PHPUnitとかで使えるかもしれないモックHTTPサーバー

mock-web-server.php

<?php
/**
 * Mock Web Server
 *
 * Requirements
 *
 * - PHP 5.4 or later
 *
 * Usage
 *
 * $ php -S 0.0.0.0:9000 mock-web-server.php
 */

namespace MockWebServer;

function log($message)
{
	$datetime = date('[Y-m-d H:i:s] ');
	$lines = explode("\n", $message);
	foreach ( $lines as $line )
	{
		file_put_contents('php://stdout', $datetime.$line.PHP_EOL);
	}
}

function get_status_string($code)
{
	$codes = array(
		100 => 'Continue',
		101 => 'Switching Protocols',
		200 => 'OK',
		201 => 'Created',
		202 => 'Accepted',
		203 => 'Non-Authoritative Information',
		204 => 'No Content',
		205 => 'Reset Content',
		206 => 'Partial Content',
		300 => 'Multiple Choices',
		301 => 'Moved Permanently',
		302 => 'Found',
		303 => 'See Other',
		304 => 'Not Modified',
		305 => 'Use Proxy',
		307 => 'Temporary Redirect',
		400 => 'Bad Request',
		401 => 'Unauthorized',
		403 => 'Forbidden',
		404 => 'Not Found',
		405 => 'Method Not Allowed',
		406 => 'Not Acceptable',
		407 => 'Proxy Authentication Required',
		408 => 'Request Timeout',
		409 => 'Conflict',
		410 => 'Gone',
		411 => 'Length Required',
		412 => 'Precondition Failed',
		413 => 'Request Entity Too Large',
		414 => 'Request-URI Too Long',
		415 => 'Unsupported Media Type',
		416 => 'Requested Range Not Satisfiable',
		417 => 'Expectation Failed',
		500 => 'Internal Server Error',
		501 => 'Not Implemented',
		502 => 'Bad Gateway',
		503 => 'Service Unavailable',
		504 => 'Gateway Timeout',
		505 => 'HTTP Version Not Supported'
	);

	if ( isset($codes[$code]) )
	{
		return $codes[$code];
	}

	return 'Unkown Status';
}

$params = array(
	'code'    => 200,
	'body'    => 'Hello World!',
	'headers' => array(),
);
$params = array_merge($params, $_GET);

log('=================================================');
log(sprintf('%s %s', $_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI']));

foreach ( $_SERVER as $key => $value )
{
	if ( strpos($key, 'HTTP_') === 0 )
	{
		$key = substr($key, 5);
		$key = strtr($key, '_', ' ');
		$key = strtolower($key);
		$key = ucwords($key);
		$key = strtr($key, ' ', '-');
		log(sprintf('%s: %s', $key, $value));
	}
}

header_register_callback(function() use ($params) {

	log('- - - - - - - - - - - - - - - - - - - - - - - - -');

	$status = sprintf('HTTP/1.1 %u %s', $params['code'], get_status_string($params['code']));
	header($status, true);
	log($status);

	if ( is_array($params['headers']) )
	{
		foreach ( $params['headers'] as $header )
		{
			header($header);
		}
	}

	foreach (headers_list() as $header)
	{
		log($header);
	}

	log("\n".$params['body']);
});

echo $params['body'];

SampleTest.php

<?php

function do_request($url)
{
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($ch, CURLOPT_HEADER, false);

	$result = curl_exec($ch);
	$statusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

	if ( $statusCode !== 200 )
	{
		throw new RuntimeException("HTTP Response error: ".$statusCode);
	}

	curl_close($ch);

	return $result;
}

class SampleTest extends \PHPUnit_Framework_TestCase
{
	public function testSample()
	{
		$url = 'http://localhost:9000/?body=FooBarBaz';
		$this->assertSame('FooBarBaz', file_get_contents($url));
	}

	/**
	 * @expectedException RuntimeException
	 * @expectedExceptionMessage HTTP Response error: 500
	 */
	public function testCurlException()
	{
		$url = 'http://localhost:9000/?code=500&body=InternalServerError';
		do_request($url);
	}
}

オウム返しのサーバになる。

GETパラメータでオウム返ししてほしい状態を指定する。

code : HTTP レスポンスコード
body : HTMLの中身
headers : レスポンスヘッダに追加するヘッダ(配列)