ProviderRepository.php

<?php

namespace Drupal\media_test_oembed;

use Drupal\media\OEmbed\Provider;
use Drupal\media\OEmbed\ProviderRepository as BaseProviderRepository;

/**
 * Overrides the oEmbed provider repository service for testing purposes.
 *
 * This service does not use caching at all, and will always try to retrieve
 * provider data from state before calling the parent methods.
 */
class ProviderRepository extends BaseProviderRepository {
    
    /**
     * {@inheritdoc}
     */
    public function getAll() {
        return \Drupal::state()->get(static::class) ?: parent::getAll();
    }
    
    /**
     * {@inheritdoc}
     */
    public function get($provider_name) {
        $providers = \Drupal::state()->get(static::class, []);
        if (isset($providers[$provider_name])) {
            return $providers[$provider_name];
        }
        return parent::get($provider_name);
    }
    
    /**
     * Stores an oEmbed provider value object in state.
     *
     * @param \Drupal\media\OEmbed\Provider $provider
     *   The provider to store.
     */
    public function setProvider(Provider $provider) {
        $providers = \Drupal::state()->get(static::class, []);
        $name = $provider->getName();
        $providers[$name] = $provider;
        \Drupal::state()->set(static::class, $providers);
    }

}