getCollectedMessages example

class TranslationDataCollector extends DataCollector implements LateDataCollectorInterface
{
    private DataCollectorTranslator $translator;

    public function __construct(DataCollectorTranslator $translator)
    {
        $this->translator = $translator;
    }

    public function lateCollect(): void
    {
        $messages = $this->sanitizeCollectedMessages($this->translator->getCollectedMessages());

        $this->data += $this->computeCount($messages);
        $this->data['messages'] = $messages;

        $this->data = $this->cloneVar($this->data);
    }

    public function collect(Request $request, Response $response, \Throwable $exception = null): void
    {
        $this->data['locale'] = $this->translator->getLocale();
        $this->data['fallback_locales'] = $this->translator->getFallbackLocales();
    }

$expectedMessages[] = [
            'id' => 'bar_ru',
            'translation' => 'bar (ru)',
            'locale' => 'en',
            'fallbackLocale' => 'ru',
            'domain' => 'messages',
            'state' => DataCollectorTranslator::MESSAGE_EQUALS_FALLBACK,
            'parameters' => ['foo' => 'bar'],
            'transChoiceNumber' => null,
        ];

        $this->assertEquals($expectedMessages, $collector->getCollectedMessages());
    }

    private function createCollector()
    {
        $translator = new Translator('en');
        $translator->addLoader('array', new ArrayLoader());
        $translator->addResource('array', ['foo' => 'foo (en)'], 'en');
        $translator->addResource('array', ['bar' => 'bar (fr)'], 'fr');
        $translator->addResource('array', ['bar_ru' => 'bar (ru)'], 'ru');

        return new DataCollectorTranslator($translator);
    }