12 DBICTest::SVPTracerObj;
14 use base 'DBIx::Class::Storage::Statistics';
16 sub query_start { 'do notning'}
17 sub callback { 'dummy '}
19 for my $svpcall (map { "svp_$_" } qw(begin rollback release)) {
21 *$svpcall = sub { $_[0]{uc $svpcall}++ };
26 DBICTEST_PG => 'test_rdbms_pg',
27 DBICTEST_MYSQL => 'test_rdbms_mysql',
32 for ('', keys %$env2optdep) { SKIP: {
37 my ($dsn, $user, $pass) = map { $ENV{"${prefix}_$_"} } qw/DSN USER PASS/;
39 skip ("Skipping tests with $prefix: set \$ENV{${prefix}_DSN} _USER and _PASS", 1)
42 skip ("Testing with ${prefix}_DSN needs " . DBIx::Class::Optional::Dependencies->req_missing_for( $env2optdep->{$prefix} ), 1)
43 unless DBIx::Class::Optional::Dependencies->req_ok_for($env2optdep->{$prefix});
45 $schema = DBICTest::Schema->connect ($dsn,$user,$pass,{ auto_savepoint => 1 });
48 $schema->storage->ensure_connected;
49 if ($schema->storage->isa('DBIx::Class::Storage::DBI::Pg')) {
50 $create_sql = "CREATE TABLE artist (artistid serial PRIMARY KEY, name VARCHAR(100), rank INTEGER NOT NULL DEFAULT '13', charfield CHAR(10))";
51 $schema->storage->dbh->do('SET client_min_messages=WARNING');
53 elsif ($schema->storage->isa('DBIx::Class::Storage::DBI::mysql')) {
54 $create_sql = "CREATE TABLE artist (artistid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100), rank INTEGER NOT NULL DEFAULT '13', charfield CHAR(10)) ENGINE=InnoDB";
57 skip( 'Untested driver ' . $schema->storage, 1 );
60 $schema->storage->dbh_do (sub {
61 $_[1]->do('DROP TABLE IF EXISTS artist');
62 $_[1]->do($create_sql);
66 $prefix = 'SQLite Internal DB';
67 $schema = DBICTest->init_schema( no_populate => 1, auto_savepoint => 1 );
70 note "Testing $prefix";
72 local $schema->storage->{debugobj} = my $stats = DBICTest::SVPTracerObj->new;
73 local $schema->storage->{debug} = 1;
75 $schema->resultset('Artist')->create({ name => 'foo' });
79 my $arty = $schema->resultset('Artist')->find(1);
81 my $name = $arty->name;
83 # First off, test a generated savepoint name
86 cmp_ok($stats->{'SVP_BEGIN'}, '==', 1, 'Statistics svp_begin tickled');
88 $arty->update({ name => 'Jheephizzy' });
90 $arty->discard_changes;
92 cmp_ok($arty->name, 'eq', 'Jheephizzy', 'Name changed');
94 # Rollback the generated name
96 $schema->svp_rollback;
98 cmp_ok($stats->{'SVP_ROLLBACK'}, '==', 1, 'Statistics svp_rollback tickled');
100 $arty->discard_changes;
102 cmp_ok($arty->name, 'eq', $name, 'Name rolled back');
104 $arty->update({ name => 'Jheephizzy'});
107 $schema->svp_begin('testing1');
109 $arty->update({ name => 'yourmom' });
112 $schema->svp_begin('testing2');
114 $arty->update({ name => 'gphat' });
115 $arty->discard_changes;
116 cmp_ok($arty->name, 'eq', 'gphat', 'name changed');
119 # Rollback doesn't DESTROY the savepoint, it just rolls back to the value
121 $schema->svp_rollback('testing2');
122 $arty->discard_changes;
123 cmp_ok($arty->name, 'eq', 'yourmom', 'testing2 reverted');
126 $schema->svp_begin('testing3');
127 $arty->update({ name => 'coryg' });
130 $schema->svp_begin('testing4');
131 $arty->update({ name => 'watson' });
133 # Release 3, which implicitly releases 4
135 $schema->svp_release('testing3');
137 $arty->discard_changes;
138 cmp_ok($arty->name, 'eq', 'watson', 'release left data');
140 # This rolls back savepoint 2
142 $schema->svp_rollback;
144 $arty->discard_changes;
145 cmp_ok($arty->name, 'eq', 'yourmom', 'rolled back to 2');
147 # Rollback the original savepoint, taking us back to the beginning, implicitly
148 # rolling back savepoint 1 and 2
149 $schema->svp_rollback('savepoint_0');
150 $arty->discard_changes;
151 cmp_ok($arty->name, 'eq', 'foo', 'rolled back to start');
155 is_deeply( $schema->storage->savepoints, [], 'All savepoints forgotten' );
157 # And now to see if txn_do will behave correctly
158 $schema->txn_do (sub {
161 $schema->txn_do (sub {
162 $artycp->name ('Muff');
167 $schema->txn_do (sub {
168 $artycp->name ('Moff');
170 $artycp->discard_changes;
171 is($artycp->name,'Moff','Value updated in nested transaction');
172 $schema->storage->dbh->do ("GUARANTEED TO PHAIL");
176 ok ($@,'Nested transaction failed (good)');
178 $arty->discard_changes;
180 is($arty->name,'Muff','auto_savepoint rollback worked');
182 $arty->name ('Miff');
187 is_deeply( $schema->storage->savepoints, [], 'All savepoints forgotten' );
189 $arty->discard_changes;
191 is($arty->name,'Miff','auto_savepoint worked');
193 cmp_ok($stats->{'SVP_BEGIN'},'==',7,'Correct number of savepoints created');
195 cmp_ok($stats->{'SVP_RELEASE'},'==',3,'Correct number of savepoints released');
197 cmp_ok($stats->{'SVP_ROLLBACK'},'==',5,'Correct number of savepoint rollbacks');
199 ### test originally written for SQLite exclusively (git blame -w -C -M)
200 # test two-phase commit and inner transaction rollback from nested transactions
201 my $ars = $schema->resultset('Artist');
203 $schema->txn_do(sub {
204 $ars->create({ name => 'in_outer_transaction' });
205 $schema->txn_do(sub {
206 $ars->create({ name => 'in_inner_transaction' });
208 ok($ars->search({ name => 'in_inner_transaction' })->first,
209 'commit from inner transaction visible in outer transaction');
211 $schema->txn_do(sub {
212 $ars->create({ name => 'in_inner_transaction_rolling_back' });
213 die 'rolling back inner transaction';
215 } qr/rolling back inner transaction/, 'inner transaction rollback executed';
216 $ars->create({ name => 'in_outer_transaction2' });
219 is_deeply( $schema->storage->savepoints, [], 'All savepoints forgotten' );
221 ok($ars->search({ name => 'in_outer_transaction' })->first,
222 'commit from outer transaction');
223 ok($ars->search({ name => 'in_outer_transaction2' })->first,
224 'second commit from outer transaction');
225 ok($ars->search({ name => 'in_inner_transaction' })->first,
226 'commit from inner transaction');
227 is $ars->search({ name => 'in_inner_transaction_rolling_back' })->first,
229 'rollback from inner transaction';
232 $schema->storage->dbh->do ("DROP TABLE artist");
238 eval { $schema->storage->dbh->do ("DROP TABLE artist") } if defined $schema;