$_SERVER['HTTP_ACCEPT'] = '';
$t->is($request->getAcceptableContentTypes(), array(), '->getAcceptableContentTypes() returns an empty array if the client send an empty ACCEPT header');
$request->acceptableContentTypes = null;
$_SERVER['HTTP_ACCEPT'] = 'text/xml,application/xhtml+xml,application/xml,text/html;q=0.9,text/plain;q=0.8,*/*;q=0.5';
$t->is($request->getAcceptableContentTypes(), array('text/xml', 'application/xml', 'application/xhtml+xml', 'text/html', 'text/plain', '*/*'), '->getAcceptableContentTypes() returns an array with all accepted content types');
// ->splitHttpAcceptHeader()
$t->diag('->splitHttpAcceptHeader()');
$t->is($request->splitHttpAcceptHeader(''), array(), '->splitHttpAcceptHeader() returns an empty array if the header is empty');
$t->is($request->splitHttpAcceptHeader('a,b,c'), array('c', 'b', 'a'), '->splitHttpAcceptHeader() returns an array of values');
$t->is($request->splitHttpAcceptHeader('a,b;q=0.7,c;q=0.3'), array('a', 'b', 'c'), '->splitHttpAcceptHeader() strips the q value');
$t->is($request->splitHttpAcceptHeader('a;q=0.1,b,c;q=0.3'), array('b', 'c', 'a'), '->splitHttpAcceptHeader() sorts values by the q value');
$t->is($request->splitHttpAcceptHeader('a; q=0.1, b, c; q=0.3'), array('b', 'c', 'a'), '->splitHttpAcceptHeader() trims whitespaces');
$t->is($request->splitHttpAcceptHeader('a; q=0, b'), array('b'), '->splitHttpAcceptHeader() removes values when q = 0 (as per the RFC)');
// ->getRequestFormat() ->setRequestFormat()
$t->diag('->getRequestFormat() ->setRequestFormat()');
$t->ok(is_null($request->getRequestFormat()), '->getRequestFormat() returns null if the format is not defined in the request');
$request->setParameter('sf_format', 'js');
$t->is($request->getRequestFormat(), 'js', '->getRequestFormat() returns the request format');
$request->setRequestFormat('css');
$t->is($request->getRequestFormat(), 'css', '->setRequestFormat() sets the request format');
// ->getFormat() ->setFormat()
$t->diag('->getFormat() ->setFormat()');
$request->setFormat('js', 'application/x-javascript');
$t->is($request->getFormat('application/x-javascript'), 'js', '->getFormat() returns the format for the given mime type');
$request->setFormat('js', array('application/x-javascript', 'text/js'));
$t->is($request->getFormat('text/js'), 'js', '->setFormat() can take an array of mime types');
$t->is($request->getFormat('foo/bar'), null, '->getFormat() returns null if the mime type does not exist');
// ->getMimeType()
$t->diag('->getMimeType()');
$t->is($request->getMimeType('js'), 'application/x-javascript', '->getMimeType() returns the first mime type for the given format');
$t->is($request->getMimeType('foo'), null, '->getMimeType() returns null if the format does not exist');
$t->is($request->getAcceptableContentTypes(), array(), '->getAcceptableContentTypes() returns an empty array if the client do not send an ACCEPT header');
$request->acceptableContentTypes = null;
$_SERVER['HTTP_ACCEPT'] = '';
$t->is($request->getAcceptableContentTypes(), array(), '->getAcceptableContentTypes() returns an empty array if the client send an empty ACCEPT header');
$request->acceptableContentTypes = null;
$_SERVER['HTTP_ACCEPT'] = 'text/xml,application/xhtml+xml,application/xml,text/html;q=0.9,text/plain;q=0.8,*/*;q=0.5';
$t->is($request->getAcceptableContentTypes(), array('text/xml', 'application/xml', 'application/xhtml+xml', 'text/html', 'text/plain', '*/*'), '->getAcceptableContentTypes() returns an array with all accepted content types');
// ->splitHttpAcceptHeader()
$t->diag('->splitHttpAcceptHeader()');
$t->is($request->splitHttpAcceptHeader(''), array(), '->splitHttpAcceptHeader() returns an empty array if the header is empty');
$t->is($request->splitHttpAcceptHeader('a,b,c'), array('c', 'b', 'a'), '->splitHttpAcceptHeader() returns an array of values');
$t->is($request->splitHttpAcceptHeader('a,b;q=0.7,c;q=0.3'), array('a', 'b', 'c'), '->splitHttpAcceptHeader() strips the q value');
$t->is($request->splitHttpAcceptHeader('a;q=0.1,b,c;q=0.3'), array('b', 'c', 'a'), '->splitHttpAcceptHeader() sorts values by the q value');
// ->getRequestFormat() ->setRequestFormat()
$t->diag('->getRequestFormat() ->setRequestFormat()');
$t->ok(is_null($request->getRequestFormat()), '->getRequestFormat() returns null if the format is not defined in the request');
$request->setParameter('sf_format', 'js');
$t->is($request->getRequestFormat(), 'js', '->getRequestFormat() returns the request format');
$request->setRequestFormat('css');
$t->is($request->getRequestFormat(), 'css', '->setRequestFormat() sets the request format');
$request->acceptableContentTypes = null;
$_SERVER['HTTP_ACCEPT'] = 'application/json';
$request->setFormat('json', 'application/json');
$request->setParameter('sf_format', null);
$request->setRequestFormat(null);
$t->is($request->getRequestFormat(), 'json', '->getRequestFormat() uses the Accept HTTP header to guess the format');
// ->getFormat() ->setFormat()
$t->diag('->getFormat() ->setFormat()');
$request->setFormat('js', 'application/x-javascript');
$t->is($request->getFormat('application/x-javascript'), 'js', '->getFormat() returns the format for the given mime type');
$request->setFormat('js', array('application/x-javascript', 'text/js'));