5 use Test::More tests => 29;
11 my $db = DBM::Deep->new( "t/test.db" );
16 $db->{key1} = "value1";
17 is( $db->get("key1"), "value1", "get() works with hash assignment" );
18 is( $db->fetch("key1"), "value1", "... fetch() works with hash assignment" );
19 is( $db->{key1}, "value1", "... and hash-access also works" );
21 $db->put("key2", undef);
22 is( $db->get("key2"), undef, "get() works with put()" );
23 is( $db->fetch("key2"), undef, "... fetch() works with put()" );
24 is( $db->{key2}, undef, "... and hash-access also works" );
26 $db->store( "key3", "value3" );
27 is( $db->get("key3"), "value3", "get() works with store()" );
28 is( $db->fetch("key3"), "value3", "... fetch() works with put()" );
29 is( $db->{key3}, 'value3', "... and hash-access also works" );
31 ok( $db->exists("key1"), "exists() function works" );
32 ok( exists $db->{key2}, "exists() works against tied hash" );
37 is( scalar keys %$db, 3, "keys() works against tied hash" );
43 while ( my ($key, $value) = each %$db ) {
44 $temphash->{$key} = $value;
47 is( $temphash->{key1}, 'value1', "First key copied successfully using tied interface" );
48 is( $temphash->{key2}, undef, "Second key copied successfully" );
49 is( $temphash->{key3}, 'value3', "Third key copied successfully" );
52 my $key = $db->first_key();
54 $temphash->{$key} = $db->get($key);
55 $key = $db->next_key($key);
58 is( $temphash->{key1}, 'value1', "First key copied successfully using OO interface" );
59 is( $temphash->{key2}, undef, "Second key copied successfully" );
60 is( $temphash->{key3}, 'value3', "Third key copied successfully" );
65 is( delete $db->{key1}, 'value1', "delete through tied inteface works" );
66 is( $db->delete("key2"), undef, "delete through OO inteface works" );
68 is( scalar keys %$db, 1, "After deleting two keys, 1 remains" );
73 ok( $db->clear(), "clear() returns true" );
75 is( scalar keys %$db, 0, "After clear(), everything is removed" );
80 $db->put("key1", "value1");
81 is( $db->get("key1"), "value1", "Assignment still works" );
83 $db->put("key1", "value2");
84 is( $db->get("key1"), "value2", "... and replacement works" );
86 $db->put("key1", "value222222222222222222222222");
88 is( $db->get("key1"), "value222222222222222222222222", "We set a value before closing the file" );
91 # Make sure DB still works after closing / opening
94 $db = DBM::Deep->new( "t/test.db" );
95 is( $db->get("key1"), "value222222222222222222222222", "The value we set is still there after closure" );
98 # Make sure keys are still fetchable after replacing values
99 # with smaller ones (bug found by John Cardenas, DBM::Deep 0.93)
102 $db->put("key1", "long value here");
103 $db->put("key2", "longer value here");
105 $db->put("key1", "short value");
106 $db->put("key2", "shorter v");
108 my $first_key = $db->first_key();
109 my $next_key = $db->next_key($first_key);
112 (($first_key eq "key1") || ($first_key eq "key2")) &&
113 (($next_key eq "key1") || ($next_key eq "key2")) &&
114 ($first_key ne $next_key)
115 ,"keys() still works if you replace long values with shorter ones"