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<?php
namespace Guzzle\Tests\Message;
use Guzzle\Common\Collection;
use Guzzle\Http\ClientInterface;
use Guzzle\Http\EntityBody;
use Guzzle\Http\HttpException;
use Guzzle\Http\Exception\BadResponseException;
use Guzzle\Http\Message\Response;
/**
* @group server
* @covers Guzzle\Http\Message\Response
*/
class ResponseTest extends \Guzzle\Tests\GuzzleTestCase
{
/** @var Response The response object to test */
protected $response;
public function setup()
{
$this->response = new Response(200, new Collection(array(
'Accept-Ranges' => 'bytes',
'Age' => '12',
'Allow' => 'GET, HEAD',
'Cache-Control' => 'no-cache',
'Content-Encoding' => 'gzip',
'Content-Language' => 'da',
'Content-Length' => '348',
'Content-Location' => '/index.htm',
'Content-Disposition' => 'attachment; filename=fname.ext',
'Content-MD5' => 'Q2hlY2sgSW50ZWdyaXR5IQ==',
'Content-Range' => 'bytes 21010-47021/47022',
'Content-Type' => 'text/html; charset=utf-8',
'Date' => 'Tue, 15 Nov 1994 08:12:31 GMT',
'ETag' => '737060cd8c284d8af7ad3082f209582d',
'Expires' => 'Thu, 01 Dec 1994 16:00:00 GMT',
'Last-Modified' => 'Tue, 15 Nov 1994 12:45:26 GMT',
'Location' => 'http://www.w3.org/pub/WWW/People.html',
'Pragma' => 'no-cache',
'Proxy-Authenticate' => 'Basic',
'Retry-After' => '120',
'Server' => 'Apache/1.3.27 (Unix) (Red-Hat/Linux)',
'Set-Cookie' => 'UserID=JohnDoe; Max-Age=3600; Version=1',
'Trailer' => 'Max-Forwards',
'Transfer-Encoding' => 'chunked',
'Vary' => '*',
'Via' => '1.0 fred, 1.1 nowhere.com (Apache/1.1)',
'Warning' => '199 Miscellaneous warning',
'WWW-Authenticate' => 'Basic'
)), 'body');
}
public function tearDown()
{
unset($this->response);
}
public function testConstructor()
{
$params = new Collection();
$body = EntityBody::factory('');
$response = new Response(200, $params, $body);
$this->assertEquals(200, $response->getStatusCode());
$this->assertEquals($body, $response->getBody());
$this->assertEquals('OK', $response->getReasonPhrase());
$this->assertEquals("HTTP/1.1 200 OK\r\n\r\n", $response->getRawHeaders());
// Make sure Content-Length is set automatically
$response = new Response(200, $params);
$this->assertEquals("HTTP/1.1 200 OK\r\n\r\n", $response->getRawHeaders());
// Pass bodies to the response
$response = new Response(200, null, 'data');
$this->assertInstanceOf('Guzzle\\Http\\EntityBody', $response->getBody());
$response = new Response(200, null, EntityBody::factory('data'));
$this->assertInstanceOf('Guzzle\\Http\\EntityBody', $response->getBody());
$this->assertEquals('data', $response->getBody(true));
$response = new Response(200, null, '0');
$this->assertSame('0', $response->getBody(true), 'getBody(true) should return "0" if response body is "0".');
// Make sure the proper exception is thrown
try {
//$response = new Response(200, null, array('foo' => 'bar'));
//$this->fail('Response did not throw exception when passing invalid body');
} catch (HttpException $e) {
}
// Ensure custom codes can be set
$response = new Response(2);
$this->assertEquals(2, $response->getStatusCode());
$this->assertEquals('', $response->getReasonPhrase());
// Make sure the proper exception is thrown when sending invalid headers
try {
$response = new Response(200, 'adidas');
$this->fail('Response did not throw exception when passing invalid $headers');
} catch (BadResponseException $e) {
}
}
public function test__toString()
{
$response = new Response(200);
$this->assertEquals("HTTP/1.1 200 OK\r\n\r\n", (string) $response);
// Add another header
$response = new Response(200, array(
'X-Test' => 'Guzzle'
));
$this->assertEquals("HTTP/1.1 200 OK\r\nX-Test: Guzzle\r\n\r\n", (string) $response);
$response = new Response(200, array(
'Content-Length' => 4
), 'test');
$this->assertEquals("HTTP/1.1 200 OK\r\nContent-Length: 4\r\n\r\ntest", (string) $response);
}
public function testFactory()
{
$response = Response::fromMessage("HTTP/1.1 200 OK\r\nContent-Length: 4\r\n\r\ntest");
$this->assertEquals(200, $response->getStatusCode());
