/**
* @dataProvider getOffsets
*
* @param int $max_navigate
* @param int $current_page
* @param int $total_pages
* @param int $left_offset
* @param int $right_offset
*/
public function testBuildOffset($max_navigate, $current_page, $total_pages, $left_offset, $right_offset)
{
$this->config->expects($this->exactly(2))->method('getMaxNavigate')->will($this->returnValue($max_navigate));
$this->config->expects($this->atLeastOnce())->method('getCurrentPage')->will($this->returnValue($current_page));
$this->config->expects($this->atLeastOnce())->method('getTotalPages')->will($this->returnValue($total_pages));
$this->assertEquals($left_offset, $this->range->getLeftOffset());
$this->assertEquals($right_offset, $this->range->getRightOffset());
}
public function testGetIteratorEmpty()
{
$this->config->expects($this->once())->method('getTotalPages')->will($this->returnValue(1));
$this->config->expects($this->never())->method('getCurrentPage');
$this->config->expects($this->never())->method('getPageLink');
$this->config->expects($this->never())->method('getFirstPageLink');
$this->range->expects($this->never())->method('getLeftOffset');
$this->range->expects($this->never())->method('getRightOffset');
$this->assertEquals(new ArrayCollection(), $this->view->getIterator());
}
/**
* @return ArrayCollection
*/
public function getIterator()
{
if (!$this->list instanceof ArrayCollection) {
$this->list = new ArrayCollection();
if ($this->getTotal() > 1) {
// determining the first and last pages in paging based on the current page and offset
$page = $this->config->getCurrentPage() - $this->range->getLeftOffset();
$page_to = $this->config->getCurrentPage() + $this->range->getRightOffset();
while ($page <= $page_to) {
$this->list->add(new Node($page, $this->buildLink($page), $page == $this->config->getCurrentPage()));
++$page;
}
}
}
return $this->list;
}