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<?php
class fetch_imagetoken_test extends DokuWikiTest {
private $media = 'wiki:dokuwiki-128.png';
private $width = 200;
private $height = 0;
function setUp() {
// check we can carry out these tests
if (!file_exists(mediaFN($this->media))) {
$this->markTestSkipped('Source image required for test');
}
header('X-Test: check headers working');
$header_check = function_exists('xdebug_get_headers') ? xdebug_get_headers() : headers_list();
if (empty($header_check)) {
$this->markTestSkipped('headers not returned, perhaps your sapi does not return headers, try xdebug');
} else {
header_remove('X-Test');
}
parent::setUp();
global $conf;
$conf['xsendfile'] = 0;
global $MIME, $EXT, $CACHE, $INPUT; // variables fetch creates in global scope -- should this be in fetch?
}
function getUri() {
$w = $this->width ? 'w='.$this->width.'&' : '';
$h = $this->height ? 'h='.$this->height.'&' : '';
return '/lib/exe/fetch.php?'.$w.$h.'{%token%}media='.$this->media;
}
function fetchResponse($token){
$request = new TestRequest();
return $request->get(array(),str_replace('{%token%}',$token,$this->getUri()));
}
/**
* modified image request with valid token
* expect: header with mime-type
* expect: content
* expect: no error response
*/
function test_valid_token(){
$valid_token = 'tok='.media_get_token($this->media, $this->width, $this->height).'&';
$response = $this->fetchResponse($valid_token);
$this->assertTrue((bool)$response->getHeader('Content-Type'));
$this->assertTrue((bool)($response->getContent()));
$status_code = $response->getStatusCode();
$this->assertTrue(is_null($status_code) || (200 == $status_code));
}
/**
* modified image request with invalid token
* expect: 412 status code
*/
function test_invalid_token(){
$invalid_token = 'tok='.media_get_token('junk',200,100).'&';
$this->assertEquals(412,$this->fetchResponse($invalid_token)->getStatusCode());
}
/**
* modified image request with no token
* expect: 412 status code
*/
function test_missing_token(){
$no_token = '';
$this->assertEquals(412,$this->fetchResponse($no_token)->getStatusCode());
}
/**
* native image request which doesn't require a token
* try: with a token & without a token
* expect: (for both) header with mime-type, content matching source image filesize & no error response
*/
function test_no_token_required(){
$this->width = $this->height = 0; // no width & height, means image request at native dimensions
$any_token = 'tok='.media_get_token('junk',200,100).'&';
$no_token = '';
$bytes = filesize(mediaFN($this->media));
foreach(array($any_token, $no_token) as $token) {
$response = $this->fetchResponse($token);
$this->assertTrue((bool)$response->getHeader('Content-Type'));
$this->assertEquals(strlen($response->getContent()), $bytes);
$status_code = $response->getStatusCode();
$this->assertTrue(is_null($status_code) || (200 == $status_code));
}
}
}
//Setup VIM: ex: et ts=4 :
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