function PagerTest::testNormalPager

Tests the normal pager.

File

core/modules/views/tests/src/Functional/Plugin/PagerTest.php, line 305

Class

PagerTest

Tests the pluggable pager system.

Namespace

Code

public function testNormalPager() : void {
  // Create 11 nodes and make sure that everyone is returned.
  // We create 11 nodes, because the default pager plugin had 10 items per page.
  $this->drupalCreateContentType([
    'type' => 'page',
  ]);
  for ($i = 0; $i < 11; $i++) {
    $this->drupalCreateNode();
  }
  $view = Views::getView('test_pager_full');
  $this->executeView($view);
  $this->assertCount(5, $view->result, 'Make sure that only a certain count of items is returned');
  // Setup and test an offset.
  $view = Views::getView('test_pager_full');
  $view->setDisplay();
  $pager = [
    'type' => 'full',
    'options' => [
      'offset' => 8,
      'items_per_page' => 5,
    ],
  ];
  $view->display_handler
    ->setOption('pager', $pager);
  $this->executeView($view);
  $this->assertCount(3, $view->result, 'Make sure that only a certain count of items is returned');
  // Test items per page = 0
  $view = Views::getView('test_view_pager_full_zero_items_per_page');
  $this->executeView($view);
  $this->assertCount(11, $view->result, 'All items are return');
  // @todo Test number of pages.
  // Test items per page = 0.
  // Setup and test an offset.
  $view = Views::getView('test_pager_full');
  $view->setDisplay();
  $pager = [
    'type' => 'full',
    'options' => [
      'offset' => 0,
      'items_per_page' => 0,
    ],
  ];
  $view->display_handler
    ->setOption('pager', $pager);
  $this->executeView($view);
  $this->assertEquals(0, $view->pager
    ->getItemsPerPage());
  $this->assertCount(11, $view->result);
  // Test pager cache contexts.
  $this->drupalGet('test_pager_full');
  $this->assertCacheContexts([
    'languages:language_interface',
    'theme',
    'timezone',
    'url.query_args',
    'user.node_grants:view',
  ]);
  // Set "Number of pager links visible" to 1 and check the active page number
  // on the last page.
  $view = Views::getView('test_pager_full');
  $view->setDisplay();
  $pager = [
    'type' => 'full',
    'options' => [
      'items_per_page' => 5,
      'quantity' => 1,
    ],
  ];
  $view->display_handler
    ->setOption('pager', $pager);
  $view->save();
  $this->drupalGet('test_pager_full', [
    'query' => [
      'page' => 2,
    ],
  ]);
  $this->assertEquals('Page 3', $this->assertSession()
    ->elementExists('css', '.pager__items li.is-active')
    ->getText());
  $link = $this->assertSession()
    ->elementExists('css', '.pager__items li.is-active a');
  $this->assertSame('page', $link->getAttribute('aria-current'));
  $this->assertSame('Current page', $link->getAttribute('title'));
}