(no commit message)

[git.ikiwiki.info.git] / t / relativity.t

diff --git a/t/relativity.t b/t/relativity.t
index c3c4fcf1ec612d1bb198e477e81422d894803aa1..7e382eaa7c7c4120727053cff86a730843dc524b 100755 (executable)
--- a/t/relativity.t
+++ b/t/relativity.t
@@ -14,14 +14,24 @@ use IkiWiki;
 use Cwd qw(getcwd);
 use Errno qw(ENOENT);
 
 use Cwd qw(getcwd);
 use Errno qw(ENOENT);
 

-my $pwd = getcwd();
-

 # Black-box (ish) test for relative linking between CGI and static content
 
 # Black-box (ish) test for relative linking between CGI and static content
 

-my $blob;
-my ($content, $in, %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 {
 
 sub parse_cgi_content {

+       my $content = shift;

        my %bits;
        if ($content =~ qr{<base href="([^"]+)" */>}) {
                $bits{basehref} = $1;
        my %bits;
        if ($content =~ qr{<base href="([^"]+)" */>}) {
                $bits{basehref} = $1;


@@ -38,10 +48,6 @@ sub parse_cgi_content {
        return %bits;
 }
 
        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;
 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"));
 }
 
        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}" : "";
 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
 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
 $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
 # make it easier to test previewing
 add_plugins:
 - anonok


