abstract class ViewUnitTestBase

AreaTextTest.php in drupal/core/modules/views/lib/Drupal/views/Tests/Handler/AreaTextTest.php

Definition of Drupal\views\Tests\Handler\AreaTextTest.

ArgumentNullTest.php in drupal/core/modules/views/lib/Drupal/views/Tests/Handler/ArgumentNullTest.php

Definition of Drupal\views\Tests\Handler\ArgumentNullTest.

ArgumentValidatorTest.php in drupal/core/modules/views/lib/Drupal/views/Tests/Plugin/ArgumentValidatorTest.php

Definition of Drupal\views\Tests\Plugin\ArgumentValidatorTest.

FieldBooleanTest.php in drupal/core/modules/views/lib/Drupal/views/Tests/Handler/FieldBooleanTest.php

Definition of Drupal\views\Tests\Handler\FieldBooleanTest.

FieldCounterTest.php in drupal/core/modules/views/lib/Drupal/views/Tests/Handler/FieldCounterTest.php

Definition of Drupal\views\Tests\Handler\FieldCounterTest.

... See full list

abstract class ViewUnitTestBase extends DrupalUnitTestBase {
  protected function setUp() {
    parent::setUp();

    // Define the schema and views data variable before enabling the test module.
    $GLOBALS['views_test_data_schema'] = $this
      ->schemaDefinition();
    $GLOBALS['views_test_data_views_data'] = $this
      ->viewsData();
    $this
      ->enableModules(array(
      'views',
      'views_test_config',
      'views_test_data',
    ));

    // Load the test dataset.
    $data_set = $this
      ->dataSet();
    $query = db_insert('views_test_data')
      ->fields(array_keys($data_set[0]));
    foreach ($data_set as $record) {
      $query
        ->values($record);
    }
    $query
      ->execute();
    ViewTestData::importTestViews(get_class($this));
  }

  /**
   * Verifies that a result set returned by a View matches expected values.
   *
   * The comparison is done on the string representation of the columns of the
   * column map, taking the order of the rows into account, but not the order
   * of the columns.
   *
   * @param \Drupal\views\ViewExecutable $view
   *   An executed View.
   * @param array $expected_result
   *   An expected result set.
   * @param array $column_map
   *   (optional) An associative array mapping the columns of the result set
   *   from the view (as keys) and the expected result set (as values).
   * @param string $message
   *   (optional) A custom message to display with the assertion. Defaults to
   *   'Identical result set.'
   *
   * @return bool
   *   TRUE if the assertion succeeded, or FALSE otherwise.
   */
  protected function assertIdenticalResultset($view, $expected_result, $column_map = array(), $message = 'Identical result set') {
    return $this
      ->assertIdenticalResultsetHelper($view, $expected_result, $column_map, $message, 'assertIdentical');
  }

  /**
   * Verifies that a result set returned by a View differs from certain values.
   *
   * Inverse of ViewsTestCase::assertIdenticalResultset().
   *
   * @param \Drupal\views\ViewExecutable $view
   *   An executed View.
   * @param array $expected_result
   *   An expected result set.
   * @param array $column_map
   *   (optional) An associative array mapping the columns of the result set
   *  from the view (as keys) and the expected result set (as values).
   * @param string $message
   *   (optional) A custom message to display with the assertion. Defaults to
   *   'Non-identical result set.'
   *
   * @return bool
   *   TRUE if the assertion succeeded, or FALSE otherwise.
   */
  protected function assertNotIdenticalResultset($view, $expected_result, $column_map = array(), $message = 'Identical result set') {
    return $this
      ->assertIdenticalResultsetHelper($view, $expected_result, $column_map, $message, 'assertNotIdentical');
  }

  /**
   * Performs View result assertions.
   *
   * This is a helper method for ViewTestBase::assertIdenticalResultset() and
   * ViewTestBase::assertNotIdenticalResultset().
   *
   * @param \Drupal\views\ViewExecutable $view
   *   An executed View.
   * @param array $expected_result
   *   An expected result set.
   * @param array $column_map
   *   An associative array mapping the columns of the result set
   *   from the view (as keys) and the expected result set (as values).
   * @param string $message
   *   The message to display with the assertion.
   * @param string $assert_method
   *   The TestBase assertion method to use (either 'assertIdentical' or
   *   'assertNotIdentical').
   *
   * @return bool
   *   TRUE if the assertion succeeded, or FALSE otherwise.
   *
   * @see \Drupal\views\Tests\ViewTestBase::assertIdenticalResultset()
   * @see \Drupal\views\Tests\ViewTestBase::assertNotIdenticalResultset()
   */
  protected function assertIdenticalResultsetHelper($view, $expected_result, $column_map, $message, $assert_method) {

    // Convert $view->result to an array of arrays.
    $result = array();
    foreach ($view->result as $key => $value) {
      $row = array();
      foreach ($column_map as $view_column => $expected_column) {

        // The comparison will be done on the string representation of the value.
        $row[$expected_column] = (string) $value->{$view_column};
      }
      $result[$key] = $row;
    }

    // Remove the columns we don't need from the expected result.
    foreach ($expected_result as $key => $value) {
      $row = array();
      foreach ($column_map as $expected_column) {

        // The comparison will be done on the string representation of the value.
        $row[$expected_column] = (string) (is_object($value) ? $value->{$expected_column} : $value[$expected_column]);
      }
      $expected_result[$key] = $row;
    }

    // Reset the numbering of the arrays.
    $result = array_values($result);
    $expected_result = array_values($expected_result);
    $this
      ->verbose('<pre>Returned data set: ' . print_r($result, TRUE) . "\n\nExpected: " . print_r($expected_result, TRUE));

    // Do the actual comparison.
    return $this
      ->{$assert_method}($result, $expected_result, $message);
  }

  /**
   * Orders a nested array containing a result set based on a given column.
   *
   * @param array $result_set
   *   An array of rows from a result set, with each row as an associative
   *   array keyed by column name.
   * @param string $column
   *   The column name by which to sort the result set.
   * @param bool $reverse
   *   (optional) Boolean indicating whether to sort the result set in reverse
   *   order. Defaults to FALSE.
   *
   * @return array
   *   The sorted result set.
   */
  protected function orderResultSet($result_set, $column, $reverse = FALSE) {
    $order = $reverse ? -1 : 1;
    usort($result_set, function ($a, $b) use ($column, $order) {
      if ($a[$column] == $b[$column]) {
        return 0;
      }
      return $order * ($a[$column] < $b[$column] ? -1 : 1);
    });
    return $result_set;
  }

  /**
   * Executes a view with debugging.
   *
   * @param \Drupal\views\ViewExecutable $view
   *   The view object.
   * @param array $args
   *   (optional) An array of the view arguments to use for the view.
   */
  protected function executeView($view, $args = array()) {
    $view
      ->setDisplay();
    $view
      ->preExecute($args);
    $view
      ->execute();
    $this
      ->verbose('<pre>Executed view: ' . (string) $view->build_info['query'] . '</pre>');
  }

  /**
   * Returns the schema definition.
   */
  protected function schemaDefinition() {
    return ViewTestData::schemaDefinition();
  }

  /**
   * Returns the views data definition.
   */
  protected function viewsData() {
    return ViewTestData::viewsData();
  }

  /**
   * Returns a very simple test dataset.
   */
  protected function dataSet() {
    return ViewTestData::dataSet();
  }

}