/**
* Add items to interval collection
*
* @param Collection $collection
* @param string $from
* @param string $to
* @param string $periodType
* @return void
*/
public function prepareIntervalsCollection($collection, $from, $to, $periodType = self::REPORT_PERIOD_TYPE_DAY)
{
$intervals = $this->getIntervals($from, $to, $periodType);
foreach ($intervals as $interval) {
$item = $this->_itemFactory->create();
$item->setPeriod($interval);
$item->setIsEmpty();
$collection->addItem($item);
}
}
/**
* @param string $from
* @param string $to
* @param string $period
* @param array $results
* @dataProvider intervalsDataProvider
* @return void
*/
public function testPrepareIntervalsCollection($from, $to, $period, $results)
{
$collection = $this->getMockBuilder('Magento\\Framework\\Data\\Collection')->disableOriginalConstructor()->setMethods(['addItem'])->getMock();
$item = $this->getMockBuilder('Magento\\Reports\\Model\\Item')->disableOriginalConstructor()->setMethods(['setPeriod', 'setIsEmpty'])->getMock();
$this->itemFactoryMock->expects($this->exactly(count($results)))->method('create')->willReturn($item);
$item->expects($this->exactly(count($results)))->method('setIsEmpty');
$collection->expects($this->exactly(count($results)))->method('addItem');
foreach ($results as $key => $result) {
$item->expects($this->at($key + $key))->method('setPeriod')->with($result);
}
$this->data->prepareIntervalsCollection($collection, $from, $to, $period);
}