id
int64
0
3.78k
code
stringlengths
13
37.9k
declarations
stringlengths
16
64.6k
1,300
( this: GenericFormData, value: any, key: string | number, path: null | Array<string | number>, helpers: FormDataVisitorHelpers ): boolean
interface FormDataVisitorHelpers { defaultVisitor: SerializerVisitor; convertValue: (value: any) => any; isVisitable: (value: any) => boolean; }
1,301
( this: GenericFormData, value: any, key: string | number, path: null | Array<string | number>, helpers: FormDataVisitorHelpers ): boolean
interface GenericFormData { append(name: string, value: any, options?: any): any; }
1,302
(progressEvent: AxiosProgressEvent) => void
interface AxiosProgressEvent { loaded: number; total?: number; progress?: number; bytes: number; rate?: number; estimated?: number; upload?: boolean; download?: boolean; event?: BrowserProgressEvent; }
1,303
(cancel: Canceler) => void
interface Canceler { (message?: string, config?: AxiosRequestConfig, request?: any): void; }
1,304
(config: InternalAxiosRequestConfig) => boolean
interface InternalAxiosRequestConfig<D = any> extends AxiosRequestConfig<D> { headers: AxiosRequestHeaders; }
1,305
constructor(config?: AxiosRequestConfig)
interface AxiosRequestConfig<D = any> { url?: string; method?: Method | string; baseURL?: string; transformRequest?: AxiosRequestTransformer | AxiosRequestTransformer[]; transformResponse?: AxiosResponseTransformer | AxiosResponseTransformer[]; headers?: (RawAxiosRequestHeaders & MethodsHeaders) | AxiosHeaders; params?: any; paramsSerializer?: ParamsSerializerOptions; data?: D; timeout?: Milliseconds; timeoutErrorMessage?: string; withCredentials?: boolean; adapter?: AxiosAdapterConfig | AxiosAdapterConfig[]; auth?: AxiosBasicCredentials; responseType?: ResponseType; responseEncoding?: responseEncoding | string; xsrfCookieName?: string; xsrfHeaderName?: string; onUploadProgress?: (progressEvent: AxiosProgressEvent) => void; onDownloadProgress?: (progressEvent: AxiosProgressEvent) => void; maxContentLength?: number; validateStatus?: ((status: number) => boolean) | null; maxBodyLength?: number; maxRedirects?: number; maxRate?: number | [MaxUploadRate, MaxDownloadRate]; beforeRedirect?: (options: Record<string, any>, responseDetails: {headers: Record<string, string>}) => void; socketPath?: string | null; httpAgent?: any; httpsAgent?: any; proxy?: AxiosProxyConfig | false; cancelToken?: CancelToken; decompress?: boolean; transitional?: TransitionalOptions; signal?: GenericAbortSignal; insecureHTTPParser?: boolean; env?: { FormData?: new (...args: any[]) => object; }; formSerializer?: FormSerializerOptions; }
1,306
getUri(config?: AxiosRequestConfig): string
interface AxiosRequestConfig<D = any> { url?: string; method?: Method | string; baseURL?: string; transformRequest?: AxiosRequestTransformer | AxiosRequestTransformer[]; transformResponse?: AxiosResponseTransformer | AxiosResponseTransformer[]; headers?: (RawAxiosRequestHeaders & MethodsHeaders) | AxiosHeaders; params?: any; paramsSerializer?: ParamsSerializerOptions; data?: D; timeout?: Milliseconds; timeoutErrorMessage?: string; withCredentials?: boolean; adapter?: AxiosAdapterConfig | AxiosAdapterConfig[]; auth?: AxiosBasicCredentials; responseType?: ResponseType; responseEncoding?: responseEncoding | string; xsrfCookieName?: string; xsrfHeaderName?: string; onUploadProgress?: (progressEvent: AxiosProgressEvent) => void; onDownloadProgress?: (progressEvent: AxiosProgressEvent) => void; maxContentLength?: number; validateStatus?: ((status: number) => boolean) | null; maxBodyLength?: number; maxRedirects?: number; maxRate?: number | [MaxUploadRate, MaxDownloadRate]; beforeRedirect?: (options: Record<string, any>, responseDetails: {headers: Record<string, string>}) => void; socketPath?: string | null; httpAgent?: any; httpsAgent?: any; proxy?: AxiosProxyConfig | false; cancelToken?: CancelToken; decompress?: boolean; transitional?: TransitionalOptions; signal?: GenericAbortSignal; insecureHTTPParser?: boolean; env?: { FormData?: new (...args: any[]) => object; }; formSerializer?: FormSerializerOptions; }
