t/message.t - metacpan.org

#! perl -w

use strict;
use warnings;

use Test::More;

plan tests => 194;

require HTTP::Message;
use Config qw(%Config);

my($m, $m2, @parts);

$m = HTTP::Message->new;
ok($m);
is(ref($m), "HTTP::Message");
is(ref($m->headers), "HTTP::Headers");
is($m->as_string, "\n");
is($m->headers->as_string, "");
is($m->headers_as_string, "");
is($m->content, "");

$m->header("Foo", 1);
is($m->as_string, "Foo: 1\n\n");

{
    # A message with an undef set content
    # will stay consistent and have empty string
    # as a content
    my $m = HTTP::Message->new();
    $m->content(undef);
    is($m->as_string, "\n");
    is($m->content, "");
}


$m2 = HTTP::Message->new($m->headers);
$m2->header(bar => 2);
is($m->as_string, "Foo: 1\n\n");
is($m2->as_string, "Bar: 2\nFoo: 1\n\n");
is($m2->dump, "Bar: 2\nFoo: 1\n\n(no content)\n");
is($m2->dump(no_content => ""), "Bar: 2\nFoo: 1\n\n\n");
is($m2->dump(no_content => "-"), "Bar: 2\nFoo: 1\n\n-\n");
$m2->content('0');
is($m2->dump(no_content => "-"), "Bar: 2\nFoo: 1\n\n0\n");
is($m2->dump(no_content => "0"), "Bar: 2\nFoo: 1\n\n\\x30\n");

$m2 = HTTP::Message->new($m->headers, "foo");
is($m2->as_string, "Foo: 1\n\nfoo\n");
is($m2->as_string("<<\n"), "Foo: 1<<\n<<\nfoo");
$m2 = HTTP::Message->new($m->headers, "foo\n");
is($m2->as_string, "Foo: 1\n\nfoo\n");

$m = HTTP::Message->new([a => 1, b => 2], "abc");
is($m->as_string, "A: 1\nB: 2\n\nabc\n");

$m = HTTP::Message->parse("");
is($m->as_string, "\n");
$m = HTTP::Message->parse("\n");
is($m->as_string, "\n");
$m = HTTP::Message->parse("\n\n");
is($m->as_string, "\n\n");
is($m->content, "\n");

$m = HTTP::Message->parse("foo");
is($m->as_string, "\nfoo\n");
$m = HTTP::Message->parse("foo: 1");
is($m->as_string, "Foo: 1\n\n");
$m = HTTP::Message->parse("foo_bar: 1");
is($m->as_string, "Foo_bar: 1\n\n");
$m = HTTP::Message->parse("foo: 1\n\nfoo");
is($m->as_string, "Foo: 1\n\nfoo\n");
$m = HTTP::Message->parse(<<EOT);
FOO : 1
 2
  3
   4
bar:
 1
Baz: 1

foobarbaz
EOT
is($m->as_string, <<EOT);
Bar: 
 1
Baz: 1
FOO: 1
 2
  3
   4

foobarbaz
EOT

$m = HTTP::Message->parse(<<EOT);
Date: Fri, 18 Feb 2005 18:33:46 GMT
Connection: close
Content-Type: text/plain

foo:bar
second line
EOT
is($m->content(""), <<EOT);
foo:bar
second line
EOT
is($m->as_string, <<EOT);
Connection: close
Date: Fri, 18 Feb 2005 18:33:46 GMT
Content-Type: text/plain

EOT

$m = HTTP::Message->parse("  abc\nfoo: 1\n");
is($m->as_string, "\n  abc\nfoo: 1\n");
$m = HTTP::Message->parse(" foo : 1\n");
is($m->as_string, "\n foo : 1\n");
$m = HTTP::Message->parse("\nfoo: bar\n");
is($m->as_string, "\nfoo: bar\n");

$m = HTTP::Message->new([a => 1, b => 2], "abc");
is($m->content("foo\n"), "abc");
is($m->content, "foo\n");

