qpsmtpd/t/qpsmtpd-address.t

#!/usr/bin/perl
use strict;
use warnings;

use Data::Dumper;
use Test::More;

use lib 't';
use lib 'lib';

BEGIN {
    use_ok('Qpsmtpd::Address');
    use_ok('Qpsmtpd::Constants');
    use_ok('Test::Qpsmtpd');
}

__new();
done_testing() and exit;

__config();
__parse();

done_testing();

sub __new {
    my ($as, $ao);

    my @unsorted_list = map { Qpsmtpd::Address->new($_) } qw(
      "musa_ibrah@caramail.comandrea.luger"@wifo.ac.at
      foo@example.com
      ask@perl.org
      foo@foo.x.example.com
      jpeacock@cpan.org
      test@example.com
      );

    # NOTE that this is sorted by _host_ not by _domain_
    my @sorted_list = map { Qpsmtpd::Address->new($_) } qw(
      jpeacock@cpan.org
      foo@example.com
      test@example.com
      foo@foo.x.example.com
      ask@perl.org
      "musa_ibrah@caramail.comandrea.luger"@wifo.ac.at
      );

    my @test_list = sort @unsorted_list;

    is_deeply(\@test_list, \@sorted_list, "sort via overloaded 'cmp' operator");

    # RT#38746 - non-RFC compliant address should return undef

    $as = '<user@example.com#>';
    $ao = Qpsmtpd::Address->new($as);
    is($ao, undef, "illegal $as");
    is_deeply($ao, undef, "illegal $as, deeply");

    $ao = Qpsmtpd::Address->new(undef);
    is('<>', $ao, "new, user=undef, format");
    is_deeply(bless({_user => undef, _host=>undef}, 'Qpsmtpd::Address'), $ao, "new, user=undef, deeply");

    $ao = Qpsmtpd::Address->new('<matt@test.com>');
    is('<matt@test.com>', $ao, 'new, user=matt@test.com, format');
    is_deeply(bless( { '_host' => 'test.com', '_user' => 'matt' }, 'Qpsmtpd::Address' ),
              $ao,
              'new, user=matt@test.com, deeply');

    $ao = Qpsmtpd::Address->new('postmaster');
    is('<>', $ao, "new, user=postmaster, format");
    is_deeply(bless({_user => undef, _host=>undef}, 'Qpsmtpd::Address'), $ao, "new, user=postmaster, deeply");

}

sub __parse {
    my ($as, $ao);

    $as = '<>';
    $ao = Qpsmtpd::Address->parse($as);
    ok($ao, "parse $as");
    is($ao->format, $as, "format $as");

    $as = '<postmaster>';
    $ao = Qpsmtpd::Address->parse($as);
    ok($ao, "parse $as");
    is($ao->format, $as, "format $as");

    $as = '<foo@example.com>';
    $ao = Qpsmtpd::Address->parse($as);
    ok($ao, "parse $as");
    is($ao->format, $as, "format $as");

    is($ao->user, 'foo',         'user');
    is($ao->host, 'example.com', 'host');

    # the \ before the @ in the local part is not required, but
    # allowed. For simplicity we add a backslash before all characters
    # which are not allowed in a dot-string.
    $as = '<"musa_ibrah@caramail.comandrea.luger"@wifo.ac.at>';
    $ao = Qpsmtpd::Address->parse($as);
    ok($ao, "parse $as");
    is($ao->format, '<"musa_ibrah\@caramail.comandrea.luger"@wifo.ac.at>',
        "format $as");

    # email addresses with spaces
    $as = '<foo bar@example.com>';
    $ao = Qpsmtpd::Address->parse($as);
    ok($ao, "parse $as");
    is($ao->format, '<"foo\ bar"@example.com>', "format $as");

    $as = 'foo@example.com';
    $ao = Qpsmtpd::Address->new($as);
    ok($ao, "new $as");
    is($ao->address, $as, "address $as");

    $as = '<foo@example.com>';
    $ao = Qpsmtpd::Address->new($as);
    ok($ao, "new $as");
    is($ao->address, 'foo@example.com', "address $as");

    $as = '<foo@foo.x.example.com>';
    $ao = Qpsmtpd::Address->new($as);
    ok($ao, "new $as");
    is($ao->format, $as, "format $as");

    $as = 'foo@foo.x.example.com';
    ok($ao = Qpsmtpd::Address->parse('<' . $as . '>'), "parse $as");
    is($ao && $ao->address, $as, "address $as");

   # Not sure why we can change the address like this, but we can so test it ...
    is($ao && $ao->address('test@example.com'),
        'test@example.com', 'address(test@example.com)');

    $as = '<foo@foo.x.example.com>';
    $ao = Qpsmtpd::Address->new($as);
    ok($ao, "new $as");
    is($ao->format, $as, "format $as");
    is("$ao",       $as, "overloaded stringify $as");

    $as = 'foo@foo.x.example.com';
    ok($ao = Qpsmtpd::Address->parse("<$as>"), "parse <$as>");
    is($ao && $ao->address, $as, "address $as");
    ok($ao eq $as, "overloaded 'cmp' operator");
}

sub __config {
    ok(my ($qp, $cxn) = Test::Qpsmtpd->new_conn(), "get new connection");
    ok($qp->command('HELO test'));
    ok($qp->command('MAIL FROM:<test@example.com>'));
    my $sender = $qp->transaction->sender;
    my @test_data = (
            {
             pref     => 'size_threshold',
             result   => [],
             expected => 10000,
             descr => 'fall back to global config when user_config is absent',
            },
            {
             pref     => 'test_config',
             result   => [],
             expected => undef,
             descr    => 'return nothing when no user_config plugins exist',
            },
            {
             pref     => 'test_config',
             result   => [DECLINED],
             expected => undef,
             descr => 'return nothing when user_config plugins return DECLINED',
            },
            {
             pref     => 'test_config',
             result   => [OK, 'test value'],
             expected => 'test value',
             descr => 'return results when user_config plugin returns a value',
            },
    );
    for (@test_data) {
        $qp->hooks->{user_config} = @{$_->{result}}
          ? [
            {
             name => 'test hook',
             code => sub { return @{$_->{result}} }
            }
          ]
          : undef;
        is($sender->config($_->{pref}), $_->{expected}, $_->{descr});
    }
}