Drupal: Service and PHPUnit tests

OfferingSyncSendgridService.php

<?php

// src/OfferingSyncSendgridService.php

namespace Drupal\offering_sync_sendgrid;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Psr\Log\LoggerInterface;
use SendGrid\Client;

class OfferingSyncSendgridService
{
  use StringTranslationTrait;

  /**
   * A configuration object.
   *
   * @var \Drupal\Core\Config\ImmutableConfig
   */
  protected $config;

  /**
   * A configuration object.
   *
   * @var \Drupal\Core\Config\ImmutableConfig
   */
  protected $configSendgridIntegration;

  /**
   * A logger instance.
   *
   * @var \Psr\Log\LoggerInterface
   */
  protected $logger;

  /**
   * {@inheritdoc}
   *

   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The configuration factory.

   * @param \Psr\Log\LoggerInterface $logger
   *   A logger instance.
   */
  public function __construct(ConfigFactoryInterface $config_factory, LoggerInterface $logger)
  {
    $this->config = $config_factory->get('offering_sync_sendgrid.settings');
    $this->configSendgridIntegration = $config_factory->get('sendgrid_integration.settings');
    $this->logger = $logger;
  }

  public function addContactsToSendgrid($emails)
  {
    $list = $this->config->get('list');
    $apikey = $this->configSendgridIntegration->get('apikey');
    $sendgrid = new Client($apikey, [
      "endpoint" => '/v3/marketing/contacts',
    ]);
    $emailsData = [];
    foreach ($emails as $index => $email) {
      array_push($emailsData, [
        'email' => $email,
      ]);
    }
    $data = [
      'list_ids' => [$list],
      'contacts' => $emailsData,
    ];

    try {
      $response = $sendgrid->client->put($sendgrid->endpoint, [
        'json' => $data,
      ]);
      $status = $response->getStatusCode();
      $responseBody = $response->getBody()->getContents();
      return [
        'status' => $status,
        'responseBody' => $responseBody,
      ];
    } catch (\GuzzleHttp\Exception\RequestException $th) {
      $this->logger->warning($th->getMessage());
      return;
    }
  }

  public function removeContactsfromList($emails)
  {
    try {

      $ids = $this->getContactsSengridId($emails);
      if (empty($ids)) {
        return [];
      }
      $list = $this->config->get('list');
      $apikey = $this->configSendgridIntegration->get('apikey');
      $sendgrid = new Client($apikey, [
        "endpoint" => '/v3/marketing/lists/' . $list . '/contacts',
      ]);

      $queryParams = [
        'query' => [
          'contact_ids' => implode(",", $ids),
        ],
      ];

      $result = $sendgrid->client->delete($sendgrid->endpoint, $queryParams);
    } catch (\Exception $exception) {
      $this->logger->error(
        ' removeContactsfromList %message ids: %ids',
        [
          '%message' => $exception->getMessage(),
          '%ids' => implode(",", $ids)
        ]
      );
      return [];
    }
    return json_decode($result->getBody()->getContents());
  }

  public function searchContactsSendgrid($emails)
  {
    $apikey = $this->configSendgridIntegration->get('apikey');

    $sendgrid = new Client($apikey, [
      "endpoint" => '/v3/marketing/contacts/search/emails',
    ]);

    try {
      $response = $sendgrid->client->post($sendgrid->endpoint, [
        'json' => [
          'emails' => $emails
        ],
      ]);
    } catch (\Exception $exception) {
      $this->logger->warning(
        ' searchContactsSendgrid %message %emails',
        ['%message' => $exception->getMessage(), '%emails' => implode(",", $emails)]
      );
      return [];
    }

    return json_decode($response->getBody()->getContents());
  }

  public function getContactsSengridId($emails)
  {
    $response = $this->searchContactsSendgrid($emails);
    if (empty($response)) {
      return [];
    }

    $ids = [];
    foreach ($response->result as $index => $data) {
      if (property_exists($data, "contact")) {
        array_push($ids, $data->contact->id);
      }
    }
    return $ids;
  }
}

OfferingSyncSendgridServiceTest.php

<?php

//tests/src/Unit/OfferingSyncSendgridServiceTest.php

namespace Drupal\Tests\offering_sync_sendgrid\Unit;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Config\ImmutableConfig;
use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Tests\UnitTestCase;
use Drupal\offering_sync_sendgrid\OfferingSyncSendgridService;
use Psr\Log\LoggerInterface;

