test.js

'use strict';
const {
  ArrayPrototypePush,
  ArrayPrototypePushApply,
  ArrayPrototypeReduce,
  ArrayPrototypeShift,
  ArrayPrototypeSlice,
  ArrayPrototypeSome,
  ArrayPrototypeUnshift,
  FunctionPrototype,
  MathMax,
  Number,
  ObjectSeal,
  PromisePrototypeThen,
  PromiseResolve,
  SafePromisePrototypeFinally,
  ReflectApply,
  RegExpPrototypeExec,
  SafeMap,
  SafeSet,
  SafePromiseAll,
  SafePromiseRace,
  SymbolDispose,
  ObjectDefineProperty,
  Symbol,
} = primordials;
const { addAbortListener } = require('events');
const { AsyncResource } = require('async_hooks');
const { AbortController } = require('internal/abort_controller');
const {
  codes: {
    ERR_INVALID_ARG_TYPE,
    ERR_TEST_FAILURE,
  },
  AbortError,
} = require('internal/errors');
const { MockTracker } = require('internal/test_runner/mock/mock');
const { TestsStream } = require('internal/test_runner/tests_stream');
const {
  createDeferredCallback,
  countCompletedTest,
  isTestFailureError,
  parseCommandLine,
} = require('internal/test_runner/utils');
const {
  createDeferredPromise,
  kEmptyObject,
  once: runOnce,
} = require('internal/util');
const { isPromise } = require('internal/util/types');
const {
  validateAbortSignal,
  validateNumber,
  validateOneOf,
  validateUint32,
} = require('internal/validators');
const { setTimeout } = require('timers');
const { TIMEOUT_MAX } = require('internal/timers');
const { availableParallelism } = require('os');
const { bigint: hrtime } = process.hrtime;
const kCallbackAndPromisePresent = 'callbackAndPromisePresent';
const kCancelledByParent = 'cancelledByParent';
const kAborted = 'testAborted';
const kParentAlreadyFinished = 'parentAlreadyFinished';
const kSubtestsFailed = 'subtestsFailed';
const kTestCodeFailure = 'testCodeFailure';
const kTestTimeoutFailure = 'testTimeoutFailure';
const kHookFailure = 'hookFailed';
const kDefaultTimeout = null;
const noop = FunctionPrototype;
const kShouldAbort = Symbol('kShouldAbort');
const kFilename = process.argv?.[1];
const kHookNames = ObjectSeal(['before', 'after', 'beforeEach', 'afterEach']);
const kUnwrapErrors = new SafeSet()
  .add(kTestCodeFailure).add(kHookFailure)
  .add('uncaughtException').add('unhandledRejection');
const { testNamePatterns, testOnlyFlag } = parseCommandLine();
let kResistStopPropagation;

function stopTest(timeout, signal) {
  const deferred = createDeferredPromise();
  const abortListener = addAbortListener(signal, deferred.resolve);
  let timer;
  let disposeFunction;

  if (timeout === kDefaultTimeout) {
    disposeFunction = abortListener[SymbolDispose];
  } if (timeout !== kDefaultTimeout) {
    timer = setTimeout(() => deferred.resolve(), timeout);
    timer.unref();

    ObjectDefineProperty(deferred, 'promise', {
      __proto__: null,
      configurable: true,
      writable: true,
      value: PromisePrototypeThen(deferred.promise, () => {
        throw new ERR_TEST_FAILURE(
          `test timed out after ${timeout}ms`,
          kTestTimeoutFailure,
        );
      }),
    });

    disposeFunction = () => {
      abortListener[SymbolDispose]();
      timer[SymbolDispose]();
    };
  }

  ObjectDefineProperty(deferred.promise, SymbolDispose, {
    __proto__: null,
    configurable: true,
    writable: true,
    value: disposeFunction,
  });
  return deferred.promise;
}

class TestContext {
  #test;

  constructor(test) {
    this.#test = test;
  }

  get signal() {
    return this.#test.signal;
  }

  get name() {
    return this.#test.name;
  }

  diagnostic(message) {
    this.#test.diagnostic(message);
  }

  get mock() {
    this.#test.mock ??= new MockTracker();
    return this.#test.mock;
  }

