public function testGetUserBackends()
{
$service = new BackendService($this->config, $this->l10n);
$backendAllowed = $this->getBackendMock('\\User\\Mount\\Allowed');
$backendAllowed->expects($this->once())->method('isVisibleFor')->with(BackendService::VISIBILITY_PERSONAL)->will($this->returnValue(true));
$backendNotAllowed = $this->getBackendMock('\\User\\Mount\\NotAllowed');
$backendNotAllowed->expects($this->once())->method('isVisibleFor')->with(BackendService::VISIBILITY_PERSONAL)->will($this->returnValue(false));
$service->registerBackend($backendAllowed);
$service->registerBackend($backendNotAllowed);
$userBackends = $service->getBackendsVisibleFor(BackendService::VISIBILITY_PERSONAL);
$this->assertArrayHasKey('identifier:\\User\\Mount\\Allowed', $userBackends);
$this->assertArrayNotHasKey('identifier:\\User\\Mount\\NotAllowed', $userBackends);
}