Initial Commit

database/php/pear/tests/DispatcherTest.php

@@ -0,0 +1,148 @@
+<?php
+
+// $Id: DispatcherTest.php 284686 2009-07-24 05:22:17Z clockwerx $
+
+/**
+ * Unit tests for Event_Dispatcher package.
+ *
+ * @author     Bertrand Mansion <bmansion@mamasam.com>
+ * @package    Event_Dispatcher
+ * @subpackage Tests
+ */
+require_once 'PHPUnit/Framework/TestCase.php';
+require_once 'Event/Dispatcher.php';
+
+class Notified
+{
+    var $notif;
+
+    function notifReceived(&$notif)
+    {
+        $this->notif =& $notif;
+    }
+
+    function description()
+    {
+        $notObj =& $this->notif->getNotificationObject();
+        $name = $this->notif->getNotificationName();
+        $info = $this->notif->getNotificationInfo();
+        $desc = $name.':'.implode(':', $info).':'.$notObj->id;
+        return $desc;
+    }
+}
+
+class Dummy
+{
+    var $id;
+    function Dummy($id = 'default')
+    {
+        $this->id = $id;
+    }
+}
+
+class Notifier
+{
+    var $id = 'notifier';
+    function Notifier($id)
+    {
+        $this->id = $id;
+        $ed =& Event_Dispatcher::getInstance();
+        $ed->post($this, 'NotifierInstanciated', array('info'));
+    }
+}
+
+function notified(&$notif)
+{
+    $obj = $notif->getNotificationObject();
+    $obj->id = $notif->getNotificationName().':'.implode(':', $notif->getNotificationInfo());
+}
+
+class DispatcherTest extends PHPUnit_Framework_TestCase
+{
+
+    // Get the default dispatch center
+    function test1()
+    {
+        $nf = new Notified();
+        $dm = new Dummy();
+        $ed =& Event_Dispatcher::getInstance();
+
+        // Generic notification, global observer
+        $ed->addObserver(array(&$nf, 'notifReceived'));
+        $not =& $ed->post($dm, 'test', array('A', 'B'));
+        $this->assertEquals('test:A:B:default', $nf->description(), "Error");
+        $this->assertEquals(1, $not->getNotificationCount(), "Wrong notification count");
+
+        // Object references
+        $dm->id = 'dummy';
+        $this->assertEquals('test:A:B:dummy', $nf->description(), "Wrong notification description");
+
+        // Named notifications
+        $ed->addObserver('notified', 'NotifierInstanciated');
+        $nt = new Notifier('notifier');
+        $this->assertEquals('NotifierInstanciated:info', $nt->id, "Wrong notification id");
+
+        // Pending notifications
+        $not =& $ed->post($nt, 'PendingNotification');
+        $ed->addObserver(array(&$nf, 'notifReceived'), 'PendingNotification');
+        $this->assertEquals('PendingNotification::NotifierInstanciated:info', $nf->description(), "Error");
+        $this->assertEquals(2, $not->getNotificationCount(), "Error");
+
+        // Class filter 1
+        $ed->addObserver(array(&$nf, 'notifReceived'), 'ClassFilterNotification', 'Dummy');
+        $not =& $ed->post($nt, 'ClassFilterNotification', array('isGlobal'));
+        $this->assertEquals('ClassFilterNotification:isGlobal:NotifierInstanciated:info', $nf->description(), "Error");
+        $this->assertEquals(1, $not->getNotificationCount(), "Error");
+
+        // Remove observer
+        $ed->removeObserver(array(&$nf, 'notifReceived'));
+        $nt->id = 'reset';
+        $not =& $ed->post($nt, 'ClassFilterNotification', array('test'));
+        $this->assertEquals('ClassFilterNotification:isGlobal:reset', $nf->description(), "Error");
+        $this->assertEquals(0, $not->getNotificationCount(), "Error");
+
+        // Class filter 2
+        $not =& $ed->post($dm, 'ClassFilterNotification');
+        $this->assertEquals('ClassFilterNotification::dummy', $nf->description(), "Error");
+        $this->assertEquals(1, $not->getNotificationCount(), "Error");
+
+        // Re-add the global observer
+        $ed->addObserver(array(&$nf, 'notifReceived'));
+        $not =& $ed->post($dm, 'ClassFilterNotification');
+        $this->assertEquals('ClassFilterNotification::dummy', $nf->description(), "Error");
+        $this->assertEquals(2, $not->getNotificationCount(), "Error");
+
+    }
+
+    // Tests with 2 dispatchers
+    function test2()
+    {
+        $nf = new Notified();
+        $dm = new Dummy();
+
+        $ed2 =& Event_Dispatcher::getInstance('another');
+        $ed1 =& Event_Dispatcher::getInstance();
+
+        $ed2->addObserver(array(&$nf, 'notifReceived'));
+        $not =& $ed2->post($dm, 'test', array('A', 'B'));
+        $this->assertEquals('test:A:B:default', $nf->description(), "Error");
+        $this->assertEquals(1, $not->getNotificationCount(), "Error");
+
+        $not =& $ed1->post($dm, 'test', array('A2', 'B2'));
+        $this->assertEquals(1, $not->getNotificationCount(), "Error");
+        
+        $not =& $ed1->post($dm, 'test', array('A2', 'B2'));
+        $this->assertEquals(1, $not->getNotificationCount(), "Error");
+
+        $ed2->addObserver(array(&$nf, 'notifReceived'), 'ClassFilterNotification', 'Notifier');
+        $not =& $ed2->post($dm, 'ClassFilterNotification');
+        $this->assertEquals('ClassFilterNotification::default', $nf->description(), "Error");
+        $this->assertEquals(1, $not->getNotificationCount(), "Error");
+
+        $ed2->addObserver(array(&$nf, 'notifReceived'), 'ClassFilterNotification', 'Dummy');
+        $not =& $ed2->post($dm, 'ClassFilterNotification');
+        $this->assertEquals(2, $not->getNotificationCount(), "Error");
+
+    }
+}
+?>