@@ -87,760 +82,299 @@ EOF
        );
 }
 
        );
 }
 

-#######################################################################
-# site 1: a perfectly ordinary ikiwiki
-
-write_setup_file(
-       html5   => 0,
-       url     => "http://example.com/wiki/",
-       cgiurl  => "http://example.com/cgi-bin/ikiwiki.cgi",
-);
-
-ok(unlink("t/tmp/ikiwiki.cgi") || $!{ENOENT});
-ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
-
-# CGI wrapper should be exactly the requested mode
-my (undef, undef, $mode, undef, undef,
-       undef, undef, undef, undef, undef,
-       undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
-is($mode & 07777, 0754);
-
-ok(-e "t/tmp/out/a/b/c/index.html");
-$content = readfile("t/tmp/out/a/b/c/index.html");
-# no <base> on static HTML
-unlike($content, qr{<base\W});
-# url and cgiurl are on the same host so the cgiurl is host-relative
-like($content, qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
-# cross-links between static pages are relative
-like($content, qr{<li>A: <a href="../../">a</a></li>});
-like($content, qr{<li>B: <a href="../">b</a></li>});
-like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
-
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'example.com';
-});
-%bits = parse_cgi_content($content);
-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
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'example.com';
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'staging.example.net';
-});
-%bits = parse_cgi_content($content);
-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$});
-
-# previewing a page
-$in = 'do=edit&page=a/b/c&Preview';
-run(["./t/tmp/ikiwiki.cgi"], \$in, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'POST';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{HTTP_HOST} = 'example.com';
-       $ENV{CONTENT_LENGTH} = length $in;
-});
-%bits = parse_cgi_content($content);
-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",
-);
-
-ok(unlink("t/tmp/ikiwiki.cgi") || $!{ENOENT});
-ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
-
-# CGI wrapper should be exactly the requested mode
-(undef, undef, $mode, undef, undef,
-       undef, undef, undef, undef, undef,
-       undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
-is($mode & 07777, 0754);
-
-ok(-e "t/tmp/out/a/b/c/index.html");
-$content = readfile("t/tmp/out/a/b/c/index.html");
-# no <base> on static HTML
-unlike($content, qr{<base\W});
-# url and cgiurl are on the same host so the cgiurl is host-relative
-like($content, qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
-# cross-links between static pages are relative
-like($content, qr{<li>A: <a href="../../">a</a></li>});
-like($content, qr{<li>B: <a href="../">b</a></li>});
-like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
-
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'example.com';
-});
-%bits = parse_cgi_content($content);
-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
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'example.com';
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'staging.example.net';
-});
-%bits = parse_cgi_content($content);
-is($bits{basehref}, "/wiki/");
-is($bits{stylehref}, "/wiki/style.css");
-is($bits{tophref}, "/wiki/");
-is($bits{cgihref}, "/cgi-bin/ikiwiki.cgi");
-
-# previewing a page
-$in = 'do=edit&page=a/b/c&Preview';
-run(["./t/tmp/ikiwiki.cgi"], \$in, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'POST';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{HTTP_HOST} = 'example.com';
-       $ENV{CONTENT_LENGTH} = length $in;
-});
-%bits = parse_cgi_content($content);
-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",
-);
-
-ok(unlink("t/tmp/ikiwiki.cgi"));
-ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
-
-# CGI wrapper should be exactly the requested mode
-(undef, undef, $mode, undef, undef,
-       undef, undef, undef, undef, undef,
-       undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
-is($mode & 07777, 0754);
-
-ok(-e "t/tmp/out/a/b/c/index.html");
-$content = readfile("t/tmp/out/a/b/c/index.html");
-# no <base> on static HTML
-unlike($content, qr{<base\W});
-# url and cgiurl are not on the same host so the cgiurl has to be
-# protocol-relative or absolute
-like($content, qr{<a[^>]+href="(?:http:)?//cgi.example.com/ikiwiki.cgi\?do=prefs"});
-# cross-links between static pages are still relative
-like($content, qr{<li>A: <a href="../../">a</a></li>});
-like($content, qr{<li>B: <a href="../">b</a></li>});
-like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
-
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'cgi.example.com';
-});
-%bits = parse_cgi_content($content);
-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
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'cgi.example.com';
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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?
-$in = 'do=edit&page=a/b/c&Preview';
-run(["./t/tmp/ikiwiki.cgi"], \$in, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'POST';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/ikiwiki.cgi';
-       $ENV{HTTP_HOST} = 'staging.example.net';
-       $ENV{CONTENT_LENGTH} = length $in;
-});
-%bits = parse_cgi_content($content);
-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 thoroughly_rebuild {
+       ok(unlink("t/tmp/ikiwiki.cgi") || $!{ENOENT});
+       ok(! system(@command, qw(--setup t/tmp/test.setup --rebuild --wrappers)));
+}
+
+sub check_cgi_mode_bits {
+       my (undef, undef, $mode, undef, undef,
+               undef, undef, undef, undef, undef,
+               undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
+       is($mode & 07777, 0754);
+}
+
+sub check_generated_content {
+       my $cgiurl_regex = shift;
+       ok(-e "t/tmp/out/a/b/c/index.html");
+       my $content = readfile("t/tmp/out/a/b/c/index.html");
+       # no <base> on static HTML
+       unlike($content, qr{<base\W});
+       like($content, $cgiurl_regex);
+       # cross-links between static pages are relative
+       like($content, qr{<li>A: <a href="../../">a</a></li>});
+       like($content, qr{<li>B: <a href="../">b</a></li>});
+       like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
+}
+
+sub run_cgi {
+       my (%args) = @_;
+       my ($in, $out);
+       my $is_preview = delete $args{is_preview};
+       my $is_https = delete $args{is_https};
+       my %defaults = (
+               SCRIPT_NAME     => '/cgi-bin/ikiwiki.cgi',
+               HTTP_HOST       => 'example.com',
+       );
+       if (defined $is_preview) {
+               $defaults{REQUEST_METHOD} = 'POST';
+               $in = 'do=edit&page=a/b/c&Preview';
+               $defaults{CONTENT_LENGTH} = length $in;
+       } else {
+               $defaults{REQUEST_METHOD} = 'GET';
+               $defaults{QUERY_STRING} = 'do=prefs';
+       }
+       if (defined $is_https) {
+               $defaults{SERVER_PORT} = '443';
+               $defaults{HTTPS} = 'on';
+       } else {
+               $defaults{SERVER_PORT} = '80';
+       }
+       my %envvars = (
+               %defaults,
+               %args,
+       );
+       run(["./t/tmp/ikiwiki.cgi"], \$in, \$out, init => sub {
+               map {
+                       $ENV{$_} = $envvars{$_}
+               } keys(%envvars);
+       });
+
+       return $out;
+}
+
+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");

