queue_example.test

<?php
/**
 * @file
 * Test the queue example module.
 */

/**
 * Functional tests for the Queue Example module.
 *
 * @ingroup queue_example
 */
class QueueExampleTestCase extends BackdropWebTestCase {

  /**
   * Enable modules and create user with specific permissions.
   */
  public function setUp() {
    parent::setUp('queue_example');
  }

  /**
   * Test the queue behavior through user interaction.
   */
  public function testQueueExampleBasic() {

    // Load the queue with 5 items.
    for ($i = 1; $i <= 5; $i++) {
      $edit = array('queue_name' => 'queue_example_first_queue', 'string_to_add' => "boogie$i");
      $this->backdropPost('queue_example/insert_remove', $edit, t('Insert into queue'));
      $this->assertText(t('There are now @number items in the queue', array('@number' => $i)));
    }
    // Claim each of the 5 items with a claim time of 0 seconds.
    for ($i = 1; $i <= 5; $i++) {
      $edit = array('queue_name' => 'queue_example_first_queue', 'claim_time' => 0);
      $this->backdropPost(NULL, $edit, t('Claim the next item from the queue'));
      $this->assertPattern(t('%Claimed item id=.*string=@string for 0 seconds.%', array('@string' => "boogie$i")));
    }
    $edit = array('queue_name' => 'queue_example_first_queue', 'claim_time' => 0);
    $this->backdropPost(NULL, $edit, t('Claim the next item from the queue'));
    $this->assertText(t('There were no items in the queue available to claim'));

    // Sleep a second to make sure the timeouts actually time out.
    // Local systems work fine with this but apparently the PIFR server is so
    // fast that it needs a sleep before the cron run.
    sleep(1);

    // Run cron to release expired items.
    $this->backdropPost(NULL, array(), t('Run cron manually to expire claims'));

    $queue_items = queue_example_retrieve_queue('queue_example_first_queue');

    // Claim and delete each of the 5 items which should now be available.
    for ($i = 1; $i <= 5; $i++) {
      $edit = array('queue_name' => 'queue_example_first_queue', 'claim_time' => 0);
      $this->backdropPost(NULL, $edit, t('Claim the next item and delete it'));
      $this->assertPattern(t('%Claimed and deleted item id=.*string=@string for 0 seconds.%', array('@string' => "boogie$i")));
    }
    // Verify that nothing is left to claim.
    $edit = array('queue_name' => 'queue_example_first_queue', 'claim_time' => 0);
    $this->backdropPost(NULL, $edit, t('Claim the next item from the queue'));
    $this->assertText(t('There were no items in the queue available to claim'));
  }
}