X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/508457fc05b96544b1bd6a54be05d16320ee3c49..f1b6d06c6891946599c4ae59df7264cf819c8315:/t/relativity.t

diff --git a/t/relativity.t b/t/relativity.t
index 4e6ee0240..0b8b6eb4b 100755
--- a/t/relativity.t
+++ b/t/relativity.t
@@ -14,11 +14,21 @@ use IkiWiki;
 use Cwd qw(getcwd);
 use Errno qw(ENOENT);
 
-my $pwd = getcwd();
-
 # Black-box (ish) test for relative linking between CGI and static content
 
-my %bits;
+my $installed = $ENV{INSTALLED_TESTS};
+
+my @command;
+if ($installed) {
+	@command = qw(ikiwiki);
+}
+else {
+	ok(! system("make -s ikiwiki.out"));
+	@command = ("perl", "-I".getcwd, qw(./ikiwiki.out
+		--underlaydir=underlays/basewiki
+		--set underlaydirbase=underlays
+		--templatedir=templates));
+}
 
 sub parse_cgi_content {
 	my $content = shift;
@@ -38,10 +48,6 @@ sub parse_cgi_content {
 	return %bits;
 }
 
-ok(! system("make -s ikiwiki.out"));
-ok(! system("rm -rf t/tmp"));
-ok(! system("mkdir t/tmp"));
-
 sub write_old_file {
 	my $name = shift;
 	my $content = shift;
@@ -50,15 +56,6 @@ sub write_old_file {
 	ok(utime(333333333, 333333333, "t/tmp/in/$name"));
 }
 
-write_old_file("a.mdwn", "A");
-write_old_file("a/b.mdwn", "B");
-write_old_file("a/b/c.mdwn",
-"* A: [[a]]\n".
-"* B: [[b]]\n".
-"* E: [[a/d/e]]\n");
-write_old_file("a/d.mdwn", "D");
-write_old_file("a/d/e.mdwn", "E");
-
 sub write_setup_file {
 	my (%args) = @_;
 	my $urlline = defined $args{url} ? "url: $args{url}" : "";
@@ -70,13 +67,11 @@ sub write_setup_file {
 wikiname: this is the name of my wiki
 srcdir: t/tmp/in
 destdir: t/tmp/out
-templatedir: templates
 $urlline
 cgiurl: $args{cgiurl}
 $w3mmodeline
 cgi_wrapper: t/tmp/ikiwiki.cgi
 cgi_wrappermode: 0754
-html5: $args{html5}
 # make it easier to test previewing
 add_plugins:
 - anonok
@@ -89,7 +84,7 @@ EOF
 
 sub thoroughly_rebuild {
 	ok(unlink("t/tmp/ikiwiki.cgi") || $!{ENOENT});
-	ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
+	ok(! system(@command, qw(--setup t/tmp/test.setup --rebuild --wrappers)));
 }
 
 sub check_cgi_mode_bits {
@@ -117,11 +112,16 @@ sub run_cgi {
 	my ($in, $out);
 	my $is_preview = delete $args{is_preview};
 	my $is_https = delete $args{is_https};
+	my $goto = delete $args{goto};
 	my %defaults = (
 		SCRIPT_NAME	=> '/cgi-bin/ikiwiki.cgi',
 		HTTP_HOST	=> 'example.com',
 	);
-	if (defined $is_preview) {
+	if (defined $goto) {
+		$defaults{REQUEST_METHOD} = 'GET';
+		$defaults{QUERY_STRING} = 'do=goto&page=a/b/c';
+	}
+	elsif (defined $is_preview) {
 		$defaults{REQUEST_METHOD} = 'POST';
 		$in = 'do=edit&page=a/b/c&Preview';
 		$defaults{CONTENT_LENGTH} = length $in;
@@ -148,370 +148,278 @@ sub run_cgi {
 	return $out;
 }
 
-#######################################################################
-# site 1: a perfectly ordinary ikiwiki
-
-write_setup_file(
-	html5	=> 0,
-	url	=> "http://example.com/wiki/",
-	cgiurl	=> "http://example.com/cgi-bin/ikiwiki.cgi",
-);
-thoroughly_rebuild();
-check_cgi_mode_bits();
-# url and cgiurl are on the same host so the cgiurl is host-relative
-check_generated_content(qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
-%bits = parse_cgi_content(run_cgi());
-is($bits{basehref}, "http://example.com/wiki/");
-like($bits{stylehref}, qr{^(?:(?:http:)?//example.com)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:http:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# when accessed via HTTPS, links are secure
-%bits = parse_cgi_content(run_cgi(is_https => 1));
-is($bits{basehref}, "https://example.com/wiki/");
-like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# when accessed via a different hostname, links stay on that host
