+++ /dev/null
-use strict;
-use warnings;
-
-use Test::More;
-use Test::Warn;
-use Test::Exception;
-use lib qw(t/lib);
-use DBICTest;
-
-my $schema = DBICTest->init_schema();
-
-my $code = sub {
- my ($artist, @cd_titles) = @_;
-
- $artist->create_related('cds', {
- title => $_,
- year => 2006,
- }) foreach (@cd_titles);
-
- return $artist->cds->all;
-};
-
-# Test checking of parameters
-{
- throws_ok (sub {
- (ref $schema)->txn_do(sub{});
- }, qr/storage/, "can't call txn_do without storage");
-
- throws_ok ( sub {
- $schema->txn_do('');
- }, qr/must be a CODE reference/, '$coderef parameter check ok');
-}
-
-# 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;
- my $count_after = $schema->txn_do($code, $artist, @titles);
- is($count_after, $count_before+5, 'successful txn added 5 cds');
- is($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;
- my @cds = $schema->txn_do($code, $artist, @titles);
- is(scalar @cds, $count_before+5, 'added 5 CDs and returned in list context');
- is($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) = @_;
-
- my @titles1 = map {'nested txn_do test CD ' . $_} (1..5);
- my @titles2 = map {'nested txn_do test CD ' . $_} (6..10);
-
- $schema->txn_do($code, $artist, @titles1);
- $schema->txn_do($code, $artist, @titles2);
- };
-
- my $artist = $schema->resultset('Artist')->find(2);
- my $count_before = $artist->cds->count;
-
- lives_ok (sub {
- $schema->txn_do($nested_code, $schema, $artist, $code);
- }, 'nested txn_do succeeded');
-
- is($artist->cds({
- 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 $fail_code = sub {
- my ($artist) = @_;
- $artist->create_related('cds', {
- title => 'this should not exist',
- year => 2005,
- });
- die "the sky is falling";
-};
-
-# Test failed txn_do()
-{
-
- is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0');
-
- my $artist = $schema->resultset('Artist')->find(3);
-
- throws_ok (sub {
- $schema->txn_do($fail_code, $artist);
- }, 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);
-
- throws_ok (sub {
- $schema->txn_do($fail_code, $artist);
- }, 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');
-}
-
-# 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';
-
- # 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';
- };
-
- throws_ok (
- sub {
- $schema->txn_do($fail_code, $artist);
- },
- qr/the sky is falling.+Rollback failed/s,
- 'txn_rollback threw a rollback exception (and included the original exception'
- );
-
- my $cd = $artist->cds({
- title => 'this should not exist',
- year => 2005,
- })->first;
- isa_ok($cd, 'DBICTest::CD', q{failed txn_do with a failed txn_rollback }.
- q{changed the cds table});
- $cd->delete; # Rollback failed
- $cd = $artist->cds({
- title => 'this should not exist',
- year => 2005,
- })->first;
- ok(!defined($cd), q{deleted the failed txn's cd});
- $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) = @_;
-
- my @titles = map {'nested txn_do test CD ' . $_} (1..5);
-
- $schema->txn_do($code1, $artist, @titles); # successful txn
- $schema->txn_do($code2, $artist); # failed txn
- };
-
- my $artist = $schema->resultset('Artist')->find(3);
-
- throws_ok ( sub {
- $schema->txn_do($nested_fail_code, $schema, $artist, $code, $fail_code);
- }, qr/the sky is falling/, 'nested failed txn_do threw exception');
-
- ok(!defined($artist->cds({
- title => 'nested txn_do test CD '.$_,
- year => 2006,
- })->first), qq{failed txn_do didn't add first txn's cd $_}) for (1..5);
- my $cd = $artist->cds({
- title => 'this should not exist',
- year => 2005,
- })->first;
- ok(!defined($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);
- lives_ok (sub {
- $schema2->txn_begin();
- $schema2->txn_begin();
- }, 'Pre-connection nested transactions.');
-
- # although not connected DBI would still warn about rolling back at disconnect
- $schema2->txn_rollback;
- $schema2->txn_rollback;
- $schema2->storage->disconnect;
-}
-$schema->storage->disconnect;
-
-# Test txn_scope_guard
-{
- my $schema = DBICTest->init_schema();
-
- is($schema->storage->transaction_depth, 0, "Correct transaction depth");
- my $artist_rs = $schema->resultset('Artist');
- throws_ok {
- my $guard = $schema->txn_scope_guard;
-
-
- $artist_rs->create({
- name => 'Death Cab for Cutie',
- made_up_column => 1,
- });
-
- $guard->commit;
- } qr/No such column made_up_column .*? at .*?81transactions.t line \d+/s, "Error propogated okay";
-
- ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
-
- my $inner_exception = ''; # set in inner() below
- throws_ok (sub {
- outer($schema, 1);
- }, qr/$inner_exception/, "Nested exceptions propogated");
-
- ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
-
- lives_ok (sub {
- warnings_exist ( sub {
- # The 0 arg says don't die, just let the scope guard go out of scope
- # forcing a txn_rollback to happen
- outer($schema, 0);
- }, qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back./, 'Out of scope warning detected');
- ok(!$artist_rs->find({name => 'Death Cab for Cutie'}), "Artist not created");
- }, 'rollback successful withot exception');
-
- sub outer {
- my ($schema) = @_;
-
- my $guard = $schema->txn_scope_guard;
- $schema->resultset('Artist')->create({
- name => 'Death Cab for Cutie',
- });
- inner(@_);
- }
-
- sub inner {
- my ($schema, $fatal) = @_;
-
- my $inner_guard = $schema->txn_scope_guard;
- is($schema->storage->transaction_depth, 2, "Correct transaction depth");
-
- my $artist = $artist_rs->find({ name => 'Death Cab for Cutie' });
-
- eval {
- $artist->cds->create({
- title => 'Plans',
- year => 2005,
- $fatal ? ( foo => 'bar' ) : ()
- });
- };
- if ($@) {
- # Record what got thrown so we can test it propgates out properly.
