HTTP-Message-6.10HEADHTTP-Message-6.10master

1 files changed, 480 insertions, 0 deletions

diff --git a/t/headers.t b/t/headers.t
new file mode 100644
index 0000000..70785cb
--- /dev/null
+++ b/t/headers.t
@@ -0,0 +1,480 @@
+use strict;
+use warnings;
+
+use Test::More;
+
+plan tests => 168;
+
+my($h, $h2);
+sub j { join("|", @_) }
+
+
+require HTTP::Headers;
+$h = HTTP::Headers->new;
+ok($h);
+is(ref($h), "HTTP::Headers");
+is($h->as_string, "");
+
+$h = HTTP::Headers->new(foo => "bar", foo => "baaaaz", Foo => "baz");
+is($h->as_string, "Foo: bar\nFoo: baaaaz\nFoo: baz\n");
+
+$h = HTTP::Headers->new(foo => ["bar", "baz"]);
+is($h->as_string, "Foo: bar\nFoo: baz\n");
+
+$h = HTTP::Headers->new(foo => 1, bar => 2, foo_bar => 3);
+is($h->as_string, "Bar: 2\nFoo: 1\nFoo-Bar: 3\n");
+is($h->as_string(";"), "Bar: 2;Foo: 1;Foo-Bar: 3;");
+
+is($h->header("Foo"), 1);
+is($h->header("FOO"), 1);
+is(j($h->header("foo")), 1);
+is($h->header("foo-bar"), 3);
+is($h->header("foo_bar"), 3);
+is($h->header("Not-There"), undef);
+is(j($h->header("Not-There")), "");
+is(eval { $h->header }, undef);
+ok($@);
+
+is($h->header("Foo", 11), 1);
+is($h->header("Foo", [1, 1]), 11);
+is($h->header("Foo"), "1, 1");
+is(j($h->header("Foo")), "1|1");
+is($h->header(foo => 11, Foo => 12, bar => 22), 2);
+is($h->header("Foo"), "11, 12");
+is($h->header("Bar"), 22);
+is($h->header("Bar", undef), 22);
+is(j($h->header("bar", 22)), "");
+
+$h->push_header(Bar => 22);
+is($h->header("Bar"), "22, 22");
+$h->push_header(Bar => [23 .. 25]);
+is($h->header("Bar"), "22, 22, 23, 24, 25");
+is(j($h->header("Bar")), "22|22|23|24|25");
+
+$h->clear;
+$h->header(Foo => 1);
+is($h->as_string, "Foo: 1\n");
+$h->init_header(Foo => 2);
+$h->init_header(Bar => 2);
+is($h->as_string, "Bar: 2\nFoo: 1\n");
+$h->init_header(Foo => [2, 3]);
+$h->init_header(Baz => [2, 3]);
+is($h->as_string, "Bar: 2\nBaz: 2\nBaz: 3\nFoo: 1\n");
+
+eval { $h->init_header(A => 1, B => 2, C => 3) };
+ok($@);
+is($h->as_string, "Bar: 2\nBaz: 2\nBaz: 3\nFoo: 1\n");
+
+is($h->clone->remove_header("Foo"), 1);
+is($h->clone->remove_header("Bar"), 1);
+is($h->clone->remove_header("Baz"), 2);
+is($h->clone->remove_header(qw(Foo Bar Baz Not-There)), 4);
+is($h->clone->remove_header("Not-There"), 0);
+is(j($h->clone->remove_header("Foo")), 1);
+is(j($h->clone->remove_header("Bar")), 2);
+is(j($h->clone->remove_header("Baz")), "2|3");
+is(j($h->clone->remove_header(qw(Foo Bar Baz Not-There))), "1|2|2|3");
+is(j($h->clone->remove_header("Not-There")), "");
+
+$h = HTTP::Headers->new(
+    allow => "GET",
+    content => "none",
+    content_type => "text/html",
+    content_md5 => "dummy",
+    content_encoding => "gzip",
+    content_foo => "bar",
+    last_modified => "yesterday",
+    expires => "tomorrow",
+    etag => "abc",
+    date => "today",
+    user_agent => "libwww-perl",
+    zoo => "foo",
+   );
+is($h->as_string, <<EOT);
+Date: today
+User-Agent: libwww-perl
+ETag: abc
+Allow: GET
+Content-Encoding: gzip
+Content-MD5: dummy
+Content-Type: text/html
+Expires: tomorrow
+Last-Modified: yesterday
+Content: none
+Content-Foo: bar
+Zoo: foo
+EOT
+
+$h2 = $h->clone;
+is($h->as_string, $h2->as_string);
+
+is($h->remove_content_headers->as_string, <<EOT);
+Allow: GET
+Content-Encoding: gzip
+Content-MD5: dummy
+Content-Type: text/html
+Expires: tomorrow
+Last-Modified: yesterday
+Content-Foo: bar
+EOT
+
+is($h->as_string, <<EOT);
+Date: today
+User-Agent: libwww-perl