/**
 * Tests the OfferingSyncSendgridServiceTest class.
 *
 * @group offering_sync_sendgrid
 */
class OfferingSyncSendgridServiceTest extends UnitTestCase
{
  const EMAIL_EXIST = '[email protected]';
  const EMAILS_EXIST = ['[email protected]', '[email protected]'];
  const EMAIL_NOT_EXIST = '[email protected]';

  /**
   * The mocked logger instance.
   *
   * @var \Psr\Log\LoggerInterface|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $logger;

  /**
   * The mocked config factory instance.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $configFactory;


  /**
   * The Sync Sendgrid service.
   *
   * @var \Drupal\offering_sync_sendgrid\OfferingSyncSendgridService
   */

  protected $syncSendgrid;
  protected $container;

  /**
   * Instance of ImmutableConfig.
   *
   * @var config
   */
  private $config;
  private $configSendgridIntegration;

  /**
   * {@inheritdoc}
   */
  protected function setUp(): void
  {
    parent::setUp();
    $this->logger = $this->prophesize(LoggerInterface::class);
    $this->config = $this->prophesize(ImmutableConfig::class);
    $this->config->get('list')->willReturn(getenv('SENDGRID_LIST'));
    $this->configSendgridIntegration = $this->prophesize(ImmutableConfig::class);
    $this->configSendgridIntegration->get('apikey')->willReturn(getenv('SENDGRID_API_KEY'));
    // Initialize the ConfigFactoryInterface mock.
    $this->configFactory = $this->prophesize(ConfigFactoryInterface::class);
    // Will return instance of Immutable config.
    $this->configFactory->get('sendgrid_integration.settings')->willReturn($this->configSendgridIntegration->reveal());
    $this->configFactory->get('offering_sync_sendgrid.settings')->willReturn($this->config->reveal());
    // Inject the mock of ConfigFactoryInterface.
    $this->syncSendgrid = new OfferingSyncSendgridService($this->configFactory->reveal(), $this->logger->reveal());
  }

  /**
   * {@inheritdoc}
   */
  public static function setUpBeforeClass(): void
  {
    if (!getenv('SENDGRID_API_KEY') || !getenv('SENDGRID_LIST')) {
      self::markTestSkipped('Es necesario las variables SENDGRID_API_KEY y SENDGRID_LIST en el phpunit.xml');
    }
  }

  public function testAddContactSendGrid()
  {
    $result = $this->syncSendgrid->addContactsToSendgrid([self::EMAIL_EXIST]);
    $this->assertEquals($result['status'], 202);
  }

  public function testAddContactsSendGrid()
  {
    $result = $this->syncSendgrid->addContactsToSendgrid(self::EMAILS_EXIST);
    $this->assertEquals($result['status'], 202);
  }

  public function testSearchContactsSendgrid()
  {
    $response = $this->syncSendgrid->searchContactsSendgrid([self::EMAIL_EXIST]);
    $emailReturned = $response->result->{self::EMAIL_EXIST}->contact->email;
    $this->assertEquals($emailReturned, self::EMAIL_EXIST);
    $this->assertIsString($response->result->{self::EMAIL_EXIST}->contact->id);
    // NOT Exists
    $result = $this->syncSendgrid->searchContactsSendgrid([self::EMAIL_NOT_EXIST]);
    $this->assertEmpty($result);
    // BAD EMAIL
    $result = $this->syncSendgrid->searchContactsSendgrid(["BADEMAIL"]);
    $this->assertEmpty($result);
  }


  public function testRemoveContactListSendgrid()
  {
    $result = $this->syncSendgrid->addContactsToSendgrid(self::EMAILS_EXIST);
    $result = $this->syncSendgrid->removeContactsfromList(self::EMAILS_EXIST);
    $this->assertIsObject($result);
    $this->assertIsString($result->job_id);
    $result = $this->syncSendgrid->removeContactsfromList([self::EMAIL_EXIST, self::EMAIL_NOT_EXIST]);
    $this->assertIsObject($result);
    $this->assertIsString($result->job_id);
    $result = $this->syncSendgrid->removeContactsfromList([self::EMAIL_NOT_EXIST]);
    $this->assertEmpty($result);
  }

  public function testgetContactsSengridId()
  {
    $result = $this->syncSendgrid->getContactsSengridId([self::EMAIL_EXIST]);
    $this->assertIsArray($result);
    $this->assertCount(1, $result);
    $result = $this->syncSendgrid->getContactsSengridId([self::EMAIL_NOT_EXIST]);
    $this->assertEmpty($result);
  }
}