unified unit and integration tests

1 files changed, 221 insertions, 0 deletions

diff --git a/_testing/bootstrap.php b/_testing/bootstrap.php
new file mode 100644
index 000000000..ef86be870
--- /dev/null
+++ b/_testing/bootstrap.php
@@ -0,0 +1,221 @@
+<?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');
+
+// default plugins
+$default_plugins = array(
+	'acl',
+	'action',
+	'admin',
+	'config',
+	'info',
+	'plugin',
+	'popularity',
+	'remote',
+	'revert',
+	'safefnrecode',
+	'syntax',
+	'usermanager'
+);
+
+// prepare temporary directories
+define('DOKU_INC', dirname(dirname(__FILE__)).'/');
+define('TMP_DIR', '/tmp/dwtests-'.microtime(true));
+define('DOKU_CONF', TMP_DIR.'/conf/');
+define('DOKU_TMP_DATA', TMP_DIR.'/data/');
+
+// create temp directories
+mkdir(TMP_DIR);
+
+// cleanup dir after exit
+register_shutdown_function(function() {
+//	rdelete(TMP_DIR);
+});
+
+// populate default dirs
+rcopy(TMP_DIR, dirname(__FILE__).'/conf');
+rcopy(TMP_DIR, dirname(__FILE__).'/data');
+
+// disable all non-default plugins by default
+$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");
+	}
+}
+$dh->close();
+
+// TODO setup default global variables
+$_SERVER['REMOTE_ADDR'] = '173.194.69.138';
+
+// 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 execute a fake request
+class TestRequest {
+	var $server_vars = array(
+			'REMOTE_ADDR' => '127.0.0.1',
+		);
+
+	var $get_vars = array();
+	var $post_vars = array();
+
+	function __construct($page = '') {
+		$this->setPage($page);
+	}
+
+	function setServerVar($varName, $varValue) {
+		$this->sevrer_vars[$varName] = $varValue;
+	}
+
+	function setGetVar($varName, $varValue) {
+		$this->get_vars[$varName] = $varValue;
+	}
+
+	function setPostVar($varName, $varValue) {
+		$this->post_vars[$varName] = $varValue;
+	}
+
+	function setPage($pageName) {
+		$this->setGetVar('id', $pageName);
+	}
+
+	function addLocalConf($text) {
+		$this->conf_local[] = $text;
+	}
+
+	function hook($hook, $step, $function) {
+		global $EVENT_HANDLER;
+		$null = null;
+		$EVENT_HANDLER->register_hook($hook, $step, $null, $function);
+	}
+
+	function execute() {
+		global $output_buffer;
+		$output_buffer = '';
+
+		// fake php environment
+		foreach ($this->server_vars as $key => $value) {
+			$_SERVER[$key] = $value;
+		}
+		$_REQUEST = array();
+		$_GET = array();
+		foreach ($this->get_vars as $key => $value) {
+			$_GET[$key] = $value;
+			$_REQUEST[$key] = $value;
+		}
+		$_POST = array();
+		foreach ($this->post_vars as $key => $value) {
+			$_POST[$key] = $value;
+			$_REQUEST[$key] = $value;
+		}
+
+		// 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;
+	}
+
+	// TODO provide findById, findBy... (https://github.com/cosmocode/dokuwiki-plugin-scrape/blob/master/phpQuery-onefile.php)
+}