 }
 
 }
 

-write_setup_file(
-       html5   => 1,
-       url     => "http://static.example.com/",
-       cgiurl  => "http://cgi.example.com/ikiwiki.cgi",
-);
-
-ok(unlink("t/tmp/ikiwiki.cgi"));
-ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
-
-# CGI wrapper should be exactly the requested mode
-(undef, undef, $mode, undef, undef,
-       undef, undef, undef, undef, undef,
-       undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
-is($mode & 07777, 0754);
-
-ok(-e "t/tmp/out/a/b/c/index.html");
-$content = readfile("t/tmp/out/a/b/c/index.html");
-# no <base> on static HTML
-unlike($content, qr{<base\W});
-# url and cgiurl are not on the same host so the cgiurl has to be
-# protocol-relative or absolute
-like($content, qr{<a[^>]+href="(?:http:)?//cgi.example.com/ikiwiki.cgi\?do=prefs"});
-# cross-links between static pages are still relative
-like($content, qr{<li>A: <a href="../../">a</a></li>});
-like($content, qr{<li>B: <a href="../">b</a></li>});
-like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
-
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'cgi.example.com';
-});
-%bits = parse_cgi_content($content);
-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
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'cgi.example.com';
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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?
-$in = 'do=edit&page=a/b/c&Preview';
-run(["./t/tmp/ikiwiki.cgi"], \$in, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'POST';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/ikiwiki.cgi';
-       $ENV{HTTP_HOST} = 'staging.example.net';
-       $ENV{CONTENT_LENGTH} = length $in;
-});
-%bits = parse_cgi_content($content);
-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_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"});
+       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($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+
+       # 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($bits{cgihref}, qr{^(?:(?:http:)?//staging.example.net)?/cgi-bin/ikiwiki.cgi$});
+
+       # 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($bits{cgihref}, qr{^(?:(?:http:)?//example.com)?/cgi-bin/ikiwiki.cgi$});

 }
 
 }
 

-#######################################################################
-# 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",
-);
-
-ok(unlink("t/tmp/ikiwiki.cgi"));
-ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
-
-# CGI wrapper should be exactly the requested mode
-(undef, undef, $mode, undef, undef,
-       undef, undef, undef, undef, undef,
-       undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
-is($mode & 07777, 0754);
-
-ok(-e "t/tmp/out/a/b/c/index.html");
-$content = readfile("t/tmp/out/a/b/c/index.html");
-# no <base> on static HTML
-unlike($content, qr{<base\W});
-# url and cgiurl are on the same host so the cgiurl is host-relative
-like($content, qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
-# cross-links between static pages are relative
-like($content, qr{<li>A: <a href="../../">a</a></li>});
-like($content, qr{<li>B: <a href="../">b</a></li>});
-like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
-
-# when accessed via HTTPS, links are secure
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'example.com';
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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)
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'example.com';
-});
-%bits = parse_cgi_content($content);
-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_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"});
+
+       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($bits{cgihref}, qr{^(?:(?:https:)?//cgi.example.com)?/ikiwiki.cgi$});
+
+       # 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$});
+       }

 }
 }

-like($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
-
-# when accessed via a different hostname, links stay on that host
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'staging.example.net';
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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$});
-
-# previewing a page
-$in = 'do=edit&page=a/b/c&Preview';
-run(["./t/tmp/ikiwiki.cgi"], \$in, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'POST';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{HTTP_HOST} = 'example.com';
-       $ENV{CONTENT_LENGTH} = length $in;
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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",
-);
-
-ok(unlink("t/tmp/ikiwiki.cgi"));
-ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
-
-# CGI wrapper should be exactly the requested mode
-(undef, undef, $mode, undef, undef,
-       undef, undef, undef, undef, undef,
-       undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
-is($mode & 07777, 0754);
-
-ok(-e "t/tmp/out/a/b/c/index.html");
-$content = readfile("t/tmp/out/a/b/c/index.html");
-# no <base> on static HTML
-unlike($content, qr{<base\W});
-# url and cgiurl are on the same host but different schemes
-like($content, qr{<a[^>]+href="https://example.com/cgi-bin/ikiwiki.cgi\?do=prefs"});
-# cross-links between static pages are relative
-like($content, qr{<li>A: <a href="../../">a</a></li>});
-like($content, qr{<li>B: <a href="../">b</a></li>});
-like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
-
-# when accessed via HTTPS, links are secure (to avoid mixed-content)
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'example.com';
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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, ???
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'example.com';
-});
-%bits = parse_cgi_content($content);
-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
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'staging.example.net';
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-# 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$});
+
+sub test_site3_we_specifically_want_everything_to_be_secure {
+       write_setup_file(
+               url     => "https://example.com/wiki/",
+               cgiurl  => "https://example.com/cgi-bin/ikiwiki.cgi",
+       );
+       thoroughly_rebuild();
+       check_cgi_mode_bits();
+       # url and cgiurl are on the same host so the cgiurl is host-relative
+       check_generated_content(qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
+
+       # when accessed via HTTPS, links are secure
+       my %bits = parse_cgi_content(run_cgi(is_https => 1));
+       like($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$});
+
+       # when not accessed via HTTPS, links should still be secure
+       # (but if this happens, that's a sign of web server misconfiguration)
+       %bits = parse_cgi_content(run_cgi());
+       like($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($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});
+
+       # 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($bits{cgihref}, qr{^(?:(?:https:)?//staging.example.net)?/cgi-bin/ikiwiki.cgi$});
+
+       # 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($bits{cgihref}, qr{^(?:(?:https:)?//example.com)?/cgi-bin/ikiwiki.cgi$});

