ViewElementTest.php

<?php

namespace Drupal\Tests\views\Functional;

use Drupal\views\Views;

/**
 * Tests the view render element.
 *
 * @group views
 */
class ViewElementTest extends ViewTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view_embed',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'classy';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE) {
        parent::setUp($import_test_views);
        $this->enableViewsTestModule();
    }
    
    /**
     * Tests the rendered output and form output of a view element.
     */
    public function testViewElement() {
        $view = Views::getView('test_view_embed');
        $view->setDisplay();
        // Test a form.
        $this->drupalGet('views_test_data_element_form');
        $xpath = $this->xpath('//div[@class="views-element-container js-form-wrapper form-wrapper"]');
        $this->assertNotEmpty($xpath, 'The view container has been found on the form.');
        $xpath = $this->xpath('//div[@class="view-content"]');
        $this->assertNotEmpty($xpath, 'The view content has been found on the form.');
        // There should be 5 rows in the results.
        $xpath = $this->xpath('//div[@class="view-content"]/div');
        $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 that the form has the expected result.
        $this->drupalGet('views_test_data_element_form');
        $xpath = $this->xpath('//div[@class="view-content"]/div');
        $this->assertCount(1, $xpath);
    }
    
    /**
     * Tests the rendered output and form output of a view element, using the
     * embed display plugin.
     */
    public function testViewElementEmbed() {
        $view = Views::getView('test_view_embed');
        $view->setDisplay();
        // Test a form.
        $this->drupalGet('views_test_data_element_embed_form');
        $xpath = $this->xpath('//div[@class="views-element-container js-form-wrapper form-wrapper"]');
        $this->assertNotEmpty($xpath, 'The view container has been found on the form.');
        $xpath = $this->xpath('//div[@class="view-content"]');
        $this->assertNotEmpty($xpath, 'The view content has been found on the form.');
        // There should be 5 rows in the results.
        $xpath = $this->xpath('//div[@class="view-content"]/div');
        $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 that the form has the same expected result.
        $this->drupalGet('views_test_data_element_embed_form');
        $xpath = $this->xpath('//div[@class="view-content"]/div');
        $this->assertCount(1, $xpath);
    }

}