challenge-algorithms-v2.0-s.../node_modules/jest-circus/build/run.js

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2022-10-27 18:51:35 +00:00
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = void 0;
var _pLimit = _interopRequireDefault(require('p-limit'));
var _state = require('./state');
var _types = require('./types');
var _utils = require('./utils');
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* 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} = (0, _state.getState)();
await (0, _state.dispatch)({
name: 'run_start'
});
await _runTestsForDescribeBlock(rootDescribeBlock, true);
await (0, _state.dispatch)({
name: 'run_finish'
});
return (0, _utils.makeRunResult)(
(0, _state.getState)().rootDescribeBlock,
(0, _state.getState)().unhandledErrors
);
};
const _runTestsForDescribeBlock = async (
describeBlock,
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);
const mutex = (0, _pLimit.default)((0, _state.getState)().maxConcurrency);
for (const test of concurrentTests) {
try {
const promise = mutex(test.fn);
// Avoid triggering the uncaught promise rejection handler in case the
// test errors before being awaited on.
// eslint-disable-next-line @typescript-eslint/no-empty-function
promise.catch(() => {});
test.fn = () => promise;
} catch (err) {
test.fn = () => {
throw err;
};
}
}
}
// 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 = [];
for (const child of describeBlock.children) {
switch (child.type) {
case 'describeBlock': {
await _runTestsForDescribeBlock(child);
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];
}
});
}
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;
}
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, _utils.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;