public function MultipleSelectsWidgetUiTest::testSingleWidget in Multiple Selects 8

Test widget with cardinality 1.

File

tests/src/Functional/MultipleSelectsWidgetUiTest.php, line 195

Class

MultipleSelectsWidgetUiTest

Tests the multiple select widget.

Namespace

Drupal\Tests\multiple_selects\Functional

Code

public function testSingleWidget() {
  $field_storage_config = FieldStorageConfig::loadByName('node', 'field_tags');
  $field_storage_config
    ->setCardinality(1);
  $field_storage_config
    ->save();
  $this
    ->drupalGet('node/add/page');
  $this
    ->assertSession()
    ->selectExists('field_tags[0][target_id]');
  $this
    ->assertSession()
    ->fieldNotExists('field_tags[1][target_id]');
  $this
    ->assertSession()
    ->buttonNotExists('Add another item');
  $title = $this
    ->randomMachineName();
  $tag_1_key = array_rand($this->tags);
  $tag_1 = $this->tags[$tag_1_key];
  $this
    ->submitForm([
    'title[0][value]' => $title,
    'field_tags[0][target_id]' => $tag_1
      ->id(),
  ], 'Save');

  // Check that the node was saved.
  $this
    ->assertSession()
    ->pageTextContains("Page {$title} has been created.");

  // Check that the values are correctly saved.
  $node = $this
    ->drupalGetNodeByTitle($title);
  $this
    ->assertEquals($tag_1
    ->id(), $node
    ->get('field_tags')
    ->get(0)->target_id);
  $this
    ->assertEmpty($node
    ->get('field_tags')
    ->get(1));

  // Check that the values are correctly shown.
  $this
    ->drupalGet('node/' . $node
    ->id() . '/edit');
  $tag_value_1 = $this
    ->assertSession()
    ->selectExists('field_tags[0][target_id]')
    ->getValue();
  $this
    ->assertEquals($tag_1
    ->id(), $tag_value_1);
  $this
    ->assertSession()
    ->fieldNotExists('field_tags[1][target_id]');
}