Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 | 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 196x 196x 196x 196x 196x 196x 196x 196x 3x 3x 196x 196x 5x 5x 196x 196x 4x 4x 196x 196x 4x 4x 196x 196x 28x 28x 28x 28x 28x 196x 24x 24x 24x 284x 284x 284x 284x 284x 284x 73x 73x 284x 284x 12x 12x 284x 284x 24x 24x 284x 284x 24x 24x 24x 24x 24x 24x 24x 272x 260x 260x 260x 260x 260x 260x 260x 260x 260x 260x 260x 284x 284x 4x 4x 284x 284x 13x 13x 284x 284x 31x 31x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 284x 24x 24x 605x 605x 24x 24x 186x 186x 24x 24x 279x 186x 186x 183x 183x 279x 24x 24x 279x 279x 24x 24x 539x 539x 539x 539x 368x 368x 368x 368x 368x 368x 75x 75x 293x 293x 293x 293x 293x 368x 368x 368x 33x 33x 260x 368x 14x 14x 260x 260x 260x 260x 260x 539x 24x 24x 260x 4x 260x 4x 4x 256x 191x 191x 260x 260x 223x 223x 260x 260x 260x 260x 260x 260x 2x 2x 2x 2x 260x 260x 260x 260x 35x 35x 260x 260x 2x 2x 2x 2x 2x 2x 2x 2x 260x 260x 260x 260x 24x 24x 22x 17x 17x 5x 5x 5x 5x 5x 5x 5x 5x 22x 24x 24x 63x 3x 3x 60x 60x 60x 60x 63x 24x 24x 208x 3x 3x 205x 205x 205x 208x 24x 24x 4x 4x 4x 24x 24x 4x 4x 4x 24x 24x 15x 15x 24x 24x 244x 244x 244x 244x 186x 186x 186x 186x 186x 186x 58x 58x 244x 24x 24x 196x 196x 196x 24x 24x 253x 253x 253x 253x 253x 253x 253x 253x 20x 20x 20x 20x 20x 20x 20x 2x 2x 2x 2x 2x 20x 14x 10x 253x 233x 233x 192x 202x 202x 251x 45x 7x 45x 38x 38x 45x 247x 247x 247x 247x 253x 24x 24x 300x 300x 300x 300x 300x 1x 1x 300x 300x 300x 300x 260x 260x 260x 22x 22x 22x 260x 260x 60x 60x 260x 300x 300x 5x 5x 5x 5x 5x 300x 300x 279x 279x 279x 279x 279x 300x 24x 24x 274x 54x 54x 274x 274x 24x 24x 260x 260x 260x 260x 260x 260x 260x 260x 260x 260x 260x 260x 14x 259x 246x 246x 260x 260x 260x 260x 260x 24x 24x 260x 260x 260x 260x 260x 260x 35x 260x 10x 10x 260x 260x 200x 260x 60x 60x 260x 260x 260x 260x 3x 3x 260x 24x 24x 24x 24x 24x 57x 57x 24x 24x 24x 6x 6x 6x 6x 6x 6x 24x 24x 5x 5x 24x 24x 6x 6x 6x 6x 10x 10x 6x 6x 6x 6x 24x 24x 24x | 'use strict';
const {
ArrayPrototypePush,
ArrayPrototypeReduce,
ArrayPrototypeShift,
ArrayPrototypeUnshift,
FunctionPrototype,
Number,
PromiseResolve,
ReflectApply,
SafeMap,
} = primordials;
const { AsyncResource } = require('async_hooks');
const {
codes: {
ERR_TEST_FAILURE,
},
kIsNodeError,
} = require('internal/errors');
const { getOptionValue } = require('internal/options');
const { TapStream } = require('internal/test_runner/tap_stream');
const { createDeferredCallback } = require('internal/test_runner/utils');
const {
createDeferredPromise,
kEmptyObject,
} = require('internal/util');
const { isPromise } = require('internal/util/types');
const { isUint32 } = require('internal/validators');
const { cpus } = require('os');
const { bigint: hrtime } = process.hrtime;
const kCallbackAndPromisePresent = 'callbackAndPromisePresent';
const kCancelledByParent = 'cancelledByParent';
const kParentAlreadyFinished = 'parentAlreadyFinished';
const kSubtestsFailed = 'subtestsFailed';
const kTestCodeFailure = 'testCodeFailure';
const kDefaultIndent = ' ';
const noop = FunctionPrototype;
const isTestRunner = getOptionValue('--test');
const testOnlyFlag = !isTestRunner && getOptionValue('--test-only');
// TODO(cjihrig): Use uv_available_parallelism() once it lands.
const rootConcurrency = isTestRunner ? cpus().length : 1;
class TestContext {
#test;
constructor(test) {
this.#test = test;
}
diagnostic(message) {
this.#test.diagnostic(message);
}
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();
}
}
class Test extends AsyncResource {
constructor(options) {
super('Test');
let { fn, name, parent, skip } = options;
const { concurrency, only, todo } = 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 = rootConcurrency;
this.indent = '';
this.indentString = kDefaultIndent;
this.only = testOnlyFlag;
this.reporter = new TapStream();
this.runOnlySubtests = this.only;
this.testNumber = 0;
} else {
const indent = parent.parent === null ? parent.indent :
parent.indent + parent.indentString;
this.concurrency = parent.concurrency;
this.indent = indent;
this.indentString = parent.indentString;
this.only = only ?? !parent.runOnlySubtests;
this.reporter = parent.reporter;
this.runOnlySubtests = !this.only;
this.testNumber = parent.subtests.length + 1;
}
if (isUint32(concurrency) && concurrency !== 0) {
this.concurrency = concurrency;
}
if (testOnlyFlag && !this.only) {
skip = '\'only\' option not set';
}
if (skip) {
fn = noop;
}
this.fn = fn;
this.name = name;
this.parent = parent;
this.cancelled = false;
this.skipped = !!skip;
this.isTodo = !!todo;
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;
}
hasConcurrency() {
return this.concurrency > this.activeSubtests;
}
addPendingSubtest(deferred) {
this.pendingSubtests.push(deferred);
}
async processPendingSubtests() {
while (this.pendingSubtests.length > 0 && this.hasConcurrency()) {
const deferred = ArrayPrototypeShift(this.pendingSubtests);
await deferred.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.reporter.subtest(this.indent, this.name);
}
// 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.
