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94 lines
2.2 KiB
94 lines
2.2 KiB
11 years ago
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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yiiunit\framework\base;
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use yii\base\Component;
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use yii\base\Event;
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use yiiunit\TestCase;
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/**
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @since 2.0
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*/
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class EventTest extends TestCase
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{
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public $counter;
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public function setUp()
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{
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$this->counter = 0;
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Event::off(ActiveRecord::className(), 'save');
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Event::off(Post::className(), 'save');
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Event::off(User::className(), 'save');
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}
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public function testOn()
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{
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Event::on(Post::className(), 'save', function ($event) {
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$this->counter += 1;
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});
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Event::on(ActiveRecord::className(), 'save', function ($event) {
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$this->counter += 3;
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});
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$this->assertEquals(0, $this->counter);
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$post = new Post;
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$post->save();
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$this->assertEquals(4, $this->counter);
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$user = new User;
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$user->save();
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$this->assertEquals(7, $this->counter);
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}
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public function testOff()
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{
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$handler = function ($event) {
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$this->counter ++;
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};
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$this->assertFalse(Event::hasHandlers(Post::className(), 'save'));
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Event::on(Post::className(), 'save', $handler);
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$this->assertTrue(Event::hasHandlers(Post::className(), 'save'));
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Event::off(Post::className(), 'save', $handler);
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$this->assertFalse(Event::hasHandlers(Post::className(), 'save'));
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}
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public function testHasHandlers()
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{
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$this->assertFalse(Event::hasHandlers(Post::className(), 'save'));
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$this->assertFalse(Event::hasHandlers(ActiveRecord::className(), 'save'));
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Event::on(Post::className(), 'save', function ($event) {
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$this->counter += 1;
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});
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$this->assertTrue(Event::hasHandlers(Post::className(), 'save'));
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$this->assertFalse(Event::hasHandlers(ActiveRecord::className(), 'save'));
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$this->assertFalse(Event::hasHandlers(User::className(), 'save'));
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Event::on(ActiveRecord::className(), 'save', function ($event) {
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$this->counter += 1;
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});
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$this->assertTrue(Event::hasHandlers(User::className(), 'save'));
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$this->assertTrue(Event::hasHandlers(ActiveRecord::className(), 'save'));
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}
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}
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class ActiveRecord extends Component
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{
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public function save()
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{
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$this->trigger('save');
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}
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}
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class Post extends ActiveRecord
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{
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}
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class User extends ActiveRecord
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{
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}
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