createMockForIntersectionOfInterfaces([PageInterface::class, DraftTranslationPage::class]); $page->method('header')->willReturn(new \stdClass()); $page->method('children')->willReturn(new \ArrayIterator([])); $page->method('published')->willReturn(false); // `en` is a draft, `fr` doesn't exist, answered the way Grav's Page does. $page->method('translatedLanguages')->willReturnCallback( static fn (bool $onlyPublished = false): array => $onlyPublished ? [] : ['en' => '/my-new-page'] ); $page->method('untranslatedLanguages')->willReturnCallback( static fn (bool $includeUnpublished = false): array => $includeUnpublished ? ['fr'] : ['en', 'fr'] ); $data = (new PageSerializer())->serialize($page, [ 'include_content' => false, 'include_media' => false, 'include_template_state' => false, 'include_translations' => true, ]); self::assertSame(['en' => '/my-new-page'], $data['translated_languages']); self::assertSame(['fr'], $data['untranslated_languages']); } } /** The page class's translation helpers, with parameter names unlike Grav's. */ interface DraftTranslationPage { /** @return array */ public function translatedLanguages(bool $published = false): array; /** @return list */ public function untranslatedLanguages(bool $drafts = false): array; }