-%bits = parse_cgi_content(run_cgi(HTTP_HOST => 'staging.example.net'));
-is($bits{basehref}, "http://staging.example.net/wiki/");
-like($bits{stylehref}, qr{^(?:(?:http:)?//staging.example.net)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:http:)?//staging.example.net)?/cgi-bin/ikiwiki.cgi$});
-
-# previewing a page
-%bits = parse_cgi_content(run_cgi(is_preview => 1));
-is($bits{basehref}, "http://example.com/wiki/a/b/c/");
-like($bits{stylehref}, qr{^(?:(?:http:)?//example.com)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:/wiki|\.\./\.\./\.\.)/$});
-like($bits{cgihref}, qr{^(?:(?:http:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# in html5, the <base> is allowed to be relative, and we take full
-# advantage of that
-write_setup_file(
-	html5	=> 1,
-	url	=> "http://example.com/wiki/",
-	cgiurl	=> "http://example.com/cgi-bin/ikiwiki.cgi",
-);
-thoroughly_rebuild();
-check_cgi_mode_bits();
-# url and cgiurl are on the same host so the cgiurl is host-relative
-check_generated_content(qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
-
-%bits = parse_cgi_content(run_cgi());
-is($bits{basehref}, "/wiki/");
-is($bits{stylehref}, "/wiki/style.css");
-is($bits{tophref}, "/wiki/");
-is($bits{cgihref}, "/cgi-bin/ikiwiki.cgi");
-
-# when accessed via HTTPS, links are secure - this is easy because under
-# html5 they're independent of the URL at which the CGI was accessed
-%bits = parse_cgi_content(run_cgi(is_https => 1));
-is($bits{basehref}, "/wiki/");
-is($bits{stylehref}, "/wiki/style.css");
-is($bits{tophref}, "/wiki/");
-is($bits{cgihref}, "/cgi-bin/ikiwiki.cgi");
-
-# when accessed via a different hostname, links stay on that host -
-# this is really easy in html5 because we can use relative URLs
-%bits = parse_cgi_content(run_cgi(HTTP_HOST => 'staging.example.net'));
-is($bits{basehref}, "/wiki/");
-is($bits{stylehref}, "/wiki/style.css");
-is($bits{tophref}, "/wiki/");
-is($bits{cgihref}, "/cgi-bin/ikiwiki.cgi");
-
-# previewing a page
-%bits = parse_cgi_content(run_cgi(is_preview => 1));
-is($bits{basehref}, "/wiki/a/b/c/");
-is($bits{stylehref}, "/wiki/style.css");
-like($bits{tophref}, qr{^(?:/wiki|\.\./\.\./\.\.)/$});
-is($bits{cgihref}, "/cgi-bin/ikiwiki.cgi");
-
-#######################################################################
-# site 2: static content and CGI are on different servers
-
-write_setup_file(
-	html5	=> 0,
-	url	=> "http://static.example.com/",
-	cgiurl	=> "http://cgi.example.com/ikiwiki.cgi",
-);
-thoroughly_rebuild();
-check_cgi_mode_bits();
-# url and cgiurl are not on the same host so the cgiurl has to be
-# protocol-relative or absolute
-check_generated_content(qr{<a[^>]+href="(?:http:)?//cgi.example.com/ikiwiki.cgi\?do=prefs"});
-
-%bits = parse_cgi_content(run_cgi(SCRIPT_NAME => '/ikiwiki.cgi', HTTP_HOST => 'cgi.example.com'));
-like($bits{basehref}, qr{^http://static.example.com/$});
-like($bits{stylehref}, qr{^(?:(?:http:)?//static.example.com)?/style.css$});
-like($bits{tophref}, qr{^(?:http:)?//static.example.com/$});
-like($bits{cgihref}, qr{^(?:(?:http:)?//cgi.example.com)?/ikiwiki.cgi$});
-
-# when accessed via HTTPS, links are secure
-%bits = parse_cgi_content(run_cgi(is_https => 1, SCRIPT_NAME => '/ikiwiki.cgi', HTTP_HOST => 'cgi.example.com'));
-like($bits{basehref}, qr{^https://static.example.com/$});
-like($bits{stylehref}, qr{^(?:(?:https:)?//static.example.com)?/style.css$});
-like($bits{tophref}, qr{^(?:https:)?//static.example.com/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//cgi.example.com)?/ikiwiki.cgi$});
-
-# when accessed via a different hostname, links to the CGI (only) should
-# stay on that host?
