function FieldTest::providerTestPrepareItemsByDelta

Provides test data for testPrepareItemsByDelta().

File

core/modules/views/tests/src/Unit/Plugin/field/FieldTest.php, line 642

Class

FieldTest

@coversDefaultClass \Drupal\views\Plugin\views\field\EntityField[[api-linebreak]] @group views

Namespace

Code

public static function providerTestPrepareItemsByDelta() {
  $data = [];
  // Let's display all values.
  $data[] = [
    [],
    [
      3,
      1,
      4,
      1,
      5,
      9,
    ],
  ];
  // Test just reversed deltas.
  $data[] = [
    [
      'delta_reversed' => TRUE,
    ],
    [
      9,
      5,
      1,
      4,
      1,
      3,
    ],
  ];
  // Test combinations of delta limit, offset and first_last.
  $data[] = [
    [
      'group_rows' => TRUE,
      'delta_limit' => 3,
    ],
    [
      3,
      1,
      4,
    ],
  ];
  $data[] = [
    [
      'group_rows' => TRUE,
      'delta_limit' => 3,
      'delta_offset' => 2,
    ],
    [
      4,
      1,
      5,
    ],
  ];
  $data[] = [
    [
      'group_rows' => TRUE,
      'delta_reversed' => TRUE,
      'delta_limit' => 3,
      'delta_offset' => 2,
    ],
    [
      1,
      4,
      1,
    ],
  ];
  $data[] = [
    [
      'group_rows' => TRUE,
      'delta_first_last' => TRUE,
    ],
    [
      3,
      9,
    ],
  ];
  $data[] = [
    [
      'group_rows' => TRUE,
      'delta_limit' => 1,
      'delta_first_last' => TRUE,
    ],
    [
      3,
    ],
  ];
  $data[] = [
    [
      'group_rows' => TRUE,
      'delta_offset' => 1,
      'delta_first_last' => TRUE,
    ],
    [
      1,
      9,
    ],
  ];
  // Test with string values where we would expect integers to be provided.
  $data[] = [
    [
      'group_rows' => TRUE,
      'delta_limit' => 'All',
    ],
    [
      3,
      1,
      4,
      1,
      5,
      9,
    ],
  ];
  $data[] = [
    [
      'group_rows' => TRUE,
      'delta_limit' => 'three',
    ],
    [
      3,
      1,
      4,
      1,
      5,
      9,
    ],
  ];
  $data[] = [
    [
      'group_rows' => TRUE,
      'delta_limit' => 'three',
      'delta_offset' => 'two',
    ],
    [
      3,
      1,
      4,
      1,
      5,
      9,
    ],
  ];
  return $data;
}