jestjs/jest

Pattern Findings

92 matches across 6 categories. Click a row to expand file-level details.

Hyper-Verbose Identifiers60 hits · 60 pts

Severity	File	Line	Snippet
LOW	website/blog/2017-12-18-jest-22.md	28	function someFunctionWhichShouldThrow() {
LOW	website/versioned_docs/version-29.7/ManualMocks.md	66	function summarizeFilesInDirectorySync(directory) {
LOW	website/versioned_docs/version-30.0/ManualMocks.md	66	function summarizeFilesInDirectorySync(directory) {
LOW	website/versioned_docs/version-30.4/ManualMocks.md	66	function summarizeFilesInDirectorySync(directory) {
LOW	docs/ManualMocks.md	66	function summarizeFilesInDirectorySync(directory) {
LOW	examples/manual-mocks/FileSummarizer.js	5	function summarizeFilesInDirectorySync(directory) {
LOW	…ckages/jest-runtime/src/internals/syntheticBuilders.ts	106	export function buildCjsAsEsmSyntheticModule(
LOW	…ckages/jest-runtime/src/internals/syntheticBuilders.ts	177	async function evaluateSyntheticModuleAsync(
LOW	packages/jest-matcher-utils/src/index.ts	412	export function replaceMatchedToAsymmetricMatcher(
LOW	…est-fake-timers/src/__tests__/legacyFakeTimers.test.ts	448	global.process.nextTick(function infinitelyRecursingCallback() {
LOW	…est-fake-timers/src/__tests__/legacyFakeTimers.test.ts	618	global.setTimeout(function infinitelyRecursingCallback() {
LOW	…est-fake-timers/src/__tests__/legacyFakeTimers.test.ts	751	global.setTimeout(function infinitelyRecursingCallback() {
LOW	…est-fake-timers/src/__tests__/legacyFakeTimers.test.ts	1620	fakedGlobal.setTimeout(function infinitelyRecursingCallback() {
LOW	…est-fake-timers/src/__tests__/modernFakeTimers.test.ts	239	global.process.nextTick(function infinitelyRecursingCallback() {
LOW	…est-fake-timers/src/__tests__/modernFakeTimers.test.ts	411	global.setTimeout(function infinitelyRecursingCallback() {
LOW	…est-fake-timers/src/__tests__/modernFakeTimers.test.ts	1505	fakedGlobal.setTimeout(function infinitelyRecursingCallback() {
LOW	packages/test-utils/src/ConditionalTest.ts	52	export function testWithLinkedSyntheticModule(
LOW	packages/jest-reporters/src/getSummary.ts	15	function getValuesCurrentTestCases(
LOW	packages/babel-jest/src/index.ts	53	function addIstanbulInstrumentation(
LOW	packages/babel-jest/src/index.ts	188	function mergeBabelTransformOptions(
LOW	packages/jest-watcher/src/lib/patternModeHelpers.ts	23	export function printRestoredPatternCaret(
LOW	packages/jest-transform/src/ScriptTransformer.ts	67	async function waitForPromiseWithCleanup(
LOW	…es/jest-transform/src/enhanceUnexpectedTokenMessage.ts	16	export default function handlePotentialSyntaxError(
LOW	…es/jest-transform/src/enhanceUnexpectedTokenMessage.ts	34	export function enhanceUnexpectedTokenMessage(e: Error): Error {
LOW	packages/jest-util/src/garbage-collection-utils.ts	35	export function initializeGarbageCollectionUtils(
LOW	packages/jest-util/src/convertDescriptorToString.ts	10	export default function convertDescriptorToString(
LOW	…es/jest-util/src/__tests__/createProcessObject.test.ts	12	function requireCreateProcessObject() {
LOW	packages/jest-core/src/getSelectProjectsMessage.ts	48	function getProjectsRunningMessage(
LOW	packages/jest-core/src/getSelectProjectsMessage.ts	63	function getProjectNameListElement(
