public function BlockContentListTest::testListing in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/block_content/tests/src/Functional/BlockContentListTest.php \Drupal\Tests\block_content\Functional\BlockContentListTest::testListing()

Tests the custom block listing page.

File

core/modules/block_content/tests/src/Functional/BlockContentListTest.php, line 33

Class

BlockContentListTest

Tests the listing of custom blocks.

Namespace

Drupal\Tests\block_content\Functional

Code

public function testListing() {
  $this
    ->drupalLogin($this
    ->drupalCreateUser([
    'administer blocks',
    'translate configuration',
  ]));
  $this
    ->drupalGet('admin/structure/block/block-content');

  // Test for the page title.
  $this
    ->assertSession()
    ->titleEquals('Custom block library | Drupal');

  // Test for the table.
  $this
    ->assertSession()
    ->elementExists('xpath', '//div[@class="layout-content"]//table');

  // Test the table header, two cells should be present.
  $this
    ->assertSession()
    ->elementsCount('xpath', '//div[@class="layout-content"]//table/thead/tr/th', 2);

  // Test the contents of each th cell.
  $this
    ->assertSession()
    ->elementTextEquals('xpath', '//div[@class="layout-content"]//table/thead/tr/th[1]', 'Block description');
  $this
    ->assertSession()
    ->elementTextEquals('xpath', '//div[@class="layout-content"]//table/thead/tr/th[2]', 'Operations');
  $label = 'Antelope';
  $new_label = 'Albatross';

  // Add a new entity using the operations link.
  $this
    ->clickLink('Add custom block');
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $edit = [];
  $edit['info[0][value]'] = $label;
  $edit['body[0][value]'] = $this
    ->randomMachineName(16);
  $this
    ->submitForm($edit, 'Save');

  // Confirm that once the user returns to the listing, the text of the label
  // (versus elsewhere on the page).
  $this
    ->assertSession()
    ->elementTextContains('xpath', '//td', $label);

  // Check the number of table row cells.
  $this
    ->assertSession()
    ->elementsCount('xpath', '//div[@class="layout-content"]//table/tbody/tr[@class="odd"]/td', 2);

  // Check the contents of each row cell. The first cell contains the label,
  // the second contains the machine name, and the third contains the
  // operations list.
  $this
    ->assertSession()
    ->elementTextEquals('xpath', '//div[@class="layout-content"]//table/tbody/tr[@class="odd"]/td[1]', $label);

  // Edit the entity using the operations link.
  $blocks = $this->container
    ->get('entity_type.manager')
    ->getStorage('block_content')
    ->loadByProperties([
    'info' => $label,
  ]);
  $block = reset($blocks);
  if (!empty($block)) {
    $this
      ->assertSession()
      ->linkByHrefExists('block/' . $block
      ->id());
    $this
      ->clickLink('Edit');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->titleEquals("Edit custom block {$label} | Drupal");
    $edit = [
      'info[0][value]' => $new_label,
    ];
    $this
      ->submitForm($edit, 'Save');
  }
  else {
    $this
      ->fail('Did not find Albatross block in the database.');
  }

  // Confirm that once the user returns to the listing, the text of the label
  // (versus elsewhere on the page).
  $this
    ->assertSession()
    ->elementTextContains('xpath', '//td', $new_label);

  // Delete the added entity using the operations link.
  $this
    ->assertSession()
    ->linkByHrefExists('block/' . $block
    ->id() . '/delete');
  $this
    ->clickLink('Delete');
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertSession()
    ->titleEquals("Are you sure you want to delete the custom block {$new_label}? | Drupal");
  $this
    ->submitForm([], 'Delete');

  // Verify that the text of the label and machine name does not appear in
  // the list (though it may appear elsewhere on the page).
  $this
    ->assertSession()
    ->elementTextNotContains('xpath', '//td', $new_label);

  // Confirm that the empty text is displayed.
  $this
    ->assertSession()
    ->pageTextContains('There are no custom blocks yet.');
  $block_content = BlockContent::create([
    'info' => 'Non-reusable block',
    'type' => 'basic',
    'reusable' => FALSE,
  ]);
  $block_content
    ->save();
  $this
    ->drupalGet('admin/structure/block/block-content');

  // Confirm that the empty text is displayed.
  $this
    ->assertSession()
    ->pageTextContains('There are no custom blocks yet.');

  // Confirm the non-reusable block is not on the page.
  $this
    ->assertSession()
    ->pageTextNotContains('Non-reusable block');
}