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<?php
namespace Illuminate\Tests\Pagination;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Pagination\UrlWindow;
use PHPUnit\Framework\TestCase;
class UrlWindowTest extends TestCase
{
public function testPresenterCanDetermineIfThereAreAnyPagesToShow()
{
$p = new LengthAwarePaginator($array = ['item1', 'item2', 'item3', 'item4'], 4, 2, 2);
$window = new UrlWindow($p);
$this->assertTrue($window->hasPages());
}
public function testPresenterCanGetAUrlRangeForASmallNumberOfUrls()
{
$p = new LengthAwarePaginator($array = ['item1', 'item2', 'item3', 'item4'], 4, 2, 2);
$window = new UrlWindow($p);
$this->assertEquals(['first' => [1 => '/?page=1', 2 => '/?page=2'], 'slider' => null, 'last' => null], $window->get());
}
public function testPresenterCanGetAUrlRangeForAWindowOfLinks()
{
$array = [];
for ($i = 1; $i <= 20; $i++) {
$array[$i] = 'item'.$i;
}
$p = new LengthAwarePaginator($array, count($array), 1, 12);
$window = new UrlWindow($p);
$slider = [];
for ($i = 9; $i <= 15; $i++) {
$slider[$i] = '/?page='.$i;
}
$this->assertEquals(['first' => [1 => '/?page=1', 2 => '/?page=2'], 'slider' => $slider, 'last' => [19 => '/?page=19', 20 => '/?page=20']], $window->get());
/*
* Test Being Near The End Of The List
*/
$array = [];
for ($i = 1; $i <= 20; $i++) {
$array[$i] = 'item'.$i;
}
$p = new LengthAwarePaginator($array, count($array), 1, 17);
$window = new UrlWindow($p);
$last = [];
for ($i = 11; $i <= 20; $i++) {
$last[$i] = '/?page='.$i;
}
$this->assertEquals(['first' => [1 => '/?page=1', 2 => '/?page=2'], 'slider' => null, 'last' => $last], $window->get());
}
public function testCustomUrlRangeForAWindowOfLinks()
{
$array = [];
for ($i = 1; $i <= 20; $i++) {
$array[$i] = 'item'.$i;
}
$p = new LengthAwarePaginator($array, count($array), 1, 8);
$p->onEachSide(1);
$window = new UrlWindow($p);
$slider = [];
for ($i = 7; $i <= 9; $i++) {
$slider[$i] = '/?page='.$i;
}
$this->assertEquals(['first' => [1 => '/?page=1', 2 => '/?page=2'], 'slider' => $slider, 'last' => [19 => '/?page=19', 20 => '/?page=20']], $window->get());
}
}
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