/**
  * @param OutputInterface $output
  * @param array           $actions
  * @param bool            $empty
  */
 protected function render(OutputInterface $output, array $actions, $empty = false)
 {
     $fields = ['action' => 'name', 'workers' => 'current-watching', 'reserved' => 'current-jobs-reserved', 'ready' => 'current-jobs-ready', 'urgent' => 'current-jobs-urgent', 'delayed' => 'current-jobs-delayed', 'buried' => 'current-jobs-buried'];
     $table = new Table($output);
     $table->setHeaders(array_keys($fields));
     $rows = [];
     foreach ($actions as $action) {
         if (!($stats = $this->manager->getActionStats($action))) {
             if (!$empty) {
                 continue;
             }
             $stats = array_combine(array_values($fields), array_fill(0, sizeof($fields), '-'));
             $stats['name'] = $action;
         }
         $rows[$action] = array_map(function ($field) use($stats) {
             return $stats[$field];
         }, $fields);
     }
     ksort($rows);
     $table->addRows($rows);
     if ($this->lineCount) {
         // move back to the beginning
         $output->write("");
         $output->write(sprintf("[%dA", $this->lineCount));
         // overwrite the complete table before rendering the new one
         $width = $this->getApplication()->getTerminalDimensions()[0];
         $lines = array_fill(0, $this->lineCount, str_pad('', $width, ' '));
         $output->writeln($lines);
         $output->write(sprintf("[%dA", $this->lineCount));
     }
     // render the new table
     $table->render();
     // top table border + header + header border + bottom table border = 4
     $this->lineCount = 4 + sizeof($rows);
 }
 /**
  * @expectedException \Pheanstalk\Exception\ServerException
  */
 public function testStatsForFailingAction()
 {
     $executor = new Executor();
     $action = $executor->getName();
     $this->manager->addExecutor($executor);
     $this->pheanstalk->expects($this->once())->method('statsTube')->with($action)->will($this->throwException(new ServerException('Oh noes!')));
     $this->manager->getActionStats($action);
 }