use strict;

$^W = 1;

use Test::More tests => 18;
use Data::FormValidator;

my %code_results  = ( );
my $input_hashref = { };
my $input_profile = {
    dependencies => {
        cc_type => sub {
            my $dfv  = shift;
            my $type = shift;
            
            return [ 'cc_cvv' ] if ($type eq "VISA" || $type eq "MASTERCARD");
            return [ ];
        },

        code_checker => sub {
            my($dfv, $val) = @_;

            $code_results{'code_called'} = 1;
            $code_results{'num_args'} = @_;
            $code_results{'value'} = $val;
            $code_results{'dfv_obj'} = $dfv;

            return [ ];
        },
    },
};

my $validator = Data::FormValidator->new({default => $input_profile});
my $result;


##
## Validate a coderef dependency
##


## Check that the code actually gets called.
#############################################################################

$input_hashref->{code_checker} = 'test';
$result = undef;
eval { $result = $validator->check($input_hashref, 'default'); };

ok(!$@, "checking that dependency coderef is called");
ok($code_results{code_called}, "  code was called");
is($code_results{num_args}, 2, "  code received 2 args");
is($code_results{value}, 'test', "  received correct value");
ok($code_results{dfv_obj}, "  received dfv object");
isa_ok($code_results{dfv_obj}, 'Data::FormValidator::Results',
    "  dfv object");

delete $input_hashref->{code_checker};


## Value that should cause a missing dependency.
#############################################################################

$input_hashref->{cc_type} = 'VISA';
$result = undef;
eval { $result = $validator->check($input_hashref, 'default'); };

ok(!$@, "checking a value that has a depenency");
isa_ok($result, "Data::FormValidator::Results", "  returned object");
ok($result->has_missing, "  has_missing returned true");
ok($result->missing('cc_cvv'),  "  missing('cc_cvv') returned true");


## Value that should NOT cause a missing dependency.
#############################################################################

$input_hashref->{cc_type} = 'AMEX';
$result = undef;
eval { $result = $validator->check($input_hashref, 'default'); };

ok(!$@, "checking a value that has no dependencies");
isa_ok($result, "Data::FormValidator::Results", "  returned object");
ok(!$result->has_missing, "  has_missing returned false");
is($result->missing('cc_cvv'), undef, "  missing('cc_cvv') returned false");


## Test with multiple values
#############################################################################

$input_hashref->{cc_type} = [ 'AMEX', 'VISA' ];
$result = undef;
eval { $result = $validator->check($input_hashref, 'default'); };

ok(!$@, "checking multiple values");
isa_ok($result, "Data::FormValidator::Results", "  returned object");
ok($result->has_missing, "  has_missing returned true");
is($result->missing('cc_cvv'), 1, "  missing('cc_cvv') returned true");