odin-js-fundamentals-part-5/node_modules/jest-circus/build/run.js

351 lines
9.2 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = void 0;
var _async_hooks = require('async_hooks');
var _pLimit = _interopRequireDefault(require('p-limit'));
var _expect = require('@jest/expect');
var _jestUtil = require('jest-util');
var _shuffleArray = _interopRequireWildcard(require('./shuffleArray'));
var _state = require('./state');
var _types = require('./types');
var _utils = require('./utils');
function _getRequireWildcardCache(nodeInterop) {
if (typeof WeakMap !== 'function') return null;
var cacheBabelInterop = new WeakMap();
var cacheNodeInterop = new WeakMap();
return (_getRequireWildcardCache = function (nodeInterop) {
return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
})(nodeInterop);
}
function _interopRequireWildcard(obj, nodeInterop) {
if (!nodeInterop && obj && obj.__esModule) {
return obj;
}
if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
return {default: obj};
}
var cache = _getRequireWildcardCache(nodeInterop);
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor =
Object.defineProperty && Object.getOwnPropertyDescriptor;
for (var key in obj) {
if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
const run = async () => {
const {rootDescribeBlock, seed, randomize} = (0, _state.getState)();
const rng = randomize ? (0, _shuffleArray.rngBuilder)(seed) : undefined;
await (0, _state.dispatch)({
name: 'run_start'
});
await _runTestsForDescribeBlock(rootDescribeBlock, rng, true);
await (0, _state.dispatch)({
name: 'run_finish'
});
return (0, _utils.makeRunResult)(
(0, _state.getState)().rootDescribeBlock,
(0, _state.getState)().unhandledErrors
);
};
const _runTestsForDescribeBlock = async (
describeBlock,
rng,
isRootBlock = false
) => {
await (0, _state.dispatch)({
describeBlock,
name: 'run_describe_start'
});
const {beforeAll, afterAll} = (0, _utils.getAllHooksForDescribe)(
describeBlock
);
const isSkipped = describeBlock.mode === 'skip';
if (!isSkipped) {
for (const hook of beforeAll) {
await _callCircusHook({
describeBlock,
hook
});
}
}
if (isRootBlock) {
const concurrentTests = collectConcurrentTests(describeBlock);
if (concurrentTests.length > 0) {
startTestsConcurrently(concurrentTests);
}
}
// Tests that fail and are retried we run after other tests
// eslint-disable-next-line no-restricted-globals
const retryTimes = parseInt(global[_types.RETRY_TIMES], 10) || 0;
const deferredRetryTests = [];
if (rng) {
describeBlock.children = (0, _shuffleArray.default)(
describeBlock.children,
rng
);
}
for (const child of describeBlock.children) {
switch (child.type) {
case 'describeBlock': {
await _runTestsForDescribeBlock(child, rng);
break;
}
case 'test': {
const hasErrorsBeforeTestRun = child.errors.length > 0;
await _runTest(child, isSkipped);
if (
hasErrorsBeforeTestRun === false &&
retryTimes > 0 &&
child.errors.length > 0
) {
deferredRetryTests.push(child);
}
break;
}
}
}
// Re-run failed tests n-times if configured
for (const test of deferredRetryTests) {
let numRetriesAvailable = retryTimes;
while (numRetriesAvailable > 0 && test.errors.length > 0) {
// Clear errors so retries occur
await (0, _state.dispatch)({
name: 'test_retry',
test
});
await _runTest(test, isSkipped);
numRetriesAvailable--;
}
}
if (!isSkipped) {
for (const hook of afterAll) {
await _callCircusHook({
describeBlock,
hook
});
}
}
await (0, _state.dispatch)({
describeBlock,
name: 'run_describe_finish'
});
};
function collectConcurrentTests(describeBlock) {
if (describeBlock.mode === 'skip') {
return [];
}
const {hasFocusedTests, testNamePattern} = (0, _state.getState)();
return describeBlock.children.flatMap(child => {
switch (child.type) {
case 'describeBlock':
return collectConcurrentTests(child);
case 'test':
const skip =
!child.concurrent ||
child.mode === 'skip' ||
(hasFocusedTests && child.mode !== 'only') ||
(testNamePattern &&
!testNamePattern.test((0, _utils.getTestID)(child)));
return skip ? [] : [child];
}
});
}
function startTestsConcurrently(concurrentTests) {
const mutex = (0, _pLimit.default)((0, _state.getState)().maxConcurrency);
const testNameStorage = new _async_hooks.AsyncLocalStorage();
_expect.jestExpect.setState({
currentConcurrentTestName: () => testNameStorage.getStore()
});
for (const test of concurrentTests) {
try {
const testFn = test.fn;
const promise = mutex(() =>
testNameStorage.run((0, _utils.getTestID)(test), testFn)
);
// Avoid triggering the uncaught promise rejection handler in case the
// test fails before being awaited on.