+ETag: abc
+Content: none
+Zoo: foo
+EOT
+
+# separate code path for the void context case, so test it as well
+$h2->remove_content_headers;
+is($h->as_string, $h2->as_string);
+
+$h->clear;
+is($h->as_string, "");
+undef($h2);
+
+$h = HTTP::Headers->new;
+is($h->header_field_names, 0);
+is(j($h->header_field_names), "");
+
+$h = HTTP::Headers->new( etag => 1, foo => [2,3],
+			 content_type => "text/plain");
+is($h->header_field_names, 3);
+is(j($h->header_field_names), "ETag|Content-Type|Foo");
+
+{
+    my @tmp;
+    $h->scan(sub { push(@tmp, @_) });
+    is(j(@tmp), "ETag|1|Content-Type|text/plain|Foo|2|Foo|3");
+
+    @tmp = ();
+    eval { $h->scan(sub { push(@tmp, @_); die if $_[0] eq "Content-Type" }) };
+    ok($@);
+    is(j(@tmp), "ETag|1|Content-Type|text/plain");
+
+    @tmp = ();
+    $h->scan(sub { push(@tmp, @_) });
+    is(j(@tmp), "ETag|1|Content-Type|text/plain|Foo|2|Foo|3");
+}
+
+# CONVENIENCE METHODS
+
+$h = HTTP::Headers->new;
+is($h->date, undef);
+is($h->date(time), undef);
+is(j($h->header_field_names), "Date");
+like($h->header("Date"), qr/^[A-Z][a-z][a-z], \d\d .* GMT$/);
+{
+    my $off = time - $h->date;
+    ok($off == 0 || $off == 1); 
+}
+
+if ($] < 5.006) {
+   Test::skip("Can't call variable method", 1) for 1..13;
+}
+else {
+# other date fields
+for my $field (qw(expires if_modified_since if_unmodified_since
+		  last_modified))
+{
+    eval <<'EOT'; die $@ if $@;
+    is($h->$field, undef);
+    is($h->$field(time), undef);
+    like((time - $h->$field), qr/^[01]$/);
+EOT
+}
+is(j($h->header_field_names), "Date|If-Modified-Since|If-Unmodified-Since|Expires|Last-Modified");
+}
+
+$h->clear;
+is($h->content_type, "");
+is($h->content_type("text/html"), "");
+is($h->content_type, "text/html");
+is($h->content_type("   TEXT  / HTML   ") , "text/html");
+is($h->content_type, "text/html");
+is(j($h->content_type), "text/html");
+is($h->content_type("text/html;\n charSet = \"ISO-8859-1\"; Foo=1 "), "text/html");
+is($h->content_type, "text/html");
+is(j($h->content_type), "text/html|charSet = \"ISO-8859-1\"; Foo=1 ");
+is($h->header("content_type"), "text/html;\n charSet = \"ISO-8859-1\"; Foo=1 ");
+ok($h->content_is_html);
+ok(!$h->content_is_xhtml);
+ok(!$h->content_is_xml);
+$h->content_type("application/xhtml+xml");
+ok($h->content_is_html);
+ok($h->content_is_xhtml);
+ok($h->content_is_xml);
+is($h->content_type("text/html;\n charSet = \"ISO-8859-1\"; Foo=1 "), "application/xhtml+xml");
+
+is($h->content_encoding, undef);
+is($h->content_encoding("gzip"), undef);
+is($h->content_encoding, "gzip");
+is(j($h->header_field_names), "Content-Encoding|Content-Type");
+
+is($h->content_language, undef);
+is($h->content_language("no"), undef);
+is($h->content_language, "no");
+
+is($h->title, undef);
+is($h->title("This is a test"), undef);
+is($h->title, "This is a test");
+
+is($h->user_agent, undef);
+is($h->user_agent("Mozilla/1.2"), undef);
+is($h->user_agent, "Mozilla/1.2");
+
+is($h->server, undef);
+is($h->server("Apache/2.1"), undef);
+is($h->server, "Apache/2.1");
+
+is($h->from("Gisle\@ActiveState.com"), undef);
+ok($h->header("from", "Gisle\@ActiveState.com"));
+
+is($h->referer("http://www.example.com"), undef);
+is($h->referer, "http://www.example.com");
+is($h->referrer, "http://www.example.com");
+is($h->referer("http://www.example.com/#bar"), "http://www.example.com");
+is($h->referer, "http://www.example.com/");
+{
+    require URI;