-%bits = parse_cgi_content(run_cgi(is_preview => 1, SCRIPT_NAME => '/ikiwiki.cgi', HTTP_HOST => 'staging.example.net'));
-like($bits{basehref}, qr{^http://static.example.com/a/b/c/$});
-like($bits{stylehref}, qr{^(?:(?:http:)?//static.example.com|\.\./\.\./\.\.)/style.css$});
-like($bits{tophref}, qr{^(?:(?:http:)?//static.example.com|\.\./\.\./\.\.)/$});
-like($bits{cgihref}, qr{^(?:(?:http:)?//(?:staging\.example\.net|cgi\.example\.com))?/ikiwiki.cgi$});
-TODO: {
-local $TODO = "use self-referential CGI URL?";
-like($bits{cgihref}, qr{^(?:(?:http:)?//staging.example.net)?/ikiwiki.cgi$});
+sub check_goto {
+	my $expected = shift;
+	my $redirect = run_cgi(goto => 1, @_);
+	ok($redirect =~ m/^Status:\s*302\s+/m);
+	ok($redirect =~ m/^Location:\s*(\S*)\r?\n/m);
+	my $location = $1;
+	like($location, $expected);
+}
+
+sub test_startup {
+	ok(! system("rm -rf t/tmp"));
+	ok(! system("mkdir t/tmp"));
+
+	write_old_file("a.mdwn", "A");
+	write_old_file("a/b.mdwn", "B");
+	write_old_file("a/b/c.mdwn",
+	"* A: [[a]]\n".
+	"* B: [[b]]\n".
+	"* E: [[a/d/e]]\n");
+	write_old_file("a/d.mdwn", "D");
+	write_old_file("a/d/e.mdwn", "E");
+}
+
+sub test_site1_perfectly_ordinary_ikiwiki {
+	diag("test_site1_perfectly_ordinary_ikiwiki");
+	write_setup_file(
+		url	=> "http://example.com/wiki/",
+		cgiurl	=> "http://example.com/cgi-bin/ikiwiki.cgi",
+	);
+	thoroughly_rebuild();
+	check_cgi_mode_bits();
+	# url and cgiurl are on the same host so the cgiurl is host-relative
+	check_generated_content(qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
+	check_goto(qr{^http://example\.com/wiki/a/b/c/$});
+	my %bits = parse_cgi_content(run_cgi());
+	like($bits{basehref}, qr{^(?:(?:http:)?//example\.com)?/wiki/$});
+	like($bits{stylehref}, qr{^(?:(?:http:)?//example.com)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:/wiki|\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:http:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+
+	# when accessed via HTTPS, links are secure
+	%bits = parse_cgi_content(run_cgi(is_https => 1));
+	like($bits{basehref}, qr{^(?:(?:https:)?//example\.com)?/wiki/$});
+	like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:/wiki|\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+	check_goto(qr{^https://example\.com/wiki/a/b/c/$}, is_https => 1);
+
+	# when accessed via a different hostname, links stay on that host
+	%bits = parse_cgi_content(run_cgi(HTTP_HOST => 'staging.example.net'));
+	like($bits{basehref}, qr{^(?:(?:http:)?//staging\.example\.net)?/wiki/$});
+	like($bits{stylehref}, qr{^(?:(?:http:)?//staging.example.net)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:/wiki|\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:http:)?//staging.example.net)?/cgi-bin/ikiwiki.cgi$});
+	TODO: {
+	local $TODO = "hostname should be copied to redirects' Location";
+	check_goto(qr{^https://staging\.example\.net/wiki/a/b/c/$}, is_https => 1);
+	}
+
+	# previewing a page
+	%bits = parse_cgi_content(run_cgi(is_preview => 1));
+	like($bits{basehref}, qr{^(?:(?:http:)?//example\.com)?/wiki/a/b/c/$});
+	like($bits{stylehref}, qr{^(?:(?:http:)?//example.com)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:/wiki|\.\./\.\./\.\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:http:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+}
+
+sub test_site2_static_content_and_cgi_on_different_servers {
+	diag("test_site2_static_content_and_cgi_on_different_servers");
+	write_setup_file(
+		url	=> "http://static.example.com/",
+		cgiurl	=> "http://cgi.example.com/ikiwiki.cgi",
+	);
+	thoroughly_rebuild();
+	check_cgi_mode_bits();
+	# url and cgiurl are not on the same host so the cgiurl has to be
+	# protocol-relative or absolute
+	check_generated_content(qr{<a[^>]+href="(?:http:)?//cgi.example.com/ikiwiki.cgi\?do=prefs"});
+	check_goto(qr{^http://static\.example\.com/a/b/c/$});
+
+	my %bits = parse_cgi_content(run_cgi(SCRIPT_NAME => '/ikiwiki.cgi', HTTP_HOST => 'cgi.example.com'));
+	like($bits{basehref}, qr{^(?:(?:http:)?//static.example.com)?/$});
+	like($bits{stylehref}, qr{^(?:(?:http:)?//static.example.com)?/style.css$});
+	like($bits{tophref}, qr{^(?:http:)?//static.example.com/$});
+	like($bits{cgihref}, qr{^(?:(?:http:)?//cgi.example.com)?/ikiwiki.cgi$});
+
+	# when accessed via HTTPS, links are secure
+	%bits = parse_cgi_content(run_cgi(is_https => 1, SCRIPT_NAME => '/ikiwiki.cgi', HTTP_HOST => 'cgi.example.com'));
+	like($bits{basehref}, qr{^(?:https:)?//static\.example\.com/$});
+	like($bits{stylehref}, qr{^(?:(?:https:)?//static.example.com)?/style.css$});
+	like($bits{tophref}, qr{^(?:https:)?//static.example.com/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//cgi.example.com)?/ikiwiki.cgi$});
+	check_goto(qr{^https://static\.example\.com/a/b/c/$}, is_https => 1,
+		HTTP_HOST => 'cgi.example.com', SCRIPT_NAME => '/ikiwiki.cgi');
+
+	# when accessed via a different hostname, links to the CGI (only) should
+	# stay on that host?
