Commit | Line | Data |
504185fb |
1 | use strict; |
51458ec9 |
2 | use Test::More tests => 43; |
504185fb |
3 | use Test::Deep; |
4 | use t::common qw( new_fh ); |
5 | |
6 | use_ok( 'DBM::Deep' ); |
7 | |
8 | my ($fh, $filename) = new_fh(); |
9 | my $db1 = DBM::Deep->new( |
10 | file => $filename, |
11 | locking => 1, |
12 | autoflush => 1, |
13 | type => DBM::Deep->TYPE_ARRAY, |
14 | ); |
15 | |
16 | my $db2 = DBM::Deep->new( |
17 | file => $filename, |
18 | locking => 1, |
19 | autoflush => 1, |
20 | type => DBM::Deep->TYPE_ARRAY, |
21 | ); |
22 | |
23 | $db1->[0] = 'y'; |
24 | is( $db1->[0], 'y', "Before transaction, DB1's 0 is Y" ); |
25 | is( $db2->[0], 'y', "Before transaction, DB2's 0 is Y" ); |
26 | |
27 | $db1->begin_work; |
28 | |
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" ); |
31 | |
32 | $db1->[0] = 'z'; |
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" ); |
35 | |
36 | $db2->[1] = 'foo'; |
37 | is( $db2->[1], 'foo', "DB2 set 1 within DB1's transaction, so DB2 can see it" ); |
38 | ok( !exists $db1->[1], "Since 1 was added after the transaction began, DB1 doesn't see it." ); |
39 | |
40 | cmp_ok( scalar(@$db1), '==', 1, "DB1 has 1 element" ); |
41 | cmp_ok( scalar(@$db2), '==', 2, "DB2 has 2 elements" ); |
42 | |
43 | $db1->rollback; |
44 | |
45 | is( $db1->[0], 'y', "After rollback, DB1's 0 is Y" ); |
46 | is( $db2->[0], 'y', "After rollback, DB2's 0 is Y" ); |
47 | |
48 | is( $db1->[1], 'foo', "After DB1 transaction is over, DB1 can see 1" ); |
49 | is( $db2->[1], 'foo', "After DB1 transaction is over, DB2 can still see 1" ); |
50 | |
51 | cmp_ok( scalar(@$db1), '==', 2, "DB1 now has 2 elements" ); |
52 | cmp_ok( scalar(@$db2), '==', 2, "DB2 still has 2 elements" ); |
53 | |
c0780c5e |
54 | $db1->begin_work; |
55 | |
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" ); |
58 | |
59 | $db1->[2] = 'z'; |
60 | is( $db1->[2], 'z', "Within DB1 transaction, DB1's 2 is Z" ); |
61 | ok( !exists $db2->[2], "Within DB1 transaction, DB2 cannot see 2" ); |
62 | |
63 | cmp_ok( scalar(@$db1), '==', 3, "DB1 has 3 elements" ); |
64 | cmp_ok( scalar(@$db2), '==', 2, "DB2 has 2 elements" ); |
65 | |
66 | $db1->commit; |
67 | |
68 | is( $db1->[0], 'y', "After rollback, DB1's 0 is Y" ); |
69 | is( $db2->[0], 'y', "After rollback, DB2's 0 is Y" ); |
70 | |
71 | is( $db1->[2], 'z', "After DB1 transaction is over, DB1 can still see 2" ); |
72 | is( $db2->[2], 'z', "After DB1 transaction is over, DB2 can now see 2" ); |
73 | |
74 | cmp_ok( scalar(@$db1), '==', 3, "DB1 now has 2 elements" ); |
75 | cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 2 elements" ); |
76 | |
51458ec9 |
77 | $db1->begin_work; |
78 | |
79 | push @$db1, 'foo'; |
80 | unshift @$db1, 'bar'; |
81 | |
82 | cmp_ok( scalar(@$db1), '==', 5, "DB1 now has 5 elements" ); |
83 | cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 3 elements" ); |
84 | |
85 | is( $db1->[0], 'bar' ); |
86 | is( $db1->[-1], 'foo' ); |
87 | |
88 | $db1->rollback; |
89 | |
90 | cmp_ok( scalar(@$db1), '==', 3, "DB1 is back to 3 elements" ); |
91 | cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 3 elements" ); |
92 | |
93 | $db1->begin_work; |
94 | |
95 | push @$db1, 'foo'; |
96 | unshift @$db1, 'bar'; |
97 | |
98 | cmp_ok( scalar(@$db1), '==', 5, "DB1 now has 5 elements" ); |
99 | cmp_ok( scalar(@$db2), '==', 3, "DB2 still has 3 elements" ); |
100 | |
101 | $db1->commit; |
102 | |
103 | cmp_ok( scalar(@$db1), '==', 5, "DB1 is still at 5 elements" ); |
104 | cmp_ok( scalar(@$db2), '==', 5, "DB2 now has 5 elements" ); |
105 | |
106 | is( $db1->[0], 'bar' ); |
107 | is( $db1->[-1], 'foo' ); |
108 | |
109 | is( $db2->[0], 'bar' ); |
110 | is( $db2->[-1], 'foo' ); |