+    my $u = URI->new("http://www.example.com#bar");
+    $h->referer($u);
+    is($u->as_string, "http://www.example.com#bar");
+    is($h->referer->fragment, undef);
+    is($h->referrer->as_string, "http://www.example.com");
+}
+
+is($h->as_string, <<EOT);
+From: Gisle\@ActiveState.com
+Referer: http://www.example.com
+User-Agent: Mozilla/1.2
+Server: Apache/2.1
+Content-Encoding: gzip
+Content-Language: no
+Content-Type: text/html;
+ charSet = "ISO-8859-1"; Foo=1
+Title: This is a test
+EOT
+
+$h->clear;
+is($h->www_authenticate("foo"), undef);
+is($h->www_authenticate("bar"), "foo");
+is($h->www_authenticate, "bar");
+is($h->proxy_authenticate("foo"), undef);
+is($h->proxy_authenticate("bar"), "foo");
+is($h->proxy_authenticate, "bar");
+
+is($h->authorization_basic, undef);
+is($h->authorization_basic("u"), undef);
+is($h->authorization_basic("u", "p"), "u:");
+is($h->authorization_basic, "u:p");
+is(j($h->authorization_basic), "u|p");
+is($h->authorization, "Basic dTpw");
+
+is(eval { $h->authorization_basic("u2:p") }, undef);
+ok($@);
+is(j($h->authorization_basic), "u|p");
+
+is($h->proxy_authorization_basic("u2", "p2"), undef);
+is(j($h->proxy_authorization_basic), "u2|p2");
+is($h->proxy_authorization, "Basic dTI6cDI=");
+
+is($h->as_string, <<EOT);
+Authorization: Basic dTpw
+Proxy-Authorization: Basic dTI6cDI=
+Proxy-Authenticate: bar
+WWW-Authenticate: bar
+EOT
+
+# Try some bad field names
+my $file = __FILE__;
+my $line;
+$h = HTTP::Headers->new;
+eval {
+    $line = __LINE__; $h->header('foo:', 1);
+};
+like($@, qr/^Illegal field name 'foo:' at \Q$file\E line $line/);
+eval {
+    $line = __LINE__; $h->header('', 2);
+};
+like($@, qr/^Illegal field name '' at \Q$file\E line $line/);
+
+
+
+#---- old tests below -----
+
+$h = new HTTP::Headers
+	mime_version  => "1.0",
+	content_type  => "text/html";
+$h->header(URI => "http://www.oslonett.no/");
+
+is($h->header("MIME-Version"), "1.0");
+is($h->header('Uri'), "http://www.oslonett.no/");
+
+$h->header("MY-header" => "foo",
+	   "Date" => "somedate",
+	   "Accept" => ["text/plain", "image/*"],
+	  );
+$h->push_header("accept" => "audio/basic");
+
+is($h->header("date"), "somedate");
+
+my @accept = $h->header("accept");
+is(@accept, 3);
+
+$h->remove_header("uri", "date");
+
+my $str = $h->as_string;
+my $lines = ($str =~ tr/\n/\n/);
+is($lines, 6);
+
+$h2 = $h->clone;
+
+$h->header("accept", "*/*");
+$h->remove_header("my-header");
+
+@accept = $h2->header("accept");
+is(@accept, 3);
+
+@accept = $h->header("accept");
+is(@accept, 1);
+
+# Check order of headers, but first remove this one
+$h2->remove_header('mime_version');
+
+# and add this general header
+$h2->header(Connection => 'close');
+
+my @x = ();
+$h2->scan(sub {push(@x, shift);});
+is(join(";", @x), "Connection;Accept;Accept;Accept;Content-Type;MY-Header");
+
+# Check headers with embedded newlines:
+$h = HTTP::Headers->new(
+	a => "foo\n\n",
+	b => "foo\nbar",
+	c => "foo\n\nbar\n\n",
+	d => "foo\n\tbar",
+	e => "foo\n  bar  ",
+	f => "foo\n bar\n  baz\nbaz",
+     );
+is($h->as_string("<<\n"), <<EOT);
+A: foo<<
+B: foo<<
+ bar<<
+C: foo<<
+ bar<<
+D: foo<<
+\tbar<<
+E: foo<<
+  bar<<
+F: foo<<
+ bar<<
+  baz<<
+ baz<<
+EOT
+
+# Check for attempt to send a body
+$h = HTTP::Headers->new( 
+    a => "foo\r\n\r\nevil body" ,
+    b => "foo\015\012\015\012evil body" ,
+    c => "foo\x0d\x0a\x0d\x0aevil body" ,
+);
+is (
+    $h->as_string(),
+    "A: foo\r\n evil body\n".
