cakephp/tests/TestCase/Network/Http/Adapter/StreamTest.php

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @since         3.0.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Test\TestCase\Network\Http\Adapter;

use Cake\Network\Exception\SocketException;
use Cake\Network\Http\Adapter\Stream;
use Cake\Network\Http\Request;
use Cake\Network\Http\Response;
use Cake\TestSuite\TestCase;

/**
 * HTTP stream adapter test.
 */
class StreamTest extends TestCase {

	public function setUp() {
		parent::setUp();
		$this->stream = $this->getMock(
			'Cake\Network\Http\Adapter\Stream',
			['_send']
		);
	}

/**
 * Test the send method
 *
 * @return void
 */
	public function testSend() {
		$stream = new Stream();
		$request = new Request();
		$request->url('http://localhost')
			->header('User-Agent', 'CakePHP TestSuite')
			->cookie('testing', 'value');

		try {
			$responses = $stream->send($request, []);
		} catch (SocketException $e) {
			$this->markTestSkipped('Could not connect to localhost, skipping');
		}
		$this->assertInstanceOf('Cake\Network\Http\Response', $responses[0]);
	}

/**
 * Test building the context headers
 *
 * @return void
 */
	public function testBuildingContextHeader() {
		$request = new Request();
		$request->url('http://localhost')
			->header([
				'User-Agent' => 'CakePHP TestSuite',
				'Content-Type' => 'application/json'
			])
			->cookie([
				'testing' => 'value',
				'utm_src' => 'awesome',
			]);

		$options = [
			'redirect' => 20
		];
		$this->stream->send($request, $options);
		$result = $this->stream->contextOptions();
		$expected = [
			'Connection: close',
			'User-Agent: CakePHP TestSuite',
			'Content-Type: application/json',
			'Cookie: testing=value; utm_src=awesome',
		];
		$this->assertEquals(implode("\r\n", $expected), $result['header']);
		$this->assertEquals($options['redirect'], $result['max_redirects']);
		$this->assertTrue($result['ignore_errors']);
	}

/**
 * Test send() + context options with string content.
 *
 * @return void
 */
	public function testSendContextContentString() {
		$content = json_encode(['a' => 'b']);
		$request = new Request();
		$request->url('http://localhost')
			->header([
				'Content-Type' => 'application/json'
			])
			->body($content);

		$options = [
			'redirect' => 20
		];
		$this->stream->send($request, $options);
		$result = $this->stream->contextOptions();
		$expected = [
			'Connection: close',
			'User-Agent: CakePHP',
			'Content-Type: application/json',
		];
		$this->assertEquals(implode("\r\n", $expected), $result['header']);
		$this->assertEquals($content, $result['content']);
	}

/**
 * Test send() + context options with array content.
 *
 * @return void
 */
	public function testSendContextContentArray() {
		$request = new Request();
		$request->url('http://localhost')
			->header([
				'Content-Type' => 'application/json'
			])
			->body(['a' => 'my value']);

		$this->stream->send($request, []);
		$result = $this->stream->contextOptions();
		$expected = [
			'Connection: close',
			'User-Agent: CakePHP',
			'Content-Type: multipart/form-data; boundary="',
		];
		$this->assertStringStartsWith(implode("\r\n", $expected), $result['header']);
		$this->assertContains('Content-Disposition: form-data; name="a"', $result['content']);
		$this->assertContains('my value', $result['content']);
	}

/**
 * Test send() + context options for SSL.
 *
 * @return void
 */
	public function testSendContextSsl() {
		$request = new Request();
		$request->url('https://localhost.com/test.html');
		$options = [
			'ssl_verify_host' => true,
			'ssl_verify_peer' => true,
			'ssl_verify_depth' => 9000,
			'ssl_allow_self_signed' => false,
		];

		$this->stream->send($request, $options);
		$result = $this->stream->contextOptions();
		$expected = [
			'CN_match' => 'localhost.com',
			'verify_peer' => true,
			'verify_depth' => 9000,
			'allow_self_signed' => false,
		];
		foreach ($expected as $k => $v) {
			$this->assertEquals($v, $result[$k]);
		}
	}

/**
 * The PHP stream API returns ALL the headers for ALL the requests when
 * there are redirects.
 *
 * @return void
 */
	public function testCreateResponseWithRedirects() {
		$headers = [
			'HTTP/1.1 302 Found',
			'Date: Mon, 31 Dec 2012 16:53:16 GMT',
			'Server: Apache/2.2.22 (Unix) DAV/2 PHP/5.4.9 mod_ssl/2.2.22 OpenSSL/0.9.8r',
			'X-Powered-By: PHP/5.4.9',
			'Location: http://localhost/cake3/tasks/second',
			'Content-Length: 0',
			'Connection: close',
			'Content-Type: text/html; charset=UTF-8',
			'Set-Cookie: first=value',
			'HTTP/1.1 302 Found',
			'Date: Mon, 31 Dec 2012 16:53:16 GMT',
			'Server: Apache/2.2.22 (Unix) DAV/2 PHP/5.4.9 mod_ssl/2.2.22 OpenSSL/0.9.8r',
			'X-Powered-By: PHP/5.4.9',
			'Location: http://localhost/cake3/tasks/third',
			'Content-Length: 0',
			'Connection: close',
			'Content-Type: text/html; charset=UTF-8',
			'Set-Cookie: second=val',
			'HTTP/1.1 200 OK',
			'Date: Mon, 31 Dec 2012 16:53:16 GMT',
			'Server: Apache/2.2.22 (Unix) DAV/2 PHP/5.4.9 mod_ssl/2.2.22 OpenSSL/0.9.8r',
			'X-Powered-By: PHP/5.4.9',
			'Content-Length: 22',
			'Connection: close',
			'Content-Type: text/html; charset=UTF-8',
			'Set-Cookie: third=works',
		];
		$content = 'This is the third page';

		$responses = $this->stream->createResponses($headers, $content);
		$this->assertCount(3, $responses);
		$this->assertEquals('close', $responses[0]->header('Connection'));
		$this->assertEquals('', $responses[0]->body());
		$this->assertEquals('', $responses[1]->body());
		$this->assertEquals($content, $responses[2]->body());

		$this->assertEquals(302, $responses[0]->statusCode());
		$this->assertEquals(302, $responses[1]->statusCode());
		$this->assertEquals(200, $responses[2]->statusCode());

		$this->assertEquals('value', $responses[0]->cookie('first'));
		$this->assertEquals(null, $responses[0]->cookie('second'));
		$this->assertEquals(null, $responses[0]->cookie('third'));

		$this->assertEquals(null, $responses[1]->cookie('first'));
		$this->assertEquals('val', $responses[1]->cookie('second'));
		$this->assertEquals(null, $responses[1]->cookie('third'));

		$this->assertEquals(null, $responses[2]->cookie('first'));
		$this->assertEquals(null, $responses[2]->cookie('second'));
		$this->assertEquals('works', $responses[2]->cookie('third'));
	}

}