silverstripe-framework/tests/forms/gridfield/GridFieldPaginatorTest.php

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<?php
class GridFieldPaginatorTest extends FunctionalTest {
/** @var ArrayList */
protected $list;
/** @var GridField */
protected $gridField;
/** @var string */
protected static $fixture_file = 'GridFieldTest.yml';
/** @var Form */
protected $form;
/** @var array */
protected $extraDataObjects = array('GridFieldTest_Team', 'GridFieldTest_Player');
public function setUp() {
parent::setUp();
$this->list = new DataList('GridFieldTest_Team');
$config = GridFieldConfig::create()->addComponents(
new GridFieldToolbarHeader(), // Required to support pagecount
new GridFieldPaginator(2),
new GridFieldPageCount('toolbar-header-right')
);
$this->gridField = new GridField('testfield', 'testfield', $this->list, $config);
$this->form = new Form(new Controller(), 'mockform', new FieldList(array($this->gridField)), new FieldList());
}
public function testThereIsPaginatorWhenMoreThanOnePage() {
$fieldHolder = $this->gridField->FieldHolder();
$content = new CSSContentParser($fieldHolder);
// Check that there is paginator render into the footer
$this->assertEquals(1, count($content->getBySelector('.datagrid-pagination')));
// Check that the header and footer both contains a page count
$this->assertEquals(2, count($content->getBySelector('.pagination-records-number')));
}
public function testThereIsNoPaginatorWhenOnlyOnePage() {
// We set the itemsPerPage to an reasonably big number so as to avoid test broke from small changes
// on the fixture YML file
$total = $this->list->count();
$this->gridField->getConfig()->getComponentByType("GridFieldPaginator")->setItemsPerPage($total);
$fieldHolder = $this->gridField->FieldHolder();
$content = new CSSContentParser($fieldHolder);
// Check that there is no paginator render into the footer
$this->assertEquals(0, count($content->getBySelector('.datagrid-pagination')));
// Check that there is still 'View 1 - 4 of 4' part on the left of the paginator
$this->assertEquals(2, count($content->getBySelector('.pagination-records-number')));
}
}