5 use Test::More tests => 17;
6 use File::Temp qw( tempfile tempdir );
10 my $dir = tempdir( CLEANUP => 1 );
11 my ($fh, $filename) = tempfile( 'tmpXXXX', UNLINK => 1, DIR => $dir );
12 my $db = DBM::Deep->new(
16 ok( !$db->set_filter( 'floober', sub {} ), "floober isn't a value filter key" );
19 # First try store filters only (values will be unfiltered)
21 ok( $db->set_filter( 'store_key', \&my_filter_store_key ), "set the store_key filter" );
22 ok( $db->set_filter( 'store_value', \&my_filter_store_value ), "set the store_value filter" );
24 $db->{key1} = "value1";
25 $db->{key2} = "value2";
27 is($db->{key1}, "MYFILTERvalue1", "The value for key1 was filtered correctly" );
28 is($db->{key2}, "MYFILTERvalue2", "The value for key2 was filtered correctly" );
31 # Now try fetch filters as well
33 ok( $db->set_filter( 'fetch_key', \&my_filter_fetch_key ), "Set the fetch_key filter" );
34 ok( $db->set_filter( 'fetch_value', \&my_filter_fetch_value), "Set the fetch_value filter" );
36 is($db->{key1}, "value1", "Fetchfilters worked right");
37 is($db->{key2}, "value2", "Fetchfilters worked right");
40 # Try fetching keys as well as values
42 my $first_key = $db->first_key();
43 my $next_key = $db->next_key($first_key);
46 (($first_key eq "key1") || ($first_key eq "key2")) &&
47 (($next_key eq "key1") || ($next_key eq "key2"))
51 # Now clear all filters, and make sure all is unfiltered
53 ok( $db->set_filter( 'store_key', undef ), "Unset store_key filter" );
54 ok( $db->set_filter( 'store_value', undef ), "Unset store_value filter" );
55 ok( $db->set_filter( 'fetch_key', undef ), "Unset fetch_key filter" );
56 ok( $db->set_filter( 'fetch_value', undef ), "Unset fetch_value filter" );
58 is($db->{MYFILTERkey1}, "MYFILTERvalue1");
59 is($db->{MYFILTERkey2}, "MYFILTERvalue2");
61 sub my_filter_store_key { return 'MYFILTER' . $_[0]; }
62 sub my_filter_store_value { return 'MYFILTER' . $_[0]; }
64 sub my_filter_fetch_key { $_[0] =~ s/^MYFILTER//; return $_[0]; }
65 sub my_filter_fetch_value { $_[0] =~ s/^MYFILTER//; return $_[0]; }