class HandlerTest in Drupal 10

Tests abstract handler definitions.

@group views

Hierarchy

• class \Drupal\Tests\views\Functional\Handler\HandlerTest extends \Drupal\Tests\views\Functional\ViewTestBase uses \Drupal\comment\Tests\CommentTestTrait

File

core/modules/views/tests/src/Functional/Handler/HandlerTest.php, line 19

Namespace

Drupal\Tests\views\Functional\Handler

class HandlerTest extends ViewTestBase {
  use CommentTestTrait;

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_view',
    'test_view_handler_weight',
    'test_handler_relationships',
    'test_handler_test_access',
    'test_filter_in_operator_ui',
  ];

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'views_ui',
    'comment',
    'node',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected function setUp($import_test_views = TRUE, $modules = [
    'views_test_config',
  ]) : void {
    parent::setUp($import_test_views, $modules);
    $this
      ->drupalCreateContentType([
      'type' => 'page',
    ]);
    $this
      ->addDefaultCommentField('node', 'page');
    $this
      ->enableViewsTestModule();
  }

  /**
   * {@inheritdoc}
   */
  protected function viewsData() {
    $data = parent::viewsData();

    // Override the name handler to be able to call placeholder() from outside.
    $data['views_test_data']['name']['field']['id'] = 'test_field';

    // Setup one field with an access callback and one with an access callback
    // and arguments.
    $data['views_test_data']['access_callback'] = $data['views_test_data']['id'];
    $data['views_test_data']['access_callback_arguments'] = $data['views_test_data']['id'];
    foreach (ViewExecutable::getHandlerTypes() as $type => $info) {
      if (isset($data['views_test_data']['access_callback'][$type]['id'])) {
        $data['views_test_data']['access_callback'][$type]['access callback'] = 'views_test_data_handler_test_access_callback';
        $data['views_test_data']['access_callback_arguments'][$type]['access callback'] = 'views_test_data_handler_test_access_callback_argument';
        $data['views_test_data']['access_callback_arguments'][$type]['access arguments'] = [
          TRUE,
        ];
      }
    }
    return $data;
  }

  /**
   * Tests the breakString method.
   */
  public function testBreakString() {

    // Check defaults.
    $this
      ->assertEquals((object) [
      'value' => [],
      'operator' => NULL,
    ], HandlerBase::breakString(''));

    // Test ors
    $handler = HandlerBase::breakString('word1 word2+word');
    $this
      ->assertEquals([
      'word1',
      'word2',
      'word',
    ], $handler->value);
    $this
      ->assertEquals('or', $handler->operator);
    $handler = HandlerBase::breakString('word1+word2+word');
    $this
      ->assertEquals([
      'word1',
      'word2',
      'word',
    ], $handler->value);
    $this
      ->assertEquals('or', $handler->operator);
    $handler = HandlerBase::breakString('word1 word2 word');
    $this
      ->assertEquals([
      'word1',
      'word2',
      'word',
    ], $handler->value);
    $this
      ->assertEquals('or', $handler->operator);
    $handler = HandlerBase::breakString('word-1+word-2+word');
    $this
      ->assertEquals([
      'word-1',
      'word-2',
      'word',
    ], $handler->value);
    $this
      ->assertEquals('or', $handler->operator);
    $handler = HandlerBase::breakString('wõrd1+wõrd2+wõrd');
    $this
      ->assertEquals([
      'wõrd1',
      'wõrd2',
      'wõrd',
    ], $handler->value);
    $this
      ->assertEquals('or', $handler->operator);

    // Test ands.
    $handler = HandlerBase::breakString('word1,word2,word');
    $this
      ->assertEquals([
      'word1',
      'word2',
      'word',
    ], $handler->value);
    $this
      ->assertEquals('and', $handler->operator);
    $handler = HandlerBase::breakString('word1 word2,word');
    $this
      ->assertEquals([
      'word1 word2',
      'word',
    ], $handler->value);
    $this
      ->assertEquals('and', $handler->operator);
    $handler = HandlerBase::breakString('word1,word2 word');
    $this
      ->assertEquals([
      'word1',
      'word2 word',
    ], $handler->value);
    $this
      ->assertEquals('and', $handler->operator);
    $handler = HandlerBase::breakString('word-1,word-2,word');
    $this
      ->assertEquals([
      'word-1',
      'word-2',
      'word',
    ], $handler->value);
    $this
      ->assertEquals('and', $handler->operator);
    $handler = HandlerBase::breakString('wõrd1,wõrd2,wõrd');
    $this
      ->assertEquals([
      'wõrd1',
      'wõrd2',
      'wõrd',
    ], $handler->value);
    $this
      ->assertEquals('and', $handler->operator);