if (this.finished) {
while (parent.parent !== null) {
parent = parent.parent;
}
}
const test = new Factory({ fn, name, parent, ...options, ...overrides });
if (parent.waitingOn === 0) {
parent.waitingOn = test.testNumber;
}
if (this.finished) {
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;
}
cancel() {
if (this.endTime !== null) {
return;
}
this.fail(
new ERR_TEST_FAILURE(
'test did not finish before its parent and was cancelled',
kCancelledByParent
)
);
this.cancelled = true;
}
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.
if (!this.parent.hasConcurrency()) {
const deferred = createDeferredPromise();
deferred.test = this;
this.parent.addPendingSubtest(deferred);
return deferred.promise;
}
return this.run();
}
getRunArgs() {
const ctx = new TestContext(this);
return { ctx, args: [ctx] };
}
async run() {
this.parent.activeSubtests++;
this.startTime = hrtime();
try {
const { args, ctx } = this.getRunArgs();
ArrayPrototypeUnshift(args, this.fn, ctx); // Note that if it's not OK to mutate args, we need to first clone it.
if (this.fn.length === args.length - 1) {
// This test is using legacy Node.js error first callbacks.
const { promise, cb } = createDeferredCallback();
ArrayPrototypePush(args, cb);
const ret = ReflectApply(this.runInAsyncScope, this, args);
if (isPromise(ret)) {
this.fail(new ERR_TEST_FAILURE(
'passed a callback but also returned a Promise',
kCallbackAndPromisePresent
));
await ret;
} else {
await promise;
}
} else {
// This test is synchronous or using Promises.
await ReflectApply(this.runInAsyncScope, this, args);
}
this.pass();
} catch (err) {
if (err?.code === 'ERR_TEST_FAILURE' && kIsNodeError in err) {
this.fail(err);
} else {
this.fail(new ERR_TEST_FAILURE(err, kTestCodeFailure));
}
}
// Clean up the test. Then, try to report the results and execute any
// tests that were pending due to available concurrency.
this.postRun();
}
postRun() {
let failedSubtests = 0;
// 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();
}
// The test has run, so recursively cancel any outstanding subtests and
// mark this test as failed if any subtests failed.
for (let i = 0; i < this.subtests.length; i++) {
const subtest = this.subtests[i];
if (!subtest.finished) {
subtest.cancel();
subtest.postRun();
}
if (!subtest.passed) {
failedSubtests++;
}
}
if (this.passed && failedSubtests > 0) {
const subtestString = `subtest${failedSubtests > 1 ? 's' : ''}`;
const msg = `${failedSubtests} ${subtestString} failed`;
this.fail(new ERR_TEST_FAILURE(msg, kSubtestsFailed));
}
if (this.parent !== null) {
this.parent.activeSubtests--;
this.parent.addReadySubtest(this);
this.parent.processReadySubtestRange(false);
this.parent.processPendingSubtests();
}
}
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.
if (this.subtests.length > 0) {
this.reporter.plan(this.subtests[0].indent, this.subtests.length);
} else {
this.reporter.subtest(this.indent, this.name);
}
this.report();
this.parent.waitingOn++;
this.finished = true;
}
report() {
// Duration is recorded in BigInt nanoseconds. Convert to seconds.
const duration = Number(this.endTime - this.startTime) / 1_000_000_000;
const message = `- ${this.name}`;
let directive;
if (this.skipped) {
directive = this.reporter.getSkip(this.message);
} else if (this.isTodo) {
directive = this.reporter.getTodo(this.message);
}
if (this.passed) {
this.reporter.ok(this.indent, this.testNumber, message, directive);
} else {
this.reporter.fail(this.indent, this.testNumber, message, directive);
}
this.reporter.details(this.indent, duration, this.error);
for (let i = 0; i < this.diagnostics.length; i++) {
this.reporter.diagnostic(this.indent, this.diagnostics[i]);
}
}
}
class ItTest extends Test {
constructor(opt) { super(opt); } // eslint-disable-line no-useless-constructor
getRunArgs() {
return { ctx: {}, args: [] };
}
}
class Suite extends Test {
constructor(options) {
super(options);
this.runInAsyncScope(this.fn);
this.fn = () => {};
this.finished = true; // Forbid adding subtests to this suite
}
start() {
return this.run();
}
async run() {
this.parent.activeSubtests++;
this.startTime = hrtime();
const subtests = this.skipped ? [] : this.subtests;
await ArrayPrototypeReduce(subtests, async (prev, subtest) => {
await prev;
await subtest.run();
}, PromiseResolve());
this.pass();
this.postRun();
}
}
module.exports = { kDefaultIndent, kSubtestsFailed, kTestCodeFailure, Test, Suite, ItTest };
|