ModuleTest.php in Drupal 8

Namespace

Drupal\Tests\views\Kernel

File

core/modules/views/tests/src/Kernel/ModuleTest.php

<?php

namespace Drupal\Tests\views\Kernel;

use Drupal\Component\Render\FormattableMarkup;
use Drupal\Core\Form\FormState;
use Drupal\views\Plugin\views\area\Broken as BrokenArea;
use Drupal\views\Plugin\views\field\Broken as BrokenField;
use Drupal\views\Plugin\views\filter\Broken as BrokenFilter;
use Drupal\views\Plugin\views\filter\Standard;
use Drupal\views\Views;

/**
 * Tests basic functions from the Views module.
 *
 * @group views
 */
class ModuleTest extends ViewsKernelTestBase {

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_view_status',
    'test_view',
    'test_argument',
  ];

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'field',
    'user',
    'block',
  ];

  /**
   * Stores the last triggered error.
   *
   * @var string
   *
   * @see \Drupal\views\Tests\ModuleTest::errorHandler()
   */
  protected $lastErrorMessage;

  /**
   * Tests the  ViewsHandlerManager::getHandler() method.
   *
   * @see \Drupal\views\Plugin\ViewsHandlerManager::getHandler()
   */
  public function testViewsGetHandler() {
    $types = [
      'field' => BrokenField::class,
      'area' => BrokenArea::class,
      'filter' => BrokenFilter::class,
    ];

    // Test non-existent tables/fields.
    $items = [
      [
        'table' => 'table_invalid',
        'field' => 'id',
      ],
      [
        'table' => 'views_test_data',
        'field' => 'field_invalid',
      ],
    ];
    $form_state = new FormState();
    $description_top = '<p>' . t('The handler for this item is broken or missing. The following details are available:') . '</p>';
    $description_bottom = '<p>' . t('Enabling the appropriate module may solve this issue. Otherwise, check to see if there is a module update available.') . '</p>';
    foreach ($types as $type => $class) {
      foreach ($items as $item) {
        $handler = $this->container
          ->get('plugin.manager.views.' . $type)
          ->getHandler($item);
        $this
          ->assertTrue($handler instanceof $class);

        // Make sure details available at edit form.
        $form = [];
        $handler
          ->buildOptionsForm($form, $form_state);
        $this
          ->assertEquals($description_top, $form['description']['description_top']['#markup']);
        $this
          ->assertEquals($description_bottom, $form['description']['description_bottom']['#markup']);
        $details = [];
        foreach ($item as $key => $value) {
          $details[] = new FormattableMarkup('@key: @value', [
            '@key' => $key,
            '@value' => $value,
          ]);
        }
        $this
          ->assertEquals($details, $form['description']['detail_list']['#items']);
      }
    }
    $views_data = $this
      ->viewsData();
    $test_tables = [
      'views_test_data' => [
        'id',
        'name',
      ],
    ];
    foreach ($test_tables as $table => $fields) {
      foreach ($fields as $field) {
        $data = $views_data[$table][$field];
        $item = [
          'table' => $table,
          'field' => $field,
        ];
        foreach ($data as $id => $field_data) {
          if (!in_array($id, [
            'title',
            'help',
          ])) {
            $handler = $this->container
              ->get('plugin.manager.views.' . $id)
              ->getHandler($item);
            $this
              ->assertInstanceHandler($handler, $table, $field, $id);
          }
        }
      }
    }

    // Test the override handler feature.
    $item = [
      'table' => 'views_test_data',
      'field' => 'job',
    ];
    $handler = $this->container
      ->get('plugin.manager.views.filter')
      ->getHandler($item, 'standard');
    $this
      ->assertInstanceOf(Standard::class, $handler);
  }

  /**
   * Tests the load wrapper/helper functions.
   */
  public function testLoadFunctions() {
    $this
      ->enableModules([
      'text',
      'node',
    ]);
    $this
      ->installEntitySchema('node');
    $this
      ->installConfig([
      'node',
    ]);
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('view');

    // Test views_view_is_enabled/disabled.
    $archive = $storage
      ->load('archive');
    $this
      ->assertTrue(views_view_is_disabled($archive), 'views_view_is_disabled works as expected.');

    // Enable the view and check this.
    $archive
      ->enable();
    $this
      ->assertTrue(views_view_is_enabled($archive), ' views_view_is_enabled works as expected.');

    // We can store this now, as we have enabled/disabled above.
    $all_views = $storage
      ->loadMultiple();

    // Test Views::getAllViews().
    ksort($all_views);
    $this
      ->assertEquals(array_keys($all_views), array_keys(Views::getAllViews()), 'Views::getAllViews works as expected.');

    // Test Views::getEnabledViews().
    $expected_enabled = array_filter($all_views, function ($view) {
      return views_view_is_enabled($view);
    });
    $this
      ->assertEquals(array_keys($expected_enabled), array_keys(Views::getEnabledViews()), 'Expected enabled views returned.');

