fixup! fixup! fixup! fixup! fix: Delete inactive sessions in one query

tests/unit/Db/SessionMapperTest.php

@@ -77,11 +77,11 @@ public function testDeleteInactiveWithoutStepsKeep() {
 		self::assertCount(0, $this->sessionMapper->findAll(2));
 	}
 
-	public function testDeleteInactiveWithoutSteps1010() {
+	public function testDeleteInactiveWithoutStepsMultiple() {
 		$this->sessionMapper->deleteByDocumentId(1);
 
-		\OC::$server->getDatabaseConnection()->beginTransaction();
-		for ($i = 0;$i < 1010;$i++) {
+		$count = 10;
+		for ($i = 0;$i < $count;$i++) {
 			$this->sessionMapper->insert(Session::fromParams([
 				'userId' => 'admin',
 				'documentId' => 1,
@@ -90,15 +90,11 @@ public function testDeleteInactiveWithoutSteps1010() {
 				'color' => '00ff00',
 			]));
 		}
-		\OC::$server->getDatabaseConnection()->commit();
 
-		self::assertCount(1010, $this->sessionMapper->findAll(1));
+		self::assertCount($count, $this->sessionMapper->findAll(1));
 
-		sleep(1);
-
-		\OC::$server->getDatabaseConnection()->beginTransaction();
-		$this->sessionMapper->deleteInactiveWithoutSteps(1);
-		\OC::$server->getDatabaseConnection()->commit();
+		$deleted = $this->sessionMapper->deleteInactiveWithoutSteps();
+		self::assertEquals($count, $deleted);
 
 		self::assertCount(0, $this->sessionMapper->findAll(1));
 	}