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<?php
/**
* HttpSocketTest file
*
* PHP 5
*
* CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing>
* 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://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
* @package Cake.Test.Case.Network.Http
* @since CakePHP(tm) v 1.2.0.4206
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('HttpResponse', 'Network/Http');
/**
* TestHttpResponse class
*
* @package Cake.Test.Case.Network.Http
*/
class TestHttpResponse extends HttpResponse {
/**
* Convenience method for testing protected method
*
* @param array $header Header as an indexed array (field => value)
* @return array Parsed header
*/
public function parseHeader($header) {
return parent::_parseHeader($header);
}
/**
* Convenience method for testing protected method
*
* @param string $body A string continaing the body to decode
* @param mixed $encoding Can be false in case no encoding is being used, or a string representing the encoding
* @return mixed Array or false
*/
public function decodeBody($body, $encoding = 'chunked') {
return parent::_decodeBody($body, $encoding);
}
/**
* Convenience method for testing protected method
*
* @param string $body A string continaing the chunked body to decode
* @return mixed Array or false
*/
public function decodeChunkedBody($body) {
return parent::_decodeChunkedBody($body);
}
/**
* Convenience method for testing protected method
*
* @param string $token Token to unescape
* @return string Unescaped token
*/
public function unescapeToken($token, $chars = null) {
return parent::_unescapeToken($token, $chars);
}
/**
* Convenience method for testing protected method
*
* @param boolean $hex true to get them as HEX values, false otherwise
* @return array Escape chars
*/
public function tokenEscapeChars($hex = true, $chars = null) {
return parent::_tokenEscapeChars($hex, $chars);
}
}
/**
* HttpResponseTest class
*
* @package Cake.Test.Case.Network.Http
*/
class HttpResponseTest extends CakeTestCase {
/**
* This function sets up a HttpResponse
*
* @return void
*/
public function setUp() {
$this->HttpResponse = new TestHttpResponse();
}
/**
* testBody
*
* @return void
*/
public function testBody() {
$this->HttpResponse->body = 'testing';
$this->assertEqual($this->HttpResponse->body(), 'testing');
$this->HttpResponse->body = null;
$this->assertIdentical($this->HttpResponse->body(), '');
}
/**
* testToString
*
* @return void
*/
public function testToString() {
$this->HttpResponse->body = 'other test';
$this->assertEqual($this->HttpResponse->body(), 'other test');
$this->assertEqual((string)$this->HttpResponse, 'other test');
$this->assertTrue(strpos($this->HttpResponse, 'test') > 0);
$this->HttpResponse->body = null;
$this->assertEqual((string)$this->HttpResponse, '');
}
/**
* testGetHeadr
*
* @return void
*/
public function testGetHeader() {
$this->HttpResponse->headers = array(
'foo' => 'Bar',
'Some' => 'ok',
'HeAdEr' => 'value',
'content-Type' => 'text/plain'
);
$this->assertEqual($this->HttpResponse->getHeader('foo'), 'Bar');
$this->assertEqual($this->HttpResponse->getHeader('Foo'), 'Bar');
$this->assertEqual($this->HttpResponse->getHeader('FOO'), 'Bar');
$this->assertEqual($this->HttpResponse->getHeader('header'), 'value');
$this->assertEqual($this->HttpResponse->getHeader('Content-Type'), 'text/plain');
$this->assertIdentical($this->HttpResponse->getHeader(0), null);
$this->assertEqual($this->HttpResponse->getHeader('foo', false), 'Bar');
$this->assertEqual($this->HttpResponse->getHeader('foo', array('foo' => 'not from class')), 'not from class');
}
/**
* testIsOk
*
* @return void
*/
public function testIsOk() {
$this->HttpResponse->code = 0;
$this->assertFalse($this->HttpResponse->isOk());
$this->HttpResponse->code = -1;
$this->assertFalse($this->HttpResponse->isOk());
$this->HttpResponse->code = 201;
$this->assertFalse($this->HttpResponse->isOk());
$this->HttpResponse->code = 'what?';
$this->assertFalse($this->HttpResponse->isOk());
$this->HttpResponse->code = 200;
$this->assertTrue($this->HttpResponse->isOk());
}
/**
* Test that HttpSocket::parseHeader can take apart a given (and valid) $header string and turn it into an array.