  runOnly(value) {
    this.#test.runOnlySubtests = !!value;
  }

  skip(message) {
    this.#test.skip(message);
  }

  todo(message) {
    this.#test.todo(message);
  }

  test(name, options, fn) {
    // eslint-disable-next-line no-use-before-define
    const subtest = this.#test.createSubtest(Test, name, options, fn);

    return subtest.start();
  }

  before(fn, options) {
    this.#test.createHook('before', fn, options);
  }

  after(fn, options) {
    this.#test.createHook('after', fn, options);
  }

  beforeEach(fn, options) {
    this.#test.createHook('beforeEach', fn, options);
  }

  afterEach(fn, options) {
    this.#test.createHook('afterEach', fn, options);
  }
}

class SuiteContext {
  #suite;

  constructor(suite) {
    this.#suite = suite;
  }

  get signal() {
    return this.#suite.signal;
  }

  get name() {
    return this.#suite.name;
  }
}

class Test extends AsyncResource {
  abortController;
  outerSignal;
  #reportedSubtest;

  constructor(options) {
    super('Test');

    let { fn, name, parent, skip } = options;
    const { concurrency, only, timeout, todo, signal } = options;

    if (typeof fn !== 'function') {
      fn = noop;
    }

    if (typeof name !== 'string' || name === '') {
      name = fn.name || '<anonymous>';
    }

    if (!(parent instanceof Test)) {
      parent = null;
    }

    if (parent === null) {
      this.concurrency = 1;
      this.nesting = 0;
      this.only = testOnlyFlag;
      this.reporter = new TestsStream();
      this.runOnlySubtests = this.only;
      this.testNumber = 0;
      this.timeout = kDefaultTimeout;
      this.root = this;
      this.hooks = {
        __proto__: null,
        before: [],
        after: [],
        beforeEach: [],
        afterEach: [],
      };
    } else {
      const nesting = parent.parent === null ? parent.nesting :
        parent.nesting + 1;

      this.concurrency = parent.concurrency;
      this.nesting = nesting;
      this.only = only ?? !parent.runOnlySubtests;
      this.reporter = parent.reporter;
      this.runOnlySubtests = !this.only;
      this.testNumber = parent.subtests.length + 1;
      this.timeout = parent.timeout;
      this.root = parent.root;
      this.hooks = {
        __proto__: null,
        before: [],
        after: [],
        beforeEach: ArrayPrototypeSlice(parent.hooks.beforeEach),
        afterEach: ArrayPrototypeSlice(parent.hooks.afterEach),
      };
    }

    switch (typeof concurrency) {
      case 'number':
        validateUint32(concurrency, 'options.concurrency', 1);
        this.concurrency = concurrency;
        break;

      case 'boolean':
        if (concurrency) {
          this.concurrency = parent === null ?
            MathMax(availableParallelism() - 1, 1) : Infinity;
        } else {
          this.concurrency = 1;
        }
        break;

      default:
        if (concurrency != null)
          throw new ERR_INVALID_ARG_TYPE('options.concurrency', ['boolean', 'number'], concurrency);
    }

    if (timeout != null && timeout !== Infinity) {
      validateNumber(timeout, 'options.timeout', 0, TIMEOUT_MAX);
      this.timeout = timeout;
    }

    this.name = name;
    this.parent = parent;

    if (testNamePatterns !== null && !this.matchesTestNamePatterns()) {
      skip = 'test name does not match pattern';
    }

    if (testOnlyFlag && !this.only) {
      skip = '\'only\' option not set';
    }

    if (skip) {
      fn = noop;
    }

    this.abortController = new AbortController();
    this.outerSignal = signal;
    this.signal = this.abortController.signal;

    validateAbortSignal(signal, 'options.signal');
    if (signal) {
      kResistStopPropagation ??= require('internal/event_target').kResistStopPropagation;
    }

    this.outerSignal?.addEventListener(
      'abort',
      this.#abortHandler,
      { __proto__: null, [kResistStopPropagation]: true },
    );

    this.fn = fn;
    this.harness = null; // Configured on the root test by the test harness.
    this.mock = null;
    this.cancelled = false;
    this.skipped = skip !== undefined && skip !== false;
    this.isTodo = todo !== undefined && todo !== false;
    this.startTime = null;
    this.endTime = null;
    this.passed = false;
    this.error = null;
    this.diagnostics = [];
    this.message = typeof skip === 'string' ? skip :
      typeof todo === 'string' ? todo : null;
    this.activeSubtests = 0;
    this.pendingSubtests = [];
    this.readySubtests = new SafeMap();
    this.subtests = [];
    this.waitingOn = 0;
    this.finished = false;

