attempt to fix failing integration tests

tests/Integration/Api/Client/Server/WebsocketControllerTest.php

@@ -5,6 +5,7 @@ namespace Pterodactyl\Tests\Integration\Api\Client\Server;
 use Carbon\Carbon;
 use Lcobucci\JWT\Parser;
 use Carbon\CarbonImmutable;
+use Lcobucci\JWT\Signer\Key;
 use Illuminate\Http\Response;
 use Pterodactyl\Models\Permission;
 use Lcobucci\JWT\Signer\Hmac\Sha256;
@@ -54,7 +55,7 @@ class WebsocketControllerTest extends ClientApiIntegrationTestCase
         $token = (new Parser)->parse($response->json('data.token'));
 
         $this->assertTrue(
-            $token->verify(new Sha256, $server->node->getDecryptedKey()),
+            $token->verify(new Sha256, new Key($server->node->getDecryptedKey())),
             'Failed to validate that the JWT data returned was signed using the Node\'s secret key.'
         );
 
@@ -88,7 +89,7 @@ class WebsocketControllerTest extends ClientApiIntegrationTestCase
         $token = (new Parser)->parse($response->json('data.token'));
 
         $this->assertTrue(
-            $token->verify(new Sha256, $server->node->getDecryptedKey()),
+            $token->verify(new Sha256, new Key($server->node->getDecryptedKey())),
             'Failed to validate that the JWT data returned was signed using the Node\'s secret key.'
         );
 

tests/Integration/Services/Databases/DatabaseManagementServiceTest.php

@@ -167,7 +167,7 @@ class DatabaseManagementServiceTest extends IntegrationTestCase
 
         $this->assertInstanceOf(Database::class, $response);
         $this->assertSame($response->server_id, $server->id);
-        $this->assertRegExp('/^(u[\d]+_)(\w){10}$/', $username);
+        $this->assertMatchesRegularExpression('/^(u[\d]+_)(\w){10}$/', $username);
         $this->assertSame($username, $secondUsername);
         $this->assertSame(24, strlen($password));
 

tests/Integration/Services/Servers/ServerCreationServiceTest.php

@@ -158,9 +158,12 @@ class ServerCreationServiceTest extends IntegrationTestCase
         /** @var \Pterodactyl\Models\User $user */
         $user = User::factory()->create();
 
+        /** @var \Pterodactyl\Models\Location $location */
+        $location = Location::factory()->create();
+
         /** @var \Pterodactyl\Models\Node $node */
         $node = Node::factory()->create([
-            'location_id' => Location::factory()->create()->id,
+            'location_id' => $location->id,
         ]);
 
         /** @var \Pterodactyl\Models\Allocation $allocation */