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<?php
/*
* notification_center_test.php - unit tests for the NotificationCenter class
*
* Copyright (c) 2009 Elmar Ludwig
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*/
interface Observer
{
public function update($event, $object, $user_data);
}
# sample predicate (implemented as a Callable class)
# using #soundex for comparisons
# @see http://php.net/language.oop5.magic
class NotificationCenterTestSoundexPredicate
{
private $goldStandard;
public function __construct($goldStandard)
{
$this->goldStandard = $goldStandard;
}
public function __invoke($arg)
{
return soundex($this->goldStandard) === soundex($arg);
}
}
class NotificationCenterTest extends \Codeception\Test\Unit
{
private $observer;
private $subject;
public function setUp(): void
{
$this->observer = $this->createMock("Observer");
$this->subject = new stdClass();
// Register observers for simple events
NotificationCenter::addObserver($this->observer, 'update', NULL);
NotificationCenter::addObserver($this->observer, 'update', NULL, $this->subject);
NotificationCenter::addObserver($this->observer, 'update', 'foo');
NotificationCenter::addObserver($this->observer, 'update', 'foo', $this->subject);
// Register observers for SORM events
NotificationCenter::addObserver($this->observer, 'update', 'SORMDidCreate');
NotificationCenter::addObserver($this->observer, 'update', 'AnotherSORMDidCreate');
NotificationCenter::addObserver($this->observer, 'update', 'Namespaced\\SormDidUpdate', $this->subject);
}
public function tearDown(): void
{
NotificationCenter::removeObserver($this->observer);
}
public function testAddObserver1()
{
$this->observer->expects($this->exactly(4))->method('update');
NotificationCenter::postNotification('foo', $this->subject);
}
public function testAddObserver2()
{
$this->observer->expects($this->exactly(2))->method('update');
NotificationCenter::postNotification('bar', $this->subject);
}
public function testAddObserver3()
{
$this->observer->expects($this->exactly(2))->method('update');
NotificationCenter::postNotification('foo', 'other');
}
public function testAddObserver4()
{
$this->observer->expects($this->once())->method('update');
NotificationCenter::postNotification('bar', 'other');
}
public function testPostNotification()
{
$user_data = [42];
$this->observer->expects($this->exactly(4))
->method('update')
->with("foo", $this->subject, $user_data);
NotificationCenter::postNotification('foo', $this->subject, $user_data);
}
public function testRemoveOtherObserver()
{
$this->observer->expects($this->exactly(4))->method('update');
$observer = $this->createMock("Observer");
NotificationCenter::removeObserver($observer);
NotificationCenter::postNotification('foo', $this->subject);
}
public function testRemoveObserver1()
{
$this->observer->expects($this->never())->method('update');
NotificationCenter::removeObserver($this->observer);
NotificationCenter::postNotification('foo', $this->subject);
NotificationCenter::postNotification('bar', $this->subject);
NotificationCenter::postNotification('foo', 'other');
NotificationCenter::postNotification('bar', 'other');
}
public function testRemoveObserver2a()
{
$this->observer->expects($this->exactly(2))->method('update');
NotificationCenter::removeObserver($this->observer, 'foo');
NotificationCenter::postNotification('foo', $this->subject);
}
public function testRemoveObserver2b()
{
$this->observer->expects($this->exactly(2))->method('update');
NotificationCenter::removeObserver($this->observer, 'foo');
NotificationCenter::postNotification('bar', $this->subject);
}
public function testRemoveObserver2c()
{
$this->observer->expects($this->once())->method('update');
NotificationCenter::removeObserver($this->observer, 'foo');
NotificationCenter::postNotification('foo', 'other');
}
public function testRemoveObserver2d()
{
$this->observer->expects($this->once())->method('update');
NotificationCenter::removeObserver($this->observer, 'foo');
NotificationCenter::postNotification('bar', 'other');
}
public function testRemoveObserver3a()
{
$this->observer->expects($this->exactly(2))->method('update');
NotificationCenter::removeObserver($this->observer, NULL, $this->subject);
NotificationCenter::postNotification('foo', $this->subject);
}
public function testRemoveObserver3b()
{
$this->observer->expects($this->once())->method('update');
NotificationCenter::removeObserver($this->observer, NULL, $this->subject);
NotificationCenter::postNotification('bar', $this->subject);
