function DevelElementInfoTest::testElementList

Tests element list page.

File

tests/src/Functional/DevelElementInfoTest.php, line 42

Class

DevelElementInfoTest

Tests element info pages and links.

Namespace

Code

public function testElementList() {
  $this->drupalGet('/devel/elements');
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertSession()
    ->pageTextContains('Element Info');
  $page = $this->getSession()
    ->getPage();
  // Ensures that the element list table is found.
  $table = $page->find('css', 'table.devel-element-list');
  $this->assertNotNull($table);
  // Ensures that the expected table headers are found.
  $headers = $table->findAll('css', 'thead th');
  $this->assertEquals(4, count($headers));
  $expected_headers = [
    'Name',
    'Provider',
    'Class',
    'Operations',
  ];
  $actual_headers = array_map(function (NodeElement $element) {
    return $element->getText();
  }, $headers);
  $this->assertSame($expected_headers, $actual_headers);
  // Tests the presence of some (arbitrarily chosen) elements in the table.
  $expected_elements = [
    'button' => [
      'class' => 'Drupal\\Core\\Render\\Element\\Button',
      'provider' => 'core',
    ],
    'form' => [
      'class' => 'Drupal\\Core\\Render\\Element\\Form',
      'provider' => 'core',
    ],
    'html' => [
      'class' => 'Drupal\\Core\\Render\\Element\\Html',
      'provider' => 'core',
    ],
  ];
  foreach ($expected_elements as $element_name => $element) {
    $row = $table->find('css', sprintf('tbody tr:contains("%s")', $element_name));
    $this->assertNotNull($row);
    /** @var \Behat\Mink\Element\NodeElement[] $cells */
    $cells = $row->findAll('css', 'td');
    $this->assertEquals(4, count($cells));
    $cell = $cells[0];
    $this->assertEquals($element_name, $cell->getText());
    $this->assertTrue($cell->hasClass('table-filter-text-source'));
    $cell = $cells[1];
    $this->assertEquals($element['provider'], $cell->getText());
    $this->assertTrue($cell->hasClass('table-filter-text-source'));
    $cell = $cells[2];
    $this->assertEquals($element['class'], $cell->getText());
    $this->assertTrue($cell->hasClass('table-filter-text-source'));
    $cell = $cells[3];
    $actual_href = $cell->findLink('Devel')
      ->getAttribute('href');
    $expected_href = Url::fromRoute('devel.elements_page.detail', [
      'element_name' => $element_name,
    ])->toString();
    $this->assertEquals($expected_href, $actual_href);
  }
  // Ensures that the page is accessible only to the users with the adequate
  // permissions.
  $this->drupalLogout();
  $this->drupalGet('devel/elements');
  $this->assertSession()
    ->statusCodeEquals(403);
}