Commit | Line | Data |
ffed8b01 |
1 | ## |
2 | # DBM::Deep Test |
3 | ## |
4 | use strict; |
6fe26b29 |
5 | use Test::More tests => 29; |
ffed8b01 |
6 | use Test::Exception; |
7 | |
8 | use_ok( 'DBM::Deep' ); |
9 | |
10 | unlink "t/test.db"; |
11 | my $db = DBM::Deep->new( "t/test.db" ); |
12 | if ($db->error()) { |
13 | die "ERROR: " . $db->error(); |
14 | } |
15 | |
16 | ## |
17 | # put/get key |
18 | ## |
19 | $db->{key1} = "value1"; |
20 | is( $db->get("key1"), "value1", "get() works with hash assignment" ); |
21 | is( $db->fetch("key1"), "value1", "... fetch() works with hash assignment" ); |
22 | is( $db->{key1}, "value1", "... and hash-access also works" ); |
23 | |
24 | $db->put("key2", undef); |
25 | is( $db->get("key2"), undef, "get() works with put()" ); |
26 | is( $db->fetch("key2"), undef, "... fetch() works with put()" ); |
27 | is( $db->{key2}, undef, "... and hash-access also works" ); |
28 | |
29 | $db->store( "key3", "value3" ); |
30 | is( $db->get("key3"), "value3", "get() works with store()" ); |
31 | is( $db->fetch("key3"), "value3", "... fetch() works with put()" ); |
32 | is( $db->{key3}, 'value3', "... and hash-access also works" ); |
33 | |
34 | ok( $db->exists("key1"), "exists() function works" ); |
35 | ok( exists $db->{key2}, "exists() works against tied hash" ); |
36 | |
37 | ## |
38 | # count keys |
39 | ## |
40 | is( scalar keys %$db, 3, "keys() works against tied hash" ); |
41 | |
42 | ## |
43 | # step through keys |
44 | ## |
45 | my $temphash = {}; |
46 | while ( my ($key, $value) = each %$db ) { |
47 | $temphash->{$key} = $value; |
48 | } |
49 | |
50 | is( $temphash->{key1}, 'value1', "First key copied successfully using tied interface" ); |
51 | is( $temphash->{key2}, undef, "Second key copied successfully" ); |
52 | is( $temphash->{key3}, 'value3', "Third key copied successfully" ); |
53 | |
54 | $temphash = {}; |
55 | my $key = $db->first_key(); |
56 | while ($key) { |
57 | $temphash->{$key} = $db->get($key); |
58 | $key = $db->next_key($key); |
59 | } |
60 | |
61 | is( $temphash->{key1}, 'value1', "First key copied successfully using OO interface" ); |
62 | is( $temphash->{key2}, undef, "Second key copied successfully" ); |
63 | is( $temphash->{key3}, 'value3', "Third key copied successfully" ); |
64 | |
65 | ## |
66 | # delete keys |
67 | ## |
68 | TODO: { |
69 | local $TODO = "Delete should return the deleted value"; |
70 | is( delete $db->{key1}, 'value1', "delete through tied inteface works" ); |
71 | is( $db->delete("key2"), undef, "delete through OO inteface works" ); |
72 | } |
73 | |
74 | is( scalar keys %$db, 1, "After deleting two keys, 1 remains" ); |
75 | |
76 | ## |
77 | # delete all keys |
78 | ## |
79 | ok( $db->clear(), "clear() returns true" ); |
80 | |
81 | is( scalar keys %$db, 0, "After clear(), everything is removed" ); |
82 | |
83 | ## |
84 | # replace key |
85 | ## |
86 | $db->put("key1", "value1"); |
87 | is( $db->get("key1"), "value1", "Assignment still works" ); |
88 | |
89 | $db->put("key1", "value2"); |
90 | is( $db->get("key1"), "value2", "... and replacement works" ); |
91 | |
92 | $db->put("key1", "value222222222222222222222222"); |
93 | |
94 | is( $db->get("key1"), "value222222222222222222222222", "We set a value before closing the file" ); |
95 | |
96 | ## |
97 | # Make sure DB still works after closing / opening |
98 | ## |
99 | undef $db; |
100 | $db = DBM::Deep->new( "t/test.db" ); |
101 | if ($db->error()) { |
102 | die "ERROR: " . $db->error(); |
103 | } |
104 | is( $db->get("key1"), "value222222222222222222222222", "The value we set is still there after closure" ); |
105 | |
106 | ## |
107 | # Make sure keys are still fetchable after replacing values |
108 | # with smaller ones (bug found by John Cardenas, DBM::Deep 0.93) |
109 | ## |
110 | $db->clear(); |
111 | $db->put("key1", "long value here"); |
112 | $db->put("key2", "longer value here"); |
113 | |
114 | $db->put("key1", "short value"); |
115 | $db->put("key2", "shorter v"); |
116 | |
117 | my $first_key = $db->first_key(); |
118 | my $next_key = $db->next_key($first_key); |
119 | |
120 | ok( |
121 | (($first_key eq "key1") || ($first_key eq "key2")) && |
122 | (($next_key eq "key1") || ($next_key eq "key2")) && |
123 | ($first_key ne $next_key) |
124 | ,"keys() still works if you replace long values with shorter ones" |
125 | ); |