$this->assertEquals('OK', $response->getReasonPhrase());
$this->assertEquals(4, (string) $response->getContentLength());
$this->assertEquals('test', $response->getBody(true));
// Make sure that automatic Content-Length works
$response = Response::fromMessage("HTTP/1.1 200 OK\r\nContent-Length: 4\r\n\r\ntest");
$this->assertEquals(4, (string) $response->getContentLength());
$this->assertEquals('test', $response->getBody(true));
}
public function testFactoryCanCreateHeadResponses()
{
$response = Response::fromMessage("HTTP/1.1 200 OK\r\nContent-Length: 4\r\n\r\n");
$this->assertEquals(200, $response->getStatusCode());
$this->assertEquals('OK', $response->getReasonPhrase());
$this->assertEquals(4, (string) $response->getContentLength());
$this->assertEquals('', $response->getBody(true));
}
public function testFactoryRequiresMessage()
{
$this->assertFalse(Response::fromMessage(''));
}
public function testGetBody()
{
$body = EntityBody::factory('');
$response = new Response(403, new Collection(), $body);
$this->assertEquals($body, $response->getBody());
$response->setBody('foo');
$this->assertEquals('foo', $response->getBody(true));
}
public function testManagesStatusCode()
{
$response = new Response(403);
$this->assertEquals(403, $response->getStatusCode());
}
public function testGetMessage()
{
$response = new Response(200, new Collection(array(
'Content-Length' => 4
)), 'body');
$this->assertEquals("HTTP/1.1 200 OK\r\nContent-Length: 4\r\n\r\nbody", $response->getMessage());
}
public function testGetRawHeaders()
{
$response = new Response(200, new Collection(array(
'Keep-Alive' => 155,
'User-Agent' => 'Guzzle',
'Content-Length' => 4
)), 'body');
$this->assertEquals("HTTP/1.1 200 OK\r\nKeep-Alive: 155\r\nUser-Agent: Guzzle\r\nContent-Length: 4\r\n\r\n", $response->getRawHeaders());
}
public function testHandlesStatusAndStatusCodes()
{
$response = new Response(200, new Collection(), 'body');
$this->assertEquals('OK', $response->getReasonPhrase());
$this->assertSame($response, $response->setStatus(204));
$this->assertEquals('No Content', $response->getReasonPhrase());
$this->assertEquals(204, $response->getStatusCode());
$this->assertSame($response, $response->setStatus(204, 'Testing!'));
$this->assertEquals('Testing!', $response->getReasonPhrase());
$this->assertEquals(204, $response->getStatusCode());
$response->setStatus(2000);
$this->assertEquals(2000, $response->getStatusCode());
$this->assertEquals('', $response->getReasonPhrase());
$response->setStatus(200, 'Foo');
$this->assertEquals(200, $response->getStatusCode());
$this->assertEquals('Foo', $response->getReasonPhrase());
}
public function testIsClientError()
{
$response = new Response(403);
$this->assertTrue($response->isClientError());
$response = new Response(200);
$this->assertFalse($response->isClientError());
}
public function testIsError()
{
$response = new Response(403);
$this->assertTrue($response->isError());
$response = new Response(200);
$this->assertFalse($response->isError());
$response = new Response(500);
$this->assertTrue($response->isError());
}
public function testIsInformational()
{
$response = new Response(100);
$this->assertTrue($response->isInformational());
$response = new Response(200);
$this->assertFalse($response->isInformational());
}
public function testIsRedirect()
{
$response = new Response(301);
$this->assertTrue($response->isRedirect());
$response = new Response(200);
$this->assertFalse($response->isRedirect());
}
public function testIsServerError()
{
$response = new Response(500);
$this->assertTrue($response->isServerError());
$response = new Response(400);
$this->assertFalse($response->isServerError());
}
public function testIsSuccessful()
{
$response = new Response(200);
$this->assertTrue($response->isSuccessful());
$response = new Response(403);
$this->assertFalse($response->isSuccessful());
}
public function testGetAcceptRanges()
{
$this->assertEquals('bytes', $this->response->getAcceptRanges());
}
