fix test

Author: Minishlink

src/VAPID.php

@@ -84,16 +84,17 @@ public static function getVapidHeaders($audience, $subject, $publicKey, $private
             'alg' => 'ES256',
         );
 
-        $jwtPayload = array(
+        $jwtPayload = json_encode(array(
             'aud' => $audience,
             'exp' => $expiration,
             'sub' => $subject,
-        );
+        ), JSON_UNESCAPED_SLASHES | JSON_NUMERIC_CHECK);
 
         $generator = EccFactory::getNistCurves()->generator256();
         $privateKeyObject = $generator->getPrivateKeyFrom(gmp_init(bin2hex($privateKey), 16));
         $pemSerialize = new PemPrivateKeySerializer(new DerPrivateKeySerializer());
         $pem = $pemSerialize->serialize($privateKeyObject);
+
         $jwk = JWKFactory::createFromKey($pem, null);
         $jws = JWSFactory::createJWSToCompactJSON($jwtPayload, $jwk, $header);
 

tests/VAPIDTest.php

@@ -45,8 +45,15 @@ public function testGetVapidHeaders($audience, $vapid, $expiration, $expectedAut
         $headers = VAPID::getVapidHeaders($audience, $vapid['subject'], $vapid['publicKey'], $vapid['privateKey'], $expiration);
 
         $this->assertArrayHasKey('Authorization', $headers);
-        $this->assertEquals($expectedAuthorization, $headers['Authorization']);
+        $this->assertEquals($this->explodeAuthorization($expectedAuthorization), $this->explodeAuthorization($headers['Authorization']));
         $this->assertArrayHasKey('Crypto-Key', $headers);
         $this->assertEquals($expectedCryptoKey, $headers['Crypto-Key']);
     }
+
+    private function explodeAuthorization($auth)
+    {
+        $auth = explode('.', $auth);
+        array_pop($auth); // delete the signature which changes each time
+        return $auth;
+    }
 }