- $inner_exception = $@;
- die $@;
- }
-
- # inner guard should commit without consequences
- $inner_guard->commit;
- }
-}
-
-# make sure the guard does not eat exceptions
-{
- my $schema = DBICTest->init_schema();
- throws_ok (sub {
- my $guard = $schema->txn_scope_guard;
- $schema->resultset ('Artist')->create ({ name => 'bohhoo'});
-
- $schema->storage->disconnect; # this should freak out the guard rollback
-
- die 'Deliberate exception';
- }, qr/Deliberate exception.+Rollback failed/s);
-}
-
-# make sure it warns *big* on failed rollbacks
-{
- my $schema = DBICTest->init_schema();
-
- # something is really confusing Test::Warn here, no time to debug
-=begin
- warnings_exist (
- sub {
- my $guard = $schema->txn_scope_guard;
- $schema->resultset ('Artist')->create ({ name => 'bohhoo'});
-
- $schema->storage->disconnect; # this should freak out the guard rollback
- },
- [
- qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back./,
- qr/\*+ ROLLBACK FAILED\!\!\! \*+/,
- ],
- 'proper warnings generated on out-of-scope+rollback failure'
- );
-=cut
-
- my @want = (
- qr/A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back./,
- qr/\*+ ROLLBACK FAILED\!\!\! \*+/,
- );
-
- my @w;
- local $SIG{__WARN__} = sub {
- if (grep {$_[0] =~ $_} (@want)) {
- push @w, $_[0];
- }
- else {
- warn $_[0];
- }
- };
- {
- my $guard = $schema->txn_scope_guard;
- $schema->resultset ('Artist')->create ({ name => 'bohhoo'});
-
- $schema->storage->disconnect; # this should freak out the guard rollback
- }
-
- is (@w, 2, 'Both expected warnings found');
-}
-
-# make sure AutoCommit => 0 on external handles behaves correctly with scope_guard
-{
- my $factory = DBICTest->init_schema (AutoCommit => 0);
- cmp_ok ($factory->resultset('CD')->count, '>', 0, 'Something to delete');
- my $dbh = $factory->storage->dbh;
-
- ok (!$dbh->{AutoCommit}, 'AutoCommit is off on $dbh');
- my $schema = DBICTest::Schema->connect (sub { $dbh });
-
-
- lives_ok ( sub {
- my $guard = $schema->txn_scope_guard;
- $schema->resultset('CD')->delete;
- $guard->commit;
- }, 'No attempt to start a transaction with scope guard');
-
- is ($schema->resultset('CD')->count, 0, 'Deletion successful');
-}
-
-# make sure AutoCommit => 0 on external handles behaves correctly with txn_do
-{
- my $factory = DBICTest->init_schema (AutoCommit => 0);
- cmp_ok ($factory->resultset('CD')->count, '>', 0, 'Something to delete');
- my $dbh = $factory->storage->dbh;
-
- ok (!$dbh->{AutoCommit}, 'AutoCommit is off on $dbh');
- my $schema = DBICTest::Schema->connect (sub { $dbh });
-
-
- lives_ok ( sub {
- $schema->txn_do (sub { $schema->resultset ('CD')->delete });
- }, 'No attempt to start a atransaction with txn_do');
-
- is ($schema->resultset('CD')->count, 0, 'Deletion successful');
-}
-
-done_testing;
projects / dbsrgits/DBIx-Class.git / blobdiff