BatchExampleWebTest.php

<?php

namespace Drupal\Tests\batch_example\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Functional tests for the Batch Example module.
 *
 * @group batch_example
 *
 * @ingroup batch_example
 */
class BatchExampleWebTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'batch_example',
    ];
    
    /**
     * Login user and test both batch examples.
     */
    public function testBatchExampleBasic() {
        // Login the admin user.
        $web_user = $this->drupalCreateUser([
            'access content',
        ]);
        $this->drupalLogin($web_user);
        // Launch Batch 1.
        $this->drupalGet('examples/batch_example');
        $this->submitForm([
            'batch' => 'batch_1',
        ], 'Go');
        // Check that 1000 operations were performed.
        $this->assertSession()
            ->pageTextContains('1000 results processed');
        // Launch Batch 2.
        $this->drupalGet('examples/batch_example');
        $this->submitForm([
            'batch' => 'batch_2',
        ], 'Go');
        // Check that 600 operations were performed.
        $this->assertSession()
            ->pageTextContains('600 results processed');
    }

}