ReportFieldsTest.php

<?php

namespace Drupal\Tests\views_ui\Functional;

use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;

/**
 * Tests the Views fields report page.
 *
 * @group views_ui
 */
class ReportFieldsTest extends UITestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $testViews = [
        'test_field_field_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'entity_test',
    ];
    
    /**
     * Tests the Views fields report page.
     */
    public function testReportFields() {
        $this->drupalGet('admin/reports/fields/views-fields');
        $this->assertRaw('Used in views', 'Title appears correctly');
        $this->assertRaw('No fields have been used in views yet.', 'No results message appears correctly.');
        // Set up the field_test field.
        $field_storage = FieldStorageConfig::create([
            'field_name' => 'field_test',
            'type' => 'integer',
            'entity_type' => 'entity_test',
        ]);
        $field_storage->save();
        $field = FieldConfig::create([
            'field_name' => 'field_test',
            'entity_type' => 'entity_test',
            'bundle' => 'entity_test',
        ]);
        $field->save();
        $this->drupalGet('admin/reports/fields/views-fields');
        // Assert that the newly created field appears in the overview.
        $this->assertRaw('<td>field_test</td>', 'Field name appears correctly');
        $this->assertRaw('>test_field_field_test</a>', 'View name appears correctly');
        $this->assertRaw('Used in views', 'Title appears correctly');
    }

}