1,307
create(config?: CreateAxiosDefaults): AxiosInstance
interface CreateAxiosDefaults<D = any> extends Omit<AxiosRequestConfig<D>, 'headers'> { headers?: RawAxiosRequestHeaders | AxiosHeaders | Partial<HeadersDefaults>; }
1,308
(progressEvent: AxiosProgressEvent) => {}
interface AxiosProgressEvent { loaded: number; total?: number; progress?: number; bytes: number; rate?: number; estimated?: number; upload?: boolean; download?: boolean; event?: BrowserProgressEvent; }
1,309
(cancel: Canceler) => {}
interface Canceler { (message?: string, config?: AxiosRequestConfig, request?: any): void; }
1,310
(response: AxiosResponse) => { console.log(response.data); console.log(response.status); console.log(response.statusText); console.log(response.headers); console.log(response.config); }
interface AxiosResponse<T = any, D = any> { data: T; status: number; statusText: string; headers: RawAxiosResponseHeaders | AxiosResponseHeaders; config: InternalAxiosRequestConfig<D>; request?: any; }
1,311
(error: AxiosError) => { if (error.response) { console.log(error.response.data); console.log(error.response.status); console.log(error.response.headers); } else { console.log(error.message); } }
class AxiosError<T = unknown, D = any> extends Error { constructor( message?: string, code?: string, config?: InternalAxiosRequestConfig<D>, request?: any, response?: AxiosResponse<T, D> ); config?: InternalAxiosRequestConfig<D>; code?: string; request?: any; response?: AxiosResponse<T, D>; isAxiosError: boolean; status?: number; toJSON: () => object; cause?: Error; static from<T = unknown, D = any>( error: Error | unknown, code?: string, config?: InternalAxiosRequestConfig<D>, request?: any, response?: AxiosResponse<T, D>, customProps?: object, ): AxiosError<T, D>; static readonly ERR_FR_TOO_MANY_REDIRECTS = "ERR_FR_TOO_MANY_REDIRECTS"; static readonly ERR_BAD_OPTION_VALUE = "ERR_BAD_OPTION_VALUE"; static readonly ERR_BAD_OPTION = "ERR_BAD_OPTION"; static readonly ERR_NETWORK = "ERR_NETWORK"; static readonly ERR_DEPRECATED = "ERR_DEPRECATED"; static readonly ERR_BAD_RESPONSE = "ERR_BAD_RESPONSE"; static readonly ERR_BAD_REQUEST = "ERR_BAD_REQUEST"; static readonly ERR_NOT_SUPPORT = "ERR_NOT_SUPPORT"; static readonly ERR_INVALID_URL = "ERR_INVALID_URL"; static readonly ERR_CANCELED = "ERR_CANCELED"; static readonly ECONNABORTED = "ECONNABORTED"; static readonly ETIMEDOUT = "ETIMEDOUT"; }
1,312
(response: AxiosResponse) => response
interface AxiosResponse<T = any, D = any> { data: T; status: number; statusText: string; headers: RawAxiosResponseHeaders | AxiosResponseHeaders; config: InternalAxiosRequestConfig<D>; request?: any; }
1,313
(response: AxiosResponse) => Promise.resolve(response)
interface AxiosResponse<T = any, D = any> { data: T; status: number; statusText: string; headers: RawAxiosResponseHeaders | AxiosResponseHeaders; config: InternalAxiosRequestConfig<D>; request?: any; }
1,314
(response: AxiosResponse) => 'foo'
interface AxiosResponse<T = any, D = any> { data: T; status: number; statusText: string; headers: RawAxiosResponseHeaders | AxiosResponseHeaders; config: InternalAxiosRequestConfig<D>; request?: any; }
