initial commit for integration test framework

_testing/integrationtests.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+	bootstrap="integrationtests/bootstrap.php"
+        convertNoticesToExceptions="false">
+
+    <testsuites>
+        <testsuite name="DokuWiki Integration Tests">
+            <directory suffix=".test.php">integrationtests/</directory>
+        </testsuite>
+        <testsuite name="Plugin Integration Tests">
+            <directory suffix=".inttest.php">../lib/plugins/*/_testing</directory>
+        </testsuite>
+    </testsuites>
+
+
+</phpunit>

_testing/integrationtests/basic/basic.test.php

@@ -0,0 +1,14 @@
+<?php
+
+class BasicTest extends PHPUnit_Framework_TestCase {
+	function testSimpleRun() {
+		$request = new TestRequest();
+
+		$response = $request->execute();
+
+		$this->assertTrue(
+			strpos($response->getContent(), 'DokuWiki') >= 0,
+			'DokuWiki was not a word in the output'
+		);
+	}
+}

_testing/integrationtests/basic/hooks.test.php

@@ -0,0 +1,20 @@
+<?php
+
+class HooksTest extends PHPUnit_Framework_TestCase {
+
+	var $hookTriggered = false;
+
+	function hookTriggered() {
+		$this->hookTriggered = true;
+	}
+
+	function testHookTriggering() {
+		global $EVENT_HANDLER;
+		$EVENT_HANDLER->register_hook('TPL_CONTENT_DISPLAY', 'AFTER', $this, 'hookTriggered');
+
+		$request = new TestRequest();
+		$request->execute();
+
+		$this->assertTrue($this->hookTriggered, 'Hook was not triggered as expected!');
+	}
+}

_testing/integrationtests/bootstrap.php

@@ -0,0 +1,104 @@
+<?php
+
+/**
+ * Integration Test Library for DokuWiki
+ *
+ * Simulates a full DokuWiki HTTP Request and allows
+ * runtime inspection.
+ */
+
+// load dw
+define('DOKU_INC', dirname(dirname(dirname(__FILE__))).'/');
+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();
+
+	var $output = '';
+
+	function __construct($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 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;
+	}
+}