/**
* Redirect
*
* This method immediately redirects to a new URL. By default,
* this issues a 302 Found response; this is considered the default
* generic redirect response. You may also specify another valid
* 3xx status code if you want. This method will automatically set the
* HTTP Location header for you using the URL parameter and place the
* destination URL into the response body.
*
* @param string $url The destination URL
* @param int $status The HTTP redirect status code (Optional)
* @throws InvalidArgumentException If status parameter is not a valid 3xx status code
* @return void
*/
public function redirect($url, $status = 302)
{
if ($status >= 300 && $status <= 307) {
$this->response->header('Location', (string) $url);
$this->halt($status, (string) $url);
} else {
throw new InvalidArgumentException('Slim::redirect only accepts HTTP 300-307 status codes.');
}
}
/**
* Test finalize
*
* Pre-conditions:
* Case A: Response status is 200
* Case B: Response status is 204
* Case C: Response status is 304
*
* Post-conditions:
* Case A: Response has body and content-length
* Case B: Response does not have body and content-length
* Case C: Response does not have body and content-length
*/
public function testFinalize()
{
//Case A
$r1 = new Slim_Http_Response(new Slim_Http_Request());
$r1->body('body1');
$r1->finalize();
$this->assertEquals('body1', $r1->body());
$this->assertEquals(5, $r1->header('Content-Length'));
//Case B
$r2 = new Slim_Http_Response(new Slim_Http_Request());
$r2->body('body2');
$r2->status(204);
$r2->finalize();
$this->assertEquals('', $r2->body());
$this->assertNull($r2->header('Content-Type'));
//Case C
$r3 = new Slim_Http_Response(new Slim_Http_Request());
$r3->body('body3');
$r3->status(304);
$r3->finalize();
$this->assertEquals('', $r3->body());
$this->assertNull($r3->header('Content-Type'));
}
/**
* Test get and set header (without Array Access)
*/
public function testGetAndSetHeader()
{
$r = new Slim_Http_Response();
$r->header('X-Foo', 'Bar');
$this->assertEquals('Bar', $r->header('X-Foo'));
}
/**
* Test response body if HEAD request
*
* Pre-conditions:
* HTTP method is HEAD
*
* Post-conditions:
* Response body is NOT set;
* Response headers are set;
*/
function testResponseBodyIfHeadRequest() {
$this->expectOutputString('');
$_SERVER['REQUEST_METHOD'] = 'HEAD';
$req = new Slim_Http_Request();
$res = new Slim_Http_Response($req);
$res->body('This is a test body');
$res->send();
$this->assertEquals('text/html', $res->header('Content-Type'));
$this->assertEquals(19, $res->header('Content-Length'));
}
