<?php
/**
 * Copyright @ 2011 Alexandre Emsenhuber
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 */

class FauxResponseTest extends \MediaWikiUnitTestCase {
	/** @var FauxResponse */
	protected $response;

	protected function setUp() : void {
		parent::setUp();
		$this->response = new FauxResponse;
	}

	/**
	 * @covers FauxResponse::setCookie
	 * @covers FauxResponse::getCookie
	 * @covers FauxResponse::getCookieData
	 * @covers FauxResponse::getCookies
	 */
	public function testCookie() {
		$expire = time() + 100;
		$cookie = [
			'value' => 'val',
			'path' => '/path',
			'domain' => 'domain',
			'secure' => true,
			'httpOnly' => false,
			'raw' => false,
			'expire' => $expire,
		];

		$this->assertNull( $this->response->getCookie( 'xkey' ), 'Non-existing cookie' );
		$this->response->setCookie( 'key', 'val', $expire, [
			'prefix' => 'x',
			'path' => '/path',
			'domain' => 'domain',
			'secure' => 1,
			'httpOnly' => 0,
		] );
		$this->assertEquals( 'val', $this->response->getCookie( 'xkey' ), 'Existing cookie' );
		$this->assertEquals( $cookie, $this->response->getCookieData( 'xkey' ),
			'Existing cookie (data)' );
		$this->assertEquals( [ 'xkey' => $cookie ], $this->response->getCookies(),
			'Existing cookies' );
	}

	/**
	 * @covers FauxResponse::getheader
	 * @covers FauxResponse::header
	 */
	public function testHeader() {
		$this->assertNull( $this->response->getHeader( 'Location' ), 'Non-existing header' );

		$this->response->header( 'Location: http://localhost/' );
		$this->assertEquals(
			'http://localhost/',
			$this->response->getHeader( 'Location' ),
			'Set header'
		);

		$this->response->header( 'Location: http://127.0.0.1/' );
		$this->assertEquals(
			'http://127.0.0.1/',
			$this->response->getHeader( 'Location' ),
			'Same header'
		);

		$this->response->header( 'Location: http://127.0.0.2/', false );
		$this->assertEquals(
			'http://127.0.0.1/',
			$this->response->getHeader( 'Location' ),
			'Same header with override disabled'
		);

		$this->response->header( 'Location: http://localhost/' );
		$this->assertEquals(
			'http://localhost/',
			$this->response->getHeader( 'LOCATION' ),
			'Get header case insensitive'
		);
	}

	/**
	 * @covers FauxResponse::getStatusCode
	 */
	public function testResponseCode() {
		$this->response->header( 'HTTP/1.1 200' );
		$this->assertEquals( 200, $this->response->getStatusCode(), 'Header with no message' );

		$this->response->header( 'HTTP/1.x 201' );
		$this->assertEquals(
			201,
			$this->response->getStatusCode(),
			'Header with no message and protocol 1.x'
		);

		$this->response->header( 'HTTP/1.1 202 OK' );
		$this->assertEquals( 202, $this->response->getStatusCode(), 'Normal header' );

		$this->response->header( 'HTTP/1.x 203 OK' );
		$this->assertEquals(
			203,
			$this->response->getStatusCode(),
			'Normal header with no message and protocol 1.x'
		);

		$this->response->header( 'HTTP/1.x 204 OK', false, 205 );
		$this->assertEquals(
			205,
			$this->response->getStatusCode(),
			'Third parameter overrides the HTTP/... header'
		);

		$this->response->statusHeader( 210 );
		$this->assertEquals(
			210,
			$this->response->getStatusCode(),
			'Handle statusHeader method'
		);

		$this->response->header( 'Location: http://localhost/', false, 206 );
		$this->assertEquals(
			206,
			$this->response->getStatusCode(),
			'Third parameter with another header'
		);
	}
}