// eslint-disable-next-line @typescript-eslint/no-empty-function
promise.catch(() => {});
test.fn = () => promise;
} catch (err) {
test.fn = () => {
throw err;
};
}
}
}
const _runTest = async (test, parentSkipped) => {
await (0, _state.dispatch)({
name: 'test_start',
test
});
const testContext = Object.create(null);
const {hasFocusedTests, testNamePattern} = (0, _state.getState)();
const isSkipped =
parentSkipped ||
test.mode === 'skip' ||
(hasFocusedTests && test.mode === undefined) ||
(testNamePattern && !testNamePattern.test((0, _utils.getTestID)(test)));
if (isSkipped) {
await (0, _state.dispatch)({
name: 'test_skip',
test
});
return;
}
if (test.mode === 'todo') {
await (0, _state.dispatch)({
name: 'test_todo',
test
});
return;
}
await (0, _state.dispatch)({
name: 'test_started',
test
});
const {afterEach, beforeEach} = (0, _utils.getEachHooksForTest)(test);
for (const hook of beforeEach) {
if (test.errors.length) {
// If any of the before hooks failed already, we don't run any
// hooks after that.
break;
}
await _callCircusHook({
hook,
test,
testContext
});
}
await _callCircusTest(test, testContext);
for (const hook of afterEach) {
await _callCircusHook({
hook,
test,
testContext
});
}
// `afterAll` hooks should not affect test status (pass or fail), because if
// we had a global `afterAll` hook it would block all existing tests until
// this hook is executed. So we dispatch `test_done` right away.
await (0, _state.dispatch)({
name: 'test_done',
test
});
};
const _callCircusHook = async ({
hook,
test,
describeBlock,
testContext = {}
}) => {
await (0, _state.dispatch)({
hook,
name: 'hook_start'
});
const timeout = hook.timeout || (0, _state.getState)().testTimeout;
try {
await (0, _utils.callAsyncCircusFn)(hook, testContext, {
isHook: true,
timeout
});
await (0, _state.dispatch)({
describeBlock,
hook,
name: 'hook_success',
test
});
} catch (error) {
await (0, _state.dispatch)({
describeBlock,
error,
hook,
name: 'hook_failure',
test
});
}
};
const _callCircusTest = async (test, testContext) => {
await (0, _state.dispatch)({
name: 'test_fn_start',
test
});
const timeout = test.timeout || (0, _state.getState)().testTimeout;
(0, _jestUtil.invariant)(
test.fn,
"Tests with no 'fn' should have 'mode' set to 'skipped'"
);
if (test.errors.length) {
return; // We don't run the test if there's already an error in before hooks.
}
try {
await (0, _utils.callAsyncCircusFn)(test, testContext, {
isHook: false,
timeout
});
if (test.failing) {
test.asyncError.message =
'Failing test passed even though it was supposed to fail. Remove `.failing` to remove error.';
await (0, _state.dispatch)({
error: test.asyncError,
name: 'test_fn_failure',
test
});
} else {
await (0, _state.dispatch)({
name: 'test_fn_success',
test
});
}
} catch (error) {
if (test.failing) {
await (0, _state.dispatch)({
name: 'test_fn_success',
test
});
} else {
await (0, _state.dispatch)({
error,
name: 'test_fn_failure',
test
});
}
}
};
var _default = run;
exports.default = _default;