Nextcloud-App/tests/Unit/Controller/TicketApiControllerTest.php

<?php

namespace OCA\UPschooling\Tests\Unit\Controller;

use OCA\UPschooling\Controller\TicketApiController;
use OCA\UPschooling\Service\TicketService;
use OCP\AppFramework\Http;
use OCP\IRequest;
use PHPUnit\Framework\TestCase;

class TicketApiControllerTest extends TestCase
{
	protected $controller;
	protected $service;
	protected $userId = 'john';
	protected $request;

	public function setUp(): void
	{
		$this->request = $this->getMockBuilder(IRequest::class)->getMock();
		$this->service = $this->getMockBuilder(TicketService::class)
			->disableOriginalConstructor()
			->getMock();
		$this->controller = new TicketApiController($this->request, $this->service, $this->userId);
	}

	public function testUpdate()
	{
		$note = 'just check if this value is returned correctly';
		$this->service->expects($this->once())
			->method('update')
			->with($this->equalTo(3),
				$this->equalTo('title'),
				$this->equalTo('content'),
				$this->equalTo($this->userId))
			->will($this->returnValue($note));

		$result = $this->controller->update(3, 'title', 'content');

		$this->assertEquals($note, $result->getData());
	}

    /*
	public function testUpdateNotFound()
	{
		// test the correct status code if no note is found
		$this->service->expects($this->once())
			->method('update')
			->will($this->throwException(new NoteNotFound()));

		$result = $this->controller->update(3, 'title', 'content');

		$this->assertEquals(Http::STATUS_NOT_FOUND, $result->getStatus());
	}*/
}