public function testCalculatesAge()
{
$this->assertEquals(12, $this->response->calculateAge());
$this->response->removeHeader('Age');
$this->response->removeHeader('Date');
$this->assertNull($this->response->calculateAge());
$this->response->setHeader('Date', gmdate(ClientInterface::HTTP_DATE, strtotime('-1 minute')));
// If the test runs slowly, still pass with a +5 second allowance
$this->assertTrue($this->response->getAge() - 60 <= 5);
}
public function testGetAllow()
{
$this->assertEquals('GET, HEAD', $this->response->getAllow());
}
public function testGetCacheControl()
{
$this->assertEquals('no-cache', $this->response->getCacheControl());
}
public function testGetContentEncoding()
{
$this->assertEquals('gzip', $this->response->getContentEncoding());
}
public function testGetContentLanguage()
{
$this->assertEquals('da', $this->response->getContentLanguage());
}
public function testGetContentLength()
{
$this->assertEquals('348', $this->response->getContentLength());
}
public function testGetContentLocation()
{
$this->assertEquals('/index.htm', $this->response->getContentLocation());
}
public function testGetContentDisposition()
{
$this->assertEquals('attachment; filename=fname.ext', $this->response->getContentDisposition());
}
public function testGetContentMd5()
{
$this->assertEquals('Q2hlY2sgSW50ZWdyaXR5IQ==', $this->response->getContentMd5());
}
public function testGetContentRange()
{
$this->assertEquals('bytes 21010-47021/47022', $this->response->getContentRange());
}
public function testGetContentType()
{
$this->assertEquals('text/html; charset=utf-8', $this->response->getContentType());
}
public function testGetDate()
{
$this->assertEquals('Tue, 15 Nov 1994 08:12:31 GMT', $this->response->getDate());
}
public function testGetEtag()
{
$this->assertEquals('737060cd8c284d8af7ad3082f209582d', $this->response->getEtag());
}
public function testGetExpires()
{
$this->assertEquals('Thu, 01 Dec 1994 16:00:00 GMT', $this->response->getExpires());
}
public function testGetLastModified()
{
$this->assertEquals('Tue, 15 Nov 1994 12:45:26 GMT', $this->response->getLastModified());
}
public function testGetLocation()
{
$this->assertEquals('http://www.w3.org/pub/WWW/People.html', $this->response->getLocation());
}
public function testGetPragma()
{
$this->assertEquals('no-cache', $this->response->getPragma());
}
public function testGetProxyAuthenticate()
{
$this->assertEquals('Basic', $this->response->getProxyAuthenticate());
}
public function testGetServer()
{
$this->assertEquals('Apache/1.3.27 (Unix) (Red-Hat/Linux)', $this->response->getServer());
}
public function testGetSetCookie()
{
$this->assertEquals('UserID=JohnDoe; Max-Age=3600; Version=1', $this->response->getSetCookie());
}
public function testGetMultipleSetCookie()
{
$this->response->addHeader('Set-Cookie', 'UserID=Mike; Max-Age=200');
$this->assertEquals(array(
'UserID=JohnDoe; Max-Age=3600; Version=1',
'UserID=Mike; Max-Age=200',
), $this->response->getHeader('Set-Cookie')->toArray());
}
public function testGetSetCookieNormalizesHeaders()
{
$this->response->addHeaders(array(
'Set-Cooke' => 'boo',
'set-cookie' => 'foo'
));
$this->assertEquals(array(
'UserID=JohnDoe; Max-Age=3600; Version=1',
'foo'
), $this->response->getHeader('Set-Cookie')->toArray());
$this->response->addHeaders(array(
'set-cookie' => 'fubu'
));
$this->assertEquals(
array('UserID=JohnDoe; Max-Age=3600; Version=1', 'foo', 'fubu'),
$this->response->getHeader('Set-Cookie')->toArray()
);
}
public function testGetTrailer()
{
$this->assertEquals('Max-Forwards', $this->response->getTrailer());
}
public function testGetTransferEncoding()
{
$this->assertEquals('chunked', $this->response->getTransferEncoding());
}
public function testGetVary()
{
$this->assertEquals('*', $this->response->getVary());
}
public function testReturnsViaHeader()
{
$this->assertEquals('1.0 fred, 1.1 nowhere.com (Apache/1.1)', $this->response->getVia());
}
public function testGetWarning()
{
