Club Drupal

<?php

/**

 * @file

 * Abstract class for views testing.

 */

/**

 *

 */

abstract class ViewsTestCase extends DrupalWebTestCase {

  /**

   *

   */

  protected $sort_column = NULL;

  /**

   *

   */

  protected $sort_order = 1;

  /**

   * Helper function: verify a result set returned by view.

   *

   * 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 view $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).

   */

  protected function assertIdenticalResultset($view, $expected_result, $column_map = array(), $message = 'Identical result set') {

    return $this->assertIdenticalResultsetHelper($view, $expected_result, $column_map, $message, 'assertIdentical');

  }

  /**

   * Helper function: verify a result set returned by view..

   *

   * Inverse of ViewsTestCase::assertIdenticalResultset().

   *

   * @param view $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).

   */

  protected function assertNotIdenticalResultset($view, $expected_result, $column_map = array(), $message = 'Identical result set') {

    return $this->assertIdenticalResultsetHelper($view, $expected_result, $column_map, $message, 'assertNotIdentical');

  }

  /**

   *

   */

  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);

  }

  /**

   * Order an array of array based on a column.

   */

  protected function orderResultSet($result_set, $column, $reverse = FALSE) {

    $this->sort_column = $column;

    $this->sort_order = $reverse ? -1 : 1;

    usort($result_set, array($this, 'helperCompareFunction'));

    return $result_set;

  }

  /**

   * Helper comparison function for orderResultSet().

   */

  protected function helperCompareFunction($a, $b) {

    $value1 = $a[$this->sort_column];

    $value2 = $b[$this->sort_column];

    if ($value1 == $value2) {

      return 0;

    }

    return $this->sort_order * (($value1 < $value2) ? -1 : 1);

  }

  /**

   * Check whether a button with a certain id exists and has a certain label.

   */

  protected function helperButtonHasLabel($id, $expected_label, $message = 'Label has the expected value: %label.') {

    return $this->assertFieldById($id, $expected_label, t($message, array('%label' => $expected_label)));

  }

  /**

   * Execute a view with debugging.

   *

   * @param view $view

   * @param array $args

   */

  protected function executeView($view, $args = array()) {

    $view->set_display();

    $view->pre_execute($args);

    $view->execute();

    $this->verbose('<pre>Executed view: ' . ((string) $view->build_info['query']) . '</pre>');

  }

  /**

   * Log in as user 1.

   */

  protected function loginUser1() {

    $password = user_password();

    // Reset the user 1 password.

    $account = user_load(1);

    $edit = array(

      'pass' => $password,

    );

    $account = user_save($account, $edit);

    $account->pass_raw = $password;

    // Log in as user 1.

    $this->drupalLogin($account);

  }

  /**

   * {@inheritdoc}

   */

  protected function verbose($message, $title = NULL) {

    // Handle arrays, objects, etc.

    if (!is_string($message)) {

      $message = "<pre>\n" . print_r($message, TRUE) . "\n</pre>\n";

    }

    // Optional title to go before the output.

    if (!empty($title)) {

      $title = '<h2>' . check_plain($title) . "</h2>\n";

    }

    parent::verbose($title . $message);

  }

}

/**

 *

 */

abstract class ViewsSqlTest extends ViewsTestCase {

  /**

   * {@inheritdoc}

   */

  protected function setUp() {

    parent::setUp('views', 'views_ui');

    // Define the schema and views data variable before enabling the test

    // module.

    variable_set('views_test_schema', $this->schemaDefinition());

    variable_set('views_test_views_data', $this->viewsData());

    variable_set('views_test_views_plugins', $this->viewsPlugins());

    module_enable(array('views_test'));

    $this->resetAll();

    // Load the test dataset.

    $data_set = $this->dataSet();

    $query = db_insert('views_test')

      ->fields(array_keys($data_set[0]));

    foreach ($data_set as $record) {

      $query->values($record);

    }

    $query->execute();

    $this->checkPermissions(array(), TRUE);

  }

  /**

   * Create a term.

   *

   * @param int $vid

   *   The vocabulary ID that the term is to be added to.

   *

   * @return object

   *   A full term object with a random name.

   */

  protected function drupalCreateTerm($vid) {

    $term = new stdClass();

    $term->name = $this->randomName();

    $term->description = $this->randomName();

    $term->vid = $vid;

    taxonomy_term_save($term);

    return $term;

  }

  /**

   * This function allows to enable views ui from a higher class which can't

   * change the setup function anymore.

   *

   * @todo Convert existing setUp functions.

   */

  function enableViewsUi() {

    module_enable(array('views_ui'));

    // @todo Figure out why it's required to clear the cache here.

    views_module_include('views_default', TRUE);

    views_get_all_views(TRUE);

    menu_rebuild();

  }

  /**

   * The schema definition.

   */

  protected function schemaDefinition() {

    $schema['views_test'] = array(

      'description' => 'Basic test table for Views tests.',

      'fields' => array(

        'id' => array(

          'type' => 'serial',

          'unsigned' => TRUE,

          'not null' => TRUE,

        ),

        'name' => array(

          'description' => "A person's name",

          'type' => 'varchar',

          'length' => 255,

          'not null' => TRUE,

          'default' => '',

        ),

        'age' => array(

          'description' => "The person's age",

          'type' => 'int',

          'unsigned' => TRUE,

          'not null' => TRUE,

          'default' => 0),

        'job' => array(

          'description' => "The person's job",

          'type' => 'varchar',

          'length' => 255,

          'not null' => TRUE,

          'default' => 'Undefined',

        ),

        'created' => array(

          'description' => "The creation date of this record",

          'type' => 'int',

          'unsigned' => TRUE,

          'not null' => TRUE,

          'default' => 0,

        ),

      ),

      'primary key' => array('id'),

      'unique keys' => array(

        'name' => array('name'),

      ),

      'indexes' => array(

        'ages' => array('age'),

      ),

    );

    return $schema;

  }

  /**

   * The views data definition.

