class AddFeedTest

class AddFeedTest extends AggregatorTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->drupalPlaceBlock('page_title_block');
  }
  
  /**
   * Creates and ensures that a feed is unique, checks source, and deletes feed.
   */
  public function testAddFeed() {
    $feed = $this->createFeed();
    $feed->refreshItems();
    // Check feed data.
    $this->assertSession()
      ->addressEquals(Url::fromRoute('aggregator.feed_add'));
    $this->assertTrue($this->uniqueFeed($feed->label(), $feed->getUrl()), 'The feed is unique.');
    // Check feed source.
    $this->drupalGet('aggregator/sources/' . $feed->id());
    $this->assertSession()
      ->statusCodeEquals(200);
    // Verify that the feed label is present in the page title.
    $this->assertSession()
      ->pageTextContains($feed->label());
    $this->assertSession()
      ->pageTextContains($feed->getWebsiteUrl());
    // Try to add a duplicate.
    $edit = [
      'title[0][value]' => $feed->label(),
      'url[0][value]' => $feed->getUrl(),
      'refresh' => '900',
    ];
    $this->drupalGet('aggregator/sources/add');
    $this->submitForm($edit, 'Save');
    $this->assertSession()
      ->pageTextContains('A feed named ' . $feed->label() . ' already exists. Enter a unique title.');
    $this->assertSession()
      ->pageTextContains('A feed with this URL ' . $feed->getUrl() . ' already exists. Enter a unique URL.');
    // Delete feed.
    $this->deleteFeed($feed);
  }
  
  /**
   * Ensures that the feed label is escaping when rendering the feed icon.
   */
  public function testFeedLabelEscaping() {
    $feed = $this->createFeed(NULL, [
      'title[0][value]' => 'Test feed title <script>alert(123);</script>',
    ]);
    $this->checkForMetaRefresh();
    $this->drupalGet('aggregator/sources/' . $feed->id());
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->assertEscaped('Test feed title <script>alert(123);</script>');
    $this->assertSession()
      ->responseNotContains('Test feed title <script>alert(123);</script>');
    // Ensure the feed icon title is escaped.
    $this->assertStringContainsString('class="feed-icon">  Subscribe to Test feed title &lt;script&gt;alert(123);&lt;/script&gt; feed</a>', str_replace([
      "\n",
      "\r",
    ], '', $this->getSession()
      ->getPage()
      ->getContent()));
  }
  
  /**
   * Tests feeds with very long URLs.
   */
  public function testAddLongFeed() {
    // Create a feed with a URL of > 255 characters.
    $long_url = "https://www.google.com/search?ix=heb&sourceid=chrome&ie=UTF-8&q=angie+byron#sclient=psy-ab&hl=en&safe=off&source=hp&q=angie+byron&pbx=1&oq=angie+byron&aq=f&aqi=&aql=&gs_sm=3&gs_upl=0l0l0l10534l0l0l0l0l0l0l0l0ll0l0&bav=on.2,or.r_gc.r_pw.r_cp.,cf.osb&fp=a70b6b1f0abe28d8&biw=1629&bih=889&ix=heb";
    $feed = $this->createFeed($long_url);
    $feed->refreshItems();
    // Create a second feed of > 255 characters, where the only difference is
    // after the 255th character.
    $long_url_2 = "https://www.google.com/search?ix=heb&sourceid=chrome&ie=UTF-8&q=angie+byron#sclient=psy-ab&hl=en&safe=off&source=hp&q=angie+byron&pbx=1&oq=angie+byron&aq=f&aqi=&aql=&gs_sm=3&gs_upl=0l0l0l10534l0l0l0l0l0l0l0l0ll0l0&bav=on.2,or.r_gc.r_pw.r_cp.,cf.osb&fp=a70b6b1f0abe28d8&biw=1629&bih=889";
    $feed_2 = $this->createFeed($long_url_2);
    $feed->refreshItems();
    // Check feed data.
    $this->assertTrue($this->uniqueFeed($feed->label(), $feed->getUrl()), 'The first long URL feed is unique.');
    $this->assertTrue($this->uniqueFeed($feed_2->label(), $feed_2->getUrl()), 'The second long URL feed is unique.');
    // Check feed source.
    $this->drupalGet('aggregator/sources/' . $feed->id());
    $this->assertSession()
      ->statusCodeEquals(200);
    // Verify that the feed label is present in the page title.
    $this->assertSession()
      ->pageTextContains($feed->label());
    // Delete feeds.
    $this->deleteFeed($feed);
    $this->deleteFeed($feed_2);
  }

}