 my $schema = DBICTest->init_schema;
94 no warnings 'redefine';
95 local *{DBIx::Class::Storage::DBI::txn_rollback} = sub { die 'die die my darling' };
98 my $guard = $schema->txn_scope_guard;
99 $schema->resultset ('Artist')->create ({ name => 'bohhoo'});
101 # this should freak out the guard rollback
102 # but it won't work because DBD::SQLite is buggy
103 # instead just install a toxic rollback above
104 #$schema->storage->_dbh( $schema->storage->_dbh->clone );
106 die 'Deliberate exception';
107 }, qr/Deliberate exception.+Rollback failed/s);
109 # just to mask off warning since we could not disconnect above
110 $schema->storage->_dbh->disconnect;
113 # make sure it warns *big* on failed rollbacks
115 my $schema = DBICTest->init_schema();
118 no warnings 'redefine';
119 local *{DBIx::Class::Storage::DBI::txn_rollback} = sub { die 'die die my darling' };
121 #The warn from within a DESTROY callback freaks out Test::Warn, do it old-school
125 my $guard = $schema->txn_scope_guard;
126 $schema->resultset ('Artist')->create ({ name => 'bohhoo'});
128 # this should freak out the guard rollback
129 # but it won't work because DBD::SQLite is buggy
130 # instead just install a toxic rollback above
131 #$schema->storage->_dbh( $schema->storage->_dbh->clone );
134 qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back./,
135 qr/\*+ ROLLBACK FAILED\!\!\! \*+/,
137 'proper warnings generated on out-of-scope+rollback failure'
141 # delete this once the above works properly (same test)
143 qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back./,
144 qr/\*+ ROLLBACK FAILED\!\!\! \*+/,
148 local $SIG{__WARN__} = sub {
149 if (grep {$_[0] =~ $_} (@want)) {
157 my $guard = $schema->txn_scope_guard;
158 $schema->resultset ('Artist')->create ({ name => 'bohhoo'});
161 is (@w, 2, 'Both expected warnings found');
163 # just to mask off warning since we could not disconnect above
164 $schema->storage->_dbh->disconnect;