<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/

/**
* @group functional
*/
class phpbb_functional_extension_controller_test extends phpbb_functional_test_case
{
	protected $phpbb_extension_manager;

	static private $helper;

	static protected $fixtures = array(
		'foo/bar/config/',
		'foo/bar/controller/',
		'foo/bar/event/',
		'foo/bar/language/en/',
		'foo/bar/styles/prosilver/template/',
		'foo/foo/config/',
		'foo/foo/controller/',
	);

	static public function setUpBeforeClass()
	{
		parent::setUpBeforeClass();

		self::$helper = new phpbb_test_case_helpers(__CLASS__);
		self::$helper->copy_ext_fixtures(dirname(__FILE__) . '/fixtures/ext/', self::$fixtures);
	}

	static public function tearDownAfterClass()
	{
		parent::tearDownAfterClass();

		self::$helper->restore_original_ext_dir();
	}

	public function setUp()
	{
		parent::setUp();

		$this->phpbb_extension_manager = $this->get_extension_manager();

		$this->purge_cache();
	}

	/**
	* Check a controller for extension foo/bar.
	*/
	public function test_foo_bar()
	{
		$this->phpbb_extension_manager->enable('foo/bar');
		$crawler = self::request('GET', 'app.php/foo/bar', array(), false);
		self::assert_response_status_code();
		$this->assertContains("foo/bar controller handle() method", $crawler->filter('body')->text());
		$this->phpbb_extension_manager->purge('foo/bar');
	}

	/**
	* Check a controller for extension foo/bar.
	*/
	public function test_routing_resources()
	{
		$this->phpbb_extension_manager->enable('foo/foo');
		$crawler = self::request('GET', 'app.php/foo/foo', array(), false);
		self::assert_response_status_code();
		$this->assertContains("foo/foo controller handle() method", $crawler->filter('body')->text());
		$this->phpbb_extension_manager->purge('foo/foo');
	}

	/**
	* Check the output of a controller using the template system
	*/
	public function test_controller_with_template()
	{
		$this->phpbb_extension_manager->enable('foo/bar');
		$crawler = self::request('GET', 'app.php/foo/template');
		$this->assertContains("I am a variable", $crawler->filter('#content')->text());
		$this->phpbb_extension_manager->purge('foo/bar');
	}

	/**
	* Check the error produced by calling a controller without a required
	* argument.
	*/
	public function test_missing_argument()
	{
		$this->phpbb_extension_manager->enable('foo/bar');
		$crawler = self::request('GET', 'app.php/foo/baz', array(), false);
		$this->assert_response_html(500);
		$this->assertContains('Missing value for argument #1: test in class foo\bar\controller\controller:baz', $crawler->filter('body')->text());
		$this->phpbb_extension_manager->purge('foo/bar');
	}

	/**
	* Check the status code resulting from an exception thrown by a controller
	*/
	public function test_exception_should_result_in_500_status_code()
	{
		$this->phpbb_extension_manager->enable('foo/bar');
		$crawler = self::request('GET', 'app.php/foo/exception', array(), false);
		$this->assert_response_html(500);
		$this->assertContains('Exception thrown from foo/exception route', $crawler->filter('body')->text());
		$this->phpbb_extension_manager->purge('foo/bar');
	}

	/**
	* Check the error produced by extension at ./ext/does/not/exist.
	*
	* If an extension is disabled, its routes are not loaded. Because we
	* are not looking for a controller based on a specified extension,
	* we don't know the difference between a route in a disabled
	* extension and a route that is not defined anyway; it is the same
	* error message.
	*/
	public function test_error_ext_disabled_or_404()
	{
		$crawler = self::request('GET', 'app.php/does/not/exist', array(), false);
		$this->assert_response_html(404);
		$this->assertContains('No route found for "GET /does/not/exist"', $crawler->filter('body')->text());
	}

	/**
	 * Check the redirect after using the login_box() form
	 */
	public function test_login_redirect()
	{
		$this->markTestIncomplete('Session table contains incorrect data for controllers on travis,'
			. 'therefor the redirect fails.');

		$this->phpbb_extension_manager->enable('foo/bar');
		$crawler = self::request('GET', 'app.php/foo/login_redirect');
		$this->assertContainsLang('LOGIN', $crawler->filter('h2')->text());
		$form = $crawler->selectButton('login')->form(array(
			'username'	=> 'admin',
			'password'	=> 'adminadmin',
		));
		$this->assertStringStartsWith('./app.php/foo/login_redirect', $form->get('redirect')->getValue());

		$crawler = self::submit($form);
		$this->assertContains("I am a variable", $crawler->filter('#content')->text(), 'Unsuccessful redirect after using login_box()');
		$this->phpbb_extension_manager->purge('foo/bar');
	}

	/**
	* Check the output of a controller using the template system
	*/
	public function test_redirect()
	{
		$this->phpbb_extension_manager->enable('foo/bar');
		$crawler = self::request('GET', 'app.php/foo/redirect');

		$nodes = $crawler->filter('div')->extract(array('id'));

		foreach ($nodes as $redirect)
		{
			if (strpos($redirect, 'redirect_expected') !== 0)
			{
				continue;
			}

			$row_num = str_replace('redirect_expected_', '', $redirect);

			$redirect = $crawler->filter('#redirect_' . $row_num)->text();
			$redirect = substr($redirect, 0, strpos($redirect, 'sid') - 1);
			$this->assertEquals($crawler->filter('#redirect_expected_' .  $row_num)->text(), $redirect);
		}

		$this->phpbb_extension_manager->purge('foo/bar');
	}
}