    // Test Views::getDisabledViews().
    $expected_disabled = array_filter($all_views, function ($view) {
      return views_view_is_disabled($view);
    });
    $this
      ->assertEquals(array_keys($expected_disabled), array_keys(Views::getDisabledViews()), 'Expected disabled views returned.');

    // Test Views::getViewsAsOptions().
    // Test the $views_only parameter.
    $this
      ->assertIdentical(array_keys($all_views), array_keys(Views::getViewsAsOptions(TRUE)), 'Expected option keys for all views were returned.');
    $expected_options = [];
    foreach ($all_views as $id => $view) {
      $expected_options[$id] = $view
        ->label();
    }
    $this
      ->assertIdentical($expected_options, $this
      ->castSafeStrings(Views::getViewsAsOptions(TRUE)), 'Expected options array was returned.');

    // Test the default.
    $this
      ->assertIdentical($this
      ->formatViewOptions($all_views), $this
      ->castSafeStrings(Views::getViewsAsOptions()), 'Expected options array for all views was returned.');

    // Test enabled views.
    $this
      ->assertIdentical($this
      ->formatViewOptions($expected_enabled), $this
      ->castSafeStrings(Views::getViewsAsOptions(FALSE, 'enabled')), 'Expected enabled options array was returned.');

    // Test disabled views.
    $this
      ->assertIdentical($this
      ->formatViewOptions($expected_disabled), $this
      ->castSafeStrings(Views::getViewsAsOptions(FALSE, 'disabled')), 'Expected disabled options array was returned.');

    // Test the sort parameter.
    $all_views_sorted = $all_views;
    ksort($all_views_sorted);
    $this
      ->assertIdentical(array_keys($all_views_sorted), array_keys(Views::getViewsAsOptions(TRUE, 'all', NULL, FALSE, TRUE)), 'All view id keys returned in expected sort order');

    // Test $exclude_view parameter.
    $this
      ->assertArrayNotHasKey('archive', Views::getViewsAsOptions(TRUE, 'all', 'archive'));
    $this
      ->assertArrayNotHasKey('archive:default', Views::getViewsAsOptions(FALSE, 'all', 'archive:default'));
    $this
      ->assertArrayNotHasKey('archive', Views::getViewsAsOptions(TRUE, 'all', $archive
      ->getExecutable()));

    // Test the $opt_group parameter.
    $expected_opt_groups = [];
    foreach ($all_views as $view) {
      foreach ($view
        ->get('display') as $display) {
        $expected_opt_groups[$view
          ->id()][$view
          ->id() . ':' . $display['id']] = (string) t('@view : @display', [
          '@view' => $view
            ->id(),
          '@display' => $display['id'],
        ]);
      }
    }
    $this
      ->assertIdentical($expected_opt_groups, $this
      ->castSafeStrings(Views::getViewsAsOptions(FALSE, 'all', NULL, TRUE)), 'Expected option array for an option group returned.');
  }

  /**
   * Tests view enable and disable procedural wrapper functions.
   */
  public function testStatusFunctions() {
    $view = Views::getView('test_view_status')->storage;
    $this
      ->assertFalse($view
      ->status(), 'The view status is disabled.');
    views_enable_view($view);
    $this
      ->assertTrue($view
      ->status(), 'A view has been enabled.');
    $this
      ->assertEqual($view
      ->status(), views_view_is_enabled($view), 'views_view_is_enabled is correct.');
    views_disable_view($view);
    $this
      ->assertFalse($view
      ->status(), 'A view has been disabled.');
    $this
      ->assertEqual(!$view
      ->status(), views_view_is_disabled($view), 'views_view_is_disabled is correct.');
  }

  /**
   * Tests the \Drupal\views\Views::fetchPluginNames() method.
   */
  public function testViewsFetchPluginNames() {

    // All style plugins should be returned, as we have not specified a type.
    $plugins = Views::fetchPluginNames('style');
    $definitions = $this->container
      ->get('plugin.manager.views.style')
      ->getDefinitions();
    $expected = [];
    foreach ($definitions as $id => $definition) {
      $expected[$id] = $definition['title'];
    }
    asort($expected);
    $this
      ->assertIdentical(array_keys($plugins), array_keys($expected));

    // Test using the 'test' style plugin type only returns the test_style and
    // mapping_test plugins.
    $plugins = Views::fetchPluginNames('style', 'test');
    $this
      ->assertIdentical(array_keys($plugins), [
      'mapping_test',
      'test_style',
      'test_template_style',
    ]);

    // Test a non existent style plugin type returns no plugins.
    $plugins = Views::fetchPluginNames('style', $this
      ->randomString());
    $this
      ->assertIdentical($plugins, []);
  }

  /**
   * Tests the \Drupal\views\Views::pluginList() method.
   */
  public function testViewsPluginList() {
    $plugin_list = Views::pluginList();

