function BlockFilterTest::testBlockFilter

Tests block filter.

File

core/modules/layout_builder/tests/src/FunctionalJavascript/BlockFilterTest.php, line 52

Class

BlockFilterTest

Tests the JavaScript functionality of the block add filter.

Namespace

Code

public function testBlockFilter() {
    $assert_session = $this->assertSession();
    $session = $this->getSession();
    $page = $session->getPage();
    // Open the block listing.
    $this->drupalGet('node/1/layout');
    $assert_session->linkExists('Add block');
    $this->clickLink('Add block');
    $assert_session->assertWaitOnAjaxRequest();
    // Get all blocks, for assertions later.
    $blocks = $page->findAll('css', '.js-layout-builder-block-link');
    $categories = $page->findAll('css', '.js-layout-builder-categories li');
    $filter = $assert_session->elementExists('css', '.js-layout-builder-filter');
    // Set announce to ensure it is not cleared.
    $init_message = 'init message';
    $session->evaluateScript("Drupal.announce('{$init_message}')");
    // Test block filter does not take effect for 1 character.
    $filter->setValue('a');
    $this->assertAnnounceContains($init_message);
    $visible_rows = $this->filterVisibleElements($blocks);
    $this->assertSameSize($blocks, $visible_rows);
    // Get the Content Fields category, which will be closed before filtering.
    $contentFieldsCategory = $page->find('named', [
        'content',
        'Content fields',
    ]);
    // Link that belongs to the Content Fields category, to verify collapse.
    $promoteToFrontPageLink = $page->find('named', [
        'content',
        'Promoted to front page',
    ]);
    // Test that front page link is visible until Content Fields collapsed.
    $this->assertTrue($promoteToFrontPageLink->isVisible());
    $contentFieldsCategory->click();
    $this->assertFalse($promoteToFrontPageLink->isVisible());
    // Test block filter reduces the number of visible rows.
    $filter->setValue('ad');
    $fewer_blocks_message = ' blocks are available in the modified list';
    $this->assertAnnounceContains($fewer_blocks_message);
    $visible_rows = $this->filterVisibleElements($blocks);
    $this->assertCount(4, $visible_rows);
    $visible_categories = $this->filterVisibleElements($categories);
    $this->assertCount(4, $visible_categories);
    // Test Drupal.announce() message when multiple matches are present.
    $expected_message = count($visible_rows) . $fewer_blocks_message;
    $this->assertAnnounceContains($expected_message);
    // Test 3 letter search.
    $filter->setValue('adm');
    $visible_rows = $this->filterVisibleElements($blocks);
    $this->assertCount(3, $visible_rows);
    $visible_categories = $this->filterVisibleElements($categories);
    $this->assertCount(3, $visible_categories);
    // Retest that blocks appear when reducing letters.
    $filter->setValue('ad');
    $visible_rows = $this->filterVisibleElements($blocks);
    $this->assertCount(4, $visible_rows);
    $visible_categories = $this->filterVisibleElements($categories);
    $this->assertCount(4, $visible_categories);
    // Test blocks reappear after being filtered by repeating search for "a".
    $filter->setValue('a');
    $this->assertAnnounceContains('All available blocks are listed.');
    // Test Drupal.announce() message when only one match is present.
    $filter->setValue('Powered by');
    $this->assertAnnounceContains(' block is available');
    $visible_rows = $this->filterVisibleElements($blocks);
    $this->assertCount(1, $visible_rows);
    $visible_categories = $this->filterVisibleElements($categories);
    $this->assertCount(1, $visible_categories);
    $this->assertAnnounceContains('1 block is available in the modified list.');
    // Test Drupal.announce() message when no matches are present.
    $filter->setValue('Pan-Galactic Gargle Blaster');
    $visible_rows = $this->filterVisibleElements($blocks);
    $this->assertCount(0, $visible_rows);
    $visible_categories = $this->filterVisibleElements($categories);
    $this->assertCount(0, $visible_categories);
    $announce_element = $page->find('css', '#drupal-live-announce');
    $page->waitFor(2, function () use ($announce_element) {
        return strpos($announce_element->getText(), '0 blocks are available') === 0;
    });
    // Test Drupal.announce() message when all blocks are listed.
    $filter->setValue('');
    $this->assertAnnounceContains('All available blocks are listed.');
    // Confirm the Content Fields category remains collapsed after filtering.
    $this->assertFalse($promoteToFrontPageLink->isVisible());
}