t/modules/alias.t

use strict;
use warnings FATAL => 'all';

use Apache::Test;
use Apache::TestRequest;
use Apache::TestUtil;
use Apache::TestConfig ();

use constant WINFU => Apache::TestConfig::WINFU();

##
## mod_alias test
##

## redirect codes for Redirect testing ##
my %redirect = (
    perm     =>  '301',
    perm2    =>  '301',
    temp     =>  '302',
    temp2    =>  '302',
    seeother =>  '303',
    gone     =>  '410',
    forbid   =>  '403'
);

## RedirectMatch testing ##
my %rm_body = (
    p   =>  '301',
    t   =>  '302'
);

my %rm_rc = (
    s   =>  '303',
    g   =>  '410',
    f   =>  '403'
);


my %relative_redirects = (
    "/redirect_relative/default"     => "^http",    # URL should be absolute
    "/redirect_relative/on"  => "^/out-on",         # URL should be relative
    "/redirect_relative/off" => "^http",            # URL should be absolute
    "/redirect_relative/off/fail" => undef,         # 500 due to invalid URL
);

#XXX: find something that'll on other platforms (/bin/sh aint it)
my $script_tests = WINFU ? 0 : 4 + have_min_apache_version("2.4.19");

my $tests = 12 + have_min_apache_version("2.4.19") * 10 +
            (keys %redirect) +
            (keys %rm_body) * (1 + have_min_apache_version("2.4.19")) * 10 +
            (keys %rm_rc) * (1 + have_min_apache_version("2.4.19")) * 10 +
            $script_tests;

if (have_min_apache_version("2.5.1")) { 
  $tests += (keys %relative_redirects)*2;
}

#LWP required to follow redirects
plan tests => $tests, need need_module('alias'), need_lwp;

## simple alias ##
t_debug "verifying simple aliases";
ok t_cmp((GET_RC "/alias/"),
         200,
         "/alias/");
## alias to a non-existant area ##
ok t_cmp((GET_RC "/bogu/"),
         404,
         "/bogu/");


t_debug "verifying alias match with /ali[0-9].";
for (my $i=0 ; $i <= 9 ; $i++) {
    ok t_cmp((GET_BODY "/ali$i"),
             $i,
             "/ali$i");
}

if (have_min_apache_version("2.4.19")) {
    t_debug "verifying expression alias match with /expr/ali[0-9].";
    for (my $i=0 ; $i <= 9 ; $i++) {
        ok t_cmp((GET_BODY "/expr/ali$i"),
                 $i,
                 "/ali$i");
    }
}

my ($actual, $expected);
foreach (sort keys %redirect) {
    ## make LWP not follow the redirect since we
    ## are just interested in the return code.
    local $Apache::TestRequest::RedirectOK = 0;

    $expected = $redirect{$_};
    $actual = GET_RC "/$_";
    ok t_cmp($actual,
             $expected,
             "/$_");
}

print "verifying body of perm and temp redirect match\n";
foreach (sort keys %rm_body) {
    for (my $i=0 ; $i <= 9 ; $i++) {
        $expected = $i;
        $actual = GET_BODY "/$_$i";
        ok t_cmp($actual,
                 $expected,
                 "/$_$i");
    }
}

if (have_min_apache_version("2.4.19")) {
    print "verifying body of perm and temp redirect match with expression support\n";
    foreach (sort keys %rm_body) {
        for (my $i=0 ; $i <= 9 ; $i++) {
            $expected = $i;
            $actual = GET_BODY "/expr/$_$i";
            ok t_cmp($actual,
                     $expected,
                     "/$_$i");
        }
    }
}

print "verifying return code of seeother and gone redirect match\n";
foreach (keys %rm_rc) {
    ## make LWP not follow the redirect since we
    ## are just interested in the return code.
    local $Apache::TestRequest::RedirectOK = 0;

    $expected = $rm_rc{$_};
    for (my $i=0 ; $i <= 9 ; $i++) {
        $actual = GET_RC "$_$i";
        ok t_cmp($actual,
                 $expected,
                 "$_$i");
    }
}

if (have_min_apache_version("2.4.19")) {
    print "verifying return code of seeother and gone redirect match with expression support\n";
    foreach (keys %rm_rc) {
        ## make LWP not follow the redirect since we
        ## are just interested in the return code.
        local $Apache::TestRequest::RedirectOK = 0;

        $expected = $rm_rc{$_};
        for (my $i=0 ; $i <= 9 ; $i++) {
            $actual = GET_RC "/expr/$_$i";
            ok t_cmp($actual,
                     $expected,
                     "$_$i");
        }
    }
}

## create a little cgi to test ScriptAlias and ScriptAliasMatch ##
my $string = "this is a shell script cgi.";
my $cgi =<<EOF;
#!/bin/sh
echo Content-type: text/plain
echo
echo $string
EOF

my $vars = Apache::Test::vars();
my $script = "$vars->{t_dir}/htdocs/modules/alias/script";

t_write_file($script,$cgi);
chmod 0755, $script;

## if we get the script here it will be plain text ##
t_debug "verifying /modules/alias/script is plain text";
ok t_cmp((GET_BODY "/modules/alias/script"),
         $cgi,
          "/modules/alias/script") unless WINFU;

if (have_cgi) {
    ## here it should be the result of the executed cgi ##
    t_debug "verifying same file accessed at /cgi/script is executed code";
    ok t_cmp((GET_BODY "/cgi/script"),
             "$string\n",
             "/cgi/script") unless WINFU;
}
else {
    skip "skipping test without CGI module";
}

if (have_cgi) {
    ## with ScriptAliasMatch ##
    t_debug "verifying ScriptAliasMatch with /aliascgi-script";
    ok t_cmp((GET_BODY "/aliascgi-script"),
             "$string\n",
             "/aliascgi-script") unless WINFU;
}
else {
    skip "skipping test without CGI module";
}

if (have_min_apache_version("2.4.19")) {
    if (have_cgi) {
        ## with ScriptAlias in LocationMatch ##
        t_debug "verifying ScriptAlias in LocationMatch with /expr/aliascgi-script";
        ok t_cmp((GET_BODY "/expr/aliascgi-script"),
                 "$string\n",
                 "/aliascgi-script") unless WINFU;
    }
    else {
        skip "skipping test without CGI module";
    }
}

## failure with ScriptAliasMatch ##
t_debug "verifying bad script alias.";
ok t_cmp((GET_RC "/aliascgi-nada"),
         404,
         "/aliascgi-nada") unless WINFU;

## clean up ##
t_rmtree("$vars->{t_logs}/mod_cgi.log");


if (have_min_apache_version("2.5.1")) {
  my ($path, $regex);
  while (($path, $regex) = each (%relative_redirects)) {
    local $Apache::TestRequest::RedirectOK = 0;
    my $r;
    $r = GET($path);
    if (defined($regex)) { 
      ok t_cmp($r->code, "302");
      ok t_cmp($r->header("Location"), qr/$regex/, "failure on $path");
    }
    else { 
      ok t_cmp($r->code, "500");
      ok t_cmp($r->header("Location"), undef, "failure on $path");
    }
  }
}