   */

  protected function viewsData() {

    // Declaration of the base table.

    $data['views_test']['table'] = array(

      'group' => t('Views test'),

      'base' => array(

        'field' => 'id',

        'title' => t('Views test'),

        'help' => t('Users who have created accounts on your site.'),

      ),

    );

    // Declaration of fields.

    $data['views_test']['id'] = array(

      'title' => t('ID'),

      'help' => t('The test data ID'),

      'field' => array(

        'handler' => 'views_handler_field_numeric',

        'click sortable' => TRUE,

      ),

      'argument' => array(

        'handler' => 'views_handler_argument_numeric',

      ),

      'filter' => array(

        'handler' => 'views_handler_filter_numeric',

      ),

      'sort' => array(

        'handler' => 'views_handler_sort',

      ),

    );

    $data['views_test']['name'] = array(

      'title' => t('Name'),

      'help' => t('The name of the person'),

      'field' => array(

        'handler' => 'views_handler_field',

        'click sortable' => TRUE,

      ),

      'argument' => array(

        'handler' => 'views_handler_argument_string',

      ),

      'filter' => array(

        'handler' => 'views_handler_filter_string',

      ),

      'sort' => array(

        'handler' => 'views_handler_sort',

      ),

    );

    $data['views_test']['age'] = array(

      'title' => t('Age'),

      'help' => t('The age of the person'),

      'field' => array(

        'handler' => 'views_handler_field_numeric',

        'click sortable' => TRUE,

      ),

      'argument' => array(

        'handler' => 'views_handler_argument_numeric',

      ),

      'filter' => array(

        'handler' => 'views_handler_filter_numeric',

      ),

      'sort' => array(

        'handler' => 'views_handler_sort',

      ),

    );

    $data['views_test']['job'] = array(

      'title' => t('Job'),

      'help' => t('The job of the person'),

      'field' => array(

        'handler' => 'views_handler_field',

        'click sortable' => TRUE,

      ),

      'argument' => array(

        'handler' => 'views_handler_argument_string',

      ),

      'filter' => array(

        'handler' => 'views_handler_filter_string',

      ),

      'sort' => array(

        'handler' => 'views_handler_sort',

      ),

    );

    $data['views_test']['created'] = array(

      'title' => t('Created'),

      'help' => t('The creation date of this record'),

      'field' => array(

        'handler' => 'views_handler_field_date',

        'click sortable' => TRUE,

      ),

      'argument' => array(

        'handler' => 'views_handler_argument_date',

      ),

      'filter' => array(

        'handler' => 'views_handler_filter_date',

      ),

      'sort' => array(

        'handler' => 'views_handler_sort_date',

      ),

    );

    return $data;

  }

  /**

   *

   */

  protected function viewsPlugins() {

    return array();

  }

  /**

   * A very simple test dataset.

   */

  protected function dataSet() {

    return array(

      array(

        'name' => 'John',

        'age' => 25,

        'job' => 'Singer',

        'created' => gmmktime(0, 0, 0, 1, 1, 2000),

      ),

      array(

        'name' => 'George',

        'age' => 27,

        'job' => 'Singer',

        'created' => gmmktime(0, 0, 0, 1, 2, 2000),

      ),

      array(

        'name' => 'Ringo',

        'age' => 28,

        'job' => 'Drummer',

        'created' => gmmktime(6, 30, 30, 1, 1, 2000),

      ),

      array(

        'name' => 'Paul',

        'age' => 26,

        'job' => 'Songwriter',

        'created' => gmmktime(6, 0, 0, 1, 1, 2000),

      ),

      array(

        'name' => 'Meredith',

        'age' => 30,

        'job' => 'Speaker',

        'created' => gmmktime(6, 30, 10, 1, 1, 2000),

      ),

    );

  }

  /**

   * Build and return a basic view of the views_test table.

   *

   * @return view

   */

  protected function getBasicView() {

    views_include('view');

    // Create the basic view.

    $view = new view();

    $view->name = 'test_view';

    $view->add_display('default');

    $view->base_table = 'views_test';

    // Set up the fields we need.

    $display = $view->new_display('default', 'Master', 'default');

    $display->override_option('fields', array(

      'id' => array(

        'id' => 'id',

        'table' => 'views_test',

        'field' => 'id',

        'relationship' => 'none',

      ),

      'name' => array(

        'id' => 'name',

        'table' => 'views_test',

        'field' => 'name',

        'relationship' => 'none',

      ),

      'age' => array(

        'id' => 'age',

        'table' => 'views_test',

        'field' => 'age',

        'relationship' => 'none',

      ),

    ));

    // Set up the sort order.

    $display->override_option('sorts', array(

      'id' => array(

        'order' => 'ASC',

        'id' => 'id',

        'table' => 'views_test',

        'field' => 'id',

        'relationship' => 'none',

      ),

    ));

    // Set up the pager.

    $display->override_option('pager', array(

      'type' => 'none',

      'options' => array('offset' => 0),

    ));

    return $view;

  }

  /**

   * Build and return a Page view of the views_test table.

   *

   * @return view

   */

  protected function getBasicPageView() {

    views_include('view');

    $view = $this->getBasicView();

    // In order to test exposed filters, we have to disable the exposed forms

    // cache.

    drupal_static_reset('views_exposed_form_cache');

    $display = $view->new_display('page', 'Page', 'page_1');

    return $view;

  }

}