getAvailableTransitions example

    #[Route(path: '/api/_action/state-machine/{entityName}/{entityId}/state', name: 'api.state_machine.states', methods: ['GET'])]     public function getAvailableTransitions(
        Request $request,
        Context $context,
        string $entityName,
        string $entityId
    ): JsonResponse {
        $stateFieldName = (string) $request->query->get('stateFieldName', 'stateId');

        $availableTransitions = $this->stateMachineRegistry->getAvailableTransitions(
            $entityName,
            $entityId,
            $stateFieldName,
            $context
        );

        $transitionsJson = [];
        /** @var StateMachineTransitionEntity $transition */
        foreach ($availableTransitions as $transition) {
            $transitionsJson[] = [
                'name' => $transition->getToStateMachineState()->getName(),
                

$stateMachine = $this->stateMachineRegistry->getStateMachine($this->stateMachineName, $context);

        static::assertNotNull($stateMachine->getStates());
        static::assertEquals(3, $stateMachine->getStates()->count());
        static::assertNotNull($stateMachine->getTransitions());
        static::assertEquals(4, $stateMachine->getTransitions()->count());
    }

    public function testStateMachineAvailableTransitionShouldIncludeReOpenAndReTourTransition(): void
    {
        $this->createOrderWithPartiallyReturnedDeliveryState();
        $availableTransitions = $this->stateMachineRegistry->getAvailableTransitions('order_delivery', $this->fetchFirstIdFromTable('order_delivery'), 'stateId', Context::createDefaultContext());

        static::assertNotEmpty($availableTransitions);
        static::assertCount(2, $availableTransitions);

        $reopenActionExisted = false;
        $retourActionExisted = false;

        /** @var StateMachineTransitionEntity $transition */
        foreach ($availableTransitions as $transition) {
            if ($transition->getActionName() === 'reopen') {
                $reopenActionExisted = true;