/**
* Test route sets and gets middleware
*
* Pre-conditions:
* Route instantiated
*
* Post-conditions:
* Case A: Middleware set as callable, not array
* Case B: Middleware set after other middleware already set
* Case C: Middleware set as array of callables
* Case D: Middleware set as a callable array
* Case E: Middleware is invalid; throws InvalidArgumentException
*/
public function testRouteMiddleware()
{
$callable1 = function () {
};
$callable2 = function () {
};
//Case A
$r1 = new \Slim\Route('/foo', function () {
});
$r1->setMiddleware($callable1);
$mw = $r1->getMiddleware();
$this->assertInternalType('array', $mw);
$this->assertEquals(1, count($mw));
//Case B
$r1->setMiddleware($callable2);
$mw = $r1->getMiddleware();
$this->assertEquals(2, count($mw));
//Case C
$r2 = new \Slim\Route('/foo', function () {
});
$r2->setMiddleware(array($callable1, $callable2));
$mw = $r2->getMiddleware();
$this->assertInternalType('array', $mw);
$this->assertEquals(2, count($mw));
//Case D
$r3 = new \Slim\Route('/foo', function () {
});
$r3->setMiddleware(array($this, 'callableTestFunction'));
$mw = $r3->getMiddleware();
$this->assertInternalType('array', $mw);
$this->assertEquals(1, count($mw));
//Case E
try {
$r3->setMiddleware('sdjfsoi788');
$this->fail('Did not catch InvalidArgumentException when setting invalid route middleware');
} catch (\InvalidArgumentException $e) {
}
}
