HttpFetcherTest.php in Feeds 8.3

Namespace

Drupal\Tests\feeds\Unit\Feeds\Fetcher

File

tests/src/Unit/Feeds/Fetcher/HttpFetcherTest.php

<?php

namespace Drupal\Tests\feeds\Unit\Feeds\Fetcher;

use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\File\FileSystemInterface;
use Drupal\Tests\feeds\Unit\FeedsUnitTestCase;
use Drupal\feeds\Exception\EmptyFeedException;
use Drupal\feeds\FeedInterface;
use Drupal\feeds\FeedTypeInterface;
use Drupal\feeds\Feeds\Fetcher\HttpFetcher;
use Drupal\feeds\State;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Handler\MockHandler;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\Psr7\Response;
use Prophecy\Argument;
use RuntimeException;

/**
 * @coversDefaultClass \Drupal\feeds\Feeds\Fetcher\HttpFetcher
 * @group feeds
 */
class HttpFetcherTest extends FeedsUnitTestCase {

  /**
   * The feed entity.
   *
   * @var \Drupal\feeds\FeedInterface
   */
  protected $feed;

  /**
   * The Feeds fetcher plugin under test.
   *
   * @var \Drupal\feeds\Feeds\Fetcher\HttpFetcher
   */
  protected $fetcher;

  /**
   * A mocked HTTP handler to use within the handler stack.
   *
   * @var \GuzzleHttp\Handler\MockHandler
   */
  protected $mockHandler;

  /**
   * {@inheritdoc}
   */
  public function setUp() {
    parent::setUp();
    $feed_type = $this
      ->createMock(FeedTypeInterface::class);
    $this->mockHandler = new MockHandler();
    $client = new Client([
      'handler' => HandlerStack::create($this->mockHandler),
    ]);
    $cache = $this
      ->createMock(CacheBackendInterface::class);
    $file_system = $this
      ->prophesize(FileSystemInterface::class);
    $file_system
      ->tempnam(Argument::type('string'), Argument::type('string'))
      ->will(function ($args) {

      // We suppress any notices as since PHP 7.1, this results into a warning
      // when the temporary directory is not configured in php.ini. We are not
      // interested in that artefact for this test.
      return @tempnam($args[0], $args[1]);
    });
    $file_system
      ->realpath(Argument::type('string'))
      ->will(function ($args) {
      return realpath($args[0]);
    });
    $this->fetcher = new HttpFetcher([
      'feed_type' => $feed_type,
    ], 'http', [], $client, $cache, $file_system
      ->reveal());
    $this->fetcher
      ->setStringTranslation($this
      ->getStringTranslationStub());
    $this->feed = $this
      ->prophesize(FeedInterface::class);
    $this->feed
      ->id()
      ->willReturn(1);
    $this->feed
      ->getSource()
      ->willReturn('http://example.com');
  }

  /**
   * Tests a successful fetch from a HTTP source.
   *
   * @covers ::fetch
   */
  public function testFetch() {
    $this->mockHandler
      ->append(new Response(200, [], 'test data'));
    $result = $this->fetcher
      ->fetch($this->feed
      ->reveal(), new State());
    $this
      ->assertSame('test data', $result
      ->getRaw());
  }

  /**
   * Tests fetching from a HTTP source that returns a 304 (not modified).
   *
   * @covers ::fetch
   */
  public function testFetch304() {
    $this->mockHandler
      ->append(new Response(304));
    $this
      ->expectException(EmptyFeedException::class);
    $this->fetcher
      ->fetch($this->feed
      ->reveal(), new State());
  }

  /**
   * Tests fetching from a HTTP source that returns a 404 (not found).
   *
   * @covers ::fetch
   */
  public function testFetch404() {
    $this->mockHandler
      ->append(new Response(404));
    $this
      ->expectException(RuntimeException::class);
    $this->fetcher
      ->fetch($this->feed
      ->reveal(), new State());
  }

  /**
   * Tests a fetch that fails.
   *
   * @covers ::fetch
   */
  public function testFetchError() {
    $this->mockHandler
      ->append(new RequestException('', new Request('GET', 'http://google.com')));
    $this
      ->expectException(RuntimeException::class);
    $this->fetcher
      ->fetch($this->feed
      ->reveal(), new State());
  }

  /**
   * @covers ::onFeedDeleteMultiple
   */
  public function testOnFeedDeleteMultiple() {
    $feed = $this
      ->createMock(FeedInterface::class);
    $feed
      ->expects($this
      ->exactly(3))
      ->method('getSource')
      ->will($this
      ->returnValue('http://example.com'));
    $feeds = [
      $feed,
      $feed,
      $feed,
    ];
    $this->fetcher
      ->onFeedDeleteMultiple($feeds, new State());
  }

}

Classes

Name	Description
HttpFetcherTest	@coversDefaultClass \Drupal\feeds\Feeds\Fetcher\HttpFetcher @group feeds