    if (!testOnlyFlag && (only || this.runOnlySubtests)) {
      const warning =
        "'only' and 'runOnly' require the --test-only command-line option.";
      this.diagnostic(warning);
    }
  }

  matchesTestNamePatterns() {
    return ArrayPrototypeSome(testNamePatterns, (re) => RegExpPrototypeExec(re, this.name) !== null) ||
      this.parent?.matchesTestNamePatterns();
  }

  hasConcurrency() {
    return this.concurrency > this.activeSubtests;
  }

  addPendingSubtest(deferred) {
    ArrayPrototypePush(this.pendingSubtests, deferred);
  }

  async processPendingSubtests() {
    while (this.pendingSubtests.length > 0 && this.hasConcurrency()) {
      const deferred = ArrayPrototypeShift(this.pendingSubtests);
      const test = deferred.test;
      this.reporter.dequeue(test.nesting, kFilename, test.name);
      await test.run();
      deferred.resolve();
    }
  }

  addReadySubtest(subtest) {
    this.readySubtests.set(subtest.testNumber, subtest);
  }

  processReadySubtestRange(canSend) {
    const start = this.waitingOn;
    const end = start + this.readySubtests.size;

    for (let i = start; i < end; i++) {
      const subtest = this.readySubtests.get(i);

      // Check if the specified subtest is in the map. If it is not, return
      // early to avoid trying to process any more tests since they would be
      // out of order.
      if (subtest === undefined) {
        return;
      }

      // Call isClearToSend() in the loop so that it is:
      // - Only called if there are results to report in the correct order.
      // - Guaranteed to only be called a maximum of once per call to
      //   processReadySubtestRange().
      canSend = canSend || this.isClearToSend();

      if (!canSend) {
        return;
      }

      if (i === 1 && this.parent !== null) {
        this.reportStarted();
      }

      // Report the subtest's results and remove it from the ready map.
      subtest.finalize();
      this.readySubtests.delete(i);
    }
  }

  createSubtest(Factory, name, options, fn, overrides) {
    if (typeof name === 'function') {
      fn = name;
    } else if (name !== null && typeof name === 'object') {
      fn = options;
      options = name;
    } else if (typeof options === 'function') {
      fn = options;
    }

    if (options === null || typeof options !== 'object') {
      options = kEmptyObject;
    }

    let parent = this;

    // If this test has already ended, attach this test to the root test so
    // that the error can be properly reported.
    const preventAddingSubtests = this.finished || this.buildPhaseFinished;
    if (preventAddingSubtests) {
      while (parent.parent !== null) {
        parent = parent.parent;
      }
    }

    const test = new Factory({ __proto__: null, fn, name, parent, ...options, ...overrides });

    if (parent.waitingOn === 0) {
      parent.waitingOn = test.testNumber;
    }

    if (preventAddingSubtests) {
      test.startTime = test.startTime || hrtime();
      test.fail(
        new ERR_TEST_FAILURE(
          'test could not be started because its parent finished',
          kParentAlreadyFinished,
        ),
      );
    }

    ArrayPrototypePush(parent.subtests, test);
    return test;
  }

  #abortHandler = () => {
    const error = this.outerSignal?.reason || new AbortError('The test was aborted');
    error.failureType = kAborted;
    this.#cancel(error);
  };

  #cancel(error) {
    if (this.endTime !== null) {
      return;
    }

    this.fail(error ||
      new ERR_TEST_FAILURE(
        'test did not finish before its parent and was cancelled',
        kCancelledByParent,
      ),
    );
    this.startTime = this.startTime || this.endTime; // If a test was canceled before it was started, e.g inside a hook
    this.cancelled = true;
    this.abortController.abort();
  }

  createHook(name, fn, options) {
    validateOneOf(name, 'hook name', kHookNames);
    // eslint-disable-next-line no-use-before-define
    const hook = new TestHook(fn, options);
    if (name === 'before' || name === 'after') {
      hook.run = runOnce(hook.run);
    }
    ArrayPrototypePush(this.hooks[name], hook);
    return hook;
  }

