2 use Test::More tests => 47;
4 use t::common qw( new_fh );
8 my ($fh, $filename) = new_fh();
9 my $db1 = DBM::Deep->new(
13 type => DBM::Deep->TYPE_ARRAY,
16 my $db2 = DBM::Deep->new(
20 type => DBM::Deep->TYPE_ARRAY,
24 is( $db1->[0], 'y', "Before transaction, DB1's 0 is Y" );
25 is( $db2->[0], 'y', "Before transaction, DB2's 0 is Y" );
29 is( $db1->[0], 'y', "DB1 transaction started, no actions - DB1's 0 is Y" );
30 is( $db2->[0], 'y', "DB1 transaction started, no actions - DB2's 0 is Y" );
33 is( $db1->[0], 'z', "Within DB1 transaction, DB1's 0 is Z" );
34 is( $db2->[0], 'y', "Within DB1 transaction, DB2's 0 is still Y" );
37 is( $db2->[1], 'foo', "DB2 set 1 within DB1's transaction, so DB2 can see it" );
38 ok( !exists $db1->[1], "Since 1 was added after the transaction began, DB1 doesn't see it." );
40 cmp_ok( scalar(@$db1), '==', 1, "DB1 has 1 element" );
41 cmp_ok( scalar(@$db2), '==', 2, "DB2 has 2 elements" );
45 is( $db1->[0], 'y', "After rollback, DB1's 0 is Y" );
46 is( $db2->[0], 'y', "After rollback, DB2's 0 is Y" );
48 is( $db1->[1], 'foo', "After DB1 transaction is over, DB1 can see 1" );
49 is( $db2->[1], 'foo', "After DB1 transaction is over, DB2 can still see 1" );
51 cmp_ok( scalar(@$db1), '==', 2, "DB1 now has 2 elements" );
52 cmp_ok( scalar(@$db2), '==', 2, "DB2 still has 2 elements" );
56 is( $db1->[0], 'y', "DB1 transaction started, no actions - DB1's 0 is Y" );
57 is( $db2->[0], 'y', "DB1 transaction started, no actions - DB2's 0 is Y" );
60 is( $db1->[2], 'z', "Within DB1 transaction, DB1's 2 is Z" );
61 ok( !exists $db2->[2], "Within DB1 transaction, DB2 cannot see 2" );
63 cmp_ok( scalar(@$db1), '==', 3, "DB1 has 3 elements" );
64 cmp_ok( scalar(@$db2), '==', 2, "DB2 has 2 elements" );
68 is( $db1->[0], 'y', "After rollback, DB1's 0 is Y" );
69 is( $db2->[0], 'y', "After rollback, DB2's 0 is Y" );
71 is( $db1->[2], 'z', "After DB1 transaction is over, DB1 can still see 2" );
72 is( $db2->[2], 'z', "After DB1 transaction is over, DB2 can now see 2" );
74 cmp_ok( scalar(@$db1), '==', 3, "DB1 now has 2 elements" );
75 cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 2 elements" );
82 cmp_ok( scalar(@$db1), '==', 5, "DB1 now has 5 elements" );
83 cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 3 elements" );
85 is( $db1->[0], 'bar' );
86 is( $db1->[-1], 'foo' );
90 cmp_ok( scalar(@$db1), '==', 3, "DB1 is back to 3 elements" );
91 cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 3 elements" );
98 cmp_ok( scalar(@$db1), '==', 5, "DB1 now has 5 elements" );
99 cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 3 elements" );
103 cmp_ok( scalar(@$db1), '==', 5, "DB1 is still at 5 elements" );
104 cmp_ok( scalar(@$db2), '==', 5, "DB2 now has 5 elements" );
106 is( $db1->[0], 'bar' );
107 is( $db1->[-1], 'foo' );
109 is( $db2->[0], 'bar' );
110 is( $db2->[-1], 'foo' );
114 @$db1 = (); # clear()
116 cmp_ok( scalar(@$db1), '==', 0, "DB1 now has 0 elements" );
117 cmp_ok( scalar(@$db2), '==', 5, "DB2 still has 5 elements" );
121 cmp_ok( scalar(@$db1), '==', 5, "DB1 now has 5 elements" );
122 cmp_ok( scalar(@$db2), '==', 5, "DB2 still has 5 elements" );