require Mail::Header;

print "1..34\n";

my $h = Mail::Header->new;
my $t = 0;

$h->header_hashref({hhrtest1 => 1, 
	hhrtest2 => [1, "this test line was written by TobiX\n"]});
$h->add(Date => "a test header");
$h->add(Date => "a longer test header");
$h->add(Date => "an even longer test header");

$h->print;
$str = $h->get(Date => 0);
print "#$str#\nnot "
	unless $str eq "a test header\n";
printf "ok %d\n",++$t;

$str = $h->get(Date => 1);
print "#$str#\nnot "
	unless $str eq "a longer test header\n";
printf "ok %d\n",++$t;

$str = $h->get(Date => 2);
print "#$str#\nnot "
	unless $str eq "an even longer test header\n";
printf "ok %d\n",++$t;

$str = $h->get('hhrtest2',1);
print "#$str#\nnot "
	unless $str eq "this test line was written by TobiX\n";
printf "ok %d\n",++$t;

$href=$h->header_hashref();

print "not "
	unless $href->{Date}->[0] eq "a test header\n";
printf "ok %d\n",++$t;

print "not "
	unless $href->{Hhrtest2}->[0];
printf "ok %d\n",++$t;

print "not "
	unless $href->{Hhrtest1}->[0];
printf "ok %d\n",++$t;

$h->fold(30);

print "not "
	unless $h->get(Date => 0) eq "a test header\n";
printf "ok %d\n",++$t;

print "not "
	unless $h->get(Date => 1) eq "a longer test header\n";
printf "ok %d\n",++$t;

print "not "
	unless $h->get(Date => 2) eq "an even longer test\n header\n";
printf "ok %d\n",++$t;

$h->fold(20);

print "not "
	unless $h->get(Date => 0) eq "a test header\n";
printf "ok %d\n",++$t;

print "not "
	unless $h->get(Date => 1) eq "a longer\n test header\n";
printf "ok %d\n",++$t;

print "not "
	unless $h->get(Date => 2) eq "an even\n longer test\n header\n";
printf "ok %d\n",++$t;

$h->fold(30);

print "not "
       unless $h->get(Date => 0) eq "a test header\n";
printf "ok %d\n",++$t;

print "not "
       unless $h->get(Date => 1) eq "a longer test header\n";
printf "ok %d\n",++$t;

print "not "
       unless $h->get(Date => 2) eq "an even longer test\n header\n";
printf "ok %d\n",++$t;

$h->unfold;

print "not "
	unless $h->get(Date => 0) eq "a test header\n";
printf "ok %d\n",++$t;

print "not "
	unless $h->get(Date => 1) eq "a longer test header\n";
printf "ok %d\n",++$t;

print "not "
	unless $h->get(Date => 2) eq "an even longer test header\n";
printf "ok %d\n",++$t;

$head = <<EOF;
From from_
To: to
From: from
Subject:subject
EOF
$body = "body\n";
$mail = "$head\n$body";
@mail = map { "$_\n" } split /\n/, $mail;

print "not "
	unless $h = new Mail::Header \@mail, Modify => 0;
printf "ok %d\n",++$t;

print "not "
	unless $h->as_string eq $head;
printf "ok %d\n",++$t;

print "not "
	unless $h->get('Subject') eq "subject\n";
printf "ok %d\n",++$t;

print "not "
	unless $h->get('To') eq "to\n";
printf "ok %d\n",++$t;