  fail(err) {
    if (this.error !== null) {
      return;
    }

    this.endTime = hrtime();
    this.passed = false;
    this.error = err;
  }

  pass() {
    if (this.endTime !== null) {
      return;
    }

    this.endTime = hrtime();
    this.passed = true;
  }

  skip(message) {
    this.skipped = true;
    this.message = message;
  }

  todo(message) {
    this.isTodo = true;
    this.message = message;
  }

  diagnostic(message) {
    ArrayPrototypePush(this.diagnostics, message);
  }

  start() {
    // If there is enough available concurrency to run the test now, then do
    // it. Otherwise, return a Promise to the caller and mark the test as
    // pending for later execution.
    this.reporter.enqueue(this.nesting, kFilename, this.name);
    if (!this.parent.hasConcurrency()) {
      const deferred = createDeferredPromise();

      deferred.test = this;
      this.parent.addPendingSubtest(deferred);
      return deferred.promise;
    }

    this.reporter.dequeue(this.nesting, kFilename, this.name);
    return this.run();
  }

  [kShouldAbort]() {
    if (this.signal.aborted) {
      return true;
    }
    if (this.outerSignal?.aborted) {
      this.#abortHandler();
      return true;
    }
  }

  getRunArgs() {
    const ctx = new TestContext(this);
    return { __proto__: null, ctx, args: [ctx] };
  }

  async runHook(hook, args) {
    validateOneOf(hook, 'hook name', kHookNames);
    try {
      await ArrayPrototypeReduce(this.hooks[hook], async (prev, hook) => {
        await prev;
        await hook.run(args);
        if (hook.error) {
          throw hook.error;
        }
      }, PromiseResolve());
    } catch (err) {
      const error = new ERR_TEST_FAILURE(`failed running ${hook} hook`, kHookFailure);
      error.cause = isTestFailureError(err) ? err.cause : err;
      throw error;
    }
  }

  async run(pendingSubtestsError) {
    if (this.parent !== null) {
      this.parent.activeSubtests++;
    }
    this.startTime = hrtime();

    if (this[kShouldAbort]()) {
      this.postRun();
      return;
    }

    const { args, ctx } = this.getRunArgs();
    const after = async () => {
      if (this.hooks.after.length > 0) {
        await this.runHook('after', { __proto__: null, args, ctx });
      }
    };
    const afterEach = runOnce(async () => {
      if (this.parent?.hooks.afterEach.length > 0) {
        await this.parent.runHook('afterEach', { __proto__: null, args, ctx });
      }
    });

    let stopPromise;

    try {
      if (this.parent?.hooks.before.length > 0) {
        await this.parent.runHook('before', this.parent.getRunArgs());
      }
      if (this.parent?.hooks.beforeEach.length > 0) {
        await this.parent.runHook('beforeEach', { __proto__: null, args, ctx });
      }
      stopPromise = stopTest(this.timeout, this.signal);
      const runArgs = ArrayPrototypeSlice(args);
      ArrayPrototypeUnshift(runArgs, this.fn, ctx);

      if (this.fn.length === runArgs.length - 1) {
        // This test is using legacy Node.js error first callbacks.
        const { promise, cb } = createDeferredCallback();

        ArrayPrototypePush(runArgs, cb);
        const ret = ReflectApply(this.runInAsyncScope, this, runArgs);

        if (isPromise(ret)) {
          this.fail(new ERR_TEST_FAILURE(
            'passed a callback but also returned a Promise',
            kCallbackAndPromisePresent,
          ));
          await SafePromiseRace([ret, stopPromise]);
        } else {
          await SafePromiseRace([PromiseResolve(promise), stopPromise]);
        }
      } else {
        // This test is synchronous or using Promises.
        const promise = ReflectApply(this.runInAsyncScope, this, runArgs);
        await SafePromiseRace([PromiseResolve(promise), stopPromise]);
      }

      if (this[kShouldAbort]()) {
        this.postRun();
        return;
      }

      await afterEach();
      await after();
      this.pass();
    } catch (err) {
      try { await afterEach(); } catch { /* test is already failing, let's ignore the error */ }
      try { await after(); } catch { /* Ignore error. */ }
      if (isTestFailureError(err)) {
        if (err.failureType === kTestTimeoutFailure) {
          this.#cancel(err);
        } else {
          this.fail(err);
        }
      } else {
        this.fail(new ERR_TEST_FAILURE(err, kTestCodeFailure));
      }
    } finally {
      stopPromise?.[SymbolDispose]();

