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<?php
/**
* CakeResponse Test case file.
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.Test.Case.Network
* @since CakePHP(tm) v 2.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('CakeResponse', 'Network');
class CakeResponseTest extends CakeTestCase {
/**
* Setup for tests
*
* @return void
*/
public function setUp() {
ob_start();
}
/**
* Cleanup after tests
*
* @return void
*/
public function tearDown() {
ob_end_clean();
}
/**
* Tests the request object constructor
*
*/
public function testConstruct() {
$response = new CakeResponse();
$this->assertNull($response->body());
$this->assertEquals($response->charset(), 'UTF-8');
$this->assertEquals($response->type(), 'text/html');
$this->assertEquals($response->statusCode(), 200);
$options = array(
'body' => 'This is the body',
'charset' => 'my-custom-charset',
'type' => 'mp3',
'status' => '203'
);
$response = new CakeResponse($options);
$this->assertEquals($response->body(), 'This is the body');
$this->assertEquals($response->charset(), 'my-custom-charset');
$this->assertEquals($response->type(), 'audio/mpeg');
$this->assertEquals($response->statusCode(), 203);
}
/**
* Tests the body method
*
*/
public function testBody() {
$response = new CakeResponse();
$this->assertNull($response->body());
$response->body('Response body');
$this->assertEquals($response->body(), 'Response body');
$this->assertEquals($response->body('Changed Body'), 'Changed Body');
}
/**
* Tests the charset method
*
*/
public function testCharset() {
$response = new CakeResponse();
$this->assertEquals($response->charset(), 'UTF-8');
$response->charset('iso-8859-1');
$this->assertEquals($response->charset(), 'iso-8859-1');
$this->assertEquals($response->charset('UTF-16'), 'UTF-16');
}
/**
* Tests the statusCode method
*
* @expectedException CakeException
*/
public function testStatusCode() {
$response = new CakeResponse();
$this->assertEquals($response->statusCode(), 200);
$response->statusCode(404);
$this->assertEquals($response->statusCode(), 404);
$this->assertEquals($response->statusCode(500), 500);
//Throws exception
$response->statusCode(1001);
}
/**
* Tests the type method
*
*/
public function testType() {
$response = new CakeResponse();
$this->assertEquals($response->type(), 'text/html');
$response->type('pdf');
$this->assertEquals($response->type(), 'application/pdf');
$this->assertEquals($response->type('application/crazy-mime'), 'application/crazy-mime');
$this->assertEquals($response->type('json'), 'application/json');
$this->assertEquals($response->type('wap'), 'text/vnd.wap.wml');
$this->assertEquals($response->type('xhtml-mobile'), 'application/vnd.wap.xhtml+xml');
$this->assertEquals($response->type('csv'), 'text/csv');
$response->type(array('keynote' => 'application/keynote'));
$this->assertEquals($response->type('keynote'), 'application/keynote');
$this->assertFalse($response->type('wackytype'));
}
/**
* Tests the header method
*
*/
public function testHeader() {
$response = new CakeResponse();
$headers = array();
$this->assertEquals($response->header(), $headers);
$response->header('Location', 'http://example.com');
$headers += array('Location' => 'http://example.com');
$this->assertEquals($response->header(), $headers);
//Headers with the same name are overwritten
$response->header('Location', 'http://example2.com');
$headers = array('Location' => 'http://example2.com');
$this->assertEquals($response->header(), $headers);
$response->header(array('WWW-Authenticate' => 'Negotiate'));
$headers += array('WWW-Authenticate' => 'Negotiate');
$this->assertEquals($response->header(), $headers);
$response->header(array('WWW-Authenticate' => 'Not-Negotiate'));
$headers['WWW-Authenticate'] = 'Not-Negotiate';
$this->assertEquals($response->header(), $headers);
$response->header(array('Age' => 12, 'Allow' => 'GET, HEAD'));
$headers += array('Age' => 12, 'Allow' => 'GET, HEAD');
$this->assertEquals($response->header(), $headers);
// String headers are allowed
$response->header('Content-Language: da');
$headers += array('Content-Language' => 'da');
$this->assertEquals($response->header(), $headers);
