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class ViewElementTest in Drupal 10

Same name in this branch
  1. 10 core/modules/views/tests/src/Functional/ViewElementTest.php \Drupal\Tests\views\Functional\ViewElementTest
  2. 10 core/modules/views/tests/src/Kernel/ViewElementTest.php \Drupal\Tests\views\Kernel\ViewElementTest
Same name and namespace in other branches
  1. 8 core/modules/views/tests/src/Kernel/ViewElementTest.php \Drupal\Tests\views\Kernel\ViewElementTest
  2. 9 core/modules/views/tests/src/Kernel/ViewElementTest.php \Drupal\Tests\views\Kernel\ViewElementTest

Tests the view render element.

@group views

Hierarchy

Expanded class hierarchy of ViewElementTest

File

core/modules/views/tests/src/Kernel/ViewElementTest.php, line 13

Namespace

Drupal\Tests\views\Kernel
View source
class ViewElementTest extends ViewsKernelTestBase {

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

  /**
   * Tests the rendered output and form output of a view element.
   */
  public function testViewElement() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = $this->container
      ->get('renderer');
    $view = Views::getView('test_view_embed');

    // Get the render array, #embed must be FALSE since this is the default
    // display.
    $render = $view
      ->buildRenderable();
    $this
      ->assertFalse($render['#embed']);
    $this
      ->setRawContent($renderer
      ->renderRoot($render));
    $xpath = $this
      ->xpath('//div[@class="views-element-container"]');
    $this
      ->assertNotEmpty($xpath, 'The view container has been found in the rendered output.');

    // There should be 5 rows in the results.
    $xpath = $this
      ->xpath('//div[@class="views-row"]');
    $this
      ->assertCount(5, $xpath);

    // Add an argument and save the view.
    $view->displayHandlers
      ->get('default')
      ->overrideOption('arguments', [
      'age' => [
        'default_action' => 'ignore',
        'title' => '',
        'default_argument_type' => 'fixed',
        'validate' => [
          'type' => 'none',
          'fail' => 'not found',
        ],
        'break_phrase' => FALSE,
        'not' => FALSE,
        'id' => 'age',
        'table' => 'views_test_data',
        'field' => 'age',
        'plugin_id' => 'numeric',
      ],
    ]);
    $view
      ->save();

    // Test the render array again.
    $view = Views::getView('test_view_embed');
    $render = $view
      ->buildRenderable(NULL, [
      25,
    ]);
    $this
      ->setRawContent($renderer
      ->renderRoot($render));

    // There should be 1 row in the results, 'John' arg 25.
    $xpath = $this
      ->xpath('//div[@class="views-row"]');
    $this
      ->assertCount(1, $xpath);
  }

  /**
   * Tests the rendered output and form output of a view element, using the
   * embed display plugin.
   */
  public function testViewElementEmbed() {

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = $this->container
      ->get('renderer');
    $view = Views::getView('test_view_embed');

    // Get the render array, #embed must be TRUE since this is an embed display.
    $render = $view
      ->buildRenderable('embed_1');
    $this
      ->assertTrue($render['#embed']);
    $this
      ->setRawContent($renderer
      ->renderRoot($render));

    // Ensure that the render array can be serialized.
    serialize($render);
    $xpath = $this
      ->xpath('//div[@class="views-element-container"]');
    $this
      ->assertNotEmpty($xpath, 'The view container has been found in the rendered output.');

    // There should be 5 rows in the results.
    $xpath = $this
      ->xpath('//div[@class="views-row"]');
    $this
      ->assertCount(5, $xpath);

    // Add an argument and save the view.
    $view->displayHandlers
      ->get('default')
      ->overrideOption('arguments', [
      'age' => [
        'default_action' => 'ignore',
        'title' => '',
        'default_argument_type' => 'fixed',
        'validate' => [
          'type' => 'none',
          'fail' => 'not found',
        ],
        'break_phrase' => FALSE,
        'not' => FALSE,
        'id' => 'age',
        'table' => 'views_test_data',
        'field' => 'age',
        'plugin_id' => 'numeric',
      ],
    ]);
    $view
      ->save();

    // Test the render array again.
    $view = Views::getView('test_view_embed');
    $render = $view
      ->buildRenderable('embed_1', [
      25,
    ]);
    $this
      ->setRawContent($renderer
      ->renderRoot($render));

    // There should be 1 row in the results, 'John' arg 25.
    $xpath = $this
      ->xpath('//div[@class="views-row"]');
    $this
      ->assertCount(1, $xpath);

    // Tests the render array with an exposed filter.
    $view = Views::getView('test_view_embed');
    $render = $view
      ->buildRenderable('embed_2');
    $this
      ->setRawContent($renderer
      ->renderRoot($render));

    // Ensure that the exposed form is rendered.
    $this
      ->assertCount(1, $this
      ->xpath('//form[@class="views-exposed-form"]'));
  }

  /**
   * Tests that an exception is thrown when an invalid View is passed.
   */
  public function testInvalidView() {
    $renderer = $this->container
      ->get('renderer');
    $render_element = [
      '#type' => 'view',
      '#name' => 'invalid_view_name',
      '#embed' => FALSE,
    ];
    $this
      ->expectException(ViewRenderElementException::class);
    $this
      ->expectExceptionMessage("Invalid View name ({$render_element['#name']}) given.");
    $renderer
      ->renderRoot($render_element);
  }

}

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