      // Do not abort hooks and the root test as hooks instance are shared between tests suite so aborting them will
      // cause them to not run for further tests.
      if (this.parent !== null) {
        this.abortController.abort();
      }
    }

    // Clean up the test. Then, try to report the results and execute any
    // tests that were pending due to available concurrency.
    this.postRun(pendingSubtestsError);
  }

  postRun(pendingSubtestsError) {
    // If the test was failed before it even started, then the end time will
    // be earlier than the start time. Correct that here.
    if (this.endTime < this.startTime) {
      this.endTime = hrtime();
    }
    this.startTime ??= this.endTime;

    // The test has run, so recursively cancel any outstanding subtests and
    // mark this test as failed if any subtests failed.
    this.pendingSubtests = [];
    let failed = 0;
    for (let i = 0; i < this.subtests.length; i++) {
      const subtest = this.subtests[i];

      if (!subtest.finished) {
        subtest.#cancel(pendingSubtestsError);
        subtest.postRun(pendingSubtestsError);
      }
      if (!subtest.passed && !subtest.isTodo) {
        failed++;
      }
    }

    if ((this.passed || this.parent === null) && failed > 0) {
      const subtestString = `subtest${failed > 1 ? 's' : ''}`;
      const msg = `${failed} ${subtestString} failed`;

      this.fail(new ERR_TEST_FAILURE(msg, kSubtestsFailed));
    }

    this.outerSignal?.removeEventListener('abort', this.#abortHandler);
    this.mock?.reset();

    if (this.parent !== null) {
      this.parent.activeSubtests--;
      this.parent.addReadySubtest(this);
      this.parent.processReadySubtestRange(false);
      this.parent.processPendingSubtests();
    } else if (!this.reported) {
      if (!this.passed && failed === 0 && this.error) {
        this.reporter.fail(0, kFilename, this.subtests.length + 1, kFilename, {
          __proto__: null,
          duration_ms: this.#duration(),
          error: this.error,
        }, undefined);
      }

      this.reported = true;
      this.reporter.plan(this.nesting, kFilename, this.root.harness.counters.topLevel);

      for (let i = 0; i < this.diagnostics.length; i++) {
        this.reporter.diagnostic(this.nesting, kFilename, this.diagnostics[i]);
      }

      this.reporter.diagnostic(this.nesting, kFilename, `tests ${this.root.harness.counters.all}`);
      this.reporter.diagnostic(this.nesting, kFilename, `suites ${this.root.harness.counters.suites}`);
      this.reporter.diagnostic(this.nesting, kFilename, `pass ${this.root.harness.counters.passed}`);
      this.reporter.diagnostic(this.nesting, kFilename, `fail ${this.root.harness.counters.failed}`);
      this.reporter.diagnostic(this.nesting, kFilename, `cancelled ${this.root.harness.counters.cancelled}`);
      this.reporter.diagnostic(this.nesting, kFilename, `skipped ${this.root.harness.counters.skipped}`);
      this.reporter.diagnostic(this.nesting, kFilename, `todo ${this.root.harness.counters.todo}`);
      this.reporter.diagnostic(this.nesting, kFilename, `duration_ms ${this.#duration()}`);

      const coverage = this.harness.coverage();

      if (coverage) {
        this.reporter.coverage(this.nesting, kFilename, coverage);
      }

      this.reporter.end();
    }
  }

  isClearToSend() {
    return this.parent === null ||
      (
        this.parent.waitingOn === this.testNumber && this.parent.isClearToSend()
      );
  }

  finalize() {
    // By the time this function is called, the following can be relied on:
    // - The current test has completed or been cancelled.
    // - All of this test's subtests have completed or been cancelled.
    // - It is the current test's turn to report its results.