$response->header('Content-Language: da');
$headers += array('Content-Language' => 'da');
$this->assertEquals($response->header(), $headers);
$response->header(array('Content-Encoding: gzip', 'Vary: *', 'Pragma' => 'no-cache'));
$headers += array('Content-Encoding' => 'gzip', 'Vary' => '*', 'Pragma' => 'no-cache');
$this->assertEquals($response->header(), $headers);
}
/**
* Tests the send method
*
*/
public function testSend() {
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->header(array(
'Content-Language' => 'es',
'WWW-Authenticate' => 'Negotiate'
));
$response->body('the response body');
$response->expects($this->once())->method('_sendContent')->with('the response body');
$response->expects($this->at(0))
->method('_sendHeader')->with('HTTP/1.1 200 OK');
$response->expects($this->at(1))
->method('_sendHeader')->with('Content-Type', 'text/html; charset=UTF-8');
$response->expects($this->at(2))
->method('_sendHeader')->with('Content-Language', 'es');
$response->expects($this->at(3))
->method('_sendHeader')->with('WWW-Authenticate', 'Negotiate');
$response->send();
}
/**
* Tests the send method and changing the content type
*
*/
public function testSendChangingContentYype() {
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->type('mp3');
$response->body('the response body');
$response->expects($this->once())->method('_sendContent')->with('the response body');
$response->expects($this->at(0))
->method('_sendHeader')->with('HTTP/1.1 200 OK');
$response->expects($this->at(1))
->method('_sendHeader')->with('Content-Type', 'audio/mpeg; charset=UTF-8');
$response->send();
}
/**
* Tests the send method and changing the content type
*
*/
public function testSendChangingContentType() {
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->type('mp3');
$response->body('the response body');
$response->expects($this->once())->method('_sendContent')->with('the response body');
$response->expects($this->at(0))
->method('_sendHeader')->with('HTTP/1.1 200 OK');
$response->expects($this->at(1))
->method('_sendHeader')->with('Content-Type', 'audio/mpeg; charset=UTF-8');
$response->send();
}
/**
* Tests the send method and changing the content type
*
*/
public function testSendWithLocation() {
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->header('Location', 'http://www.example.com');
$response->expects($this->at(0))
->method('_sendHeader')->with('HTTP/1.1 302 Found');
$response->expects($this->at(1))
->method('_sendHeader')->with('Content-Type', 'text/html; charset=UTF-8');
$response->expects($this->at(2))
->method('_sendHeader')->with('Location', 'http://www.example.com');
$response->send();
}
/**
* Tests the disableCache method
*
*/
public function testDisableCache() {
$response = new CakeResponse();
$expected = array(
'Expires' => 'Mon, 26 Jul 1997 05:00:00 GMT',
'Last-Modified' => gmdate("D, d M Y H:i:s") . " GMT",
'Cache-Control' => 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0',
'Pragma' => 'no-cache'
);
$response->disableCache();
$this->assertEquals($response->header(), $expected);
}
/**
* Tests the cache method
*
*/
public function testCache() {
$response = new CakeResponse();
$since = time();
$time = '+1 day';
$expected = array(
'Date' => gmdate("D, j M Y G:i:s ", $since) . 'GMT',
'Last-Modified' => gmdate("D, j M Y G:i:s ", $since) . 'GMT',
'Expires' => gmdate("D, j M Y H:i:s", strtotime($time)) . " GMT",
'Cache-Control' => 'public, max-age=' . (strtotime($time) - time()),
'Pragma' => 'cache'
);
$response->cache($since);
$this->assertEquals($response->header(), $expected);
$response = new CakeResponse();
$since = time();
$time = '+5 day';
$expected = array(
'Date' => gmdate("D, j M Y G:i:s ", $since) . 'GMT',
'Last-Modified' => gmdate("D, j M Y G:i:s ", $since) . 'GMT',
'Expires' => gmdate("D, j M Y H:i:s", strtotime($time)) . " GMT",
'Cache-Control' => 'public, max-age=' . (strtotime($time) - time()),
'Pragma' => 'cache'
);
$response->cache($since, $time);
$this->assertEquals($response->header(), $expected);
$response = new CakeResponse();
$since = time();
$time = time();
$expected = array(
'Date' => gmdate("D, j M Y G:i:s ", $since) . 'GMT',