LOW	packages/jest-core/src/getNoTestFoundPassWithNoTests.ts	10	export default function getNoTestFoundPassWithNoTests(): string {
LOW	packages/jest-core/src/getConfigsOfProjectsToRun.ts	11	export default function getConfigsOfProjectsToRun(
LOW	…s/jest-core/src/getNoTestFoundRelatedToChangedFiles.ts	12	export default function getNoTestFoundRelatedToChangedFiles(
LOW	packages/jest-core/src/getProjectNamesMissingWarning.ts	12	export default function getProjectNamesMissingWarning(
LOW	packages/jest-core/src/lib/handleDeprecationWarnings.ts	12	export default function handleDeprecationWarnings(
LOW	packages/jest-snapshot/src/SnapshotResolver.ts	59	function createDefaultSnapshotResolver(): SnapshotResolver {
LOW	packages/jest-snapshot/src/SnapshotResolver.ts	82	async function createCustomSnapshotResolver(
LOW	packages/jest-snapshot/src/SnapshotResolver.ts	120	function verifyConsistentTransformations(custom: SnapshotResolver) {
LOW	packages/jest-message-util/src/index.ts	98	function checkForCommonEnvironmentErrors(error: string) {
LOW	packages/jest-message-util/src/index.ts	112	function warnAboutWrongTestEnvironment(error: string, env: 'jsdom' \| 'node') {
LOW	packages/jest-message-util/src/index.ts	441	function failureDetailsToErrorOrStack(
LOW	packages/jest-validate/src/condition.ts	12	function validationConditionSingle(
LOW	packages/jest-mock/src/index.ts	592	return function whenCalledWithDispatcherImpl(
LOW	packages/jest-mock/src/__tests__/index.test.ts	135	function getMockFnWithOriginalName(name) {
LOW	packages/jest-jasmine2/src/treeProcessor.ts	31	function getNodeWithoutChildrenHandler(node: TreeNode, enabled: boolean) {
LOW	packages/jest-jasmine2/src/treeProcessor.ts	60	function getNodeWithChildrenHandler(node: TreeNode, enabled: boolean) {
LOW	packages/jest-jasmine2/src/jasmineAsyncInstall.ts	29	function promisifyLifeCycleFunction(
LOW	packages/jest-jasmine2/src/jasmine/JsApiReporter.ts	79	function validateAfterAllExceptions({failedExpectations}: RunDetails) {
LOW	packages/expect-utils/src/immutableUtils.ts	20	export function isImmutableUnorderedKeyed(source: unknown): boolean {
LOW	packages/expect-utils/src/__tests__/isError.test.ts	16	function testErrorFromDifferentContext(
LOW	packages/jest-phabricator/README.md	44	public function getEngineConfigurationName() {
LOW	packages/jest-config/src/readConfigFileAndSetRootDir.ts	33	export default async function readConfigFileAndSetRootDir(
LOW	packages/jest-config/src/normalize.ts	483	function validateExtensionsToTreatAsEsm(
LOW	e2e/runJest.ts	148	function normalizeStdoutAndStderrOnResult(
LOW	e2e/global-setup/invalidSetupWithNamedExport.js	8	function invalidSetupWithNamedExport(jestConfig): void {
LOW	…e/fake-timers/timer-limit/__tests__/timerLimit.test.js	13	setTimeout(function infinitelyRecursingCallback() {
LOW	…e/fake-timers/timer-limit/__tests__/timerLimit.test.js	27	setTimeout(function infinitelyRecursingCallback() {
LOW	…e/fake-timers/timer-limit/__tests__/timerLimit.test.js	41	setTimeout(function infinitelyRecursingCallback() {
LOW	…tom-matcher-stack-trace/__tests__/asynchronous.test.js	13	function toThrowCustomAsyncMatcherError() {
LOW	e2e/__tests__/wrongEnv.test.ts	12	function assertFailuresAndSnapshot(args: Array<string>) {
LOW	e2e/global-teardown/invalidTeardownWithNamedExport.js	8	function invalidTeardownWithNamedExport(jestConfig): void {

