function PaginationAJAXTest::testBasicPagination

Tests if pagination via AJAX works for the "Content" View.

File

core/modules/views/tests/src/FunctionalJavascript/PaginationAJAXTest.php, line 64

Class

PaginationAJAXTest

Tests the click sorting AJAX functionality of Views exposed forms.

Namespace

Code

public function testBasicPagination() {
    // Visit the content page.
    $this->drupalGet('test-content-ajax');
    $session_assert = $this->assertSession();
    $page = $this->getSession()
        ->getPage();
    $settings = $this->getDrupalSettings();
    // Make sure that the view_path is set correctly.
    $expected_view_path = '/test-content-ajax';
    $this->assertEquals($expected_view_path, current($settings['views']['ajaxViews'])['view_path']);
    // Set the number of items displayed per page to 5 using the exposed pager.
    $page->selectFieldOption('edit-items-per-page', 5);
    $page->pressButton('Filter');
    $session_assert->assertWaitOnAjaxRequest();
    // Change 'Updated' sorting from descending to ascending.
    $page->clickLink('Updated');
    $session_assert->assertWaitOnAjaxRequest();
    // Use the pager by clicking on the links and test if we see the expected
    // number of rows on each page. For easy targeting the titles of the pager
    // links are used.
    
    /** @var \Behat\Mink\Element\NodeElement[] $rows */
    $rows = $page->findAll('css', 'tbody tr');
    $this->assertCount(5, $rows);
    $this->assertStringContainsString('Node 1 content', $rows[0]->getHtml());
    $this->clickLink('Go to page 2');
    $session_assert->assertWaitOnAjaxRequest();
    $rows = $page->findAll('css', 'tbody tr');
    $this->assertCount(5, $rows);
    $this->assertStringContainsString('Node 6 content', $rows[0]->getHtml());
    $link = $page->findLink('Go to page 3');
    // Test that no unwanted parameters are added to the URL.
    $this->assertEquals('?status=All&type=All&langcode=All&items_per_page=5&order=changed&sort=asc&page=2', $link->getAttribute('href'));
    $this->assertNoDuplicateAssetsOnPage();
    $this->clickLink('Go to page 3');
    $session_assert->assertWaitOnAjaxRequest();
    $rows = $page->findAll('css', 'tbody tr');
    $this->assertCount(1, $rows);
    $this->assertStringContainsString('Node 11 content', $rows[0]->getHtml());
    // Navigate back to the first page.
    $this->clickLink('Go to first page');
    $session_assert->assertWaitOnAjaxRequest();
    $rows = $page->findAll('css', 'tbody tr');
    $this->assertCount(5, $rows);
    $this->assertStringContainsString('Node 1 content', $rows[0]->getHtml());
    // Navigate using the 'next' link.
    $this->clickLink('Go to next page');
    $session_assert->assertWaitOnAjaxRequest();
    $rows = $page->findAll('css', 'tbody tr');
    $this->assertCount(5, $rows);
    $this->assertStringContainsString('Node 6 content', $rows[0]->getHtml());
    // Navigate using the 'last' link.
    $this->clickLink('Go to last page');
    $session_assert->assertWaitOnAjaxRequest();
    $rows = $page->findAll('css', 'tbody tr');
    $this->assertCount(1, $rows);
    $this->assertStringContainsString('Node 11 content', $rows[0]->getHtml());
    // Make sure the AJAX calls don't change the view_path.
    $settings = $this->getDrupalSettings();
    $this->assertEquals($expected_view_path, current($settings['views']['ajaxViews'])['view_path']);
}