$this->assertEquals('199 Miscellaneous warning', $this->response->getWarning());
}
public function testReturnsWwwAuthenticateHeader()
{
$this->assertEquals('Basic', $this->response->getWwwAuthenticate());
}
public function testReturnsConnectionHeader()
{
$this->assertEquals(null, $this->response->getConnection());
$this->response->setHeader('Connection', 'close');
$this->assertEquals('close', $this->response->getConnection());
}
public function testReturnsHeaders()
{
$this->assertEquals('Basic', $this->response->getHeader('WWW-Authenticate', null, true));
$this->assertEquals('chunked', $this->response->getHeader('Transfer-Encoding', null, false));
}
public function testHasTransferInfo()
{
$stats = array (
'url' => 'http://www.google.com/',
'content_type' => 'text/html; charset=ISO-8859-1',
'http_code' => 200,
'header_size' => 606,
'request_size' => 53,
'filetime' => -1,
'ssl_verify_result' => 0,
'redirect_count' => 0,
'total_time' => 0.093284,
'namelookup_time' => 0.001349,
'connect_time' => 0.01635,
'pretransfer_time' => 0.016358,
'size_upload' => 0,
'size_download' => 10330,
'speed_download' => 110737,
'speed_upload' => 0,
'download_content_length' => -1,
'upload_content_length' => 0,
'starttransfer_time' => 0.07066,
'redirect_time' => 0,
);
// Uninitialized state
$this->assertNull($this->response->getInfo('url'));
$this->assertEquals(array(), $this->response->getInfo());
// Set the stats
$this->response->setInfo($stats);
$this->assertEquals($stats, $this->response->getInfo());
$this->assertEquals(606, $this->response->getInfo('header_size'));
$this->assertNull($this->response->getInfo('does_not_exist'));
}
/**
* @return Response
*/
private function getResponse($code, array $headers = null, EntityBody $body = null)
{
return new Response($code, $headers, $body);
}
public function testDeterminesIfItCanBeCached()
{
$this->assertTrue($this->getResponse(200)->canCache());
$this->assertTrue($this->getResponse(410)->canCache());
$this->assertFalse($this->getResponse(404)->canCache());
$this->assertTrue($this->getResponse(200, array(
'Cache-Control' => 'public'
))->canCache());
// This has the no-store directive
$this->assertFalse($this->getResponse(200, array(
'Cache-Control' => 'private, no-store'
))->canCache());
// The body cannot be read, so it cannot be cached
$tmp = tempnam('/tmp', 'not-readable');
$resource = fopen($tmp, 'w');
$this->assertFalse($this->getResponse(200, array(
'Transfer-Encoding' => 'chunked'
), EntityBody::factory($resource, 10))->canCache());
unlink($tmp);
// The body is 0 length, cannot be read, so it can be cached
$tmp = tempnam('/tmp', 'not-readable');
$resource = fopen($tmp, 'w');
$this->assertTrue($this->getResponse(200, array(array(
'Content-Length' => 0
)), EntityBody::factory($resource, 0))->canCache());
unlink($tmp);
}
public function testDeterminesResponseMaxAge()
{
$this->assertEquals(null, $this->getResponse(200)->getMaxAge());
// Uses the response's s-maxage
$this->assertEquals(140, $this->getResponse(200, array(
'Cache-Control' => 's-maxage=140'
))->getMaxAge());
// Uses the response's max-age
$this->assertEquals(120, $this->getResponse(200, array(
'Cache-Control' => 'max-age=120'
))->getMaxAge());
// Uses the response's max-age
$this->assertEquals(120, $this->getResponse(200, array(
'Cache-Control' => 'max-age=120',
'Expires' => gmdate(ClientInterface::HTTP_DATE, strtotime('+1 day'))
))->getMaxAge());
// Uses the Expires date
$this->assertGreaterThanOrEqual(82400, $this->getResponse(200, array(
'Expires' => gmdate(ClientInterface::HTTP_DATE, strtotime('+1 day'))
))->getMaxAge());
// Uses the Expires date
$this->assertGreaterThanOrEqual(82400, $this->getResponse(200, array(
'Expires' => gmdate(ClientInterface::HTTP_DATE, strtotime('+1 day'))
))->getMaxAge());
}
public function testDeterminesIfItCanValidate()
{
$response = new Response(200);
$this->assertFalse($response->canValidate());
$response->setHeader('ETag', '123');
$this->assertTrue($response->canValidate());
$response->removeHeader('ETag');
