class ViewStorageTest

class ViewStorageTest extends ViewUnitTestBase {

  /**
   * Properties that should be stored in the configuration.
   *
   * @var array
   */
  protected $config_properties = array(
    'status',
    'module',
    'id',
    'description',
    'tag',
    'base_table',
    'label',
    'core',
    'display',
  );

  /**
   * The configuration entity information from entity_get_info().
   *
   * @var array
   */
  protected $info;

  /**
   * The configuration entity storage controller.
   *
   * @var Drupal\views\ViewStorageController
   */
  protected $controller;

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = array(
    'test_view_storage',
  );
  public static function getInfo() {
    return array(
      'name' => 'View storage tests',
      'description' => 'Tests the CRUD functionality for a view.',
      'group' => 'Views',
    );
  }

  /**
   * Tests CRUD operations.
   */
  function testConfigurationEntityCRUD() {

    // Get the configuration entity information and controller.
    $this->info = entity_get_info('view');
    $this->controller = $this->container
      ->get('plugin.manager.entity')
      ->getStorageController('view');

    // Confirm that an info array has been returned.
    $this
      ->assertTrue(!empty($this->info) && is_array($this->info), 'The View info array is loaded.');

    // Confirm we have the correct controller class.
    $this
      ->assertTrue($this->controller instanceof ViewStorageController, 'The correct controller is loaded.');

    // CRUD tests.
    $this
      ->loadTests();
    $this
      ->createTests();
    $this
      ->displayTests();

    // Helper method tests
    $this
      ->displayMethodTests();
  }

  /**
   * Tests loading configuration entities.
   */
  protected function loadTests() {
    $view = entity_load('view', 'test_view_storage');
    $data = config('views.view.test_view_storage')
      ->get();

    // Confirm that an actual view object is loaded and that it returns all of
    // expected properties.
    $this
      ->assertTrue($view instanceof View, 'Single View instance loaded.');
    foreach ($this->config_properties as $property) {
      $this
        ->assertTrue($view
        ->get($property) !== NULL, format_string('Property: @property loaded onto View.', array(
        '@property' => $property,
      )));
    }

    // Check the displays have been loaded correctly from config display data.
    $expected_displays = array(
      'default',
      'page_1',
      'block_1',
    );
    $this
      ->assertEqual(array_keys($view
      ->get('display')), $expected_displays, 'The correct display names are present.');

    // Check each ViewDisplay object and confirm that it has the correct key and
    // property values.
    foreach ($view
      ->get('display') as $key => $display) {
      $this
        ->assertEqual($key, $display['id'], 'The display has the correct ID assigned.');

      // Get original display data and confirm that the display options array
      // exists.
      $original_options = $data['display'][$key];
      foreach ($original_options as $orig_key => $value) {
        $this
          ->assertIdentical($display[$orig_key], $value, format_string('@key is identical to saved data', array(
          '@key' => $key,
        )));
      }
    }

    // Make sure that loaded default views get a UUID.
    $view = views_get_view('test_view_storage');
    $this
      ->assertTrue($view->storage
      ->uuid());
  }

  /**
   * Tests creating configuration entities.
   */
  protected function createTests() {

    // Create a new View instance with empty values.
    $created = $this->controller
      ->create(array());
    $this
      ->assertTrue($created instanceof View, 'Created object is a View.');

    // Check that the View contains all of the properties.
    foreach ($this->config_properties as $property) {
      $this
        ->assertTrue(property_exists($created, $property), format_string('Property: @property created on View.', array(
        '@property' => $property,
      )));
    }

    // Create a new View instance with config values.
    $values = config('views.view.test_view_storage')
      ->get();
    $created = $this->controller
      ->create($values);
    $this
      ->assertTrue($created instanceof View, 'Created object is a View.');

    // Check that the View contains all of the properties.
    $properties = $this->config_properties;

    // Remove display from list.
    array_pop($properties);

    // Test all properties except displays.
    foreach ($properties as $property) {
      $this
        ->assertTrue($created
        ->get($property) !== NULL, format_string('Property: @property created on View.', array(
        '@property' => $property,
      )));
      $this
        ->assertIdentical($values[$property], $created
        ->get($property), format_string('Property value: @property matches configuration value.', array(
        '@property' => $property,
      )));
    }

    // Check the UUID of the loaded View.
    $created
      ->set('id', 'test_view_storage_new');
    $created
      ->save();
    $created_loaded = entity_load('view', 'test_view_storage_new');
    $this
      ->assertIdentical($created
      ->uuid(), $created_loaded
      ->uuid(), 'The created UUID has been saved correctly.');
  }

