public function ModuleTest::testViewsGetHandler

Tests the views_get_handler method.

See also

views_get_handler()

File

drupal/core/modules/views/lib/Drupal/views/Tests/ModuleTest.php, line 47
Definition of Drupal\views\Tests\ModuleTest.

Class

ModuleTest

Namespace

Drupal\views\Tests

Code

public function testViewsGetHandler() {
  $types = array(
    'field',
    'area',
    'filter',
  );
  foreach ($types as $type) {
    $item = array(
      'table' => $this
        ->randomName(),
      'field' => $this
        ->randomName(),
    );
    $handler = views_get_handler($item, $type);
    $this
      ->assertEqual('Drupal\\views\\Plugin\\views\\' . $type . '\\Broken', get_class($handler), t('Make sure that a broken handler of type: @type are created', array(
      '@type' => $type,
    )));
  }
  $views_data = $this
    ->viewsData();
  $test_tables = array(
    'views_test_data' => array(
      'id',
      'name',
    ),
  );
  foreach ($test_tables as $table => $fields) {
    foreach ($fields as $field) {
      $data = $views_data[$table][$field];
      $item = array(
        'table' => $table,
        'field' => $field,
      );
      foreach ($data as $id => $field_data) {
        if (!in_array($id, array(
          'title',
          'help',
        ))) {
          $handler = views_get_handler($item, $id);
          $this
            ->assertInstanceHandler($handler, $table, $field, $id);
        }
      }
    }
  }

  // Test the override handler feature.
  $item = array(
    'table' => 'views_test_data',
    'field' => 'job',
  );
  $handler = views_get_handler($item, 'filter', 'standard');
  $this
    ->assertTrue($handler instanceof Standard);

  // @todo Reinstate these tests when the debug() in views_get_handler() is
  //   restored.
  return;

  // Test non-existent tables/fields.
  set_error_handler(array(
    $this,
    'customErrorHandler',
  ));
  $item = array(
    'table' => 'views_test_data',
    'field' => 'field_invalid',
  );
  views_get_handler($item, 'field');
  $this
    ->assertTrue(strpos($this->lastErrorMessage, format_string("Missing handler: @table @field @type", array(
    '@table' => 'views_test_data',
    '@field' => 'field_invalid',
    '@type' => 'field',
  ))) !== FALSE, 'An invalid field name throws a debug message.');
  unset($this->lastErrorMessage);
  $item = array(
    'table' => 'table_invalid',
    'field' => 'id',
  );
  views_get_handler($item, 'filter');
  $this
    ->assertEqual(strpos($this->lastErrorMessage, format_string("Missing handler: @table @field @type", array(
    '@table' => 'table_invalid',
    '@field' => 'id',
    '@type' => 'filter',
  ))) !== FALSE, 'An invalid table name throws a debug message.');
  unset($this->lastErrorMessage);
  $item = array(
    'table' => 'table_invalid',
    'field' => 'id',
    'optional' => FALSE,
  );
  views_get_handler($item, 'filter');
  $this
    ->assertEqual(strpos($this->lastErrorMessage, format_string("Missing handler: @table @field @type", array(
    '@table' => 'table_invalid',
    '@field' => 'id',
    '@type' => 'filter',
  ))) !== FALSE, 'An invalid table name throws a debug message.');
  unset($this->lastErrorMessage);
  $item = array(
    'table' => 'table_invalid',
    'field' => 'id',
    'optional' => TRUE,
  );
  views_get_handler($item, 'filter');
  $this
    ->assertFalse($this->lastErrorMessage, "An optional handler does not throw a debug message.");
  unset($this->lastErrorMessage);
  restore_error_handler();
}