1,315
(response: AxiosResponse) => Promise.resolve('foo')
interface AxiosResponse<T = any, D = any> { data: T; status: number; statusText: string; headers: RawAxiosResponseHeaders | AxiosResponseHeaders; config: InternalAxiosRequestConfig<D>; request?: any; }
1,316
(error: AxiosError) => { if (axios.isAxiosError(error)) { const axiosError: AxiosError = error; } // named export if (isAxiosError(error)) { const axiosError: AxiosError = error; } }
class AxiosError<T = unknown, D = any> extends Error { constructor( message?: string, code?: string, config?: InternalAxiosRequestConfig<D>, request?: any, response?: AxiosResponse<T, D> ); config?: InternalAxiosRequestConfig<D>; code?: string; request?: any; response?: AxiosResponse<T, D>; isAxiosError: boolean; status?: number; toJSON: () => object; cause?: Error; static from<T = unknown, D = any>( error: Error | unknown, code?: string, config?: InternalAxiosRequestConfig<D>, request?: any, response?: AxiosResponse<T, D>, customProps?: object, ): AxiosError<T, D>; static readonly ERR_FR_TOO_MANY_REDIRECTS = "ERR_FR_TOO_MANY_REDIRECTS"; static readonly ERR_BAD_OPTION_VALUE = "ERR_BAD_OPTION_VALUE"; static readonly ERR_BAD_OPTION = "ERR_BAD_OPTION"; static readonly ERR_NETWORK = "ERR_NETWORK"; static readonly ERR_DEPRECATED = "ERR_DEPRECATED"; static readonly ERR_BAD_RESPONSE = "ERR_BAD_RESPONSE"; static readonly ERR_BAD_REQUEST = "ERR_BAD_REQUEST"; static readonly ERR_NOT_SUPPORT = "ERR_NOT_SUPPORT"; static readonly ERR_INVALID_URL = "ERR_INVALID_URL"; static readonly ERR_CANCELED = "ERR_CANCELED"; static readonly ECONNABORTED = "ECONNABORTED"; static readonly ETIMEDOUT = "ETIMEDOUT"; }
1,317
function getRequestConfig1(options: AxiosRequestConfig): AxiosRequestConfig { return { ...options, headers: { ...(options.headers as RawAxiosRequestHeaders), Authorization: `Bearer ...`, }, }; }
interface AxiosRequestConfig<D = any> { url?: string; method?: Method | string; baseURL?: string; transformRequest?: AxiosRequestTransformer | AxiosRequestTransformer[]; transformResponse?: AxiosResponseTransformer | AxiosResponseTransformer[]; headers?: (RawAxiosRequestHeaders & MethodsHeaders) | AxiosHeaders; params?: any; paramsSerializer?: ParamsSerializerOptions; data?: D; timeout?: Milliseconds; timeoutErrorMessage?: string; withCredentials?: boolean; adapter?: AxiosAdapterConfig | AxiosAdapterConfig[]; auth?: AxiosBasicCredentials; responseType?: ResponseType; responseEncoding?: responseEncoding | string; xsrfCookieName?: string; xsrfHeaderName?: string; onUploadProgress?: (progressEvent: AxiosProgressEvent) => void; onDownloadProgress?: (progressEvent: AxiosProgressEvent) => void; maxContentLength?: number; validateStatus?: ((status: number) => boolean) | null; maxBodyLength?: number; maxRedirects?: number; maxRate?: number | [MaxUploadRate, MaxDownloadRate]; beforeRedirect?: (options: Record<string, any>, responseDetails: {headers: Record<string, string>}) => void; socketPath?: string | null; httpAgent?: any; httpsAgent?: any; proxy?: AxiosProxyConfig | false; cancelToken?: CancelToken; decompress?: boolean; transitional?: TransitionalOptions; signal?: GenericAbortSignal; insecureHTTPParser?: boolean; env?: { FormData?: new (...args: any[]) => object; }; formSerializer?: FormSerializerOptions; }
1,318
function getRequestConfig2(options: AxiosRequestConfig): AxiosRequestConfig { return { ...options, headers: { ...(options.headers as AxiosHeaders).toJSON(), Authorization: `Bearer ...`, }, }; }
