Function getUnitTestsToRun

build-system/tasks/runtime-test/helpers-unit.js:145–178

* Computes the list of unit tests to run under difference scenarios * @return {Array |void}

()

 * @return {Array<string>|void}
 */
function getUnitTestsToRun() {
  log(green('INFO:'), 'Determining which unit tests to run...');

  if (isLargeRefactor()) {
    log(
      green('INFO:'),
      'Skipping tests on local changes because this is a large refactor.'
    );
    return;
  }

  const tests = unitTestsToRun();
  if (tests.length == 0) {
    log(
      green('INFO:'),
      'No unit tests were directly affected by local changes.'
    );
    return;
  }
  if (isCiBuild() && tests.length > TEST_FILE_COUNT_THRESHOLD) {
    log(
      green('INFO:'),
      'Several tests were affected by local changes. Running all tests below.'
    );
    return;
  }

  log(green('INFO:'), 'Running the following unit tests:');
  tests.forEach((test) => {
    log(cyan(test));
  });

  return tests;
}

/**
 * Extracts the list of unit tests to run based on the changes in the local