public function QueueExampleTestCase::testQueueExampleBasic in Examples for Developers 7

Test the queue behavior through user interaction.

File

queue_example/queue_example.test, line 36

Test the queue example module.

Class

QueueExampleTestCase

Functional tests for the Queue Example module.

Code

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
      ->drupalPost('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
      ->drupalPost(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
    ->drupalPost(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 so we can make sure that 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
    ->drupalPost(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
      ->drupalPost(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
    ->drupalPost(NULL, $edit, t('Claim the next item from the queue'));
  $this
    ->assertText(t('There were no items in the queue available to claim'));
}