    // Test a single word
    $handler = HandlerBase::breakString('word');
    $this
      ->assertEquals([
      'word',
    ], $handler->value);
    $this
      ->assertEquals('and', $handler->operator);
    $s1 = $this
      ->randomMachineName();

    // Generate three random numbers which can be used below;
    $n1 = rand(0, 100);
    $n2 = rand(0, 100);
    $n3 = rand(0, 100);

    // Test "or"s.
    $handlerBase = HandlerBase::breakString("{$s1} {$n2}+{$n3}");
    $this
      ->assertEquals([
      $s1,
      $n2,
      $n3,
    ], $handlerBase->value);
    $this
      ->assertEquals('or', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$s1}+{$n2}+{$n3}");
    $this
      ->assertEquals([
      $s1,
      $n2,
      $n3,
    ], $handlerBase->value);
    $this
      ->assertEquals('or', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$s1} {$n2} {$n3}");
    $this
      ->assertEquals([
      $s1,
      $n2,
      $n3,
    ], $handlerBase->value);
    $this
      ->assertEquals('or', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$s1} {$n2}++{$n3}");
    $this
      ->assertEquals([
      $s1,
      $n2,
      $n3,
    ], $handlerBase->value);
    $this
      ->assertEquals('or', $handlerBase->operator);

    // Test "and"s.
    $handlerBase = HandlerBase::breakString("{$s1},{$n2},{$n3}");
    $this
      ->assertEquals([
      $s1,
      $n2,
      $n3,
    ], $handlerBase->value);
    $this
      ->assertEquals('and', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$s1},,{$n2},{$n3}");
    $this
      ->assertEquals([
      $s1,
      $n2,
      $n3,
    ], $handlerBase->value);
    $this
      ->assertEquals('and', $handlerBase->operator);

    // Enforce int values.
    $handlerBase = HandlerBase::breakString("{$n1},{$n2},{$n3}", TRUE);
    $this
      ->assertEquals([
      $n1,
      $n2,
      $n3,
    ], $handlerBase->value);
    $this
      ->assertEquals('and', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$n1}+{$n2}+{$n3}", TRUE);
    $this
      ->assertEquals([
      $n1,
      $n2,
      $n3,
    ], $handlerBase->value);
    $this
      ->assertEquals('or', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$s1},{$n2},{$n3}", TRUE);
    $this
      ->assertEquals([
      (int) $s1,
      $n2,
      $n3,
    ], $handlerBase->value);
    $this
      ->assertEquals('and', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$s1}+{$n2}+{$n3}", TRUE);
    $this
      ->assertEquals([
      (int) $s1,
      $n2,
      $n3,
    ], $handlerBase->value);
    $this
      ->assertEquals('or', $handlerBase->operator);

    // Generate three random decimals which can be used below;
    $d1 = rand(0, 10) / 10;
    $d2 = rand(0, 10) / 10;
    $d3 = rand(0, 10) / 10;

    // Test "or"s.
    $handlerBase = HandlerBase::breakString("{$s1} {$d1}+{$d2}");
    $this
      ->assertEquals([
      $s1,
      $d1,
      $d2,
    ], $handlerBase->value);
    $this
      ->assertEquals('or', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$s1}+{$d1}+{$d3}");
    $this
      ->assertEquals([
      $s1,
      $d1,
      $d3,
    ], $handlerBase->value);
    $this
      ->assertEquals('or', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$s1} {$d2} {$d3}");
    $this
      ->assertEquals([
      $s1,
      $d2,
      $d3,
    ], $handlerBase->value);
    $this
      ->assertEquals('or', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$s1} {$d2}++{$d3}");
    $this
      ->assertEquals([
      $s1,
      $d2,
      $d3,
    ], $handlerBase->value);
    $this
      ->assertEquals('or', $handlerBase->operator);