+	%bits = parse_cgi_content(run_cgi(is_preview => 1, SCRIPT_NAME => '/ikiwiki.cgi', HTTP_HOST => 'staging.example.net'));
+	like($bits{basehref}, qr{^(?:http:)?//static\.example\.com/a/b/c/$});
+	like($bits{stylehref}, qr{^(?:(?:http:)?//static.example.com|\.\./\.\./\.\.)/style.css$});
+	like($bits{tophref}, qr{^(?:(?:http:)?//static.example.com|\.\./\.\./\.\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:http:)?//(?:staging\.example\.net|cgi\.example\.com))?/ikiwiki.cgi$});
+	TODO: {
+	local $TODO = "use self-referential CGI URL?";
+	like($bits{cgihref}, qr{^(?:(?:http:)?//staging.example.net)?/ikiwiki.cgi$});
+	}
+	check_goto(qr{^https://static\.example\.com/a/b/c/$}, is_https => 1,
+		HTTP_HOST => 'staging.example.net', SCRIPT_NAME => '/ikiwiki.cgi');
 }
 
-write_setup_file(
-	html5	=> 1,
-	url	=> "http://static.example.com/",
-	cgiurl	=> "http://cgi.example.com/ikiwiki.cgi",
-);
-thoroughly_rebuild();
-check_cgi_mode_bits();
-# url and cgiurl are not on the same host so the cgiurl has to be
-# protocol-relative or absolute
-check_generated_content(qr{<a[^>]+href="(?:http:)?//cgi.example.com/ikiwiki.cgi\?do=prefs"});
-
-%bits = parse_cgi_content(run_cgi(SCRIPT_NAME => '/ikiwiki.cgi', HTTP_HOST => 'cgi.example.com'));
-is($bits{basehref}, "//static.example.com/");
-is($bits{stylehref}, "//static.example.com/style.css");
-is($bits{tophref}, "//static.example.com/");
-is($bits{cgihref}, "//cgi.example.com/ikiwiki.cgi");
-
-# when accessed via HTTPS, links are secure - in fact they're exactly the
-# same as when accessed via HTTP
-%bits = parse_cgi_content(run_cgi(is_https => 1, SCRIPT_NAME => '/ikiwiki.cgi', HTTP_HOST => 'cgi.example.com'));
-is($bits{basehref}, "//static.example.com/");
-is($bits{stylehref}, "//static.example.com/style.css");
-is($bits{tophref}, "//static.example.com/");
-is($bits{cgihref}, "//cgi.example.com/ikiwiki.cgi");
-
-# when accessed via a different hostname, links to the CGI (only) should
-# stay on that host?
