/**
* Check if validation throws a localized catched exception in case of incorrect id
*/
public function testExecuteException()
{
$taxRateId = 999;
$exceptionMessage = __('An error occurred while loading this tax rate.');
$noSuchEntityEx = new \Exception();
$objectManager = new ObjectManager($this);
$this->request->expects($this->any())->method('getParam')->will($this->returnValue($taxRateId));
$this->taxRateRepository->expects($this->any())->method('get')->with($taxRateId)->willThrowException($noSuchEntityEx);
$jsonObject = $this->getMockBuilder('Magento\\Framework\\Controller\\Result\\Json')->disableOriginalConstructor()->setMethods(['setData'])->getMock();
$jsonObject->expects($this->once())->method('setData')->with(['success' => false, 'error_message' => $exceptionMessage]);
$this->resultFactory->expects($this->any())->method('create')->with(\Magento\Framework\Controller\ResultFactory::TYPE_JSON)->willReturn($jsonObject);
$notification = $objectManager->getObject('Magento\\Tax\\Controller\\Adminhtml\\Rate\\AjaxLoad', ['taxRateRepository' => $this->taxRateRepository, 'request' => $this->request, 'resultFactory' => $this->resultFactory]);
//exception thrown with catch
$this->assertSame($jsonObject, $notification->execute());
}
