Fix for Laravel 5.6

Author: marickvantuil

src/OpenIdVerificator.php

@@ -2,6 +2,7 @@
 
 namespace Stackkit\LaravelGoogleCloudTasksQueue;
 
+use Carbon\Carbon;
 use Firebase\JWT\JWT;
 use Firebase\JWT\SignatureInvalidException;
 use GuzzleHttp\Client;
@@ -53,7 +54,7 @@ public function getPublicKey($kid = null)
             $v3Certs = Cache::get(self::V3_CERTS);
         } else {
             $v3Certs = $this->getv3Certs();
-            Cache::put(self::V3_CERTS, $v3Certs, $this->maxAge[self::URL_OPENID_CONFIG]);
+            Cache::put(self::V3_CERTS, $v3Certs, Carbon::now()->addSeconds($this->maxAge[self::URL_OPENID_CONFIG]));
         }
 
         $cert = $kid ? collect($v3Certs)->firstWhere('kid', '=', $kid) : $v3Certs[0];

tests/TestCase.php

@@ -2,6 +2,8 @@
 
 namespace Tests;
 
+use Illuminate\Support\Facades\Artisan;
+
 class TestCase extends \Orchestra\Testbench\TestCase
 {
     /**
@@ -29,6 +31,11 @@ protected function getPackageProviders($app)
      */
     protected function getEnvironmentSetUp($app)
     {
+        foreach (glob(storage_path('framework/cache/data/*/*/*')) as $file) {
+            unlink($file);
+        }
+
+        $app['config']->set('cache.default', 'file');
         $app['config']->set('queue.default', 'cloudtasks');
         $app['config']->set('queue.connections.cloudtasks', [
             'driver' => 'cloudtasks',