PhutilHTTPResponseParserTestCase.php
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	<?php

	final class PhutilHTTPResponseParserTestCase
	extends PhutilTestCase {

	public function testSimpleParsing() {
	$input = <<<EORESPONSE
	HTTP/1.0 200 OK
	Duck: Quack

	I am the very model of a modern major general.
	EORESPONSE;

	$this->assertParse(
	array(
	array(
	'headers' => array(
	array('Duck', 'Quack'),
	),
	'body' => 'I am the very model of a modern major general.',
	),
	),
	$input);

	$input = <<<EORESPONSE
	HTTP/1.0 200 Connection Established
	X-I-Am-A-Proxy-Server: Hello

	HTTP/1.0 100 Continue
	X-Everything-Is-Fine: true

	HTTP/1.1 302 Found
	Location: Over-There

	HTTP/1.0 404 Not Found

	Not all who wander are lost.
	EORESPONSE;

	$this->assertParse(
	array(
	array(
	'code' => 200,
	'headers' => array(
	array('X-I-Am-A-Proxy-Server', 'Hello'),
	),
	'body' => '',
	),
	array(
	'code' => 100,
	'headers' => array(
	array('X-Everything-Is-Fine', 'true'),
	),
	'body' => '',
	),
	array(
	'code' => 302,
	'headers' => array(
	array('Location', 'Over-There'),
	),
	'body' => '',
	),
	array(
	'code' => 404,
	'headers' => array(),
	'body' => 'Not all who wander are lost.',
	),
	),
	$input,
	id(new PhutilHTTPResponseParser())
	->setFollowLocationHeaders(true));

	$input = <<<EORESPONSE
	HTTP/1.0 200
	Reason: none

	This response has no "reason-phrase", which is unusual but valid.
	EORESPONSE;

	$this->assertParse(
	array(
	array(
	'code' => 200,
	'headers' => array(
	array('Reason', 'none'),
	),
	'body' =>
	'This response has no "reason-phrase", which is unusual but valid.',
	),
	),
	$input,
	id(new PhutilHTTPResponseParser()));
	}

	private function assertParse(array $expect, $input, $parser = null) {
	if ($parser === null) {
	$parser = new PhutilHTTPResponseParser();
	}

	// Submit the input in little bits to try to catch any weird parser bugs.
	$length = strlen($input);
	$pos = 0;
	while ($pos < $length) {
	$next_len = mt_rand(1, 32);
	$piece = substr($input, $pos, $next_len);
	$pos = $pos + $next_len;

	$parser->readBytes($piece);
	}

	$responses = $parser->getResponses();

	$this->assertEqual(count($expect), count($responses));

	$expect = array_values($expect);
	$responses = array_values($responses);

	for ($ii = 0; $ii < count($expect); $ii++) {
	$expect_map = $expect[$ii];
	$actual = $responses[$ii];

	foreach ($expect_map as $key => $spec) {
	switch ($key) {
	case 'headers':
	$this->assertEqual($spec, $actual->getHeaders());
	break;
	case 'body':
	$this->assertEqual($spec, $actual->getBody());
	break;
	case 'code':
	$status = $actual->getStatus();
	$this->assertTrue($status instanceof HTTPFutureHTTPResponseStatus);
	$this->assertEqual($spec, $status->getStatusCode());
	break;
	default:
	throw new Exception(
	pht(
	'Unknown HTTPResponseParser test ("%s").',
	$key));
	}
	}
	}
	}

	}

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