-%bits = parse_cgi_content(run_cgi(is_preview => 1, SCRIPT_NAME => '/ikiwiki.cgi', HTTP_HOST => 'staging.example.net'));
-is($bits{basehref}, "//static.example.com/a/b/c/");
-is($bits{stylehref}, "//static.example.com/style.css");
-is($bits{tophref}, "../../../");
-like($bits{cgihref}, qr{//(?:staging\.example\.net|cgi\.example\.com)/ikiwiki\.cgi});
-TODO: {
-local $TODO = "use self-referential CGI URL maybe?";
-is($bits{cgihref}, "//staging.example.net/ikiwiki.cgi");
+sub test_site3_we_specifically_want_everything_to_be_secure {
+	diag("test_site3_we_specifically_want_everything_to_be_secure");
+	write_setup_file(
+		url	=> "https://example.com/wiki/",
+		cgiurl	=> "https://example.com/cgi-bin/ikiwiki.cgi",
+	);
+	thoroughly_rebuild();
+	check_cgi_mode_bits();
+	# url and cgiurl are on the same host so the cgiurl is host-relative
+	check_generated_content(qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
+
+	# when accessed via HTTPS, links are secure
+	my %bits = parse_cgi_content(run_cgi(is_https => 1));
+	like($bits{basehref}, qr{^(?:(?:https:)?//example\.com)?/wiki/$});
+	like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:/wiki|\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+	check_goto(qr{^https://example\.com/wiki/a/b/c/$}, is_https => 1);
+
+	# when not accessed via HTTPS, links should still be secure
+	# (but if this happens, that's a sign of web server misconfiguration)
+	%bits = parse_cgi_content(run_cgi());
+	like($bits{tophref}, qr{^(?:/wiki|\.)/$});
+	TODO: {
+	local $TODO = "treat https in configured url, cgiurl as required?";
+	is($bits{basehref}, "https://example.com/wiki/");
+	like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
+	}
+	like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+	check_goto(qr{^https://example\.com/wiki/a/b/c/$}, is_https => 0);
+
+	# when accessed via a different hostname, links stay on that host
+	%bits = parse_cgi_content(run_cgi(is_https => 1, HTTP_HOST => 'staging.example.net'));
+	like($bits{basehref}, qr{^(?:(?:https:)?//staging\.example\.net)?/wiki/$});
+	like($bits{stylehref}, qr{^(?:(?:https:)?//staging.example.net)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:/wiki|\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//staging.example.net)?/cgi-bin/ikiwiki.cgi$});
+	check_goto(qr{^https://staging\.example\.net/wiki/a/b/c/$}, is_https => 1,
+		HTTP_HOST => 'staging.example.net');
+
+	# previewing a page
+	%bits = parse_cgi_content(run_cgi(is_preview => 1, is_https => 1));
+	like($bits{basehref}, qr{^(?:(?:https:)?//example\.com)?/wiki/a/b/c/$});
+	like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:/wiki|\.\./\.\./\.\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
 }
 
-#######################################################################
-# site 3: we specifically want everything to be secure
-
-write_setup_file(
-	html5	=> 0,
-	url	=> "https://example.com/wiki/",
-	cgiurl	=> "https://example.com/cgi-bin/ikiwiki.cgi",
-);
-thoroughly_rebuild();
-check_cgi_mode_bits();
-# url and cgiurl are on the same host so the cgiurl is host-relative
-check_generated_content(qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
-
-# when accessed via HTTPS, links are secure
-%bits = parse_cgi_content(run_cgi(is_https => 1));
-is($bits{basehref}, "https://example.com/wiki/");
-like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# when not accessed via HTTPS, links should still be secure
-# (but if this happens, that's a sign of web server misconfiguration)
-%bits = parse_cgi_content(run_cgi());
-like($bits{tophref}, qr{^(?:/wiki|\.)/$});
-TODO: {
-local $TODO = "treat https in configured url, cgiurl as required?";
-is($bits{basehref}, "https://example.com/wiki/");
-like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
+sub test_site4_cgi_is_secure_static_content_doesnt_have_to_be {
+	diag("test_site4_cgi_is_secure_static_content_doesnt_have_to_be");
+	# (NetBSD wiki)
+	write_setup_file(
+		url	=> "http://example.com/wiki/",
+		cgiurl	=> "https://example.com/cgi-bin/ikiwiki.cgi",
+	);
+	thoroughly_rebuild();
+	check_cgi_mode_bits();
+	# url and cgiurl are on the same host but different schemes
+	check_generated_content(qr{<a[^>]+href="https://example.com/cgi-bin/ikiwiki.cgi\?do=prefs"});
+
+	# when accessed via HTTPS, links are secure (to avoid mixed-content)
+	my %bits = parse_cgi_content(run_cgi(is_https => 1));
+	like($bits{basehref}, qr{^(?:(?:https:)?//example\.com)?/wiki/$});
+	like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:/wiki|\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+	check_goto(qr{^https://example\.com/wiki/a/b/c/$}, is_https => 1);
+
