5 use Test::More tests => 29;
11 my $db = DBM::Deep->new( "t/test.db" );
13 die "ERROR: " . $db->error();
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" );
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" );
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" );
34 ok( $db->exists("key1"), "exists() function works" );
35 ok( exists $db->{key2}, "exists() works against tied hash" );
40 is( scalar keys %$db, 3, "keys() works against tied hash" );
46 while ( my ($key, $value) = each %$db ) {
47 $temphash->{$key} = $value;
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" );
55 my $key = $db->first_key();
57 $temphash->{$key} = $db->get($key);
58 $key = $db->next_key($key);
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" );
69 local $TODO = "Delete should return the deleted value";
70 is( delete $db->{key1}, 'value1', "delete through tied inteface works" );
71 is( $db->delete("key2"), undef, "delete through OO inteface works" );
74 is( scalar keys %$db, 1, "After deleting two keys, 1 remains" );
79 ok( $db->clear(), "clear() returns true" );
81 is( scalar keys %$db, 0, "After clear(), everything is removed" );
86 $db->put("key1", "value1");
87 is( $db->get("key1"), "value1", "Assignment still works" );
89 $db->put("key1", "value2");
90 is( $db->get("key1"), "value2", "... and replacement works" );
92 $db->put("key1", "value222222222222222222222222");
94 is( $db->get("key1"), "value222222222222222222222222", "We set a value before closing the file" );
97 # Make sure DB still works after closing / opening
100 $db = DBM::Deep->new( "t/test.db" );
102 die "ERROR: " . $db->error();
104 is( $db->get("key1"), "value222222222222222222222222", "The value we set is still there after closure" );
107 # Make sure keys are still fetchable after replacing values
108 # with smaller ones (bug found by John Cardenas, DBM::Deep 0.93)
111 $db->put("key1", "long value here");
112 $db->put("key2", "longer value here");
114 $db->put("key1", "short value");
115 $db->put("key2", "shorter v");
117 my $first_key = $db->first_key();
118 my $next_key = $db->next_key($first_key);
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"