interface AxiosRequestConfig<D = any> { url?: string; method?: Method | string; baseURL?: string; transformRequest?: AxiosRequestTransformer | AxiosRequestTransformer[]; transformResponse?: AxiosResponseTransformer | AxiosResponseTransformer[]; headers?: (RawAxiosRequestHeaders & MethodsHeaders) | AxiosHeaders; params?: any; paramsSerializer?: ParamsSerializerOptions; data?: D; timeout?: Milliseconds; timeoutErrorMessage?: string; withCredentials?: boolean; adapter?: AxiosAdapterConfig | AxiosAdapterConfig[]; auth?: AxiosBasicCredentials; responseType?: ResponseType; responseEncoding?: responseEncoding | string; xsrfCookieName?: string; xsrfHeaderName?: string; onUploadProgress?: (progressEvent: AxiosProgressEvent) => void; onDownloadProgress?: (progressEvent: AxiosProgressEvent) => void; maxContentLength?: number; validateStatus?: ((status: number) => boolean) | null; maxBodyLength?: number; maxRedirects?: number; maxRate?: number | [MaxUploadRate, MaxDownloadRate]; beforeRedirect?: (options: Record<string, any>, responseDetails: {headers: Record<string, string>}) => void; socketPath?: string | null; httpAgent?: any; httpsAgent?: any; proxy?: AxiosProxyConfig | false; cancelToken?: CancelToken; decompress?: boolean; transitional?: TransitionalOptions; signal?: GenericAbortSignal; insecureHTTPParser?: boolean; env?: { FormData?: new (...args: any[]) => object; }; formSerializer?: FormSerializerOptions; }
1,319
(e: AxiosProgressEvent) => { console.log(e.loaded); console.log(e.total); console.log(e.progress); console.log(e.rate); }
interface AxiosProgressEvent { loaded: number; total?: number; progress?: number; bytes: number; rate?: number; estimated?: number; upload?: boolean; download?: boolean; event?: BrowserProgressEvent; }
1,320
(opts: Y18NOpts) => { return _y18n(opts, shim) }
interface Y18NOpts { directory?: string; updateFiles?: boolean; locale?: string; fallbackToLanguage?: boolean; }
1,321
(opts: Y18NOpts) => { return _y18n(opts, nodePlatformShim) }
interface Y18NOpts { directory?: string; updateFiles?: boolean; locale?: string; fallbackToLanguage?: boolean; }
1,322
constructor (opts: Y18NOpts) { // configurable options. opts = opts || {} this.directory = opts.directory || './locales' this.updateFiles = typeof opts.updateFiles === 'boolean' ? opts.updateFiles : true this.locale = opts.locale || 'en' this.fallbackToLanguage = typeof opts.fallbackToLanguage === 'boolean' ? opts.fallbackToLanguage : true // internal stuff. this.cache = Object.create(null) this.writeQueue = [] }
interface Y18NOpts { directory?: string; updateFiles?: boolean; locale?: string; fallbackToLanguage?: boolean; }
1,323
updateLocale (obj: Locale) { if (!this.cache[this.locale]) this._readLocaleFile() for (const key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { this.cache[this.locale][key] = obj[key] } } }
interface Locale { [key: string]: string }
1,324
_enqueueWrite (work: Work) { this.writeQueue.push(work) if (this.writeQueue.length === 1) this._processWriteQueue() }
interface Work { directory: string; locale: string; cb: Function }
1,325
function y18n (opts: Y18NOpts, _shim: PlatformShim) { shim = _shim const y18n = new Y18N(opts) return { __: y18n.__.bind(y18n), __n: y18n.__n.bind(y18n), setLocale: y18n.setLocale.bind(y18n), getLocale: y18n.getLocale.bind(y18n), updateLocale: y18n.updateLocale.bind(y18n), locale: y18n.locale } }
interface PlatformShim { fs: { readFileSync: Function, writeFile: Function }, exists: Function, format: Function, resolve: Function }
1,326
function y18n (opts: Y18NOpts, _shim: PlatformShim) { shim = _shim const y18n = new Y18N(opts) return { __: y18n.__.bind(y18n), __n: y18n.__n.bind(y18n), setLocale: y18n.setLocale.bind(y18n), getLocale: y18n.getLocale.bind(y18n), updateLocale: y18n.updateLocale.bind(y18n), locale: y18n.locale } }