'Last-Modified' => gmdate("D, j M Y G:i:s ", $since) . 'GMT',
'Expires' => gmdate("D, j M Y H:i:s", $time) . " GMT",
'Cache-Control' => 'public, max-age=0',
'Pragma' => 'cache'
);
$response->cache($since, $time);
$this->assertEquals($response->header(), $expected);
}
/**
* Tests the compress method
*
* @return void
*/
public function testCompress() {
if (php_sapi_name() !== 'cli') {
$this->markTestSkipped('The response compression can only be tested in cli.');
}
$response = new CakeResponse();
if (ini_get("zlib.output_compression") === '1' || !extension_loaded("zlib")) {
$this->assertFalse($response->compress());
$this->markTestSkipped('Is not possible to test output compression');
}
$_SERVER['HTTP_ACCEPT_ENCODING'] = '';
$result = $response->compress();
$this->assertFalse($result);
$_SERVER['HTTP_ACCEPT_ENCODING'] = 'gzip';
$result = $response->compress();
$this->assertTrue($result);
$this->assertTrue(in_array('ob_gzhandler', ob_list_handlers()));
ob_get_clean();
}
/**
* Tests the httpCodes method
*
*/
public function testHttpCodes() {
$response = new CakeResponse();
$result = $response->httpCodes();
$this->assertEquals(count($result), 39);
$result = $response->httpCodes(100);
$expected = array(100 => 'Continue');
$this->assertEquals($expected, $result);
$codes = array(
1337 => 'Undefined Unicorn',
1729 => 'Hardy-Ramanujan Located'
);
$result = $response->httpCodes($codes);
$this->assertTrue($result);
$this->assertEquals(count($response->httpCodes()), 41);
$result = $response->httpCodes(1337);
$expected = array(1337 => 'Undefined Unicorn');
$this->assertEquals($expected, $result);
$codes = array(404 => 'Sorry Bro');
$result = $response->httpCodes($codes);
$this->assertTrue($result);
$this->assertEquals(count($response->httpCodes()), 41);
$result = $response->httpCodes(404);
$expected = array(404 => 'Sorry Bro');
$this->assertEquals($expected, $result);
}
/**
* Tests the download method
*
*/
public function testDownload() {
$response = new CakeResponse();
$expected = array(
'Content-Disposition' => 'attachment; filename="myfile.mp3"'
);
$response->download('myfile.mp3');
$this->assertEquals($response->header(), $expected);
}
/**
* Tests the mapType method
*
*/
public function testMapType() {
$response = new CakeResponse();
$this->assertEquals('wav', $response->mapType('audio/x-wav'));
$this->assertEquals('pdf', $response->mapType('application/pdf'));
$this->assertEquals('xml', $response->mapType('text/xml'));
$this->assertEquals('html', $response->mapType('*/*'));
$this->assertEquals('csv', $response->mapType('application/vnd.ms-excel'));
$expected = array('json', 'xhtml', 'css');
$result = $response->mapType(array('application/json', 'application/xhtml+xml', 'text/css'));
$this->assertEquals($expected, $result);
}
/**
* Tests the outputCompressed method
*
*/
public function testOutputCompressed() {
$response = new CakeResponse();
$_SERVER['HTTP_ACCEPT_ENCODING'] = 'gzip';
$result = $response->outputCompressed();
$this->assertFalse($result);
$_SERVER['HTTP_ACCEPT_ENCODING'] = '';
$result = $response->outputCompressed();
$this->assertFalse($result);
if (!extension_loaded("zlib")) {
$this->markTestSkipped('Skipping further tests for outputCompressed as zlib extension is not loaded');
}
if (php_sapi_name() !== 'cli') {
$this->markTestSkipped('Testing outputCompressed method with compression enabled done only in cli');
}
if (ini_get("zlib.output_compression") !== '1') {
ob_start('ob_gzhandler');
}
$_SERVER['HTTP_ACCEPT_ENCODING'] = 'gzip';
$result = $response->outputCompressed();
$this->assertTrue($result);
$_SERVER['HTTP_ACCEPT_ENCODING'] = '';
$result = $response->outputCompressed();
$this->assertFalse($result);
if (ini_get("zlib.output_compression") !== '1') {
ob_get_clean();
}
}
/**
* Tests the send and setting of Content-Length
*
*/
public function testSendContentLength() {
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->body('the response body');
$response->expects($this->once())->method('_sendContent')->with('the response body');
$response->expects($this->at(0))
->method('_sendHeader')->with('HTTP/1.1 200 OK');
$response->expects($this->at(1))
