function ViewsDataHelperTest::testFetchFields

Tests fetchFields.

File

core/modules/views/tests/src/Unit/ViewsDataHelperTest.php, line 43

Class

ViewsDataHelperTest

@coversDefaultClass \Drupal\views\ViewsDataHelper[[api-linebreak]] @group views

Namespace

Code

public function testFetchFields() : void {
  $views_data = $this->getMockBuilder('Drupal\\views\\ViewsData')
    ->disableOriginalConstructor()
    ->getMock();
  $views_data->expects($this->once())
    ->method('getAll')
    ->willReturn($this->viewsData());
  $data_helper = new ViewsDataHelper($views_data);
  $expected = [
    'field' => [
      'age',
      'created',
      'job',
      'name',
      'status',
    ],
    'argument' => [
      'age',
      'created',
      'id',
      'job',
    ],
    'filter' => [
      'created',
      'id',
      'job',
      'name',
      'status',
    ],
    'sort' => [
      'age',
      'created',
      'id',
      'name',
      'status',
    ],
    'area' => [
      'age',
      'created',
      'job',
    ],
    'header' => [
      'age',
      'created',
      'job',
    ],
    'footer' => [
      'age',
      'created',
      'job',
    ],
  ];
  $handler_types = [
    'field',
    'argument',
    'filter',
    'sort',
    'area',
  ];
  foreach ($handler_types as $handler_type) {
    $fields = $data_helper->fetchFields('views_test_data', $handler_type);
    $expected_keys = $expected[$handler_type];
    array_walk($expected_keys, function (&$item) {
      $item = "views_test_data.{$item}";
    });
    $this->assertEquals($expected_keys, array_keys($fields), "Handlers of type {$handler_type} are not listed as expected");
  }
  // Check for subtype filtering, so header and footer.
  foreach ([
    'header',
    'footer',
  ] as $sub_type) {
    $fields = $data_helper->fetchFields('views_test_data', 'area', FALSE, $sub_type);
    $expected_keys = $expected[$sub_type];
    array_walk($expected_keys, function (&$item) {
      $item = "views_test_data.{$item}";
    });
    $this->assertEquals($expected_keys, array_keys($fields), "Sub_type {$sub_type} is not filtered as expected.");
  }
}