 }
 
 }
 

-# previewing a page
-$in = 'do=edit&page=a/b/c&Preview';
-run(["./t/tmp/ikiwiki.cgi"], \$in, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'POST';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{HTTP_HOST} = 'example.com';
-       $ENV{CONTENT_LENGTH} = length $in;
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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",
-);
-
-ok(unlink("t/tmp/ikiwiki.cgi"));
-ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
-
-# CGI wrapper should be exactly the requested mode
-(undef, undef, $mode, undef, undef,
-       undef, undef, undef, undef, undef,
-       undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
-is($mode & 07777, 0754);
-
-ok(-e "t/tmp/out/a/b/c/index.html");
-$content = readfile("t/tmp/out/a/b/c/index.html");
-# no <base> on static HTML
-unlike($content, qr{<base\W});
-# url and cgiurl are on the same host but different schemes
-like($content, qr{<a[^>]+href="https://example.com/cgi-bin/ikiwiki.cgi\?do=prefs"});
-# cross-links between static pages are relative
-like($content, qr{<li>A: <a href="../../">a</a></li>});
-like($content, qr{<li>B: <a href="../">b</a></li>});
-like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
-
-# when accessed via HTTPS, links are secure (to avoid mixed-content)
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'example.com';
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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, ???
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'example.com';
-});
-%bits = parse_cgi_content($content);
-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
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'staging.example.net';
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-# 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$});
+sub test_site4_cgi_is_secure_static_content_doesnt_have_to_be {
+       # (NetBSD wiki)
+       write_setup_file(
+               url     => "http://example.com/wiki/",
+               cgiurl  => "https://example.com/cgi-bin/ikiwiki.cgi",
+       );
+       thoroughly_rebuild();
+       check_cgi_mode_bits();
+       # url and cgiurl are on the same host but different schemes
+       check_generated_content(qr{<a[^>]+href="https://example.com/cgi-bin/ikiwiki.cgi\?do=prefs"});
+
+       # when accessed via HTTPS, links are secure (to avoid mixed-content)
+       my %bits = parse_cgi_content(run_cgi(is_https => 1));
+       like($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$});
+
+       # FIXME: when not accessed via HTTPS, should the static content be
+       # forced to https anyway? For now we accept either
+       %bits = parse_cgi_content(run_cgi());
+       like($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$});
+
+       # when accessed via a different hostname, links stay on that host
+       %bits = parse_cgi_content(run_cgi(is_https => 1, HTTP_HOST => 'staging.example.net'));
+       # because the static and dynamic stuff is on the same server, we assume that
+       # both are also on the staging server
+       like($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$});
+       }
+
+       # previewing a page
+       %bits = parse_cgi_content(run_cgi(is_preview => 1, is_https => 1));
+       like($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$});