    // Test "and"s.
    $handlerBase = HandlerBase::breakString("{$s1},{$d2},{$d3}");
    $this
      ->assertEquals([
      $s1,
      $d2,
      $d3,
    ], $handlerBase->value);
    $this
      ->assertEquals('and', $handlerBase->operator);
    $handlerBase = HandlerBase::breakString("{$s1},,{$d2},{$d3}");
    $this
      ->assertEquals([
      $s1,
      $d2,
      $d3,
    ], $handlerBase->value);
    $this
      ->assertEquals('and', $handlerBase->operator);
  }

  /**
   * Tests the order of handlers is the same before and after saving.
   */
  public function testHandlerWeights() {
    $handler_types = [
      'fields',
      'filters',
      'sorts',
    ];
    $view = Views::getView('test_view_handler_weight');
    $view
      ->initDisplay();

    // Store the order of handlers before saving the view.
    $original_order = [];
    foreach ($handler_types as $type) {
      $original_order[$type] = array_keys($view->display_handler
        ->getOption($type));
    }

    // Save the view and see if our filters are in the same order.
    $view
      ->save();
    $view = views::getView('test_view_handler_weight');
    $view
      ->initDisplay();
    foreach ($handler_types as $type) {
      $loaded_order = array_keys($view->display_handler
        ->getOption($type));
      $this
        ->assertSame($original_order[$type], $loaded_order);
    }
  }

  /**
   * Tests the relationship ui for field/filter/argument/relationship.
   */
  public function testRelationshipUI() {
    $views_admin = $this
      ->drupalCreateUser([
      'administer views',
    ]);
    $this
      ->drupalLogin($views_admin);

    // Make sure the link to the field options exists.
    $handler_options_path = 'admin/structure/views/nojs/handler/test_handler_relationships/default/field/title';
    $view_edit_path = 'admin/structure/views/view/test_handler_relationships/edit';
    $this
      ->drupalGet($view_edit_path);
    $this
      ->assertSession()
      ->linkByHrefExists($handler_options_path);

    // The test view has a relationship to node_revision so the field should
    // show a relationship selection.
    $this
      ->drupalGet($handler_options_path);
    $relationship_name = 'options[relationship]';
    $this
      ->assertSession()
      ->fieldExists($relationship_name);

    // Check for available options.
    $fields = $this
      ->getSession()
      ->getPage()
      ->findAll('named_exact', [
      'field',
      $relationship_name,
    ]);
    $options = [];
    foreach ($fields as $field) {
      $items = $field
        ->findAll('css', 'option');
      foreach ($items as $item) {
        $options[] = $item
          ->getAttribute('value');
      }
    }
    $expected_options = [
      'none',
      'nid',
    ];
    $this
      ->assertEquals($expected_options, $options);

    // Remove the relationship and make sure no relationship option appears.
    $this
      ->drupalGet('admin/structure/views/nojs/handler/test_handler_relationships/default/relationship/nid');
    $this
      ->submitForm([], 'Remove');
    $this
      ->drupalGet($handler_options_path);
    $this
      ->assertSession()
      ->fieldNotExists($relationship_name);

    // Create a view of comments with node relationship.
    View::create([
      'base_table' => 'comment_field_data',
      'id' => 'test_get_entity_type',
    ])
      ->save();
    $this
      ->drupalGet('admin/structure/views/nojs/add-handler/test_get_entity_type/default/relationship');
    $this
      ->submitForm([
      'name[comment_field_data.node]' => 'comment_field_data.node',
    ], 'Add and configure relationships');
    $this
      ->submitForm([], 'Apply');

    // Add a content type filter.
    $this
      ->drupalGet('admin/structure/views/nojs/add-handler/test_get_entity_type/default/filter');
    $this
      ->submitForm([
      'name[node_field_data.type]' => 'node_field_data.type',
    ], 'Add and configure filter criteria');
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('edit-options-relationship', 'node')
      ->isSelected());
    $this
      ->submitForm([
      'options[value][page]' => 'page',
    ], 'Apply');

    // Check content type filter options.
    $this
      ->drupalGet('admin/structure/views/nojs/handler/test_get_entity_type/default/filter/type');
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('edit-options-relationship', 'node')
      ->isSelected());
    $this
      ->assertSession()
      ->checkboxChecked('edit-options-value-page');
  }

  /**
   * Tests the relationship method on the base class.
   */
  public function testSetRelationship() {
    $view = Views::getView('test_handler_relationships');
    $view
      ->setDisplay();

    // Setup a broken relationship.
    $view
      ->addHandler('default', 'relationship', $this
      ->randomMachineName(), $this
      ->randomMachineName(), [], 'broken_relationship');

