/**
* Obtains release info for all installed projects via update.module.
*
* @see update_get_available().
* @see update_manual_status().
*/
protected function getAvailableReleases()
{
// Force to invalidate some caches that are only cleared
// when visiting update status report page. This allow to detect changes in
// .info files.
_update_cache_clear('update_project_data');
_update_cache_clear('update_project_projects');
// From update_get_available(): Iterate all projects and create a fetch task
// for those we have no information or is obsolete.
$available = _update_get_cached_available_releases();
module_load_include('inc', 'update', 'update.compare');
$update_projects = update_get_projects();
foreach ($update_projects as $key => $project) {
if (empty($available[$key])) {
update_create_fetch_task($project);
continue;
}
if ($project['info']['_info_file_ctime'] > $available[$key]['last_fetch']) {
$available[$key]['fetch_status'] = UPDATE_FETCH_PENDING;
}
if (empty($available[$key]['releases'])) {
$available[$key]['fetch_status'] = UPDATE_FETCH_PENDING;
}
if (!empty($available[$key]['fetch_status']) && $available[$key]['fetch_status'] == UPDATE_FETCH_PENDING) {
update_create_fetch_task($project);
}
}
// Set a batch to process all pending tasks.
$batch = array('operations' => array(array('update_fetch_data_batch', array())), 'finished' => 'update_fetch_data_finished', 'file' => drupal_get_path('module', 'update') . '/update.fetch.inc');
batch_set($batch);
drush_backend_batch_process();
// Clear any error set by a failed update fetch task. This avoid rollbacks.
drush_clear_error();
// Calculate update status data.
$available = _update_get_cached_available_releases();
return $available;
}
/**
* Tests that exactly one fetch task per project is created and not more.
*/
function testFetchTasks()
{
$projecta = array('name' => 'aaa_update_test');
$projectb = array('name' => 'bbb_update_test');
$queue = \Drupal::queue('update_fetch_tasks');
$this->assertEqual($queue->numberOfItems(), 0, 'Queue is empty');
update_create_fetch_task($projecta);
$this->assertEqual($queue->numberOfItems(), 1, 'Queue contains one item');
update_create_fetch_task($projectb);
$this->assertEqual($queue->numberOfItems(), 2, 'Queue contains two items');
// Try to add project a again.
update_create_fetch_task($projecta);
$this->assertEqual($queue->numberOfItems(), 2, 'Queue still contains two items');
// Clear storage and try again.
update_storage_clear();
update_create_fetch_task($projecta);
$this->assertEqual($queue->numberOfItems(), 2, 'Queue contains two items');
}