*
* @return void
*/
public function testParseHeader() {
$r = $this->HttpResponse->parseHeader(array('foo' => 'Bar', 'fOO-bAr' => 'quux'));
$this->assertEquals($r, array('foo' => 'Bar', 'fOO-bAr' => 'quux'));
$r = $this->HttpResponse->parseHeader(true);
$this->assertEquals($r, false);
$header = "Host: cakephp.org\t\r\n";
$r = $this->HttpResponse->parseHeader($header);
$expected = array(
'Host' => 'cakephp.org'
);
$this->assertEquals($r, $expected);
$header = "Date:Sat, 07 Apr 2007 10:10:25 GMT\r\nX-Powered-By: PHP/5.1.2\r\n";
$r = $this->HttpResponse->parseHeader($header);
$expected = array(
'Date' => 'Sat, 07 Apr 2007 10:10:25 GMT',
'X-Powered-By' => 'PHP/5.1.2'
);
$this->assertEquals($r, $expected);
$header = "people: Jim,John\r\nfoo-LAND: Bar\r\ncAKe-PHP: rocks\r\n";
$r = $this->HttpResponse->parseHeader($header);
$expected = array(
'people' => 'Jim,John',
'foo-LAND' => 'Bar',
'cAKe-PHP' => 'rocks'
);
$this->assertEquals($r, $expected);
$header = "People: Jim,John,Tim\r\nPeople: Lisa,Tina,Chelsea\r\n";
$r = $this->HttpResponse->parseHeader($header);
$expected = array(
'People' => array('Jim,John,Tim', 'Lisa,Tina,Chelsea')
);
$this->assertEquals($r, $expected);
$header = "Multi-Line: I am a \r\nmulti line\t\r\nfield value.\r\nSingle-Line: I am not\r\n";
$r = $this->HttpResponse->parseHeader($header);
$expected = array(
'Multi-Line' => "I am a\r\nmulti line\r\nfield value.",
'Single-Line' => 'I am not'
);
$this->assertEquals($r, $expected);
$header = "Esc\"@\"ped: value\r\n";
$r = $this->HttpResponse->parseHeader($header);
$expected = array(
'Esc@ped' => 'value'
);
$this->assertEquals($r, $expected);
}
/**
* testParseResponse method
*
* @return void
*/
public function testParseResponse() {
$tests = array(
'simple-request' => array(
'response' => array(
'status-line' => "HTTP/1.x 200 OK\r\n",
'header' => "Date: Mon, 16 Apr 2007 04:14:16 GMT\r\nServer: CakeHttp Server\r\n",
'body' => "<h1>Hello World</h1>\r\n<p>It's good to be html</p>"
),
'expectations' => array(
'httpVersion' => 'HTTP/1.x',
'code' => 200,
'reasonPhrase' => 'OK',
'headers' => array('Date' => 'Mon, 16 Apr 2007 04:14:16 GMT', 'Server' => 'CakeHttp Server'),
'body' => "<h1>Hello World</h1>\r\n<p>It's good to be html</p>"
)
),
'no-header' => array(
'response' => array(
'status-line' => "HTTP/1.x 404 OK\r\n",
'header' => null
),
'expectations' => array(
'code' => 404,
'headers' => array()
)
)
);
$testResponse = array();
$expectations = array();
foreach ($tests as $name => $test) {
$testResponse = array_merge($testResponse, $test['response']);
$testResponse['response'] = $testResponse['status-line'] . $testResponse['header'] . "\r\n" . $testResponse['body'];
$this->HttpResponse->parseResponse($testResponse['response']);
$expectations = array_merge($expectations, $test['expectations']);
foreach ($expectations as $property => $expectedVal) {
$this->assertEquals($this->HttpResponse->{$property}, $expectedVal, 'Test "' . $name . '": response.' . $property . ' - %s');
}
foreach (array('status-line', 'header', 'body', 'response') as $field) {
$this->assertEquals($this->HttpResponse['raw'][$field], $testResponse[$field], 'Test response.raw.' . $field . ': %s');
}
}
}
/**
* data provider function for testInvalidParseResponseData
*
* @return array
*/
public static function invalidParseResponseDataProvider() {
return array(
array(array('foo' => 'bar')),