+	# FIXME: when not accessed via HTTPS, should the static content be
+	# forced to https anyway? For now we accept either
+	%bits = parse_cgi_content(run_cgi());
+	like($bits{basehref}, qr{^(?:(?:https?)?://example\.com)?/wiki/$});
+	like($bits{stylehref}, qr{^(?:(?:https?:)?//example.com)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:(?:https?://example.com)?/wiki|\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+	check_goto(qr{^https://example\.com/wiki/a/b/c/$}, is_https => 0);
+
+	# when accessed via a different hostname, links stay on that host
+	%bits = parse_cgi_content(run_cgi(is_https => 1, HTTP_HOST => 'staging.example.net'));
+	# because the static and dynamic stuff is on the same server, we assume that
+	# both are also on the staging server
+	like($bits{basehref}, qr{^(?:(?:https:)?//staging\.example\.net)?/wiki/$});
+	like($bits{stylehref}, qr{^(?:(?:https:)?//staging.example.net)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:(?:(?:https:)?//staging.example.net)?/wiki|\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//(?:staging\.example\.net|example\.com))?/cgi-bin/ikiwiki.cgi$});
+	TODO: {
+	local $TODO = "this should really point back to itself but currently points to example.com";
+	like($bits{cgihref}, qr{^(?:(?:https:)?//staging.example.net)?/cgi-bin/ikiwiki.cgi$});
+	}
+	check_goto(qr{^https://staging\.example\.net/wiki/a/b/c/$}, is_https => 1,
+		HTTP_HOST => 'staging.example.net');
+
+	# previewing a page
+	%bits = parse_cgi_content(run_cgi(is_preview => 1, is_https => 1));
+	like($bits{basehref}, qr{^(?:(?:https:)?//example\.com)?/wiki/a/b/c/$});
+	like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
+	like($bits{tophref}, qr{^(?:/wiki|\.\./\.\./\.\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
 }
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# when accessed via a different hostname, links stay on that host
-%bits = parse_cgi_content(run_cgi(is_https => 1, HTTP_HOST => 'staging.example.net'));
-is($bits{basehref}, "https://staging.example.net/wiki/");
-like($bits{stylehref}, qr{^(?:(?:https:)?//staging.example.net)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//staging.example.net)?/cgi-bin/ikiwiki.cgi$});
-
-# previewing a page
-%bits = parse_cgi_content(run_cgi(is_preview => 1, is_https => 1));
-is($bits{basehref}, "https://example.com/wiki/a/b/c/");
-like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:/wiki|\.\./\.\./\.\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# not testing html5: 0 here because that ends up identical to site 1
-
-#######################################################################
-# site 4 (NetBSD wiki): CGI is secure, static content doesn't have to be
-
-write_setup_file(
-	html5	=> 0,
-	url	=> "http://example.com/wiki/",
-	cgiurl	=> "https://example.com/cgi-bin/ikiwiki.cgi",
-);
-thoroughly_rebuild();
-check_cgi_mode_bits();
-# url and cgiurl are on the same host but different schemes
-check_generated_content(qr{<a[^>]+href="https://example.com/cgi-bin/ikiwiki.cgi\?do=prefs"});
-
-# when accessed via HTTPS, links are secure (to avoid mixed-content)
-%bits = parse_cgi_content(run_cgi(is_https => 1));
-is($bits{basehref}, "https://example.com/wiki/");
-like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# when not accessed via HTTPS, ???
-%bits = parse_cgi_content(run_cgi());
-like($bits{basehref}, qr{^https?://example.com/wiki/$});
-like($bits{stylehref}, qr{^(?:(?:https?:)?//example.com)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:(?:https?://example.com)?/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# when accessed via a different hostname, links stay on that host
-%bits = parse_cgi_content(run_cgi(is_https => 1, HTTP_HOST => 'staging.example.net'));
-# because the static and dynamic stuff is on the same server, we assume that
-# both are also on the staging server
-like($bits{basehref}, qr{^https://staging.example.net/wiki/$});
-like($bits{stylehref}, qr{^(?:(?:https:)?//staging.example.net)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:(?:(?:https:)?//staging.example.net)?/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//(?:staging\.example\.net|example\.com))?/cgi-bin/ikiwiki.cgi$});
-TODO: {
-local $TODO = "this should really point back to itself but currently points to example.com";
-like($bits{cgihref}, qr{^(?:(?:https:)?//staging.example.net)?/cgi-bin/ikiwiki.cgi$});
+
+sub test_site5_w3mmode {
+	diag("test_site5_w3mmode");
+	# as documented in [[w3mmode]]
+	write_setup_file(
+		url	=> undef,
+		cgiurl	=> "ikiwiki.cgi",
+		w3mmode	=> 1,
+	);
+	thoroughly_rebuild();
+	check_cgi_mode_bits();
+	# FIXME: does /$LIB/ikiwiki-w3m.cgi work under w3m?