$m->add_content("bar");
is($m->content, "foo\nbar");
$m->add_content(\"\n");
is($m->content, "foo\nbar\n");

is(ref($m->content_ref), "SCALAR");
is(${$m->content_ref}, "foo\nbar\n");
${$m->content_ref} =~ s/[ao]/i/g;
is($m->content, "fii\nbir\n");

$m->clear;
is($m->headers->header_field_names, 0);
is($m->content, "");

is($m->parts, undef);
$m->parts(HTTP::Message->new,
	  HTTP::Message->new([a => 1], "foo"),
	  HTTP::Message->new(undef, "bar\n"),
         );
is($m->parts->as_string, "\n");

my $str = $m->as_string;
$str =~ s/\r/<CR>/g;
is($str, <<EOT);
Content-Type: multipart/mixed; boundary=xYzZY

--xYzZY<CR>
<CR>
<CR>
--xYzZY<CR>
A: 1<CR>
<CR>
foo<CR>
--xYzZY<CR>
<CR>
bar
<CR>
--xYzZY--<CR>
EOT

$m2 = HTTP::Message->new;
$m2->parts($m);

$str = $m2->as_string;
$str =~ s/\r/<CR>/g;
ok($str =~ /boundary=(\S+)/);


is($str, <<EOT);
Content-Type: multipart/mixed; boundary=$1

--$1<CR>
Content-Type: multipart/mixed; boundary=xYzZY<CR>
<CR>
--xYzZY<CR>
<CR>
<CR>
--xYzZY<CR>
A: 1<CR>
<CR>
foo<CR>
--xYzZY<CR>
<CR>
bar
<CR>
--xYzZY--<CR>
<CR>
--$1--<CR>
EOT

@parts = $m2->parts;
is(@parts, 1);

@parts = $parts[0]->parts;
is(@parts, 3);
is($parts[1]->header("A"), 1);

$m2->parts([HTTP::Message->new]);
@parts = $m2->parts;
is(@parts, 1);

$m2->parts([]);
@parts = $m2->parts;
is(@parts, 0);

$m->clear;
$m2->clear;

$m = HTTP::Message->new([content_type => "message/http; boundary=aaa",
                        ],
                        <<EOT);
GET / HTTP/1.1
Host: www.example.com:8008

EOT

@parts = $m->parts;
is(@parts, 1);
$m2 = $parts[0];
is(ref($m2), "HTTP::Request");
is($m2->method, "GET");
is($m2->uri, "/");
is($m2->protocol, "HTTP/1.1");
is($m2->header("Host"), "www.example.com:8008");
is($m2->content, "");

$m->content(<<EOT);
HTTP/1.0 200 OK
Content-Type: text/plain

Hello
EOT

$m2 = $m->parts;
is(ref($m2), "HTTP::Response");
is($m2->protocol, "HTTP/1.0");
is($m2->code, "200");
is($m2->message, "OK");
is($m2->content_type, "text/plain");
is($m2->content, "Hello\n");

eval { $m->parts(HTTP::Message->new, HTTP::Message->new) };
ok($@);

$m->add_part(HTTP::Message->new([a=>[1..3]], "a"));
$str = $m->as_string;
$str =~ s/\r/<CR>/g;
is($str, <<EOT);
Content-Type: multipart/mixed; boundary=xYzZY

--xYzZY<CR>
Content-Type: message/http; boundary=aaa<CR>
<CR>
HTTP/1.0 200 OK
Content-Type: text/plain

Hello
<CR>
--xYzZY<CR>
A: 1<CR>
A: 2<CR>
A: 3<CR>
<CR>
a<CR>
--xYzZY--<CR>
EOT

$m->add_part(HTTP::Message->new([b=>[1..3]], "b"));

$str = $m->as_string;
$str =~ s/\r/<CR>/g;
is($str, <<EOT);
Content-Type: multipart/mixed; boundary=xYzZY

--xYzZY<CR>
Content-Type: message/http; boundary=aaa<CR>
<CR>
HTTP/1.0 200 OK
Content-Type: text/plain

