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1 | ## |
2 | # DBM::Deep Test |
3 | ## |
4 | use strict; |
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5 | use Test::More tests => 14; |
6 | use File::Temp qw( tempfile tempdir ); |
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7 | use Fcntl qw( :flock ); |
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8 | |
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9 | use_ok( 'DBM::Deep' ); |
10 | |
11 | my $dir = tempdir( CLEANUP => 1 ); |
12 | my ($fh, $filename) = tempfile( 'tmpXXXX', UNLINK => 1, DIR => $dir ); |
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13 | flock $fh, LOCK_UN; |
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14 | |
15 | my $salt = 38473827; |
16 | |
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17 | my $db = new DBM::Deep( |
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18 | file => $filename, |
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19 | ); |
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20 | |
21 | ## |
22 | # Set digest handler |
23 | ## |
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24 | $db->_get_self->{engine}->set_digest( \&my_digest, 8 ); |
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25 | |
26 | ## |
27 | # put/get key |
28 | ## |
29 | $db->{key1} = "value1"; |
30 | ok( $db->{key1} eq "value1" ); |
31 | |
32 | $db->put("key2", "value2"); |
33 | ok( $db->get("key2") eq "value2" ); |
34 | |
35 | ## |
36 | # key exists |
37 | ## |
38 | ok( $db->exists("key1") ); |
39 | ok( exists $db->{key2} ); |
40 | |
41 | ## |
42 | # count keys |
43 | ## |
44 | ok( scalar keys %$db == 2 ); |
45 | |
46 | ## |
47 | # step through keys |
48 | ## |
49 | my $temphash = {}; |
50 | while ( my ($key, $value) = each %$db ) { |
51 | $temphash->{$key} = $value; |
52 | } |
53 | |
54 | ok( ($temphash->{key1} eq "value1") && ($temphash->{key2} eq "value2") ); |
55 | |
56 | $temphash = {}; |
57 | my $key = $db->first_key(); |
58 | while ($key) { |
59 | $temphash->{$key} = $db->get($key); |
60 | $key = $db->next_key($key); |
61 | } |
62 | |
63 | ok( ($temphash->{key1} eq "value1") && ($temphash->{key2} eq "value2") ); |
64 | |
65 | ## |
66 | # delete keys |
67 | ## |
68 | ok( delete $db->{key1} ); |
69 | ok( $db->delete("key2") ); |
70 | |
71 | ok( scalar keys %$db == 0 ); |
72 | |
73 | ## |
74 | # delete all keys |
75 | ## |
76 | $db->put("another", "value"); |
77 | $db->clear(); |
78 | |
79 | ok( scalar keys %$db == 0 ); |
80 | |
81 | ## |
82 | # replace key |
83 | ## |
84 | $db->put("key1", "value1"); |
85 | $db->put("key1", "value2"); |
86 | |
87 | ok( $db->get("key1") eq "value2" ); |
88 | |
89 | $db->put("key1", "value222222222222222222222222"); |
90 | |
91 | ok( $db->get("key1") eq "value222222222222222222222222" ); |
92 | |
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93 | sub my_digest { |
94 | ## |
95 | # Warning: This digest function is for testing ONLY |
96 | # It is NOT intended for actual use |
97 | ## |
98 | my $key = shift; |
99 | my $num = $salt; |
100 | |
101 | for (my $k=0; $k<length($key); $k++) { |
102 | $num += ord( substr($key, $k, 1) ); |
103 | } |
104 | |
105 | return sprintf("%00000008d", $num); |
106 | } |