class ViewsListingTest

class ViewsListingTest extends WebDriverTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'node',
        'views',
        'views_ui',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'classy';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $admin_user = $this->drupalCreateUser([
            'administer site configuration',
            'administer views',
        ]);
        $this->drupalLogin($admin_user);
    }
    
    /**
     * Tests the filtering on the Views listing page.
     */
    public function testFilterViewsListing() {
        $enabled_views_count = 6;
        $disabled_views_count = 2;
        $content_views_count = 3;
        $this->drupalGet('admin/structure/views');
        $session = $this->assertSession();
        $page = $this->getSession()
            ->getPage();
        // Test that we search in both the enabled and disabled rows.
        $enabled_rows = $page->findAll('css', 'tr.views-ui-list-enabled');
        $enabled_rows = $this->filterVisibleElements($enabled_rows);
        $disabled_rows = $page->findAll('css', 'tr.views-ui-list-disabled');
        $disabled_rows = $this->filterVisibleElements($disabled_rows);
        // Test that we see some rows of views in both tables.
        $this->assertCount($enabled_views_count, $enabled_rows);
        $this->assertCount($disabled_views_count, $disabled_rows);
        // Filter on the string 'people'. This should only show the people view.
        $search_input = $page->find('css', '.views-filter-text.form-search');
        $search_input->setValue('people');
        $enabled_rows = $page->findAll('css', 'tr.views-ui-list-enabled');
        $enabled_rows = $this->filterVisibleElements($enabled_rows);
        $disabled_rows = $page->findAll('css', 'tr.views-ui-list-disabled');
        $disabled_rows = $this->filterVisibleElements($disabled_rows);
        $this->assertCount(1, $enabled_rows);
        $this->assertCount(0, $disabled_rows);
        // Filter on a string that also appears in the description.
        $search_input->setValue('content');
        $enabled_rows = $page->findAll('css', 'tr.views-ui-list-enabled');
        $enabled_rows = $this->filterVisibleElements($enabled_rows);
        $disabled_rows = $page->findAll('css', 'tr.views-ui-list-disabled');
        $disabled_rows = $this->filterVisibleElements($disabled_rows);
        $this->assertCount($content_views_count, $enabled_rows);
        $this->assertCount($disabled_views_count, $disabled_rows);
        // Reset the search string and check that we are back to the initial stage.
        $search_input->setValue('');
        // Add a backspace to trigger the keyUp event.
        $search_input->keyUp(8);
        $enabled_rows = $page->findAll('css', 'tr.views-ui-list-enabled');
        $enabled_rows = $this->filterVisibleElements($enabled_rows);
        $disabled_rows = $page->findAll('css', 'tr.views-ui-list-disabled');
        $disabled_rows = $this->filterVisibleElements($disabled_rows);
        $this->assertCount($enabled_views_count, $enabled_rows);
        $this->assertCount($disabled_views_count, $disabled_rows);
        // Disable a View and see if it moves to the disabled listing.
        $enabled_view = $page->find('css', 'tr.views-ui-list-enabled');
        $view_description = $enabled_view->find('css', '.views-ui-view-name h3')
            ->getText();
        // Open the dropdown with additional actions.
        $enabled_view->find('css', 'li.dropbutton-toggle button')
            ->click();
        $disable_button = $enabled_view->find('css', 'li.disable.dropbutton-action a');
        // Check that the disable button is visible now.
        $this->assertTrue($disable_button->isVisible());
        $disable_button->click();
        $session->assertWaitOnAjaxRequest();
        $enabled_rows = $page->findAll('css', 'tr.views-ui-list-enabled');
        $enabled_rows = $this->filterVisibleElements($enabled_rows);
        $disabled_rows = $page->findAll('css', 'tr.views-ui-list-disabled');
        $disabled_rows = $this->filterVisibleElements($disabled_rows);
        // Test that one enabled View has been moved to the disabled list.
        $this->assertCount($enabled_views_count - 1, $enabled_rows);
        $this->assertCount($disabled_views_count + 1, $disabled_rows);
        // Test that the keyboard focus is on the dropdown button of the View we
        // just disabled.
        $this->assertTrue($this->getSession()
            ->evaluateScript("jQuery(document.activeElement).parent().is('li.enable.dropbutton-action')"));
        $this->assertEquals($view_description, $this->getSession()
            ->evaluateScript("jQuery(document.activeElement).parents('tr').find('h3').text()"));
        // Enable the view again and ensure we have the focus on the edit button.
        $this->getSession()
            ->evaluateScript('jQuery(document.activeElement).click()');
        $session->assertWaitOnAjaxRequest();
        $this->assertTrue($this->getSession()
            ->evaluateScript("jQuery(document.activeElement).parent().is('li.edit.dropbutton-action')"));
        $this->assertEquals($view_description, $this->getSession()
            ->evaluateScript("jQuery(document.activeElement).parents('tr').find('h3').text()"));
    }
    
    /**
     * Removes any non-visible elements from the passed array.
     *
     * @param array $elements
     *
     * @return array
     */
    protected function filterVisibleElements($elements) {
        $elements = array_filter($elements, function ($element) {
            return $element->isVisible();
        });
        return $elements;
    }

}