    // Only plugins used by 'test_view' should be in the plugin list.
    foreach ([
      'display:default',
      'pager:none',
    ] as $key) {
      list($plugin_type, $plugin_id) = explode(':', $key);
      $plugin_def = $this->container
        ->get("plugin.manager.views.{$plugin_type}")
        ->getDefinition($plugin_id);
      $this
        ->assertTrue(isset($plugin_list[$key]), new FormattableMarkup('The expected @key plugin list key was found.', [
        '@key' => $key,
      ]));
      $plugin_details = $plugin_list[$key];
      $this
        ->assertEqual($plugin_details['type'], $plugin_type, 'The expected plugin type was found.');
      $this
        ->assertEqual($plugin_details['title'], $plugin_def['title'], 'The expected plugin title was found.');
      $this
        ->assertEqual($plugin_details['provider'], $plugin_def['provider'], 'The expected plugin provider was found.');
      $this
        ->assertContains('test_view', $plugin_details['views'], 'The test_view View was found in the list of views using this plugin.');
    }
  }

  /**
   * Tests views.module: views_embed_view().
   */
  public function testViewsEmbedView() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $result = views_embed_view('test_argument');
    $renderer
      ->renderPlain($result);
    $this
      ->assertCount(5, $result['view_build']['#view']->result);
    $result = views_embed_view('test_argument', 'default', 1);
    $renderer
      ->renderPlain($result);
    $this
      ->assertCount(1, $result['view_build']['#view']->result);
    $result = views_embed_view('test_argument', 'default', '1,2');
    $renderer
      ->renderPlain($result);
    $this
      ->assertCount(2, $result['view_build']['#view']->result);
    $result = views_embed_view('test_argument', 'default', '1,2', 'John');
    $renderer
      ->renderPlain($result);
    $this
      ->assertCount(1, $result['view_build']['#view']->result);
    $result = views_embed_view('test_argument', 'default', '1,2', 'John,George');
    $renderer
      ->renderPlain($result);
    $this
      ->assertCount(2, $result['view_build']['#view']->result);
  }

  /**
   * Tests the \Drupal\views\ViewsExecutable::preview() method.
   */
  public function testViewsPreview() {
    $view = Views::getView('test_argument');
    $result = $view
      ->preview('default');
    $this
      ->assertCount(5, $result['#view']->result);
    $view = Views::getView('test_argument');
    $result = $view
      ->preview('default', [
      '0' => 1,
    ]);
    $this
      ->assertCount(1, $result['#view']->result);
    $view = Views::getView('test_argument');
    $result = $view
      ->preview('default', [
      '3' => 1,
    ]);
    $this
      ->assertCount(1, $result['#view']->result);
    $view = Views::getView('test_argument');
    $result = $view
      ->preview('default', [
      '0' => '1,2',
    ]);
    $this
      ->assertCount(2, $result['#view']->result);
    $view = Views::getView('test_argument');
    $result = $view
      ->preview('default', [
      '3' => '1,2',
    ]);
    $this
      ->assertCount(2, $result['#view']->result);
    $view = Views::getView('test_argument');
    $result = $view
      ->preview('default', [
      '0' => '1,2',
      '1' => 'John',
    ]);
    $this
      ->assertCount(1, $result['#view']->result);
    $view = Views::getView('test_argument');
    $result = $view
      ->preview('default', [
      '3' => '1,2',
      '4' => 'John',
    ]);
    $this
      ->assertCount(1, $result['#view']->result);
    $view = Views::getView('test_argument');
    $result = $view
      ->preview('default', [
      '0' => '1,2',
      '1' => 'John,George',
    ]);
    $this
      ->assertCount(2, $result['#view']->result);
    $view = Views::getView('test_argument');
    $result = $view
      ->preview('default', [
      '3' => '1,2',
      '4' => 'John,George',
    ]);
    $this
      ->assertCount(2, $result['#view']->result);
  }

  /**
   * Helper to return an expected views option array.
   *
   * @param array $views
   *   An array of Drupal\views\Entity\View objects for which to
   *   create an options array.
   *
   * @return array
   *   A formatted options array that matches the expected output.
   */
  protected function formatViewOptions(array $views = []) {
    $expected_options = [];
    foreach ($views as $view) {
      foreach ($view
        ->get('display') as $display) {
        $expected_options[$view
          ->id() . ':' . $display['id']] = (string) t('View: @view - Display: @display', [
          '@view' => $view
            ->id(),
          '@display' => $display['id'],
        ]);
      }
    }
    return $expected_options;
  }

  /**
   * Ensure that a certain handler is a instance of a certain table/field.
   */
  public function assertInstanceHandler($handler, $table, $field, $id) {
    $table_data = $this->container
      ->get('views.views_data')
      ->get($table);
    $field_data = $table_data[$field][$id];
    $this
      ->assertEqual($field_data['id'], $handler
      ->getPluginId());
  }

}

Classes

Name	Description
ModuleTest	Tests basic functions from the Views module.