/**
* Retrieve current layer product collection
*
* @return \Magento\Catalog\Model\Resource\Product\Collection
*/
public function getProductCollection()
{
if (isset($this->_productCollections[$this->getCurrentCategory()->getId()])) {
$collection = $this->_productCollections[$this->getCurrentCategory()->getId()];
} else {
$collection = $this->collectionProvider->getCollection($this->getCurrentCategory());
$this->prepareProductCollection($collection);
$this->_productCollections[$this->getCurrentCategory()->getId()] = $collection;
}
return $collection;
}
public function testGetProductCollection()
{
$this->registry->expects($this->once())->method('registry')->with($this->equalTo('current_category'))->will($this->returnValue($this->category));
$this->category->expects($this->any())->method('getId')->will($this->returnValue(333));
$this->collectionFilter->expects($this->once())->method('filter')->with($this->equalTo($this->collection), $this->equalTo($this->category));
$this->collectionProvider->expects($this->once())->method('getCollection')->with($this->equalTo($this->category))->will($this->returnValue($this->collection));
$result = $this->model->getProductCollection();
$this->assertInstanceOf('\\Magento\\Catalog\\Model\\ResourceModel\\Product\\Collection', $result);
$result = $this->model->getProductCollection();
$this->assertInstanceOf('\\Magento\\Catalog\\Model\\ResourceModel\\Product\\Collection', $result);
}
