use strict;
use warnings FATAL => 'all';
use Test::More;
use Test::Exception;
use t::common qw( new_dbm );
use_ok( 'DBM::Deep' );
my $dbm_factory = new_dbm();
while ( my $dbm_maker = $dbm_factory->() ) {
my $db = $dbm_maker->();
SKIP: {
skip "Apparently, we cannot detect a tied scalar?", 1;
tie my $foo, 'Tied::Scalar';
throws_ok {
$db->{failure} = $foo;
} qr/Cannot store something that is tied\./, "tied scalar storage fails";
}
{
tie my @foo, 'Tied::Array';
throws_ok {
$db->{failure} = \@foo;
} qr/Cannot store something that is tied\./, "tied array storage fails";
}
{
tie my %foo, 'Tied::Hash';
throws_ok {
$db->{failure} = \%foo;
} qr/Cannot store something that is tied\./, "tied hash storage fails";
}
# Need to create a second instance of a dbm here, but only of the type
# being tested.
if(0){
my $db2 = $dbm_maker->();
$db2->import({
hash1 => {
subkey1 => "subvalue1",
subkey2 => "subvalue2",
}
});
is( $db2->{hash1}{subkey1}, 'subvalue1', "Value1 imported correctly" );
is( $db2->{hash1}{subkey2}, 'subvalue2', "Value2 imported correctly" );
# Test cross-ref nested hash across DB objects
throws_ok {
$db->{copy} = $db2->{hash1};
} qr/Cannot store values across DBM::Deep files\. Please use export\(\) instead\./, "cross-ref fails";
# This error text is for when internal cross-refs are implemented:
# qr/Cannot cross-reference\. Use export\(\) instead\./
my $x = $db2->{hash1}->export;
$db->{copy} = $x;
}
##
# Make sure $db has copy of $db2's hash structure
##
# is( $db->{copy}{subkey1}, 'subvalue1', "Value1 copied correctly" );
# is( $db->{copy}{subkey2}, 'subvalue2', "Value2 copied correctly" );
}
done_testing;
package Tied::Scalar;
sub TIESCALAR { bless {}, $_[0]; }
sub FETCH{}
package Tied::Array;
sub TIEARRAY { bless {}, $_[0]; }
package Tied::Hash;
sub TIEHASH { bless {}, $_[0]; }