2 use warnings FATAL => 'all';
6 use t::common qw( new_dbm );
10 my $dbm_factory = new_dbm(
14 type => DBM::Deep->TYPE_ARRAY,
16 while ( my $dbm_maker = $dbm_factory->() ) {
17 my $db1 = $dbm_maker->();
18 next unless $db1->supports( 'transactions' );
19 my $db2 = $dbm_maker->();
22 is( $db1->[0], 'y', "Before transaction, DB1's 0 is Y" );
23 is( $db2->[0], 'y', "Before transaction, DB2's 0 is Y" );
27 is( $db1->[0], 'y', "DB1 transaction started, no actions - DB1's 0 is Y" );
28 is( $db2->[0], 'y', "DB1 transaction started, no actions - DB2's 0 is Y" );
31 is( $db1->[0], 'z', "Within DB1 transaction, DB1's 0 is Z" );
32 is( $db2->[0], 'y', "Within DB1 transaction, DB2's 0 is still Y" );
35 is( $db2->[1], 'foo', "DB2 set 1 within DB1's transaction, so DB2 can see it" );
36 ok( !exists $db1->[1], "Since 1 was added after the transaction began, DB1 doesn't see it." );
38 cmp_ok( scalar(@$db1), '==', 1, "DB1 has 1 element" );
39 cmp_ok( scalar(@$db2), '==', 2, "DB2 has 2 elements" );
43 is( $db1->[0], 'y', "After rollback, DB1's 0 is Y" );
44 is( $db2->[0], 'y', "After rollback, DB2's 0 is Y" );
46 is( $db1->[1], 'foo', "After DB1 transaction is over, DB1 can see 1" );
47 is( $db2->[1], 'foo', "After DB1 transaction is over, DB2 can still see 1" );
49 cmp_ok( scalar(@$db1), '==', 2, "DB1 now has 2 elements" );
50 cmp_ok( scalar(@$db2), '==', 2, "DB2 still has 2 elements" );
54 is( $db1->[0], 'y', "DB1 transaction started, no actions - DB1's 0 is Y" );
55 is( $db2->[0], 'y', "DB1 transaction started, no actions - DB2's 0 is Y" );
58 is( $db1->[2], 'z', "Within DB1 transaction, DB1's 2 is Z" );
59 ok( !exists $db2->[2], "Within DB1 transaction, DB2 cannot see 2" );
61 cmp_ok( scalar(@$db1), '==', 3, "DB1 has 3 elements" );
62 cmp_ok( scalar(@$db2), '==', 2, "DB2 has 2 elements" );
66 is( $db1->[0], 'y', "After rollback, DB1's 0 is Y" );
67 is( $db2->[0], 'y', "After rollback, DB2's 0 is Y" );
69 is( $db1->[2], 'z', "After DB1 transaction is over, DB1 can still see 2" );
70 is( $db2->[2], 'z', "After DB1 transaction is over, DB2 can now see 2" );
72 cmp_ok( scalar(@$db1), '==', 3, "DB1 now has 2 elements" );
73 cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 2 elements" );
80 cmp_ok( scalar(@$db1), '==', 5, "DB1 now has 5 elements" );
81 cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 3 elements" );
83 is( $db1->[0], 'bar' );
84 is( $db1->[-1], 'foo' );
88 cmp_ok( scalar(@$db1), '==', 3, "DB1 is back to 3 elements" );
89 cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 3 elements" );
96 cmp_ok( scalar(@$db1), '==', 5, "DB1 now has 5 elements" );
97 cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 3 elements" );
101 cmp_ok( scalar(@$db1), '==', 5, "DB1 is still at 5 elements" );
102 cmp_ok( scalar(@$db2), '==', 5, "DB2 now has 5 elements" );
104 is( $db1->[0], 'bar' );
105 is( $db1->[-1], 'foo' );
107 is( $db2->[0], 'bar' );
108 is( $db2->[-1], 'foo' );
112 @$db1 = (); # clear()
114 cmp_ok( scalar(@$db1), '==', 0, "DB1 now has 0 elements" );
115 cmp_ok( scalar(@$db2), '==', 5, "DB2 still has 5 elements" );
119 cmp_ok( scalar(@$db1), '==', 5, "DB1 now has 5 elements" );
120 cmp_ok( scalar(@$db2), '==', 5, "DB2 still has 5 elements" );