<?php
/**
 * TaskCollectionTest file
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
 * @package       Cake.Test.Case.Console
 * @since         CakePHP(tm) v 2.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('TaskCollection', 'Console');
App::uses('Shell', 'Console');

/**
 * Extended Task
 */
class DbConfigAliasedTask extends Shell {
}

/**
 * Class TaskCollectionTest
 *
 * @package       Cake.Test.Case.Console
 */
class TaskCollectionTest extends CakeTestCase {

/**
 * setUp
 *
 * @return void
 */
	public function setUp() {
		parent::setUp();
		$shell = $this->getMock('Shell', array(), array(), '', false);
		$dispatcher = $this->getMock('ShellDispatcher', array(), array(), '', false);
		$this->Tasks = new TaskCollection($shell, $dispatcher);
	}

/**
 * tearDown
 *
 * @return void
 */
	public function tearDown() {
		unset($this->Tasks);
		parent::tearDown();
	}

/**
 * test triggering callbacks on loaded tasks
 *
 * @return void
 */
	public function testLoad() {
		$result = $this->Tasks->load('DbConfig');
		$this->assertInstanceOf('DbConfigTask', $result);
		$this->assertInstanceOf('DbConfigTask', $this->Tasks->DbConfig);

		$result = $this->Tasks->loaded();
		$this->assertEquals(array('DbConfig'), $result, 'loaded() results are wrong.');
	}

/**
 * test load and enable = false
 *
 * @return void
 */
	public function testLoadWithEnableFalse() {
		$result = $this->Tasks->load('DbConfig', array('enabled' => false));
		$this->assertInstanceOf('DbConfigTask', $result);
		$this->assertInstanceOf('DbConfigTask', $this->Tasks->DbConfig);

		$this->assertFalse($this->Tasks->enabled('DbConfig'), 'DbConfigTask should be disabled');
	}

/**
 * test missingtask exception
 *
 * @expectedException MissingTaskException
 * @return void
 */
	public function testLoadMissingTask() {
		$this->Tasks->load('ThisTaskShouldAlwaysBeMissing');
	}

/**
 * test loading a plugin helper.
 *
 * @return void
 */
	public function testLoadPluginTask() {
		$dispatcher = $this->getMock('ShellDispatcher', array(), array(), '', false);
		$shell = $this->getMock('Shell', array(), array(), '', false);
		App::build(array(
			'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS)
		));
		CakePlugin::load('TestPlugin');
		$this->Tasks = new TaskCollection($shell, $dispatcher);

		$result = $this->Tasks->load('TestPlugin.OtherTask');
		$this->assertInstanceOf('OtherTaskTask', $result, 'Task class is wrong.');
		$this->assertInstanceOf('OtherTaskTask', $this->Tasks->OtherTask, 'Class is wrong');
		CakePlugin::unload();
	}

/**
 * test unload()
 *
 * @return void
 */
	public function testUnload() {
		$this->Tasks->load('Extract');
		$this->Tasks->load('DbConfig');

		$result = $this->Tasks->loaded();
		$this->assertEquals(array('Extract', 'DbConfig'), $result, 'loaded tasks is wrong');

		$this->Tasks->unload('DbConfig');
		$this->assertFalse(isset($this->Tasks->DbConfig));
		$this->assertTrue(isset($this->Tasks->Extract));

		$result = $this->Tasks->loaded();
		$this->assertEquals(array('Extract'), $result, 'loaded tasks is wrong');
	}

/**
 * Tests loading as an alias
 *
 * @return void
 */
	public function testLoadWithAlias() {
		$result = $this->Tasks->load('DbConfig', array('className' => 'DbConfigAliased'));
		$this->assertInstanceOf('DbConfigAliasedTask', $result);
		$this->assertInstanceOf('DbConfigAliasedTask', $this->Tasks->DbConfig);

		$result = $this->Tasks->loaded();
		$this->assertEquals(array('DbConfig'), $result, 'loaded() results are wrong.');

		$result = $this->Tasks->load('SomeTask', array('className' => 'TestPlugin.OtherTask'));
		$this->assertInstanceOf('OtherTaskTask', $result);
		$this->assertInstanceOf('OtherTaskTask', $this->Tasks->SomeTask);

		$result = $this->Tasks->loaded();
		$this->assertEquals(array('DbConfig', 'SomeTask'), $result, 'loaded() results are wrong.');
	}

}