}
public function testRemoveObserver3c()
{
$this->observer->expects($this->exactly(2))->method('update');
NotificationCenter::removeObserver($this->observer, NULL, $this->subject);
NotificationCenter::postNotification('foo', 'other');
}
public function testRemoveObserver3d()
{
$this->observer->expects($this->once())->method('update');
NotificationCenter::removeObserver($this->observer, NULL, $this->subject);
NotificationCenter::postNotification('bar', 'other');
}
public function testRemoveObserver4a()
{
$this->observer->expects($this->exactly(3))->method('update');
NotificationCenter::removeObserver($this->observer, 'foo', $this->subject);
NotificationCenter::postNotification('foo', $this->subject);
}
public function testRemoveObserver4b()
{
$this->observer->expects($this->exactly(2))->method('update');
NotificationCenter::removeObserver($this->observer, 'foo', $this->subject);
NotificationCenter::postNotification('bar', $this->subject);
}
public function testRemoveObserver4c()
{
$this->observer->expects($this->exactly(2))->method('update');
NotificationCenter::removeObserver($this->observer, 'foo', $this->subject);
NotificationCenter::postNotification('foo', 'other');
}
public function testRemoveObserver4d()
{
$this->observer->expects($this->once())->method('update');
NotificationCenter::removeObserver($this->observer, 'foo', $this->subject);
NotificationCenter::postNotification('bar', 'other');
}
public function testWildCardObserver()
{
// prepare fixtures
$user_data = [42];
$subject = new stdClass();
// register observer
$wildcard = $this->createMock("Observer");
$wildcard->expects($this->once())->method('update')->with('foo', $subject, $user_data);
NotificationCenter::addObserver($wildcard, 'update', NULL);
// expect notication
NotificationCenter::postNotification('foo', $subject, $user_data);
// remove observer
NotificationCenter::removeObserver($wildcard);
}
public function testLikeObserver()
{
// prepare fixtures
$user_data = [42];
$subject = new stdClass();
// register observer
$wildcard = $this->createMock("Observer");
$wildcard->expects($this->once())->method('update')->with('foobar', $subject, $user_data);
NotificationCenter::addObserver($wildcard, 'update', 'foo*');
// expect notication
NotificationCenter::postNotification('foobar', $subject, $user_data);
NotificationCenter::postNotification('tafkap', $subject, $user_data);
// remove observer
NotificationCenter::removeObserver($wildcard);
}
function assertMatchingNotification($matcher, $subject)
{
// register observer
$observer = $this->createMock("Observer");
NotificationCenter::addObserver($observer, 'update',
'SomeNotification', $matcher);
// expect notication
$observer->expects($this->once())->method('update')->with('SomeNotification', $subject);
// fire!
NotificationCenter::postNotification('SomeNotification', $subject);
// remove observer
NotificationCenter::removeObserver($observer);
}
public function testCustomPredicateWithAnonFunc()
{
$matcher = function ($subject) {
return preg_match('@^/road/to@', $subject);
};
$subject = '/road/to/nowhere';
$this->assertMatchingNotification($matcher, $subject);
}
public function testCustomPredicateWithCallable()
{
$matcher = new NotificationCenterTestSoundexPredicate("leopard");
$subject = "lab hurt";
$this->assertMatchingNotification($matcher, $subject);
}
public function testStaticOnOffMethods()
{
$observer = $this->createMock('Observer');
$observer->expects($this->once())->method('update');
NotificationCenter::on('OnOff', [$observer, 'update']);
NotificationCenter::postNotification('OnOff', 'on');
NotificationCenter::off('OnOff', [$observer, 'update']);
NotificationCenter::postNotification('OnOff', 'on');
}
public function testSORMOberservers()
{
$observer = $this->createMock('Observer');
// Register observer for SORM event
NotificationCenter::addObserver($observer, 'update', 'SORMDidCreate');
$observer->expects($this->once())->method('update');
NotificationCenter::postNotification('SORMDidCreate', 'foo');
NotificationCenter::postNotification('AnotherSORMDidCreate', 'foo');
}
public function testNamespacedSORMOberservers()
{
$observer = $this->createMock('Observer');
// Register observer for namespaced SORM event
NotificationCenter::addObserver($observer, 'update', 'Namespaced\\SORMDidCreate');
$observer->expects($this->once())->method('update');
NotificationCenter::postNotification('SORMDidCreate', 'foo');
NotificationCenter::postNotification('Namespaced\\SORMDidCreate', 'foo');
}
}
|
