#!perl -w

use strict;
use warnings;

use Mail::Header;
use Qpsmtpd::Constants;

my $r;

sub register_tests {
    my $self = shift;

    $self->register_test('test_get_filter_cmd', 2);
    $self->register_test('test_get_dspam_results', 6);
    $self->register_test('test_dspam_reject', 6);
}

sub test_dspam_reject {
    my $self = shift;

    my $transaction = $self->qp->transaction;

    # reject not set
    $transaction->notes('dspam', { class=> 'Spam', probability => .99, confidence=>1 } );
    ($r) = $self->dspam_reject( $transaction );
    cmp_ok( $r, '==', DECLINED, "dspam_reject ($r)");

    # reject exceeded
    $self->{_args}->{reject} = .95;
    $transaction->notes('dspam', { class=> 'Spam', probability => .99, confidence=>1 } );
    ($r) = $self->dspam_reject( $transaction );
    cmp_ok( $r, '==', DENY, "dspam_reject ($r)");

    # below reject threshold
    $transaction->notes('dspam', { class=> 'Spam', probability => .94, confidence=>1 } );
    ($r) = $self->dspam_reject( $transaction );
    cmp_ok( $r, '==', DECLINED, "dspam_reject ($r)");

    # requires agreement
    $self->{_args}->{reject} = 'agree';
    $transaction->notes('spamassassin', { is_spam => 'Yes' } );
    $transaction->notes('dspam', { class=> 'Spam', probability => .90, confidence=>1 } );
    ($r) = $self->dspam_reject( $transaction );
    cmp_ok( $r, '==', DENY, "dspam_reject ($r)");

    # requires agreement
    $transaction->notes('spamassassin', { is_spam => 'No' } );
    $transaction->notes('dspam', { class=> 'Spam', probability => .96, confidence=>1 } );
    ($r) = $self->dspam_reject( $transaction );
    cmp_ok( $r, '==', DECLINED, "dspam_reject ($r)");

    # requires agreement
    $transaction->notes('spamassassin', { is_spam => 'Yes' } );
    $transaction->notes('dspam', { class=> 'Innocent', probability => .96, confidence=>1 } );
    ($r) = $self->dspam_reject( $transaction );
    cmp_ok( $r, '==', DECLINED, "dspam_reject ($r)");
};

sub test_get_dspam_results {
    my $self = shift;

    my $transaction = $self->qp->transaction;
    my $header = Mail::Header->new(Modify => 0, MailFrom => "COERCE");
    $transaction->header( $header );

    my @dspam_sample_headers = (
        'Innocent, probability=0.0000, confidence=0.69',
        'Innocent, probability=0.0000, confidence=0.85',
        'Innocent, probability=0.0023, confidence=1.00',
        'Spam, probability=1.0000, confidence=0.87',
        'Spam, probability=1.0000, confidence=0.99',
        'Whitelisted',
    );

    foreach my $header ( @dspam_sample_headers ) {
        $transaction->header->delete('X-DSPAM-Result');
        $transaction->header->add('X-DSPAM-Result', $header);
        my $r = $self->get_dspam_results($transaction);
        ok( ref $r, "get_dspam_results ($header)" );
        #warn Data::Dumper::Dumper($r);
    };
};

sub test_get_filter_cmd {
    my $self = shift;

    my $transaction = $self->qp->transaction;
    my $dspam = "/usr/local/bin/dspam";
    $self->{_args}{dspam_bin} = $dspam;

    foreach my $user ( qw/ smtpd matt@example.com / ) {
        my $answer = "$dspam --user smtpd --mode=tum --process --deliver=summary --stdout";
        my $r = $self->get_filter_cmd($transaction, 'smtpd');
        cmp_ok( $r, 'eq', $answer, "get_filter_cmd $user" );
    };
};