add test that inserts a long oauth client secret

Signed-off-by: Julien Veyssier <julien-nc@posteo.net>

apps/oauth2/tests/Db/ClientMapperTest.php

@@ -84,4 +84,14 @@ class ClientMapperTest extends TestCase {
 	public function testGetClients() {
 		$this->assertSame('array', gettype($this->clientMapper->getClients()));
 	}
+
+	public function testInsertLongEncryptedSecret(): void {
+		$client = new Client();
+		$client->setClientIdentifier('MyNewClient');
+		$client->setName('Client Name');
+		$client->setRedirectUri('https://example.com/');
+		$client->setSecret('b81dc8e2dc178817bf28ca7b37265aa96559ca02e6dcdeb74b42221d096ed5ef63681e836ae0ba1077b5fb5e6c2fa7748c78463f66fe0110c8dcb8dd7eb0305b16d0cd993e2ae275879994a2abf88c68|e466d9befa6b0102341458e45ecd551a|013af9e277374483123437f180a3b0371a411ad4f34c451547909769181a7d7cc191f0f5c2de78376d124dd7751b8c9660aabdd913f5e071fc6b819ba2e3d919|3');
+		$this->clientMapper->insert($client);
+		$this->assertTrue(true);
+	}
 }