 }
 
 }
 

-# previewing a page
-$in = 'do=edit&page=a/b/c&Preview';
-run(["./t/tmp/ikiwiki.cgi"], \$in, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'POST';
-       $ENV{SERVER_PORT} = '443';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{HTTP_HOST} = 'example.com';
-       $ENV{CONTENT_LENGTH} = length $in;
-       $ENV{HTTPS} = 'on';
-});
-%bits = parse_cgi_content($content);
-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,
-);
-
-ok(unlink("t/tmp/ikiwiki.cgi"));
-ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
-
-# CGI wrapper should be exactly the requested mode
-(undef, undef, $mode, undef, undef,
-       undef, undef, undef, undef, undef,
-       undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
-is($mode & 07777, 0754);
-
-ok(-e "t/tmp/out/a/b/c/index.html");
-$content = readfile("t/tmp/out/a/b/c/index.html");
-# no <base> on static HTML
-unlike($content, qr{<base\W});
-# FIXME: does /$LIB/ikiwiki-w3m.cgi work under w3m?
-like($content, qr{<a[^>]+href="(?:file://)?/\$LIB/ikiwiki-w3m.cgi/ikiwiki.cgi\?do=prefs"});
-# cross-links between static pages are still relative
-like($content, qr{<li>A: <a href="../../">a</a></li>});
-like($content, qr{<li>B: <a href="../">b</a></li>});
-like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
-
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{PATH_INFO} = '/ikiwiki.cgi';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki-w3m.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-});
-%bits = parse_cgi_content($content);
-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,
-);
-
-ok(unlink("t/tmp/ikiwiki.cgi"));
-ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
-
-# CGI wrapper should be exactly the requested mode
-(undef, undef, $mode, undef, undef,
-       undef, undef, undef, undef, undef,
-       undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
-is($mode & 07777, 0754);
-
-ok(-e "t/tmp/out/a/b/c/index.html");
-$content = readfile("t/tmp/out/a/b/c/index.html");
-# no <base> on static HTML
-unlike($content, qr{<base\W});
-# FIXME: does /$LIB/ikiwiki-w3m.cgi work under w3m?
-like($content, qr{<a[^>]+href="(?:file://)?/\$LIB/ikiwiki-w3m.cgi/ikiwiki.cgi\?do=prefs"});
-# cross-links between static pages are still relative
-like($content, qr{<li>A: <a href="../../">a</a></li>});
-like($content, qr{<li>B: <a href="../">b</a></li>});
-like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
-
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{PATH_INFO} = '/ikiwiki.cgi';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki-w3m.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-});
-%bits = parse_cgi_content($content);
-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,
-);
-
-ok(unlink("t/tmp/ikiwiki.cgi"));
-ok(! system("./ikiwiki.out --setup t/tmp/test.setup --rebuild --wrappers"));
-
-# CGI wrapper should be exactly the requested mode
-(undef, undef, $mode, undef, undef,
-       undef, undef, undef, undef, undef,
-       undef, undef, undef) = stat("t/tmp/ikiwiki.cgi");
-is($mode & 07777, 0754);
-
-ok(-e "t/tmp/out/a/b/c/index.html");
-$content = readfile("t/tmp/out/a/b/c/index.html");
-# no <base> on static HTML
-unlike($content, qr{<base\W});
-# url and cgiurl are on the same host so the cgiurl is host-relative
-like($content, qr{<a[^>]+href="/cgi-bin/ikiwiki.cgi\?do=prefs"});
-# cross-links between static pages are relative
-like($content, qr{<li>A: <a href="../../">a</a></li>});
-like($content, qr{<li>B: <a href="../">b</a></li>});
-like($content, qr{<li>E: <a href="../../d/e/">e</a></li>});
-
-# because we are behind a reverse-proxy we must assume that
-# we're being accessed by the configured cgiurl
-run(["./t/tmp/ikiwiki.cgi"], \undef, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'GET';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{QUERY_STRING} = 'do=prefs';
-       $ENV{HTTP_HOST} = 'localhost';
-});
-%bits = parse_cgi_content($content);
-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$});
-
-# previewing a page
-$in = 'do=edit&page=a/b/c&Preview';
-run(["./t/tmp/ikiwiki.cgi"], \$in, \$content, init => sub {
-       $ENV{REQUEST_METHOD} = 'POST';
-       $ENV{SERVER_PORT} = '80';
-       $ENV{SCRIPT_NAME} = '/cgi-bin/ikiwiki.cgi';
-       $ENV{HTTP_HOST} = 'localhost';
-       $ENV{CONTENT_LENGTH} = length $in;
-});
-%bits = parse_cgi_content($content);
-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$});
-
-# not testing html5: 1 because it would be the same as site 1 -
-# the reverse_proxy config option is unnecessary under html5
-
-done_testing;
+sub test_site5_w3mmode {
+       # as documented in [[w3mmode]]
+       write_setup_file(
+               url     => undef,
+               cgiurl  => "ikiwiki.cgi",
+               w3mmode => 1,
+       );
+       thoroughly_rebuild();
+       check_cgi_mode_bits();
+       # FIXME: does /$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$pwd\E/t/tmp/out|\.)/style.css$});
+}
+
+sub 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($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
+
+       # 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($bits{stylehref}, qr{^(?:(?:https:)?//example.com)?/wiki/style.css$});
+}
+
+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();