Hello
<CR>
--xYzZY<CR>
A: 1<CR>
A: 2<CR>
A: 3<CR>
<CR>
a<CR>
--xYzZY<CR>
B: 1<CR>
B: 2<CR>
B: 3<CR>
<CR>
b<CR>
--xYzZY--<CR>
EOT

$m = HTTP::Message->new;
$m->add_part(HTTP::Message->new([a=>[1..3]], "a"));
is($m->header("Content-Type"), "multipart/mixed; boundary=xYzZY");
$str = $m->as_string;
$str =~ s/\r/<CR>/g;
is($str, <<EOT);
Content-Type: multipart/mixed; boundary=xYzZY

--xYzZY<CR>
A: 1<CR>
A: 2<CR>
A: 3<CR>
<CR>
a<CR>
--xYzZY--<CR>
EOT

$m = HTTP::Message->new(['Content-Type' => 'multipart/mixed']);
$m->add_part(HTTP::Message->new([], 'foo and a lot more content'));
is($m->header("Content-Type"), "multipart/mixed; boundary=xYzZY");
@parts = $m->parts;
is($parts[0]->content, 'foo and a lot more content');
like($parts[0]->dump(maxlength => 4), qr/foo \.\.\./);
like($parts[0]->dump(maxlength => 0), qr/foo and a lot/);
eval { $m->encode; };
like($@, qr/Can't encode multipart/);
$m->content_type('message/http');
eval { $m->encode; };
like($@, qr/Can't encode message/);

$m = HTTP::Message->new;
$m->content_ref(\my $foo);
is($m->content_ref, \$foo);
$foo = "foo";
is($m->content, "foo");
$m->add_content("bar");
is($foo, "foobar");
is($m->as_string, "\nfoobar\n");
$m->content_type("message/foo");
$m->parts(HTTP::Message->new(["h", "v"], "C"));
is($foo, "H: v\r\n\r\nC");
$foo =~ s/C/c/;
$m2 = $m->parts;
is($m2->content, "c");

$m = HTTP::Message->new;
$foo = [];
$m->content($foo);
is($m->content, $foo);
is(${$m->content_ref}, $foo);
is(${$m->content_ref([])}, $foo);
isnt($m->content_ref, $foo);
eval {$m->add_content("x")};
like($@, qr/^Can't append to ARRAY content/);

$foo = sub { "foo" };
$m->content($foo);
is($m->content, $foo);
is(${$m->content_ref}, $foo);

$m->content_ref($foo);
is($m->content, $foo);
is($m->content_ref, $foo);

eval {$m->content_ref("foo")};
like($@, qr/^Setting content_ref to a non-ref/);

$m->content_ref(\"foo");
eval {$m->content("bar")};
like($@, qr/^Modification of a read-only value/);

$foo = "foo";
$m->content_ref(\$foo);
is($m->content("bar"), "foo");
is($foo, "bar");
is($m->content, "bar");
is($m->content_ref, \$foo);

$m = HTTP::Message->new;
$m->content("fo=6F");
is($m->decoded_content, "fo=6F");
$m->header("Content-Encoding", "quoted-printable");
is($m->decoded_content, "foo");

for my $encoding (qw/gzip x-gzip/) {
	$m = HTTP::Message->new;
	$m->header("Content-Encoding", "$encoding, base64");
	$m->content_type("text/plain; charset=UTF-8");
	$m->content("H4sICFWAq0ECA3h4eAB7v3u/R6ZCSUZqUarCoxm7uAAZKHXiEAAAAA==\n");

	$@ = "";
	is(eval { $m->decoded_content }, "\x{FEFF}Hi there \x{263A}\n");
	is($@ || "", "");
	is($m->content, "H4sICFWAq0ECA3h4eAB7v3u/R6ZCSUZqUarCoxm7uAAZKHXiEAAAAA==\n");