    // Report any subtests that have not been reported yet. Since all of the
    // subtests have finished, it's safe to pass true to
    // processReadySubtestRange(), which will finalize all remaining subtests.
    this.processReadySubtestRange(true);

    // Output this test's results and update the parent's waiting counter.
    this.report();
    this.parent.waitingOn++;
    this.finished = true;
  }

  #duration() {
    // Duration is recorded in BigInt nanoseconds. Convert to milliseconds.
    return Number(this.endTime - this.startTime) / 1_000_000;
  }

  report() {
    countCompletedTest(this);
    if (this.subtests.length > 0) {
      this.reporter.plan(this.subtests[0].nesting, kFilename, this.subtests.length);
    } else {
      this.reportStarted();
    }
    let directive;
    const details = { __proto__: null, duration_ms: this.#duration() };

    if (this.skipped) {
      directive = this.reporter.getSkip(this.message);
    } else if (this.isTodo) {
      directive = this.reporter.getTodo(this.message);
    }

    if (this.reportedType) {
      details.type = this.reportedType;
    }

    if (this.passed) {
      this.reporter.ok(this.nesting, kFilename, this.testNumber, this.name, details, directive);
    } else {
      details.error = this.error;
      this.reporter.fail(this.nesting, kFilename, this.testNumber, this.name, details, directive);
    }

    for (let i = 0; i < this.diagnostics.length; i++) {
      this.reporter.diagnostic(this.nesting, kFilename, this.diagnostics[i]);
    }
  }

  reportStarted() {
    if (this.#reportedSubtest || this.parent === null) {
      return;
    }
    this.#reportedSubtest = true;
    this.parent.reportStarted();
    this.reporter.start(this.nesting, kFilename, this.name);
  }
}

class TestHook extends Test {
  #args;
  constructor(fn, options) {
    if (options === null || typeof options !== 'object') {
      options = kEmptyObject;
    }
    const { timeout, signal } = options;
    super({ __proto__: null, fn, timeout, signal });
  }
  run(args) {
    if (this.error && !this.outerSignal?.aborted) {
      this.passed = false;
      this.error = null;
      this.abortController.abort();
      this.abortController = new AbortController();
      this.signal = this.abortController.signal;
    }

    this.#args = args;
    return super.run();
  }
  getRunArgs() {
    return this.#args;
  }
  matchesTestNamePatterns() {
    return true;
  }
  postRun() {
  }
}

class Suite extends Test {
  reportedType = 'suite';
  constructor(options) {
    super(options);

    if (testNamePatterns !== null && !options.skip && !options.todo) {
      this.fn = options.fn || this.fn;
      this.skipped = false;
    }
    this.runOnlySubtests = testOnlyFlag;

    try {
      const { ctx, args } = this.getRunArgs();
      const runArgs = [this.fn, ctx];
      ArrayPrototypePushApply(runArgs, args);
      this.buildSuite = SafePromisePrototypeFinally(
        PromisePrototypeThen(
          PromiseResolve(ReflectApply(this.runInAsyncScope, this, runArgs)),
          undefined,
          (err) => {
            this.fail(new ERR_TEST_FAILURE(err, kTestCodeFailure));
          }),
        () => {
          this.buildPhaseFinished = true;
        },
      );
    } catch (err) {
      this.fail(new ERR_TEST_FAILURE(err, kTestCodeFailure));

      this.buildPhaseFinished = true;
    }
    this.fn = () => {};
  }

  getRunArgs() {
    const ctx = new SuiteContext(this);
    return { __proto__: null, ctx, args: [ctx] };
  }

  async run() {
    const hookArgs = this.getRunArgs();

    let stopPromise;
    try {
      this.parent.activeSubtests++;
      await this.buildSuite;
      this.startTime = hrtime();

      if (this[kShouldAbort]()) {
        this.subtests = [];
        this.postRun();
        return;
      }

      if (this.parent.hooks.before.length > 0) {
        await this.parent.runHook('before', this.parent.getRunArgs());
      }

      await this.runHook('before', hookArgs);

      stopPromise = stopTest(this.timeout, this.signal);
      const subtests = this.skipped || this.error ? [] : this.subtests;
      const promise = SafePromiseAll(subtests, (subtests) => subtests.start());

      await SafePromiseRace([promise, stopPromise]);
      await this.runHook('after', hookArgs);

      this.pass();
    } catch (err) {
      if (isTestFailureError(err)) {
        this.fail(err);
      } else {
        this.fail(new ERR_TEST_FAILURE(err, kTestCodeFailure));
      }
    } finally {
      stopPromise?.[SymbolDispose]();
    }

    this.postRun();
  }
}

module.exports = {
  kCancelledByParent,
  kSubtestsFailed,
  kTestCodeFailure,
  kTestTimeoutFailure,
  kAborted,
  kUnwrapErrors,
  Suite,
  Test,
};