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1 | use strict; |
2 | use Test::More tests => 51; |
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, |
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13 | num_txns => 16, |
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14 | ); |
15 | |
16 | my $db2 = DBM::Deep->new( |
17 | file => $filename, |
18 | locking => 1, |
19 | autoflush => 1, |
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20 | num_txns => 16, |
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21 | ); |
22 | |
23 | my $db3 = DBM::Deep->new( |
24 | file => $filename, |
25 | locking => 1, |
26 | autoflush => 1, |
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27 | num_txns => 16, |
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28 | ); |
29 | |
30 | $db1->{foo} = 'bar'; |
31 | is( $db1->{foo}, 'bar', "Before transaction, DB1's foo is bar" ); |
32 | is( $db2->{foo}, 'bar', "Before transaction, DB2's foo is bar" ); |
33 | is( $db3->{foo}, 'bar', "Before transaction, DB3's foo is bar" ); |
34 | |
35 | $db1->begin_work; |
36 | |
37 | is( $db1->{foo}, 'bar', "Before transaction work, DB1's foo is bar" ); |
38 | is( $db2->{foo}, 'bar', "Before transaction work, DB2's foo is bar" ); |
39 | is( $db3->{foo}, 'bar', "Before transaction work, DB3's foo is bar" ); |
40 | |
41 | $db1->{foo} = 'bar2'; |
42 | |
43 | is( $db1->{foo}, 'bar2', "After DB1 foo to bar2, DB1's foo is bar2" ); |
44 | is( $db2->{foo}, 'bar', "After DB1 foo to bar2, DB2's foo is bar" ); |
45 | is( $db3->{foo}, 'bar', "After DB1 foo to bar2, DB3's foo is bar" ); |
46 | |
47 | $db1->{bar} = 'foo'; |
48 | |
49 | ok( exists $db1->{bar}, "After DB1 set bar to foo, DB1's bar exists" ); |
50 | ok( !exists $db2->{bar}, "After DB1 set bar to foo, DB2's bar doesn't exist" ); |
51 | ok( !exists $db3->{bar}, "After DB1 set bar to foo, DB3's bar doesn't exist" ); |
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52 | |
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53 | $db2->begin_work; |
54 | |
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55 | is( $db1->{foo}, 'bar2', "After DB2 transaction begin, DB1's foo is still bar2" ); |
56 | is( $db2->{foo}, 'bar', "After DB2 transaction begin, DB2's foo is still bar" ); |
57 | is( $db3->{foo}, 'bar', "After DB2 transaction begin, DB3's foo is still bar" ); |
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58 | |
59 | ok( exists $db1->{bar}, "After DB2 transaction begin, DB1's bar exists" ); |
60 | ok( !exists $db2->{bar}, "After DB2 transaction begin, DB2's bar doesn't exist" ); |
61 | ok( !exists $db3->{bar}, "After DB2 transaction begin, DB3's bar doesn't exist" ); |
62 | |
63 | $db2->{foo} = 'bar333'; |
64 | |
65 | is( $db1->{foo}, 'bar2', "After DB2 foo to bar2, DB1's foo is bar2" ); |
66 | is( $db2->{foo}, 'bar333', "After DB2 foo to bar2, DB2's foo is bar333" ); |
67 | is( $db3->{foo}, 'bar', "After DB2 foo to bar2, DB3's foo is bar" ); |
68 | |
69 | $db2->{bar} = 'mybar'; |
70 | |
71 | ok( exists $db1->{bar}, "After DB2 set bar to mybar, DB1's bar exists" ); |
72 | ok( exists $db2->{bar}, "After DB2 set bar to mybar, DB2's bar exists" ); |
73 | ok( !exists $db3->{bar}, "After DB2 set bar to mybar, DB3's bar doesn't exist" ); |
74 | |
75 | is( $db1->{bar}, 'foo', "DB1's bar is still foo" ); |
76 | is( $db2->{bar}, 'mybar', "DB2's bar is now mybar" ); |
77 | |
78 | $db2->{mykey} = 'myval'; |
79 | |
80 | ok( !exists $db1->{mykey}, "After DB2 set mykey to myval, DB1's mykey doesn't exist" ); |
81 | ok( exists $db2->{mykey}, "After DB2 set mykey to myval, DB2's mykey exists" ); |
82 | ok( !exists $db3->{mykey}, "After DB2 set mykey to myval, DB3's mykey doesn't exist" ); |
83 | |
84 | cmp_bag( [ keys %$db1 ], [qw( foo bar )], "DB1 keys correct" ); |
85 | cmp_bag( [ keys %$db2 ], [qw( foo bar mykey )], "DB2 keys correct" ); |
86 | cmp_bag( [ keys %$db3 ], [qw( foo )], "DB3 keys correct" ); |
87 | |
88 | $db1->commit; |
89 | |
90 | is( $db1->{foo}, 'bar2', "After DB1 commit, DB1's foo is bar2" ); |
91 | is( $db2->{foo}, 'bar333', "After DB1 commit, DB2's foo is bar333" ); |
92 | is( $db3->{foo}, 'bar2', "After DB1 commit, DB3's foo is bar2" ); |
93 | |
94 | is( $db1->{bar}, 'foo', "DB1's bar is still foo" ); |
95 | is( $db2->{bar}, 'mybar', "DB2's bar is still mybar" ); |
96 | is( $db3->{bar}, 'foo', "DB3's bar is now foo" ); |
97 | |
98 | cmp_bag( [ keys %$db1 ], [qw( foo bar )], "DB1 keys correct" ); |
99 | cmp_bag( [ keys %$db2 ], [qw( foo bar mykey )], "DB2 keys correct" ); |
100 | cmp_bag( [ keys %$db3 ], [qw( foo bar )], "DB3 keys correct" ); |
101 | |
102 | $db2->commit; |
103 | |
104 | is( $db1->{foo}, 'bar333', "After DB2 commit, DB1's foo is bar333" ); |
105 | is( $db2->{foo}, 'bar333', "After DB2 commit, DB2's foo is bar333" ); |
106 | is( $db3->{foo}, 'bar333', "After DB2 commit, DB3's foo is bar333" ); |
107 | |
108 | is( $db1->{bar}, 'mybar', "DB1's bar is now mybar" ); |
109 | is( $db2->{bar}, 'mybar', "DB2's bar is still mybar" ); |
110 | is( $db3->{bar}, 'mybar', "DB3's bar is now mybar" ); |
111 | |
112 | cmp_bag( [ keys %$db1 ], [qw( foo bar mykey )], "DB1 keys correct" ); |
113 | cmp_bag( [ keys %$db2 ], [qw( foo bar mykey )], "DB2 keys correct" ); |
114 | cmp_bag( [ keys %$db3 ], [qw( foo bar mykey )], "DB3 keys correct" ); |