public function findFirstSubmilestoneTracker(Planning_Milestone $milestone)
{
$children = $this->hierarchy_factory->getChildren($milestone->getTrackerId());
if (!$children) {
return null;
}
$milestone_backlog_trackers = $milestone->getPlanning()->getBacklogTrackers();
foreach ($milestone_backlog_trackers as $milestone_backlog_tracker) {
foreach ($children as $tracker) {
$planning = $this->planning_factory->getPlanningByPlanningTracker($tracker);
if (!$planning) {
continue;
}
$planning_backlog_trackers = $planning->getBacklogTrackers();
foreach ($planning_backlog_trackers as $planning_backlog_tracker) {
if ($milestone_backlog_tracker == $planning_backlog_tracker) {
return $tracker;
}
$backlog_tracker_ancestors = $this->hierarchy_factory->getAllParents($planning_backlog_tracker);
if (in_array($milestone_backlog_tracker, $backlog_tracker_ancestors)) {
return $tracker;
}
}
}
}
}
public function itRetrievesTheChildrenOfAGivenTracker()
{
$hierarchy_dao = mock('Tracker_Hierarchy_Dao');
$tracker_factory = mock('TrackerFactory');
$hierarchy_factory = new Tracker_HierarchyFactory($hierarchy_dao, $tracker_factory, mock('Tracker_ArtifactFactory'));
$tracker_id = 1;
$child_ids = array(array('id' => 11), array('id' => 12));
$child_1 = mock('Tracker');
$child_2 = mock('Tracker');
stub($hierarchy_dao)->searchChildTrackerIds($tracker_id)->returns($child_ids);
stub($tracker_factory)->getTrackerById(11)->returns($child_1);
stub($tracker_factory)->getTrackerById(12)->returns($child_2);
$expected_children = array($child_1, $child_2);
$actual_children = $hierarchy_factory->getChildren($tracker_id);
$this->assertEqual($actual_children, $expected_children);
}