+	check_generated_content(qr{<a[^>]+href="(?:file://)?/\$LIB/ikiwiki-w3m.cgi/ikiwiki.cgi\?do=prefs"});
+
+	my %bits = parse_cgi_content(run_cgi(PATH_INFO => '/ikiwiki.cgi', SCRIPT_NAME => '/cgi-bin/ikiwiki-w3m.cgi'));
+	my $pwd = getcwd();
+	like($bits{tophref}, qr{^(?:\Q$pwd\E/t/tmp/out|\.)/$});
+	like($bits{cgihref}, qr{^(?:file://)?/\$LIB/ikiwiki-w3m.cgi/ikiwiki.cgi$});
+	like($bits{basehref}, qr{^(?:(?:file:)?//)?\Q$pwd\E/t/tmp/out/$});
+	like($bits{stylehref}, qr{^(?:(?:(?:file:)?//)?\Q$pwd\E/t/tmp/out|\.)/style.css$});
+
+	my $redirect = run_cgi(goto => 1, PATH_INFO => '/ikiwiki.cgi',
+		SCRIPT_NAME => '/cgi-bin/ikiwiki-w3m.cgi');
+	like($redirect, qr{^Content-type: text/plain\r?\n}m);
+	like($redirect, qr{^W3m-control: GOTO (?:file://)?\Q$pwd\E/t/tmp/out/a/b/c/\r?\n}m);
 }
 
-# previewing a page
-%bits = parse_cgi_content(run_cgi(is_preview => 1, is_https => 1));
-is($bits{basehref}, "https://example.com/wiki/a/b/c/");
-like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:/wiki|\.\./\.\./\.\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-write_setup_file(
-	html5	=> 1,
-	url	=> "http://example.com/wiki/",
-	cgiurl	=> "https://example.com/cgi-bin/ikiwiki.cgi",
-);
-thoroughly_rebuild();
-check_cgi_mode_bits();
-# url and cgiurl are on the same host but different schemes
-check_generated_content(qr{<a[^>]+href="https://example.com/cgi-bin/ikiwiki.cgi\?do=prefs"});
-
-# when accessed via HTTPS, links are secure (to avoid mixed-content)
-%bits = parse_cgi_content(run_cgi(is_https => 1));
-is($bits{basehref}, "/wiki/");
-is($bits{stylehref}, "/wiki/style.css");
-is($bits{tophref}, "/wiki/");
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# when not accessed via HTTPS, ???
-%bits = parse_cgi_content(run_cgi());
-like($bits{basehref}, qr{^(?:https?://example.com)?/wiki/$});
-like($bits{stylehref}, qr{^(?:(?:https?:)?//example.com)?/wiki/style.css$});
-like($bits{tophref}, qr{^(?:(?:https?://example.com)?/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# when accessed via a different hostname, links stay on that host
-%bits = parse_cgi_content(run_cgi(is_https => 1, HTTP_HOST => 'staging.example.net'));
-# because the static and dynamic stuff is on the same server, we assume that
-# both are also on the staging server
-is($bits{basehref}, "/wiki/");
-is($bits{stylehref}, "/wiki/style.css");
-like($bits{tophref}, qr{^(?:/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//(?:example\.com|staging\.example\.net))?/cgi-bin/ikiwiki.cgi$});
-TODO: {
-local $TODO = "this should really point back to itself but currently points to example.com";
-like($bits{cgihref}, qr{^(?:(?:https:)?//staging.example.net)?/cgi-bin/ikiwiki.cgi$});
+sub test_site6_behind_reverse_proxy {
+	diag("test_site6_behind_reverse_proxy");
+	write_setup_file(
+		url	=> "https://example.com/wiki/",
+		cgiurl	=> "https://example.com/cgi-bin/ikiwiki.cgi",
+		reverse_proxy => 1,
+	);
+	thoroughly_rebuild();
+	check_cgi_mode_bits();
+	# url and cgiurl are on the same host so the cgiurl is host-relative
+	check_generated_content(qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
+
+	# because we are behind a reverse-proxy we must assume that
+	# we're being accessed by the configured cgiurl
+	my %bits = parse_cgi_content(run_cgi(HTTP_HOST => 'localhost'));
+	like($bits{tophref}, qr{^(?:/wiki|\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+	like($bits{basehref}, qr{^(?:(?:https:)?//example\.com)?/wiki/$});
+	like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
+	check_goto(qr{^https://example\.com/wiki/a/b/c/$}, HTTP_HOST => 'localhost');
+
+	# previewing a page
+	%bits = parse_cgi_content(run_cgi(is_preview => 1, HTTP_HOST => 'localhost'));
+	like($bits{tophref}, qr{^(?:/wiki|\.\./\.\./\.\.)/$});
+	like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+	like($bits{basehref}, qr{^(?:(?:https)?://example\.com)?/wiki/a/b/c/$});
+	like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
 }
 
-# previewing a page
-%bits = parse_cgi_content(run_cgi(is_preview => 1, is_https => 1));
-is($bits{basehref}, "/wiki/a/b/c/");
-is($bits{stylehref}, "/wiki/style.css");
-like($bits{tophref}, qr{^(?:/wiki|\.\./\.\./\.\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# Deliberately not testing https static content with http cgiurl,
-# because that makes remarkably little sense.