Cross-Language Confusion (JS/TS)4 hits · 20 pts

Severity	File	Line	Snippet
HIGH	…kages/pretty-format/src/__tests__/prettyFormat.test.ts	709	print(val: any) {
HIGH	…kages/pretty-format/src/__tests__/prettyFormat.test.ts	727	print(val: unknown) {
HIGH	…kages/pretty-format/src/__tests__/prettyFormat.test.ts	812	print(val: unknown, print: any) {
HIGH	…kages/pretty-format/src/__tests__/prettyFormat.test.ts	832	print(_val, _print) {

Over-Commented Block13 hits · 13 pts

Severity	File	Line	Snippet
LOW	website/versioned_docs/version-29.7/SetupAndTeardown.md	121	// 1 - test
LOW	website/versioned_docs/version-30.0/SetupAndTeardown.md	121	// 1 - test
LOW	website/versioned_docs/version-30.4/SetupAndTeardown.md	121	// 1 - test
LOW	docs/SetupAndTeardown.md	121	// 1 - test
LOW	packages/jest-runtime/src/internals/Resolution.ts	121	// Normalize then check for a root manual mock '<rootDir>/__mocks__/'.
LOW	packages/diff-sequences/src/index.ts	1	/**
LOW	packages/diff-sequences/src/index.ts	21	// k is kF
LOW	packages/diff-sequences/src/index.ts	41	// positive diagonals intersect right edge
LOW	packages/jest-worker/src/workers/ChildProcessWorker.ts	381	this._child.send(this._request);
LOW	packages/jest-worker/src/workers/ChildProcessWorker.ts	401	// In normal operation, the request is handled and cleared before the
LOW	packages/jest-resolve/src/resolver.ts	341
LOW	packages/jest-mock/src/index.ts	581	// onces before falling back" behavior even when the queued once was
LOW	packages/jest-mock/src/index.ts	741	// Will be set to true if the mock throws an error. The presence of a

Decorative Section Separators4 hits · 12 pts

Severity	File	Line	Snippet
MEDIUM	…tive-esm-cjs-require/__tests__/cjs-esm-interop.test.js	17	// ── __esModule interop ────────────────────────────────────────────────────────
MEDIUM	…tive-esm-cjs-require/__tests__/cjs-esm-interop.test.js	34	// ── plain CJS (no __esModule flag) ───────────────────────────────────────────
MEDIUM	…tive-esm-cjs-require/__tests__/cjs-esm-interop.test.js	45	// ── CJS with function module.exports ─────────────────────────────────────────
MEDIUM	…tive-esm-cjs-require/__tests__/cjs-esm-interop.test.js	57	// ── CJS-as-ESM caching (singleton) ───────────────────────────────────────────

Fake / Example Data10 hits · 10 pts

Severity	File	Line	Snippet
LOW	website/versioned_docs/version-29.7/SnapshotTesting.md	228	const stringWithRandomData = `<div id="${randomNumber}">Lorem ipsum</div>`;
LOW	website/versioned_docs/version-30.0/SnapshotTesting.md	228	const stringWithRandomData = `<div id="${randomNumber}">Lorem ipsum</div>`;
LOW	website/versioned_docs/version-30.4/SnapshotTesting.md	226	const stringWithRandomData = `<div id="${randomNumber}">Lorem ipsum</div>`;
LOW	docs/SnapshotTesting.md	226	const stringWithRandomData = `<div id="${randomNumber}">Lorem ipsum</div>`;
LOW	packages/jest-types/__typetests__/expect/base.test.ts	359	name: 'John Doe',
LOW	packages/jest-types/__typetests__/expect/base.test.ts	369	name: 'John Doe',
LOW	packages/jest-types/__typetests__/expect/base.test.ts	382	name: 'John Doe',
LOW	packages/jest-types/__typetests__/expect/base.test.ts	398	name: 'John Doe',
LOW	packages/jest-types/__typetests__/expect/base.test.ts	408	name: 'John Doe',
LOW	packages/jest-types/__typetests__/expect/base.test.ts	421	name: 'John Doe',

Overly Generic Function Names1 hit · 1 pts

Severity	File	Line	Snippet
LOW	packages/jest-worker/__typetests__/testWorker.ts	11	export function doSomething(): void {}

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Pattern Findings