Function getChallenges

curriculum/src/test/test-challenges.js:141–166

(lang, filters)

}

export async function getChallenges(lang, filters) {
  const challenges = await getChallengesForLang(lang, filters).then(
    curriculum => {
      // If there are filters, we're testing a single challenge or block, so we
      // can skip the validation.
      if (isEmpty(filters)) {
        const result = curriculumSchemaValidator(curriculum);
        if (result.error)
          throw new Error(
            `Curriculum validation failed: ${result.error.message}`
          );
      }
      return Object.keys(curriculum)
        .map(key => curriculum[key].blocks)
        .reduce((challengeArray, superBlock) => {
          const challengesForBlock = Object.keys(superBlock).map(
            key => superBlock[key].challenges
          );
          return [...challengeArray, ...flatten(challengesForBlock)];
        }, []);
    }
  );
  // This matches the order Gatsby uses (via a GraphQL query). Ideally both
  // should be sourced and sorted using a single query, but we're not there yet.
  return sortChallenges(challenges);
}

async function populateTestsForLang({ lang, challenges, meta }) {
  // We have to dynamically import this because otherwise it will not be mocked.