+    "B: foo\015\012 evil body\n" .
+    "C: foo\x0d\x0a evil body\n" ,
+    "embedded CRLF are stripped out");
+
+# Check with FALSE $HTML::Headers::TRANSLATE_UNDERSCORE
+{
+    local($HTTP::Headers::TRANSLATE_UNDERSCORE);
+    $HTTP::Headers::TRANSLATE_UNDERSCORE = undef; # avoid -w warning
+
+    $h = HTTP::Headers->new;
+    $h->header(abc_abc   => "foo");
+    $h->header("abc-abc" => "bar");
+
+    is($h->header("ABC_ABC"), "foo");
+    is($h->header("ABC-ABC"),"bar");
+    ok($h->remove_header("Abc_Abc"));
+    ok(!defined($h->header("abc_abc")));
+    is($h->header("ABC-ABC"), "bar");
+}
+
+# Check if objects as header values works
+require URI;
+$h->header(URI => URI->new("http://www.perl.org"));
+
+is($h->header("URI")->scheme, "http");
+
+$h->clear;
+is($h->as_string, "");
+
+$h->content_type("text/plain");
+$h->header(content_md5 => "dummy");
+$h->header("Content-Foo" => "foo");
+$h->header(Location => "http:", xyzzy => "plugh!");
+
+is($h->as_string, <<EOT);
+Location: http:
+Content-MD5: dummy
+Content-Type: text/plain
+Content-Foo: foo
+Xyzzy: plugh!
+EOT
+
+my $c = $h->remove_content_headers;
+is($h->as_string, <<EOT);
+Location: http:
+Xyzzy: plugh!
+EOT
+
+is($c->as_string, <<EOT);
+Content-MD5: dummy
+Content-Type: text/plain
+Content-Foo: foo
+EOT
+
+$h = HTTP::Headers->new;
+$h->content_type("text/plain");
+$h->header(":foo_bar", 1);
+$h->push_header(":content_type", "text/html");
+is(j($h->header_field_names), "Content-Type|:content_type|:foo_bar");
+is($h->header('Content-Type'), "text/plain");
+is($h->header(':Content_Type'), undef);
+is($h->header(':content_type'), "text/html");
+is($h->as_string, <<EOT);
+Content-Type: text/plain
+content_type: text/html
+foo_bar: 1
+EOT
+
+# [RT#30579] IE6 appens "; length = NNNN" on If-Modified-Since (can we handle it)
+$h = HTTP::Headers->new(
+    if_modified_since => "Sat, 29 Oct 1994 19:43:31 GMT; length=34343"
+);
+is(gmtime($h->if_modified_since), "Sat Oct 29 19:43:31 1994");
+
+$h = HTTP::Headers->new();
+$h->content_type('text/plain');
+$h->content_length(4);
+$h->push_header('x-foo' => 'bar');
+$h->push_header('x-foo' => 'baz');
+is(0+$h->flatten, 8);
+is_deeply(
+    [ $h->flatten ],
+    [
+        'Content-Length',
+        4,
+        'Content-Type',
+        'text/plain',
+        'X-Foo',
+        'bar',
+        'X-Foo',
+        'baz',
+    ],
+);
+