array(true),
array("HTTP Foo\r\nBar: La"),
array('HTTP/1.1 TEST ERROR')
);
}
/**
* testInvalidParseResponseData
*
* @dataProvider invalidParseResponseDataProvider
* @expectedException SocketException
* return void
*/
public function testInvalidParseResponseData($value) {
$this->HttpResponse->parseResponse($value);
}
/**
* testDecodeBody method
*
* @return void
*/
public function testDecodeBody() {
$r = $this->HttpResponse->decodeBody(true);
$this->assertEquals($r, false);
$r = $this->HttpResponse->decodeBody('Foobar', false);
$this->assertEquals($r, array('body' => 'Foobar', 'header' => false));
$encoding = 'chunked';
$sample = array(
'encoded' => "19\r\nThis is a chunked message\r\n0\r\n",
'decoded' => array('body' => "This is a chunked message", 'header' => false)
);
$r = $this->HttpResponse->decodeBody($sample['encoded'], $encoding);
$this->assertEquals($r, $sample['decoded']);
}
/**
* testDecodeFooCoded
*
* @return void
*/
public function testDecodeFooCoded() {
$r = $this->HttpResponse->decodeBody(true);
$this->assertEquals($r, false);
$r = $this->HttpResponse->decodeBody('Foobar', false);
$this->assertEquals($r, array('body' => 'Foobar', 'header' => false));
$encoding = 'foo-bar';
$sample = array(
'encoded' => '!Foobar!',
'decoded' => array('body' => '!Foobar!', 'header' => false),
);
$r = $this->HttpResponse->decodeBody($sample['encoded'], $encoding);
$this->assertEquals($r, $sample['decoded']);
}
/**
* testDecodeChunkedBody method
*
* @return void
*/
public function testDecodeChunkedBody() {
$r = $this->HttpResponse->decodeChunkedBody(true);
$this->assertEquals($r, false);
$encoded = "19\r\nThis is a chunked message\r\n0\r\n";
$decoded = "This is a chunked message";
$r = $this->HttpResponse->decodeChunkedBody($encoded);
$this->assertEquals($r['body'], $decoded);
$this->assertEquals($r['header'], false);
$encoded = "19 \r\nThis is a chunked message\r\n0\r\n";
$r = $this->HttpResponse->decodeChunkedBody($encoded);
$this->assertEquals($r['body'], $decoded);
$encoded = "19\r\nThis is a chunked message\r\nE\r\n\nThat is cool\n\r\n0\r\n";
$decoded = "This is a chunked message\nThat is cool\n";
$r = $this->HttpResponse->decodeChunkedBody($encoded);
$this->assertEquals($r['body'], $decoded);
$this->assertEquals($r['header'], false);
$encoded = "19\r\nThis is a chunked message\r\nE;foo-chunk=5\r\n\nThat is cool\n\r\n0\r\n";
$r = $this->HttpResponse->decodeChunkedBody($encoded);
$this->assertEquals($r['body'], $decoded);
$this->assertEquals($r['header'], false);
$encoded = "19\r\nThis is a chunked message\r\nE\r\n\nThat is cool\n\r\n0\r\nfoo-header: bar\r\ncake: PHP\r\n\r\n";
$r = $this->HttpResponse->decodeChunkedBody($encoded);
$this->assertEquals($r['body'], $decoded);
$this->assertEquals($r['header'], array('foo-header' => 'bar', 'cake' => 'PHP'));
}
/**
* testDecodeChunkedBodyError method
*
* @expectedException SocketException
* @return void
*/
public function testDecodeChunkedBodyError() {
$encoded = "19\r\nThis is a chunked message\r\nE\r\n\nThat is cool\n\r\n";
$r = $this->HttpResponse->decodeChunkedBody($encoded);
}
/**
* testParseCookies method
*
* @return void
*/
public function testParseCookies() {
$header = array(
'Set-Cookie' => array(
'foo=bar',
'people=jim,jack,johnny";";Path=/accounts',
'google=not=nice'
),
'Transfer-Encoding' => 'chunked',
'Date' => 'Sun, 18 Nov 2007 18:57:42 GMT',
);