$headin = <<EOF;
Content-Type: multipart/mixed;
       boundary="---- =_NextPart_000_01BDBF1F.DA8F77EE"
Content-Type: multipart/mixed;
       boundary="---- =_NextPart_000_01BDBF1F.DA8F77EE"hkjhgkfhgfhgf"hfkjdhf fhjf fghjghf fdshjfhdsj" hgjhgfjk
Content-Type: multipart/mixed;
       boundary="---- =_NextPart_000_01BDBF1F.DA8F77EE"hkjhg kfhgfhgf"hfkjdhf fhjf fghjghf fdshjfhdsj" hgjhgfjk
Content-Type: multipart/mixed;
       boundary="---- =_NextPart_000_01BDBF1F.DA8F77EE"hhhhhhhhhhhhhhhhhhhhhhhhh fjsdhfkjsd fhdjsfhkj
Content-Type: multipart/mixed;
       boundary="---- =_NextPart_000_01BDBF1F.DA8F77EE" abc def ghfdgfdsgj fdshfgfsdgfdsg hfsdgjfsdg fgsfgjsg
mime-type: text/plain
test1: _abc _def _ghi _fdjhfd _fhdjkfh _dkhkjd _fdjkf _dshfdks _fhdjfdkhfk _dshfds _fdsjk _fdkhfdks _fdsjf _dkf
test1: _abc _def _ghi _fdjhfd _fhdjkfh _dkhaaaaaaaaaaakjdfdjkfdshfdksfhdjfdkhfkdshfdsfdsjkfdkhfdksfdsjf _dkf
EOF
$headout = <<EOF;
Content-Type: multipart/mixed;
 boundary="---- =_NextPart_000_01BDBF1F.DA8F77EE"
Content-Type: multipart/mixed;
 boundary="---- =_NextPart_000_01BDBF1F.DA8F77EE"hkjhgkfhgfhgf"hfkjdhf fhjf fghjghf fdshjfhdsj" hgjhgfjk
Content-Type: multipart/mixed;
 boundary="---- =_NextPart_000_01BDBF1F.DA8F77EE"hkjhg
 kfhgfhgf"hfkjdhf fhjf fghjghf fdshjfhdsj" hgjhgfjk
Content-Type: multipart/mixed;
 boundary="---- =_NextPart_000_01BDBF1F.DA8F77EE"hhhhhhhhhhhhhhhhhhhhhhhhh
 fjsdhfkjsd fhdjsfhkj
Content-Type: multipart/mixed;
 boundary="---- =_NextPart_000_01BDBF1F.DA8F77EE" abc
 def ghfdgfdsgj fdshfgfsdgfdsg hfsdgjfsdg fgsfgjsg
MIME-Type: text/plain
Test1: _abc _def _ghi _fdjhfd _fhdjkfh _dkhkjd _fdjkf _dshfdks _fhdjfdkhfk
 _dshfds _fdsjk _fdkhfdks _fdsjf _dkf
Test1: _abc _def _ghi _fdjhfd _fhdjkfh _dkhaaaaaaaaaaakjdfdjkfdshfdksfhdjfdkhfkdshfdsfdsjkfdkhfdksfdsjf
 _dkf
EOF
@mail = map { "$_\n" } split /\n/, $headin;

print "not "
	unless $h = new Mail::Header \@mail, Modify => 1;
printf "ok %d\n",++$t;

print $h->as_string,"\n----\n",$headout,"\nnot "
	unless $h->as_string eq $headout;
printf "ok %d\n",++$t;

{   # Contributed by Thomas Sibley, introduced in v2.12
    my $bad_continuation = "foo\@example.com\nBcc: evil\@example.com\n";
    my $bad_header       = "To: $bad_continuation";

    my @warnings;
    local $SIG{__WARN__} = sub { push @warnings, "@_" };

    print "not "
        unless $h = new Mail::Header [$bad_header];
    printf "ok %d\n",++$t;

    print "not "
        unless @warnings == 1 and shift(@warnings) =~ /bad header continuation/i;
    printf "ok %d\n",++$t;

    print "not "
        if $h->get("To") or $h->get("Bcc");
    printf "ok %d\n",++$t;

    print "not "
        unless $h = new Mail::Header [$bad_header], Modify => 1;
    printf "ok %d\n",++$t;

    print "not "
        if @warnings;
    printf "ok %d\n",++$t;

    (my $to = $bad_continuation) =~ s/\n//; # replace the first newline only
    print "not "
        unless $h->get("To") eq $to;
    printf "ok %d\n",++$t;
     
    print "not "
        if $h->get("Bcc");
    printf "ok %d\n",++$t;

    my $continued = "foo\@example.com,\n bar\@example.com\n";
    print "not "
        unless $h = new Mail::Header ["To: $continued"];
    printf "ok %d\n",++$t;

    print "not "
        unless $h->get("To") eq $continued;
    printf "ok %d\n",++$t;
}