<?php namespace MongoDB\Tests\Operation; use MongoDB\Operation\DatabaseCommand; use MongoDB\Tests\CommandObserver; use function version_compare; class DatabaseCommandFunctionalTest extends FunctionalTestCase { public function testSessionOption() { if (version_compare($this->getServerVersion(), '3.6.0', '<')) { $this->markTestSkipped('Sessions are not supported'); } (new CommandObserver())->observe( function () { $operation = new DatabaseCommand( $this->getDatabaseName(), ['ping' => 1], ['session' => $this->createSession()] ); $operation->execute($this->getPrimaryServer()); }, function (array $event) { $this->assertObjectHasAttribute('lsid', $event['started']->getCommand()); } ); } }