addFallbackCatalogue example

/** * {@inheritdoc} */
    public function getCatalogue(?string $locale = null): MessageCatalogueInterface
    {
        $catalog = $this->translator->getCatalogue($locale);

        $fallbackLocale = $this->getFallbackLocale();

        $localization = mb_substr($fallbackLocale, 0, 2);
        if ($this->isShopwareLocaleCatalogue($catalog) && !$this->isFallbackLocaleCatalogue($catalog, $localization)) {
            $catalog->addFallbackCatalogue($this->translator->getCatalogue($localization));
        } else {
            // fallback locale and current locale has the same localization -> reset fallback             // or locale is symfony style locale so we shouldn't add shopware fallbacks as it may lead to circular references             $fallbackLocale = null;
        }

        // disable fallback logic to display symfony warnings         if ($this->environment !== 'prod') {
            $fallbackLocale = null;
        }

        

$r2->expects($this->any())->method('__toString')->willReturn('r2');

        $catalogue = new MessageCatalogue('fr_FR', ['domain1' => ['foo' => 'foo'], 'domain2' => ['bar' => 'bar']]);
        $catalogue->addResource($r);

        $catalogue1 = new MessageCatalogue('fr', ['domain1' => ['foo' => 'bar', 'foo1' => 'foo1']]);
        $catalogue1->addResource($r1);

        $catalogue2 = new MessageCatalogue('en');
        $catalogue2->addResource($r2);

        $catalogue->addFallbackCatalogue($catalogue1);
        $catalogue1->addFallbackCatalogue($catalogue2);

        $this->assertEquals('foo', $catalogue->get('foo', 'domain1'));
        $this->assertEquals('foo1', $catalogue->get('foo1', 'domain1'));

        $this->assertEquals([$r, $r1, $r2], $catalogue->getResources());
    }

    public function testAddFallbackCatalogueWithParentCircularReference()
    {
        $this->expectException(LogicException::class);
        

$current = $this->catalogues[$locale];

        foreach ($this->computeFallbackLocales($locale) as $fallback) {
            if (!isset($this->catalogues[$fallback])) {
                $this->initializeCatalogue($fallback);
            }

            $fallbackCatalogue = new MessageCatalogue($fallback, $this->getAllMessages($this->catalogues[$fallback]));
            foreach ($this->catalogues[$fallback]->getResources() as $resource) {
                $fallbackCatalogue->addResource($resource);
            }
            $current->addFallbackCatalogue($fallbackCatalogue);
            $current = $fallbackCatalogue;
        }
    }

    /** * @return array */
    protected function computeFallbackLocales(string $locale)
    {
        $this->parentLocales ??= json_decode(file_get_contents(__DIR__.'/Resources/data/parents.json'), true);