function RssTest::testTaxonomyRss

Tests that terms added to nodes are displayed in core RSS feed.

Create a node and assert that taxonomy terms appear in rss.xml.

File

core/modules/taxonomy/tests/src/Functional/RssTest.php, line 84

Class

RssTest

Tests the taxonomy RSS display.

Namespace

Code

public function testTaxonomyRss() {
    // Create two taxonomy terms.
    $term1 = $this->createTerm($this->vocabulary);
    // RSS display must be added manually.
    $this->drupalGet("admin/structure/types/manage/article/display");
    $edit = [
        "display_modes_custom[rss]" => '1',
    ];
    $this->submitForm($edit, 'Save');
    // Change the format to 'RSS category'.
    $this->drupalGet("admin/structure/types/manage/article/display/rss");
    $edit = [
        "fields[taxonomy_" . $this->vocabulary
            ->id() . "][type]" => 'entity_reference_rss_category',
        "fields[taxonomy_" . $this->vocabulary
            ->id() . "][region]" => 'content',
    ];
    $this->submitForm($edit, 'Save');
    // Post an article.
    $edit = [];
    $edit['title[0][value]'] = $this->randomMachineName();
    $edit[$this->fieldName . '[]'] = $term1->id();
    $this->drupalGet('node/add/article');
    $this->submitForm($edit, 'Save');
    // Check that the term is displayed when the RSS feed is viewed.
    $this->drupalGet('rss.xml');
    $test_element = sprintf('<category %s>%s</category>', 'domain="' . $term1->toUrl('canonical', [
        'absolute' => TRUE,
    ])
        ->toString() . '"', $term1->getName());
    $this->assertSession()
        ->responseContains($test_element);
    // Test that the feed icon exists for the term.
    $this->drupalGet("taxonomy/term/{$term1->id()}");
    $this->assertSession()
        ->linkByHrefExists("taxonomy/term/{$term1->id()}/feed");
    // Test that the feed page exists for the term.
    $this->drupalGet("taxonomy/term/{$term1->id()}/feed");
    $assert = $this->assertSession();
    $assert->responseHeaderContains('Content-Type', 'application/rss+xml');
    // Ensure the RSS version is 2.0.
    $rss_array = $this->getSession()
        ->getDriver()
        ->find('rss');
    $this->assertEquals('2.0', reset($rss_array)->getAttribute('version'));
    // Check that the "Exception value" is disabled by default.
    $this->drupalGet('taxonomy/term/all/feed');
    $this->assertSession()
        ->statusCodeEquals(404);
    // Set the exception value to 'all'.
    $view = Views::getView('taxonomy_term');
    $arguments = $view->getDisplay()
        ->getOption('arguments');
    $arguments['tid']['exception']['value'] = 'all';
    $view->getDisplay()
        ->overrideOption('arguments', $arguments);
    $view->storage
        ->save();
    // Check the article is shown in the feed.
    $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
    $raw_xml = '<title>' . $node->label() . '</title>';
    $this->drupalGet('taxonomy/term/all/feed');
    $this->assertSession()
        ->responseContains($raw_xml);
    // Unpublish the article and check that it is not shown in the feed.
    $node->setUnpublished()
        ->save();
    $this->drupalGet('taxonomy/term/all/feed');
    $this->assertSession()
        ->responseNotContains($raw_xml);
}