BatchExampleTestCase

class BatchExampleTestCase extends DrupalWebTestCase {
  protected $web_user;

  public static function getInfo() {
    return array(
      'name' => 'Batch example functionality', 
      'description' => 'Verify the defined batches.', 
      'group' => 'Examples',
    );
  }

  /**
   * Enable modules and create user with specific permissions.
   */
  function setUp() {
    parent::setUp('batch_example');
    // Create user.
    $this->web_user = $this->drupalCreateUser();
  }

  /**
   * Login user, create 30 nodes and test both batch examples.
   */
  function testBatchExampleBasic() {
    // Login the admin user.
    $this->drupalLogin($this->web_user);

    // Create 30 nodes
    for ($count = 0; $count < 30; $count++) {
      $node = $this->drupalCreateNode();
    }

    // Launch Batch 1
    $result = $this->drupalPost('examples/batch_example', array('batch' => 'batch_1'), t('Go'));
    // Check that 1000 operations were performed.
    $this->assertText('1000 results processed');

    // Launch Batch 2
    $result = $this->drupalPost('examples/batch_example', array('batch' => 'batch_2'), t('Go'));
    // Check that 600 operations were performed.
    $this->assertText('600 results processed');
  }
}