Function parseCommandLine

lib/internal/test_runner/utils.js:241–445

()

let globalTestOptions;

function parseCommandLine() {
  if (globalTestOptions) {
    return globalTestOptions;
  }

  const isTestRunner = getOptionValue('--test');
  const coverage = getOptionValue('--experimental-test-coverage');
  const forceExit = getOptionValue('--test-force-exit');
  const sourceMaps = getOptionValue('--enable-source-maps');
  const updateSnapshots = getOptionValue('--test-update-snapshots');
  const watch = getOptionValue('--watch');
  const timeout = getOptionValue('--test-timeout') || Infinity;
  let randomize = getOptionValue('--test-randomize');
  const hasRandomSeedOption = getOptionValue('[has_test_random_seed]');
  const randomSeedOption = getOptionValue('--test-random-seed');
  let randomSeed;
  const rerunFailuresFilePath = getOptionValue('--test-rerun-failures');
  const isChildProcess = process.env.NODE_TEST_CONTEXT === 'child';
  const isChildProcessV8 = process.env.NODE_TEST_CONTEXT === 'child-v8';
  let globalSetupPath;
  let concurrency;
  let coverageExcludeGlobs;
  let coverageIncludeGlobs;
  let lineCoverage;
  let branchCoverage;
  let functionCoverage;
  let destinations;
  let isolation;
  let only = getOptionValue('--test-only');
  let reporters;
  let shard;
  let testNamePatterns = mapPatternFlagToRegExArray('--test-name-pattern');
  let testSkipPatterns = mapPatternFlagToRegExArray('--test-skip-pattern');
  let testTagFilters = null;
  let testTagFilterExpressions = null;

  if (isChildProcessV8) {
    kBuiltinReporters.set('v8-serializer', 'internal/test_runner/reporter/v8-serializer');
    reporters = ['v8-serializer'];
    destinations = [kDefaultDestination];
  } else if (isChildProcess) {
    reporters = ['tap'];
    destinations = [kDefaultDestination];
  } else {
    destinations = getOptionValue('--test-reporter-destination');
    reporters = getOptionValue('--test-reporter');
    globalSetupPath = getOptionValue('--test-global-setup');
    if (reporters.length === 0 && destinations.length === 0) {
      ArrayPrototypePush(reporters, kDefaultReporter);
    }

    if (reporters.length === 1 && destinations.length === 0) {
      ArrayPrototypePush(destinations, kDefaultDestination);
    }

    if (destinations.length !== reporters.length) {
      throw new ERR_INVALID_ARG_VALUE(
        '--test-reporter',