#!perl -w

use strict;
use warnings;

use Mail::Header;

use Qpsmtpd::Constants;
use Qpsmtpd::Transaction;

sub register_tests {
    my $self = shift;

    eval 'use ClamAV::Client';  ## no critic (Stringy)
    if (!$@) {
        warn "Could not load ClamAV::Client";
        $self->register_test('test_register');
        $self->register_test('test_get_clamd');
    }

    $self->register_test('test_err_and_return');
    $self->register_test('test_get_filename');
    $self->register_test('test_set_permission');
    $self->register_test('test_is_too_big');
    $self->register_test('test_is_multipart');
    $self->register_test('test_should_scan');
}

sub test_register {
    my $self = shift;
    
    ok( $self->{_args}{deny_viruses},   "deny_viruses 1");
    is( $self->{_args}{max_size}, 1024, "max_size 1");
    ok( $self->{_args}{scan_all},       "scan_all 1");

    my $qp = $self->qp;

    # Re-initialize the plugin with some different options
    $self->register($qp,qw( scan_all 0 max_size 200 deny_viruses no));
    ok( ! $self->{_args}{deny_viruses}, "deny_viruses 2");
    is( $self->{_args}{max_size}, 200,  "max_size 2");
    ok( !$self->{_args}{scan_all},      "scan_all 2");
}

sub test_err_and_return {
    my $self = shift;

    $self->{_args}{defer_on_error} = 1;
    my ($code, $mess) = $self->err_and_return( "test oops" );
    cmp_ok( DENYSOFT, '==', $code, "oops ($mess)");

    $self->{_args}{defer_on_error} = 0;
    ($code, $mess) = $self->err_and_return( "test oops" );
    cmp_ok( DECLINED, '==', $code, "oops ($mess)");
}

sub test_get_filename {
    my $self = shift;
    my $tran = $self->qp->transaction();
    $tran->{_body_array} = ['line','two'];

    my $filename = $self->get_filename();
    ok( $filename, "get_filename ($filename)" );
}

sub test_set_permission {
    my $self = shift;
    ok( $self->set_permission(), "set_permission" );
}

sub test_get_clamd {
    my $self = shift;
    my $clamd = $self->get_clamd();
    ok( ref $clamd, "get_clamd: " . ref $clamd );
}

sub test_is_too_big {
    my $self = shift;
    my $tran = Qpsmtpd::Transaction->new();

    $self->{_args}{max_size} = 8;
    $tran->{_body_size} = 7 * 1024;
    ok( ! $self->is_too_big( $tran ), "is_too_big 1");

    $tran->{_body_size} = 9 * 1024;
    ok( $self->is_too_big( $tran ), "is_too_big 2");
}

sub test_is_multipart {
    my $self = shift;
    my $tran = Qpsmtpd::Transaction->new();

    ok( ! $self->is_multipart($tran), "is_multipart 1" );
    $tran->header( Mail::Header->new( [
        'Content-Type: multipart/alternative; boundary="Jx3Wbb8BMHsO=_?:"'
    ] ) );
    ok( $self->is_multipart($tran), "is_multipart 2" );
}

sub test_should_scan {
    my $self = shift;
    my $trans = Qpsmtpd::Transaction->new();
    $trans->{_body_size} = 1;
    $self->{_args}{scan_all} = 1;
    ok( $self->should_scan($trans), "Should scan small message, scan_all=1");
    $self->{_args}{scan_all} = 0;
    ok( ! $self->should_scan($trans), "Should not scan small message, scan_all=0");
    $trans->{_body_size} = 99999999999;
    ok( !$self->should_scan($trans), "Should not scan large message" );
    $trans->{_body_size} = 1;
    $trans->header( Mail::Header->new( [
        'Content-Type: multipart/alternative; boundary="Jx3Wbb8BMHsO=_?:"'
    ] ) );
    ok( $self->should_scan($trans), "Should not scan multi-part message" );
}