	$m2 = $m->clone;
	ok($m2->decode);
	is($m2->header("Content-Encoding"), undef);
	like($m2->content, qr/Hi there/);

	ok(grep { $_ eq "$encoding" } $m->decodable);

	my $tmp = MIME::Base64::decode($m->content);
	$m->content($tmp);
	$m->header("Content-Encoding", "$encoding");
	$@ = "";
	is(eval { $m->decoded_content }, "\x{FEFF}Hi there \x{263A}\n");
	is($@ || "", "");
	is($m->content, $tmp);

	my $m2 = HTTP::Message->new([
	    "Content-Type" => "text/plain",
	    ],
	    "Hi there\n"
	);
	ok($m2->encode($encoding));
	is($m2->header("Content-Encoding"), $encoding);
	unlike($m2->content, qr/Hi there/);
	is($m2->decoded_content, "Hi there\n");
	ok($m2->decode);
	is($m2->content, "Hi there\n");
}

$m->remove_header("Content-Encoding");
$m->content("a\xFF");

is($m->decoded_content, "a\x{FFFD}");
is($m->decoded_content(charset_strict => 1), undef);

$m->header("Content-Encoding", "foobar");
is($m->decoded_content, undef);
like($@, qr/^Don't know how to decode Content-Encoding 'foobar'/);

my $err = 0;
eval {
    $m->decoded_content(raise_error => 1);
    $err++;
};
like($@, qr/Don't know how to decode Content-Encoding 'foobar'/);
is($err, 0);

eval {
    HTTP::Message->new([], "\x{263A}");
};
like($@, qr/bytes/);
$m = HTTP::Message->new;
eval {
    $m->add_content("\x{263A}");
};
like($@, qr/bytes/);
eval {
    $m->content("\x{263A}");
};
like($@, qr/bytes/);

# test the add_content_utf8 method
$m = HTTP::Message->new(["Content-Type", "text/plain; charset=UTF-8"]);
$m->add_content_utf8("\x{263A}");
$m->add_content_utf8("-\xC5");
is($m->content, "\xE2\x98\xBA-\xC3\x85");
is($m->decoded_content, "\x{263A}-\x{00C5}");

$m = HTTP::Message->new([
    "Content-Type", "text/plain",
    ],
    "Hello world!"
);
$m->content_length(length $m->content);
$m->encode("deflate");
$m->dump(prefix => "# ");
is($m->dump(prefix => "| "), <<'EOT');
| Content-Encoding: deflate
| Content-Type: text/plain
| 
| x\x9C\xF3H\xCD\xC9\xC9W(\xCF/\xCAIQ\4\0\35\t\4^
EOT
for my $encoding (qw/identity none/) {
	my $m2 = $m->clone;
	$m2->encode("base64", $encoding);
	is($m2->as_string, <<"EOT");
Content-Encoding: deflate, base64, $encoding
Content-Type: text/plain

eJzzSM3JyVcozy/KSVEEAB0JBF4=
EOT
	is($m2->decoded_content, "Hello world!");
}

# Raw RFC 1951 deflate
$m = HTTP::Message->new([
    "Content-Type" => "text/plain",
    "Content-Encoding" => "deflate, base64",
    ],
    "80jNyclXCM8vyklRBAA="
    );
is($m->decoded_content, "Hello World!");
ok(!$m->header("Client-Warning"));


if (eval "require IO::Uncompress::Bunzip2") {
	for my $encoding (qw/x-bzip2 bzip2/) {
	    $m = HTTP::Message->new([
	        "Content-Type" => "text/plain",
	        "Content-Encoding" => "$encoding, base64",
	        ],
		"QlpoOTFBWSZTWcvLx0QAAAHVgAAQYAAAQAYEkIAgADEAMCBoYlnQeSEMvxdyRThQkMvLx0Q=\n"
	    );
	    is($m->decoded_content, "Hello world!\n");
	    ok($m->decode);
	    is($m->content, "Hello world!\n");
	
	    if (eval "require IO::Compress::Bzip2") {
		$m = HTTP::Message->new([
		    "Content-Type" => "text/plain",
		    ],
		    "Hello world!"
		);
		ok($m->encode($encoding));
		is($m->header("Content-Encoding"), $encoding);
		like($m->content, qr/^BZh.*\0/);
		is($m->decoded_content, "Hello world!");
		ok($m->decode);
		is($m->content, "Hello world!");
	    }
	    else {
		skip("Need IO::Compress::Bzip2", undef) for 1..6;
	    }
	}
}
else {
    skip("Need IO::Uncompress::Bunzip2", undef) for 1..18;
}