  /**
   * Tests adding, saving, and loading displays on configuration entities.
   */
  protected function displayTests() {

    // Check whether a display can be added and saved to a View.
    $view = entity_load('view', 'test_view_storage_new');
    $new_id = $view
      ->newDisplay('page', 'Test', 'test');
    $display = $view
      ->get('display');

    // Ensure the right display_plugin is created/instantiated.
    $this
      ->assertEqual($display[$new_id]['display_plugin'], 'page', 'New page display "test" uses the right display plugin.');
    $executable = $view
      ->get('executable');
    $executable
      ->initDisplay();
    $this
      ->assertTrue($executable->displayHandlers
      ->get($new_id) instanceof Page, 'New page display "test" uses the right display plugin.');
    $view
      ->set('id', 'test_view_storage_new_new2');
    $view
      ->save();
    $values = config('views.view.test_view_storage_new_new2')
      ->get();
    $this
      ->assertTrue(isset($values['display']['test']) && is_array($values['display']['test']), 'New display was saved.');
  }

  /**
   * Tests the display related functions like getDisplaysList().
   */
  protected function displayMethodTests() {

    // Enable the system module so l() can work using url_alias table.
    $this
      ->enableModules(array(
      'system',
    ));
    $this
      ->installSchema('system', 'url_alias');
    $config['display'] = array(
      'page_1' => array(
        'display_options' => array(
          'path' => 'test',
        ),
        'display_plugin' => 'page',
        'id' => 'page_2',
        'display_title' => 'Page 1',
        'position' => 1,
      ),
      'feed_1' => array(
        'display_options' => array(
          'path' => 'test.xml',
        ),
        'display_plugin' => 'feed',
        'id' => 'feed',
        'display_title' => 'Feed',
        'position' => 2,
      ),
      'page_2' => array(
        'display_options' => array(
          'path' => 'test/%/extra',
        ),
        'display_plugin' => 'page',
        'id' => 'page_2',
        'display_title' => 'Page 2',
        'position' => 3,
      ),
    );
    $view = $this->controller
      ->create($config);
    $this
      ->assertEqual($view
      ->getDisplaysList(), array(
      'Feed',
      'Page',
    ), 'Make sure the display admin names are returns in alphabetic order.');

    // Paths with a "%" shouldn't not be linked
    $expected_paths = array();
    $expected_paths[] = l('/test', 'test');
    $expected_paths[] = l('/test.xml', 'test.xml');
    $expected_paths[] = '/test/%/extra';
    $this
      ->assertEqual($view
      ->getPaths(), $expected_paths, 'Make sure the paths in the ui are generated as expected.');

    // Tests Drupal\views\Plugin\Core\Entity\View::addDisplay()
    $view = $this->controller
      ->create(array());
    $random_title = $this
      ->randomName();
    $id = $view
      ->addDisplay('page', $random_title);
    $this
      ->assertEqual($id, 'page_1', format_string('Make sure the first display (%id_new) has the expected ID (%id)', array(
      '%id_new' => $id,
      '%id' => 'page_1',
    )));
    $display = $view
      ->get('display');
    $this
      ->assertEqual($display[$id]['display_title'], $random_title);
    $random_title = $this
      ->randomName();
    $id = $view
      ->addDisplay('page', $random_title);
    $display = $view
      ->get('display');
    $this
      ->assertEqual($id, 'page_2', format_string('Make sure the second display (%id_new) has the expected ID (%id)', array(
      '%id_new' => $id,
      '%id' => 'page_2',
    )));
    $this
      ->assertEqual($display[$id]['display_title'], $random_title);
    $id = $view
      ->addDisplay('page');
    $display = $view
      ->get('display');
    $this
      ->assertEqual($display[$id]['display_title'], 'Page 3');