$cookies = $this->HttpResponse->parseCookies($header);
$expected = array(
'foo' => array(
'value' => 'bar'
),
'people' => array(
'value' => 'jim,jack,johnny";"',
'path' => '/accounts',
),
'google' => array(
'value' => 'not=nice',
)
);
$this->assertEqual($cookies, $expected);
$header['Set-Cookie'][] = 'cakephp=great; Secure';
$expected['cakephp'] = array('value' => 'great', 'secure' => true);
$cookies = $this->HttpResponse->parseCookies($header);
$this->assertEqual($cookies, $expected);
$header['Set-Cookie'] = 'foo=bar';
unset($expected['people'], $expected['cakephp'], $expected['google']);
$cookies = $this->HttpResponse->parseCookies($header);
$this->assertEqual($cookies, $expected);
}
/**
* Test that escaped token strings are properly unescaped by HttpSocket::unescapeToken
*
* @return void
*/
public function testUnescapeToken() {
$this->assertEquals($this->HttpResponse->unescapeToken('Foo'), 'Foo');
$escape = $this->HttpResponse->tokenEscapeChars(false);
foreach ($escape as $char) {
$token = 'My-special-"' . $char . '"-Token';
$unescapedToken = $this->HttpResponse->unescapeToken($token);
$expectedToken = 'My-special-' . $char . '-Token';
$this->assertEquals($unescapedToken, $expectedToken, 'Test token unescaping for ASCII '.ord($char));
}
$token = 'Extreme-":"Token-" "-""""@"-test';
$escapedToken = $this->HttpResponse->unescapeToken($token);
$expectedToken = 'Extreme-:Token- -"@-test';
$this->assertEquals($expectedToken, $escapedToken);
}
/**
* testArrayAccess
*
* @return void
*/
public function testArrayAccess() {
$this->HttpResponse->httpVersion = 'HTTP/1.1';
$this->HttpResponse->code = 200;
$this->HttpResponse->reasonPhrase = 'OK';
$this->HttpResponse->headers = array(
'Server' => 'CakePHP',
'ContEnt-Type' => 'text/plain'
);
$this->HttpResponse->cookies = array(
'foo' => array('value' => 'bar'),
'bar' => array('value' => 'foo')
);
$this->HttpResponse->body = 'This is a test!';
$this->HttpResponse->raw = "HTTP/1.1 200 OK\r\nServer: CakePHP\r\nContEnt-Type: text/plain\r\n\r\nThis is a test!";
$expected1 = "HTTP/1.1 200 OK\r\n";
$this->assertEqual($this->HttpResponse['raw']['status-line'], $expected1);
$expected2 = "Server: CakePHP\r\nContEnt-Type: text/plain\r\n";
$this->assertEqual($this->HttpResponse['raw']['header'], $expected2);
$expected3 = 'This is a test!';
$this->assertEqual($this->HttpResponse['raw']['body'], $expected3);
$expected = $expected1 . $expected2 . "\r\n" . $expected3;
$this->assertEqual($this->HttpResponse['raw']['response'], $expected);
$expected = 'HTTP/1.1';
$this->assertEqual($this->HttpResponse['status']['http-version'], $expected);
$expected = 200;
$this->assertEqual($this->HttpResponse['status']['code'], $expected);
$expected = 'OK';
$this->assertEqual($this->HttpResponse['status']['reason-phrase'], $expected);
$expected = array(
'Server' => 'CakePHP',
'ContEnt-Type' => 'text/plain'
);
$this->assertEqual($this->HttpResponse['header'], $expected);
$expected = 'This is a test!';
$this->assertEqual($this->HttpResponse['body'], $expected);
$expected = array(
'foo' => array('value' => 'bar'),
'bar' => array('value' => 'foo')
);
$this->assertEqual($this->HttpResponse['cookies'], $expected);
$this->HttpResponse->raw = "HTTP/1.1 200 OK\r\n\r\nThis is a test!";
$this->assertIdentical($this->HttpResponse['raw']['header'], null);
}
}
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