# test decoding of XML content
$m = HTTP::Message->new(["Content-Type", "application/xml"], "\xFF\xFE<\0?\0x\0m\0l\0 \0v\0e\0r\0s\0i\0o\0n\0=\0\"\x001\0.\x000\0\"\0 \0e\0n\0c\0o\0d\0i\0n\0g\0=\0\"\0U\0T\0F\0-\x001\x006\0l\0e\0\"\0?\0>\0\n\0<\0r\0o\0o\0t\0>\0\xC9\0r\0i\0c\0<\0/\0r\0o\0o\0t\0>\0\n\0");
is($m->decoded_content, "<?xml version=\"1.0\"?>\n<root>\xC9ric</root>\n");

# DESTROY is a no-op
$m->DESTROY;
is($m->decoded_content, "<?xml version=\"1.0\"?>\n<root>\xC9ric</root>\n");

$m = HTTP::Message->new([
    "Content-Type" => "text/plain",
    ],
    "Hello World!\n"
);
is($m->content, "Hello World!\n");
ok($m->encode());
is($m->content, "Hello World!\n");
is($m->encode("not-an-encoding"), 0);
is($m->content, "Hello World!\n");
ok($m->encode("rot13"));
is($m->header("Content-Encoding"), "rot13");
is($m->content, "Uryyb Jbeyq!\n");

for my $encoding (qw/compress x-compress/) {
    $m = HTTP::Message->new([
        "Content-Type" => "text/plain",
        "Content-Encoding" => $encoding,
        ], "foo");
	eval { $m->decoded_content(raise_error => 1); };
	like($@, qr/Can't uncompress content/);
}

eval { $m = HTTP::Message->new('bad-header'); };
like($@, qr/Bad header argument/);
$m = HTTP::Message->new(['Content-Encoding' => 'zog']);
is($m->decode, 0);
$m = HTTP::Message->new;
ok($m->decode);
{
	my @warn;
	local $SIG{__WARN__} = sub { push @warn, @_ };
	local $^W = 0;
	$m->content;
	is($#warn, -1);
	local $^W = 1;
	$m->content;
	is($#warn, 0);
	like($warn[0], qr/Useless content call in void context/);
}
is($m->content(undef), '');
eval { $m->content(\'foo'); };
like($@, qr/Can't set content to be a scalar reference/);

$m = HTTP::Message->new (["Content-Type" => "text/plain",], "\xEF\xBB\xBFaa/");
is($m->content_charset, "UTF-8");
$m->content("\xFF\xFE\x00\x00aa/");
is($m->content_charset, "UTF-32LE");
$m->content("\x00\x00\xFE\xFFaa/");
is($m->content_charset, "UTF-32BE");
$m->content("\xFF\xFEaa/");
is($m->content_charset, "UTF-16LE");
$m->content("\xFE\xFFaa/");
is($m->content_charset, "UTF-16BE");
	Global
`s`	Focus search bar
`?`	Bring up this help dialog
	GitHub
`g` `p`	Go to pull requests
`g` `i`	go to github issues (only if github is preferred repository)
	POD
`g` `a`	Go to author
`g` `c`	Go to changes
`g` `i`	Go to issues
`g` `d`	Go to dist
`g` `r`	Go to repository/SCM
`g` `s`	Go to source
`g` `b`	Go to file browse
	Search terms
module: (e.g. module:Plugin)
distribution: (e.g. distribution:Dancer auth)
author: (e.g. author:SONGMU Redis)
version: (e.g. version:1.00)