    // Tests Drupal\views\Plugin\Core\Entity\View::generateDisplayId().
    // @todo Sadly this method is not public so it cannot be tested.
    // $view = $this->controller->create(array());
    // $this->assertEqual($view->generateDisplayId('default'), 'default', 'The plugin ID for default is always default.');
    // $this->assertEqual($view->generateDisplayId('feed'), 'feed_1', 'The generated ID for the first instance of a plugin type should have an suffix of _1.');
    // $view->addDisplay('feed', 'feed title');
    // $this->assertEqual($view->generateDisplayId('feed'), 'feed_2', 'The generated ID for the first instance of a plugin type should have an suffix of _2.');
    // Tests Drupal\views\Plugin\Core\Entity\View::newDisplay().
    $view = $this->controller
      ->create(array());
    $view
      ->newDisplay('default');
    $display = $view
      ->newDisplay('page');
    $this
      ->assertEqual($display, 'page_1');
    $display = $view
      ->newDisplay('page');
    $this
      ->assertEqual($display, 'page_2');
    $display = $view
      ->newDisplay('feed');
    $this
      ->assertEqual($display, 'feed_1');
    $executable = $view
      ->get('executable');
    $executable
      ->initDisplay();
    $this
      ->assertTrue($executable->displayHandlers
      ->get('page_1') instanceof Page);
    $this
      ->assertTrue($executable->displayHandlers
      ->get('page_1')->default_display instanceof DefaultDisplay);
    $this
      ->assertTrue($executable->displayHandlers
      ->get('page_2') instanceof Page);
    $this
      ->assertTrue($executable->displayHandlers
      ->get('page_2')->default_display instanceof DefaultDisplay);
    $this
      ->assertTrue($executable->displayHandlers
      ->get('feed_1') instanceof Feed);
    $this
      ->assertTrue($executable->displayHandlers
      ->get('feed_1')->default_display instanceof DefaultDisplay);

    // Tests item related methods().
    $view = $this->controller
      ->create(array(
      'base_table' => 'views_test_data',
    ));
    $view
      ->addDisplay('default');
    $view = $view
      ->get('executable');
    $display_id = 'default';
    $expected_items = array();

    // Tests addItem with getItem.
    // Therefore add one item without any optioins and one item with some
    // options.
    $id1 = $view
      ->addItem($display_id, 'field', 'views_test_data', 'id');
    $item1 = $view
      ->getItem($display_id, 'field', 'id');
    $expected_items[$id1] = $expected_item = array(
      'id' => 'id',
      'table' => 'views_test_data',
      'field' => 'id',
      'plugin_id' => 'numeric',
    );
    $this
      ->assertEqual($item1, $expected_item);
    $options = array(
      'alter' => array(
        'text' => $this
          ->randomName(),
      ),
    );
    $id2 = $view
      ->addItem($display_id, 'field', 'views_test_data', 'name', $options);
    $item2 = $view
      ->getItem($display_id, 'field', 'name');
    $expected_items[$id2] = $expected_item = array(
      'id' => 'name',
      'table' => 'views_test_data',
      'field' => 'name',
      'plugin_id' => 'standard',
    ) + $options;
    $this
      ->assertEqual($item2, $expected_item);

    // Tests the expected fields from the previous additions.
    $this
      ->assertEqual($view
      ->getItems('field', $display_id), $expected_items);

    // Alter an existing item via setItem and check the result via getItem
    // and getItems.
    $item = array(
      'alter' => array(
        'text' => $this
          ->randomName(),
      ),
    ) + $item1;
    $expected_items[$id1] = $item;
    $view
      ->setItem($display_id, 'field', $id1, $item);
    $this
      ->assertEqual($view
      ->getItem($display_id, 'field', 'id'), $item);
    $this
      ->assertEqual($view
      ->getItems('field', $display_id), $expected_items);

    // Test removeItem method.
    unset($expected_items[$id2]);
    $view
      ->removeItem($display_id, 'field', $id2);
    $this
      ->assertEqual($view
      ->getItems('field', $display_id), $expected_items);
  }

  /**
   * Tests the createDuplicate() View method.
   */
  public function testCreateDuplicate() {
    $view = views_get_view('test_view_storage');
    $copy = $view->storage
      ->createDuplicate();
    $this
      ->assertTrue($copy instanceof View, 'The copied object is a View.');

    // Check that the original view and the copy have different UUIDs.
    $this
      ->assertNotIdentical($view->storage
      ->uuid(), $copy
      ->uuid(), 'The copied view has a new UUID.');

    // Check the 'name' (ID) is using the View objects default value (NULL) as it
    // gets unset.
    $this
      ->assertIdentical($copy
      ->id(), NULL, 'The ID has been reset.');

    // Check the other properties.
    // @todo Create a reusable property on the base test class for these?
    $config_properties = array(
      'disabled',
      'description',
      'tag',
      'base_table',
      'label',
      'core',
    );
    foreach ($config_properties as $property) {
      $this
        ->assertIdentical($view->storage
        ->get($property), $copy
        ->get($property), format_string('@property property is identical.', array(
        '@property' => $property,
      )));
    }

    // Check the displays are the same.
    $copy_display = $copy
      ->get('display');
    foreach ($view->storage
      ->get('display') as $id => $display) {

      // assertIdentical will not work here.
      $this
        ->assertEqual($display, $copy_display[$id], format_string('The @display display has been copied correctly.', array(
        '@display' => $id,
      )));
    }
  }

}