function BookMultilingualTest::testMultilingualBookManager

Tests various book manager methods return correct translations.

@dataProvider langcodesProvider

File

core/modules/book/tests/src/Kernel/BookMultilingualTest.php, line 171

Class

BookMultilingualTest

Tests multilingual books.

Namespace

Code

public function testMultilingualBookManager(string $langcode) {
    $this->setCurrentLanguage($langcode);
    
    /** @var \Drupal\book\BookManagerInterface $bm */
    $bm = $this->container
        ->get('book.manager');
    $books = $bm->getAllBooks();
    $this->assertNotEmpty($books);
    foreach ($books as $book) {
        $bid = $book['bid'];
        $build = $bm->bookTreeOutput($bm->bookTreeAllData($bid));
        $items = $build['#items'];
        $this->assertBookItemIsCorrectlyTranslated($items[$bid], $langcode);
        $this->assertBookItemIsCorrectlyTranslated($items[$bid]['below'][$bid + 1], $langcode);
        $this->assertBookItemIsCorrectlyTranslated($items[$bid]['below'][$bid + 1]['below'][$bid + 3], $langcode);
        $this->assertBookItemIsCorrectlyTranslated($items[$bid]['below'][$bid + 1]['below'][$bid + 4], $langcode);
        $this->assertBookItemIsCorrectlyTranslated($items[$bid]['below'][$bid + 2], $langcode);
        $this->assertBookItemIsCorrectlyTranslated($items[$bid]['below'][$bid + 2]['below'][$bid + 5], $langcode);
        $this->assertBookItemIsCorrectlyTranslated($items[$bid]['below'][$bid + 2]['below'][$bid + 6], $langcode);
        $toc = $bm->getTableOfContents($bid, 4);
        // Root entry does not have an indent.
        $this->assertToCEntryIsCorrectlyTranslated($toc, $langcode, $bid, '');
        // The direct children of the root have one indent.
        $this->assertToCEntryIsCorrectlyTranslated($toc, $langcode, $bid + 1, '--');
        $this->assertToCEntryIsCorrectlyTranslated($toc, $langcode, $bid + 2, '--');
        // Their children have two indents.
        $this->assertToCEntryIsCorrectlyTranslated($toc, $langcode, $bid + 3, '----');
        $this->assertToCEntryIsCorrectlyTranslated($toc, $langcode, $bid + 4, '----');
        $this->assertToCEntryIsCorrectlyTranslated($toc, $langcode, $bid + 5, '----');
        $this->assertToCEntryIsCorrectlyTranslated($toc, $langcode, $bid + 6, '----');
        // $bid might be a string.
        $this->assertSame([
            $bid + 0,
            $bid + 1,
            $bid + 3,
            $bid + 4,
            $bid + 2,
            $bid + 5,
            $bid + 6,
        ], array_keys($toc));
    }
}