    // Setup a valid relationship.
    $view
      ->addHandler('default', 'relationship', 'comment_field_data', 'node', [
      'relationship' => 'cid',
    ], 'valid_relationship');
    $view
      ->initHandlers();
    $field = $view->field['title'];
    $field->options['relationship'] = NULL;
    $field
      ->setRelationship();
    $this
      ->assertNull($field->relationship, 'Make sure that an empty relationship does not create a relationship on the field.');
    $field->options['relationship'] = $this
      ->randomMachineName();
    $field
      ->setRelationship();
    $this
      ->assertNull($field->relationship, 'Make sure that a random relationship does not create a relationship on the field.');
    $field->options['relationship'] = 'broken_relationship';
    $field
      ->setRelationship();
    $this
      ->assertNull($field->relationship, 'Make sure that a broken relationship does not create a relationship on the field.');
    $field->options['relationship'] = 'valid_relationship';
    $field
      ->setRelationship();
    $this
      ->assertEmpty($field->relationship, 'Make sure that the relationship alias was not set without building a views query before.');

    // Remove the invalid relationship.
    unset($view->relationship['broken_relationship']);
    $view
      ->build();
    $field
      ->setRelationship();
    $this
      ->assertEquals($field->relationship, $view->relationship['valid_relationship']->alias, 'Make sure that a valid relationship does create the right relationship query alias.');
  }

  /**
   * Tests the placeholder function.
   *
   * @see \Drupal\views\Plugin\views\HandlerBase::placeholder()
   */
  public function testPlaceholder() {
    $view = Views::getView('test_view');
    $view
      ->initHandlers();
    $view
      ->initQuery();
    $handler = $view->field['name'];
    $table = $handler->table;
    $field = $handler->field;
    $string = ':' . $table . '_' . $field;

    // Make sure the placeholder variables are like expected.
    $this
      ->assertEquals($string, $handler
      ->getPlaceholder());
    $this
      ->assertEquals($string . 1, $handler
      ->getPlaceholder());
    $this
      ->assertEquals($string . 2, $handler
      ->getPlaceholder());

    // Set another table/field combination and make sure there are new
    // placeholders.
    $table = $handler->table = $this
      ->randomMachineName();
    $field = $handler->field = $this
      ->randomMachineName();
    $string = ':' . $table . '_' . $field;

    // Make sure the placeholder variables are like expected.
    $this
      ->assertEquals($string, $handler
      ->getPlaceholder());
    $this
      ->assertEquals($string . 1, $handler
      ->getPlaceholder());
    $this
      ->assertEquals($string . 2, $handler
      ->getPlaceholder());
  }

  /**
   * Tests access to a handler.
   *
   * @see views_test_data_handler_test_access_callback
   */
  public function testAccess() {
    $view = Views::getView('test_handler_test_access');
    $views_data = $this
      ->viewsData();
    $views_data = $views_data['views_test_data'];

    // Enable access to callback only field and deny for callback + arguments.
    $this
      ->config('views_test_data.tests')
      ->set('handler_access_callback', TRUE)
      ->save();
    $this
      ->config('views_test_data.tests')
      ->set('handler_access_callback_argument', FALSE)
      ->save();
    $view
      ->initDisplay();
    $view
      ->initHandlers();
    foreach ($views_data['access_callback'] as $type => $info) {
      if (!in_array($type, [
        'title',
        'help',
      ])) {
        $this
          ->assertInstanceOf(HandlerBase::class, $view->field['access_callback']);
        $this
          ->assertFalse(isset($view->field['access_callback_arguments']), 'Make sure the user got no access to the access_callback_arguments field ');
      }
    }

    // Enable access to the callback + argument handlers and deny for callback.
    $this
      ->config('views_test_data.tests')
      ->set('handler_access_callback', FALSE)
      ->save();
    $this
      ->config('views_test_data.tests')
      ->set('handler_access_callback_argument', TRUE)
      ->save();
    $view
      ->destroy();
    $view
      ->initDisplay();
    $view
      ->initHandlers();
    foreach ($views_data['access_callback'] as $type => $info) {
      if (!in_array($type, [
        'title',
        'help',
      ])) {
        $this
          ->assertFalse(isset($view->field['access_callback']), 'Make sure the user got no access to the access_callback field ');
        $this
          ->assertInstanceOf(HandlerBase::class, $view->field['access_callback_arguments']);
      }
    }
  }

}