->method('_sendHeader')->with('Content-Type', 'text/html; charset=UTF-8');
$response->expects($this->at(2))
->method('_sendHeader')->with('Content-Length', strlen('the response body'));
$response->send();
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$body = '長い長い長いSubjectの場合はfoldingするのが正しいんだけどいったいどうなるんだろう?';
$response->body($body);
$response->expects($this->once())->method('_sendContent')->with($body);
$response->expects($this->at(0))
->method('_sendHeader')->with('HTTP/1.1 200 OK');
$response->expects($this->at(1))
->method('_sendHeader')->with('Content-Type', 'text/html; charset=UTF-8');
$response->expects($this->at(2))
->method('_sendHeader')->with('Content-Length', 116);
$response->send();
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent', 'outputCompressed'));
$body = '長い長い長いSubjectの場合はfoldingするのが正しいんだけどいったいどうなるんだろう?';
$response->body($body);
$response->expects($this->once())->method('outputCompressed')->will($this->returnValue(true));
$response->expects($this->once())->method('_sendContent')->with($body);
$response->expects($this->exactly(2))->method('_sendHeader');
$response->send();
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent', 'outputCompressed'));
$body = 'hwy';
$response->body($body);
$response->header('Content-Length', 1);
$response->expects($this->never())->method('outputCompressed');
$response->expects($this->once())->method('_sendContent')->with($body);
$response->expects($this->at(2))
->method('_sendHeader')->with('Content-Length', 1);
$response->send();
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$body = 'content';
$response->statusCode(301);
$response->body($body);
$response->expects($this->once())->method('_sendContent')->with($body);
$response->expects($this->exactly(2))->method('_sendHeader');
$response->send();
ob_start();
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$goofyOutput = 'I am goofily sending output in the controller';
echo $goofyOutput;
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$body = '長い長い長いSubjectの場合はfoldingするのが正しいんだけどいったいどうなるんだろう?';
$response->body($body);
$response->expects($this->once())->method('_sendContent')->with($body);
$response->expects($this->at(0))
->method('_sendHeader')->with('HTTP/1.1 200 OK');
$response->expects($this->at(1))
->method('_sendHeader')->with('Content-Type', 'text/html; charset=UTF-8');
$response->expects($this->at(2))
->method('_sendHeader')->with('Content-Length', strlen($goofyOutput) + 116);
$response->send();
ob_end_clean();
}
/**
* Tests getting/setting the protocol
*
* @return void
*/
public function testProtocol() {
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->protocol('HTTP/1.0');
$this->assertEquals('HTTP/1.0', $response->protocol());
$response->expects($this->at(0))
->method('_sendHeader')->with('HTTP/1.0 200 OK');
$response->send();
}
/**
* Tests getting/setting the Content-Length
*
* @return void
*/
public function testLength() {
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->length(100);
$this->assertEquals(100, $response->length());
$response->expects($this->at(2))
->method('_sendHeader')->with('Content-Length', 100);
$response->send();
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->length(false);
$this->assertFalse($response->length());
$response->expects($this->exactly(2))
->method('_sendHeader');
$response->send();
}
/**
* Tests that the response body is unset if the status code is 304 or 204
*
* @return void
*/
public function testUnmodifiedContent() {
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->body('This is a body');
$response->statusCode(204);
$response->expects($this->once())
->method('_sendContent')->with('');
$response->send();
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->body('This is a body');
$response->statusCode(304);
$response->expects($this->once())
->method('_sendContent')->with('');
$response->send();
$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
$response->body('This is a body');
$response->statusCode(200);
$response->expects($this->once())
->method('_sendContent')->with('This is a body');
$response->send();
}
}
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