added missing testing plugin with tests to test tests

lib/plugins/testing/_testing/dummy_plugin_integration_test.test.php

+<?php
+
+/**
+ * @group integration
+ */
+class TestingDummyPluginIntegrationTest extends DokuWikiTest {
+
+    function setUp() {
+        $this->pluginsEnabled = array(
+            'testing'
+        );
+
+        parent::setUp();
+    }
+
+    function testTestingPluginEnabled() {
+        global $EVENT_HANDLER;
+
+        $request = new TestRequest();
+        $hookTriggered = false;
+
+        $EVENT_HANDLER->register_hook('TESTING_PLUGIN_INSTALLED', 'AFTER', null,
+            function() use (&$hookTriggered) {
+                $hookTriggered = true;
+            }
+        );
+
+        $request->execute();
+
+        $this->assertTrue($hookTriggered, 'Testing plugin did not trigger!');
+    }
+}

lib/plugins/testing/_testing/dummy_plugin_test.test.php

+<?php
+
+class TestingDummyPluginTest extends DokuWikiTest {
+
+    function testNothing() {
+        $this->assertTrue(true, 'wow, you really fucked up');
+    }
+
+}

lib/plugins/testing/action.php

+<?php
+
+class action_plugin_testing extends DokuWiki_Action_Plugin {
+    function register(&$controller) {
+        $controller->register_hook('DOKUWIKI_STARTED', 'AFTER', $this, 'dokuwikiStarted');
+    }
+
+    function dokuwikiStarted() {
+        $param = array();
+        trigger_event('TESTING_PLUGIN_INSTALLED', $param);
+        msg('hohoho');
+    }
+}

lib/plugins/testing/plugin.testing.txt

+author Tobias Sarnowski
+email tobias@trustedco.de
+date 2012-04-17
+name Testing Plugin
+desc Used to test the test framework.