FilterCriteriaTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\views_ui\FunctionalJavascript;

use Drupal\FunctionalJavascriptTests\WebDriverTestBase;

/**
 * Tests the View UI filter criteria group dialog.
 *
 * @group views_ui
 */
class FilterCriteriaTest extends WebDriverTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'views',
        'views_ui',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $admin_user = $this->drupalCreateUser([
            'administer site configuration',
            'administer views',
            'administer nodes',
            'access content overview',
        ]);
        // Disable automatic live preview to make the sequence of calls clearer.
        \Drupal::configFactory()->getEditable('views.settings')
            ->set('ui.always_live_preview', FALSE)
            ->save();
        $this->drupalLogin($admin_user);
    }
    
    /**
     * Tests dialog for filter criteria.
     */
    public function testFilterCriteriaDialog() : void {
        // Checks that the admin summary is not double escaped.
        $this->drupalGet('admin/structure/views/view/who_s_online');
        $page = $this->getSession()
            ->getPage();
        $this->assertNotNull($page->findLink('User: Last access (>= -15 minutes)'));
        $this->drupalGet('admin/structure/views/view/content_recent');
        $assert_session = $this->assertSession();
        $session = $this->getSession();
        $page = $session->getPage();
        $this->openFilterDialog();
        // Add a new filter group.
        $create_new_filter_group = $page->findById('views-add-group-link');
        $this->assertTrue($create_new_filter_group->isVisible(), 'Add group link found.');
        $create_new_filter_group->click();
        $assert_session->assertWaitOnAjaxRequest();
        // Assert the existence of the new filter group by checking the remove group
        // link.
        $remove_link = $page->findLink('Remove group');
        $this->assertTrue($remove_link->isVisible(), 'New group found.');
        // Remove the group again and assert the group is not present anymore.
        $remove_link->click();
        $assert_session->assertWaitOnAjaxRequest();
        $remove_link = $page->findLink('Remove group');
        $this->assertEmpty($remove_link, 'Remove button not available');
        // Add group again to test drag-n-drop.
        $create_new_filter_group = $page->findById('views-add-group-link');
        $this->assertTrue($create_new_filter_group->isVisible(), 'Add group link found.');
        $create_new_filter_group->click();
        $assert_session->assertWaitOnAjaxRequest();
        // Validate dragging behaviors.
        // First get relevant elements and the current values.
        $status_extra_row = $page->findById("views-row-status_extra");
        $langcode_row = $page->findById("views-row-langcode");
        $status_extra_group_field = $status_extra_row->findField('filters[status_extra][group]');
        $langcode_group_field = $langcode_row->findField('filters[langcode][group]');
        $status_extra_original_value = $status_extra_group_field->getValue();
        $langcode_original_value = $langcode_group_field->getValue();
        // Validate dragging the first filter works correctly but checking the
        // remove group link is not visible anymore.
        $drag_handle = $status_extra_row->find('css', '.tabledrag-handle');
        $target = $page->find('css', '.filter-group-operator-row');
        $drag_handle->dragTo($target);
        // Assert dragging a filter works.
        $remove_link = $page->findLink('Remove group');
        $this->assertFalse($remove_link->isVisible(), 'Remove group should be invisible after drag.');
        // Drag another filter to the end of the last filter group to verify the
        // group is set correctly.
        $drag_handle = $langcode_row->find('css', '.tabledrag-handle');
        $drag_handle->dragTo($status_extra_row);
        // Both rows must be in the same group.
        $this->assertNotEquals($status_extra_original_value, $status_extra_group_field->getValue(), 'Status extra group should be changed');
        $this->assertNotEquals($langcode_original_value, $langcode_group_field->getValue(), 'Langcode group should be changed');
        $this->assertSession()
            ->waitForLink('Create new filter group', 20000);
        $create_new_filter_group = $page->findLink('Create new filter group');
        $this->assertTrue($create_new_filter_group->isVisible(), 'Add group link found.');
        $create_new_filter_group->click();
        $assert_session->assertWaitOnAjaxRequest();
        // Validate dragging works correctly and the new group will contain the new
        // filter.
        $dragged = $page->find('css', ".tabledrag-handle");
        $target = $page->find('css', '.filter-group-operator-row');
        $dragged->dragTo($target);
        $remove_link = $page->findLink('Remove group');
        $this->assertFalse($remove_link->isVisible(), 'Remove group should be invisible after drag.');
    }
    
    /**
     * Tests operator labels.
     */
    public function testOperatorLabels() : void {
        // Open the "Frontpage" view.
        $this->drupalGet('admin/structure/views/view/frontpage');
        $session = $this->getSession();
        $page = $session->getPage();
        // Open the "Rearrange filter criteria" dialog.
        $this->openFilterDialog();
        // Get the last filter on the list.
        $row = $page->findAll('css', '.draggable');
        $row_count = count($row);
        $last_row = array_pop($row);
        $penultimate_row = array_pop($row);
        // Drag the last row before the penultimate row.
        $drag_handle = $last_row->find('css', '.tabledrag-handle');
        $drag_handle->dragTo($penultimate_row);
        // Assert there are valid number of visible operator labels.
        $operator_label = $page->findAll('css', '.views-operator-label');
        $this->assertEquals($row_count - 1, count($operator_label), 'There are valid number of operator labels after drag.');
        // Get the last filter on the rearranged list.
        $row = $page->findAll('css', '.draggable');
        $last_row = array_pop($row);
        $penultimate_row = array_pop($row);
        // Assert the operator label in the penultimate row is shown.
        $operator_label = $penultimate_row->find('css', '.views-operator-label');
        $this->assertTrue($operator_label->isVisible(), 'Operator label in the penultimate row is not visible after drag.');
        // Assert the operator label in the last row is not shown.
        $operator_label = $last_row->find('css', '.views-operator-label');
        $this->assertNull($operator_label, 'Operator label in the last row is not visible after drag.');
        // Remove the last filter.
        $remove_link = $last_row->find('css', '.views-remove-link');
        $remove_link->click();
        // The current last filter shouldn't have the operator label.
        $operator_label = $penultimate_row->find('css', '.views-operator-label');
        $this->assertNull($operator_label, 'The penultimate filter has no operator label after the last filter is removed.');
    }
    
    /**
     * Uses the 'And/Or Rearrange' link for filters to open a dialog.
     */
    protected function openFilterDialog() : void {
        $assert_session = $this->assertSession();
        $page = $this->getSession()
            ->getPage();
        $dropbutton = $page->find('css', '.views-ui-display-tab-bucket.filter .dropbutton-toggle button');
        $dropbutton->click();
        $add_link = $page->findById('views-rearrange-filter');
        $this->assertTrue($add_link->isVisible(), 'And/Or Rearrange button found.');
        $add_link->click();
        $assert_session->assertWaitOnAjaxRequest();
    }

}