$this->assertFalse($response->canValidate());
$response->setHeader('Last-Modified', '123');
$this->assertTrue($response->canValidate());
}
public function testCalculatesFreshness()
{
$response = new Response(200);
$this->assertNull($response->isFresh());
$this->assertNull($response->getFreshness());
$response->setHeader('Cache-Control', 'max-age=120');
$response->setHeader('Age', 100);
$this->assertEquals(20, $response->getFreshness());
$this->assertTrue($response->isFresh());
$response->setHeader('Age', 120);
$this->assertEquals(0, $response->getFreshness());
$this->assertTrue($response->isFresh());
$response->setHeader('Age', 150);
$this->assertEquals(-30, $response->getFreshness());
$this->assertFalse($response->isFresh());
}
public function testHandlesProtocols()
{
$this->assertSame($this->response, $this->response->setProtocol('HTTP', '1.0'));
$this->assertEquals('HTTP', $this->response->getProtocol());
$this->assertEquals('1.0', $this->response->getProtocolVersion());
}
public function testComparesContentType()
{
$response = new Response(200, array(
'Content-Type' => 'text/html; charset=ISO-8859-4'
));
$this->assertTrue($response->isContentType('text/html'));
$this->assertTrue($response->isContentType('TExT/html'));
$this->assertTrue($response->isContentType('charset=ISO-8859-4'));
$this->assertFalse($response->isContentType('application/xml'));
}
public function testResponseDeterminesIfMethodIsAllowedBaseOnAllowHeader()
{
$response = new Response(200, array(
'Allow' => 'OPTIONS, POST, deletE,GET'
));
$this->assertTrue($response->isMethodAllowed('get'));
$this->assertTrue($response->isMethodAllowed('GET'));
$this->assertTrue($response->isMethodAllowed('options'));
$this->assertTrue($response->isMethodAllowed('post'));
$this->assertTrue($response->isMethodAllowed('Delete'));
$this->assertFalse($response->isMethodAllowed('put'));
$this->assertFalse($response->isMethodAllowed('PUT'));
$response = new Response(200);
$this->assertFalse($response->isMethodAllowed('get'));
}
public function testParsesJsonResponses()
{
$response = new Response(200, array(), '{"foo": "bar"}');
$this->assertEquals(array('foo' => 'bar'), $response->json());
// Return array when null is a service response
$response = new Response(200);
$this->assertEquals(array(), $response->json());
}
/**
* @expectedException \Guzzle\Common\Exception\RuntimeException
* @expectedExceptionMessage Unable to parse response body into JSON: 4
*/
public function testThrowsExceptionWhenFailsToParseJsonResponse()
{
$response = new Response(200, array(), '{"foo": "');
$response->json();
}
public function testParsesXmlResponses()
{
$response = new Response(200, array(), '<abc><foo>bar</foo></abc>');
$this->assertEquals('bar', (string) $response->xml()->foo);
// Always return a SimpleXMLElement from the xml method
$response = new Response(200);
$this->assertEmpty((string) $response->xml()->foo);
}
/**
* @expectedException \Guzzle\Common\Exception\RuntimeException
* @expectedExceptionMessage Unable to parse response body into XML: String could not be parsed as XML
*/
public function testThrowsExceptionWhenFailsToParseXmlResponse()
{
$response = new Response(200, array(), '<abc');
$response->xml();
}
public function testResponseIsSerializable()
{
$response = new Response(200, array('Foo' => 'bar'), 'test');
$r = unserialize(serialize($response));
$this->assertEquals(200, $r->getStatusCode());
$this->assertEquals('bar', (string) $r->getHeader('Foo'));
$this->assertEquals('test', (string) $r->getBody());
}
public function testPreventsComplexExternalEntities()
{
$xml = '<?xml version="1.0"?><!DOCTYPE scan[<!ENTITY test SYSTEM "php://filter/read=convert.base64-encode/resource=ResponseTest.php">]><scan>&test;</scan>';
$response = new Response(200, array(), $xml);
$oldCwd = getcwd();
chdir(__DIR__);
try {
$xml = $response->xml();
chdir($oldCwd);
$this->markTestIncomplete('Did not throw the expected exception! XML resolved as: ' . $xml->asXML());
} catch (\Exception $e) {
chdir($oldCwd);
}
}
}