nextcloud/tests/lib/appframework/middleware/security/CORSMiddlewareTest.php

<?php
/**
 * ownCloud - App Framework
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later. See the COPYING file.
 *
 * @author Bernhard Posselt <dev@bernhard-posselt.com>
 * @copyright Bernhard Posselt 2014
 */


namespace OC\AppFramework\Middleware\Security;

use OC\AppFramework\Http\Request;
use OC\AppFramework\Utility\ControllerMethodReflector;

use OCP\AppFramework\Http\Response;


class CORSMiddlewareTest extends \Test\TestCase {

	private $reflector;
	private $session;

	protected function setUp() {
		parent::setUp();
		$this->reflector = new ControllerMethodReflector();
		$this->session = $this->getMock('\OCP\IUserSession');
	}

	/**
	 * @CORS
	 */
	public function testSetCORSAPIHeader() {
		$request = new Request(
			[
				'server' => [
					'HTTP_ORIGIN' => 'test'
				]
			],
			$this->getMock('\OCP\Security\ISecureRandom'),
			$this->getMock('\OCP\IConfig')
		);
		$this->reflector->reflect($this, __FUNCTION__);
		$middleware = new CORSMiddleware($request, $this->reflector, $this->session);

		$response = $middleware->afterController($this, __FUNCTION__, new Response());
		$headers = $response->getHeaders();
		$this->assertEquals('test', $headers['Access-Control-Allow-Origin']);
	}


	public function testNoAnnotationNoCORSHEADER() {
		$request = new Request(
			[
				'server' => [
					'HTTP_ORIGIN' => 'test'
				]
			],
			$this->getMock('\OCP\Security\ISecureRandom'),
			$this->getMock('\OCP\IConfig')
		);
		$middleware = new CORSMiddleware($request, $this->reflector, $this->session);

		$response = $middleware->afterController($this, __FUNCTION__, new Response());
		$headers = $response->getHeaders();
		$this->assertFalse(array_key_exists('Access-Control-Allow-Origin', $headers));
	}


	/**
	 * @CORS
	 */
	public function testNoOriginHeaderNoCORSHEADER() {
		$request = new Request(
			[],
			$this->getMock('\OCP\Security\ISecureRandom'),
			$this->getMock('\OCP\IConfig')
		);
		$this->reflector->reflect($this, __FUNCTION__);
		$middleware = new CORSMiddleware($request, $this->reflector, $this->session);

		$response = $middleware->afterController($this, __FUNCTION__, new Response());
		$headers = $response->getHeaders();
		$this->assertFalse(array_key_exists('Access-Control-Allow-Origin', $headers));
	}


	/**
	 * @CORS
	 * @expectedException \OC\AppFramework\Middleware\Security\SecurityException
	 */
	public function testCorsIgnoredIfWithCredentialsHeaderPresent() {
		$request = new Request(
			[
				'server' => [
					'HTTP_ORIGIN' => 'test'
				]
			],
			$this->getMock('\OCP\Security\ISecureRandom'),
			$this->getMock('\OCP\IConfig')
		);
		$this->reflector->reflect($this, __FUNCTION__);
		$middleware = new CORSMiddleware($request, $this->reflector, $this->session);

		$response = new Response();
		$response->addHeader('AcCess-control-Allow-Credentials ', 'TRUE');
		$middleware->afterController($this, __FUNCTION__, $response);
	}

	/**
	 * @CORS
	 * @PublicPage
	 */
	public function testNoCORSShouldAllowCookieAuth() {
		$request = new Request(
			[],
			$this->getMock('\OCP\Security\ISecureRandom'),
			$this->getMock('\OCP\IConfig')
		);
		$this->reflector->reflect($this, __FUNCTION__);
		$middleware = new CORSMiddleware($request, $this->reflector, $this->session);
		$this->session->expects($this->never())
			->method('logout');
		$this->session->expects($this->never())
			->method('login')
			->with($this->equalTo('user'), $this->equalTo('pass'))
			->will($this->returnValue(true));
		$this->reflector->reflect($this, __FUNCTION__);

		$middleware->beforeController($this, __FUNCTION__, new Response());
	}

	/**
	 * @CORS
	 */
	public function testCORSShouldRelogin() {
		$request = new Request(
			['server' => [
				'PHP_AUTH_USER' => 'user',
				'PHP_AUTH_PW' => 'pass'
			]],
			$this->getMock('\OCP\Security\ISecureRandom'),
			$this->getMock('\OCP\IConfig')
		);
		$this->session->expects($this->once())
			->method('logout');
		$this->session->expects($this->once())
			->method('login')
			->with($this->equalTo('user'), $this->equalTo('pass'))
			->will($this->returnValue(true));
		$this->reflector->reflect($this, __FUNCTION__);
		$middleware = new CORSMiddleware($request, $this->reflector, $this->session);

		$middleware->beforeController($this, __FUNCTION__, new Response());
	}

	/**
	 * @CORS
	 * @expectedException \OC\AppFramework\Middleware\Security\SecurityException
	 */
	public function testCORSShouldNotAllowCookieAuth() {
		$request = new Request(
			['server' => [
				'PHP_AUTH_USER' => 'user',
				'PHP_AUTH_PW' => 'pass'
			]],
			$this->getMock('\OCP\Security\ISecureRandom'),
			$this->getMock('\OCP\IConfig')
		);
		$this->session->expects($this->once())
			->method('logout');
		$this->session->expects($this->once())
			->method('login')
			->with($this->equalTo('user'), $this->equalTo('pass'))
			->will($this->returnValue(false));
		$this->reflector->reflect($this, __FUNCTION__);
		$middleware = new CORSMiddleware($request, $this->reflector, $this->session);

		$middleware->beforeController($this, __FUNCTION__, new Response());
	}

}