-
-#######################################################################
-# site 5: w3mmode, as documented in [[w3mmode]]
-
-write_setup_file(
-	html5	=> 0, 
-	url	=> undef,
-	cgiurl	=> "ikiwiki.cgi",
-	w3mmode	=> 1,
-);
-thoroughly_rebuild();
-check_cgi_mode_bits();
-# FIXME: does /$LIB/ikiwiki-w3m.cgi work under w3m?
-check_generated_content(qr{<a[^>]+href="(?:file://)?/\$LIB/ikiwiki-w3m.cgi/ikiwiki.cgi\?do=prefs"});
-
-%bits = parse_cgi_content(run_cgi(PATH_INFO => '/ikiwiki.cgi', SCRIPT_NAME => '/cgi-bin/ikiwiki-w3m.cgi'));
-like($bits{tophref}, qr{^(?:\Q$pwd\E/t/tmp/out|\.)/$});
-like($bits{cgihref}, qr{^(?:file://)?/\$LIB/ikiwiki-w3m.cgi/ikiwiki.cgi$});
-like($bits{basehref}, qr{^(?:(?:file:)?//)?\Q$pwd\E/t/tmp/out/$});
-like($bits{stylehref}, qr{^(?:(?:(?:file:)?//)?\Q$pwd\E/t/tmp/out|\.)/style.css$});
-
-write_setup_file(
-	html5	=> 1,
-	url	=> undef,
-	cgiurl	=> "ikiwiki.cgi",
-	w3mmode	=> 1,
-);
-thoroughly_rebuild();
-check_cgi_mode_bits();
-# FIXME: does /$LIB/ikiwiki-w3m.cgi work under w3m?
-check_generated_content(qr{<a[^>]+href="(?:file://)?/\$LIB/ikiwiki-w3m.cgi/ikiwiki.cgi\?do=prefs"});
-
-%bits = parse_cgi_content(run_cgi(PATH_INFO => '/ikiwiki.cgi', SCRIPT_NAME => '/cgi-bin/ikiwiki-w3m.cgi'));
-like($bits{tophref}, qr{^(?:\Q$pwd\E/t/tmp/out|\.)/$});
-like($bits{cgihref}, qr{^(?:file://)?/\$LIB/ikiwiki-w3m.cgi/ikiwiki.cgi$});
-like($bits{basehref}, qr{^(?:(?:file:)?//)?\Q$pwd\E/t/tmp/out/$});
-like($bits{stylehref}, qr{^(?:(?:(?:file:)?//)?\Q$pwd\E/t/tmp/out|\.)/style.css$});
-
-#######################################################################
-# site 6: we're behind a reverse-proxy
-
-write_setup_file(
-	html5	=> 0,
-	url	=> "https://example.com/wiki/",
-	cgiurl	=> "https://example.com/cgi-bin/ikiwiki.cgi",
-	reverse_proxy => 1,
-);
-thoroughly_rebuild();
-check_cgi_mode_bits();
-# url and cgiurl are on the same host so the cgiurl is host-relative
-check_generated_content(qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
-
-# because we are behind a reverse-proxy we must assume that
-# we're being accessed by the configured cgiurl
-%bits = parse_cgi_content(run_cgi(HTTP_HOST => 'localhost'));
-like($bits{tophref}, qr{^(?:/wiki|\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-is($bits{basehref}, "https://example.com/wiki/");
-like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
-
-# previewing a page
-%bits = parse_cgi_content(run_cgi(is_preview => 1, HTTP_HOST => 'localhost'));
-like($bits{tophref}, qr{^(?:/wiki|\.\./\.\./\.\.)/$});
-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-is($bits{basehref}, "https://example.com/wiki/a/b/c/");
-like($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
-
-# not testing html5: 1 because it would be the same as site 1 -
-# the reverse_proxy config option is unnecessary under html5
-
-done_testing;
+test_startup();
+
+test_site1_perfectly_ordinary_ikiwiki();
+test_site2_static_content_and_cgi_on_different_servers();
+test_site3_we_specifically_want_everything_to_be_secure();
+test_site4_cgi_is_secure_static_content_doesnt_have_to_be();
+test_site5_w3mmode();
+test_site6_behind_reverse_proxy();
+
+done_testing();