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<?php
/**
* Test Library for DokuWiki
*
* Simulates a full DokuWiki HTTP Request and allows
* runtime inspection.
*/
// helper for recursive copy()
function rcopy($destdir, $source) {
if (!is_dir($source)) {
copy($source, $destdir.'/'.basename($source));
} else {
$newdestdir = $destdir.'/'.basename($source);
mkdir($newdestdir);
$dh = dir($source);
while (false !== ($entry = $dh->read())) {
if ($entry == '.' || $entry == '..') {
continue;
}
rcopy($newdestdir, $source.'/'.$entry);
}
$dh->close();
}
}
// helper for recursive rmdir()/unlink()
function rdelete($target) {
if (!is_dir($target)) {
unlink($target);
} else {
$dh = dir($target);
while (false !== ($entry = $dh->read())) {
if ($entry == '.' || $entry == '..') {
continue;
}
rdelete("$target/$entry");
}
$dh->close();
rmdir($target);
}
}
// helper to append text to a file
function fappend($file, $text) {
$fh = fopen($file, 'a');
fwrite($fh, $text);
fclose($fh);
}
// if someone really wants a special handling during tests
define('DOKU_UNITTEST', true);
define('SIMPLE_TEST', true);
// basic behaviours
error_reporting(E_ALL);
set_time_limit(0);
ini_set('memory_limit','2048M');
// prepare temporary directories
define('DOKU_INC', dirname(dirname(__FILE__)).'/');
define('TMP_DIR', '/tmp/dwtests-'.microtime(true));
define('DOKU_CONF', TMP_DIR.'/conf/');
define('DOKU_TMP_DATA', TMP_DIR.'/data/');
// default plugins
$default_plugins = array(
'acl',
'action',
'admin',
'config',
'info',
'plugin',
'popularity',
'remote',
'revert',
'safefnrecode',
'syntax',
'usermanager'
);
// default server variables
$default_server_vars = array(
'QUERY_STRING' => '?id=',
'REQUEST_METHOD' => 'GET',
'CONTENT_TYPE' => '',
'CONTENT_LENGTH' => '',
'SCRIPT_NAME' => '/doku.php',
'REQUEST_URI' => '/doku.php?id=',
'DOCUMENT_URI' => '/doku.php',
'DOCUMENT_ROOT' => DOKU_INC,
'SERVER_PROTOCOL' => 'HTTP/1.1',
'SERVER_SOFTWARE' => 'nginx/0.7.67',
'REMOTE_ADDR' => '87.142.120.6',
'REMOTE_PORT' => '21418',
'SERVER_ADDR' => '46.38.241.24',
'SERVER_PORT' => '443',
'SERVER_NAME' => 'wiki.example.com',
'REDIRECT_STATUS' => '200',
'SCRIPT_FILENAME' => DOKU_INC.'doku.php',
'HTTP_HOST' => 'wiki.example.com',
'HTTP_USER_AGENT' => 'Mozilla/5.0 (X11; OpenBSD amd64; rv:11.0) Gecko/20100101 Firefox/11.0',
'HTTP_ACCEPT' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'HTTP_ACCEPT_LANGUAGE' => 'en-us,en;q=0.5',
'HTTP_ACCEPT_ENCODING' => 'gzip, deflate',
'HTTP_CONNECTION' => 'keep-alive',
'HTTP_CACHE_CONTROL' => 'max-age=0',
'PHP_SELF' => '/doku.php',
'REQUEST_TIME' => time(),
);
// create temp directories
mkdir(TMP_DIR);
// cleanup dir after exit
register_shutdown_function(function() {
rdelete(TMP_DIR);
});
// populate default dirs
rcopy(TMP_DIR, dirname(__FILE__).'/conf');
rcopy(TMP_DIR, dirname(__FILE__).'/data');
// disable all non-default plugins by default
$dh = dir(DOKU_INC.'lib/plugins/');
while (false !== ($entry = $dh->read())) {
if ($entry == '.' || $entry == '..' || $entry == 'index.html') {
continue;
}
if (substr($entry, strlen($entry) - 4) == '.php') {
$plugin = substr($entry, 0, strlen($entry) - 4);
} else {
$plugin = $entry;
}
if (!in_array($plugin, $default_plugins)) {
// disable this plugin
fappend(DOKU_CONF.'plugins.local.php', "\$plugins['$plugin'] = 0;\n");
}
}
$dh->close();
// setup default global variables
$_GET = array('id' => '');
$_POST = array();
$_REQUEST = array('id' => '');
foreach ($default_server_vars as $key => $value) {
$_SERVER[$key] = $value;
}
// load dw
require_once(DOKU_INC.'inc/init.php');
// output buffering
$output_buffer = '';
function ob_start_callback($buffer) {
global $output_buffer;
$output_buffer .= $buffer;
}
// Helper class to provide basic functionality for tests
abstract class DokuWikiTest extends PHPUnit_Framework_TestCase {
// nothing for now, makes migration easy
}
// Helper class to execute a fake request
class TestRequest {
function hook($hook, $step, $function) {
global $EVENT_HANDLER;
$null = null;
$EVENT_HANDLER->register_hook($hook, $step, $null, $function);
}
function execute() {
global $output_buffer;
$output_buffer = '';
// now execute dokuwiki and grep the output
header_remove();
ob_start('ob_start_callback');
include(DOKU_INC.'doku.php');
ob_end_flush();
// it's done, return the page result
return new TestResponse(
$output_buffer,
headers_list()
);
}
}
// holds a copy of all produced outputs of a TestRequest
class TestResponse {
var $content;
var $headers;
function __construct($content, $headers) {
$this->content = $content;
$this->headers = $headers;
}
function getContent() {
return $this->content;
}
function getHeaders() {
return $this->headers;
}
}
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