interface Y18NOpts { directory?: string; updateFiles?: boolean; locale?: string; fallbackToLanguage?: boolean; }
1,327
(memory: Memory) => { let last = 0; return (op: Op, input: Array<number>): number => { switch (op) { case 'MemoryAdd': { return memory.add(last); } case 'MemoryClear': { memory.reset(); return last; } case 'MemorySub': { return memory.subtract(last); } case 'Sub': { const [a, b] = input; const result = sub(a, b); last = result; return result; } case 'Sum': { const [a, b] = input; const result = sum(a, b); last = result; return result; } default: { throw new Error('Invalid op'); } } }; }
class Memory { current: number; constructor() { this.current = 0; } add(entry: number) { this.current += entry; return this.current; } subtract(entry: number) { this.current -= entry; return this.current; } reset() { this.current = 0; } }
1,328
(op: Op, input: Array<number>): number => { switch (op) { case 'MemoryAdd': { return memory.add(last); } case 'MemoryClear': { memory.reset(); return last; } case 'MemorySub': { return memory.subtract(last); } case 'Sub': { const [a, b] = input; const result = sub(a, b); last = result; return result; } case 'Sum': { const [a, b] = input; const result = sum(a, b); last = result; return result; } default: { throw new Error('Invalid op'); } } }
type Op = 'MemoryAdd' | 'MemoryClear' | 'MemorySub' | 'Sub' | 'Sum';
1,329
constructor(dataService: DataService) { this.title = dataService.getTitle(); }
class DataService { constructor(private subService: SubService) {} getTitle() { return this.subService.getTitle(); } }
1,330
constructor(private subService: SubService) {}
class SubService { public getTitle() { return 'Angular App with Jest'; } }
1,331
function normalizeStdoutAndStderrOnResult( result: RunJestResult, options: RunJestOptions, ): RunJestResult { const stdout = normalizeStreamString(result.stdout, options); const stderr = normalizeStreamString(result.stderr, options); return {...result, stderr, stdout}; }
type RunJestResult = execa.ExecaReturnValue;
1,332
function normalizeStdoutAndStderrOnResult( result: RunJestResult, options: RunJestOptions, ): RunJestResult { const stdout = normalizeStreamString(result.stdout, options); const stderr = normalizeStreamString(result.stderr, options); return {...result, stderr, stdout}; }
type RunJestOptions = { keepTrailingNewline?: boolean; // keep final newline in output from stdout and stderr nodeOptions?: string; nodePath?: string; skipPkgJsonCheck?: boolean; // don't complain if can't find package.json stripAnsi?: boolean; // remove colors from stdout and stderr, timeout?: number; // kill the Jest process after X milliseconds env?: NodeJS.ProcessEnv; };
1,333
(arg: StdErrAndOutString) => boolean
type StdErrAndOutString = {stderr: string; stdout: string};
1,334
(arg: StdErrAndOutString) => void
type StdErrAndOutString = {stderr: string; stdout: string};
1,335
async waitUntil(fn: ConditionFunction) { await new Promise<void>((resolve, reject) => { const check: CheckerFunction = state => { if (fn(state)) { pending.delete(check); pendingRejection.delete(check); resolve(); } }; const error = new ErrorWithStack( 'Process exited', continuousRun.waitUntil, ); pendingRejection.set(check, () => reject(error)); pending.add(check); }); }
type ConditionFunction = (arg: StdErrAndOutString) => boolean;
1,336
constructor(config: JestEnvironmentConfig, context: EnvironmentContext) { super(config, context); this.global.one = 1; }
type EnvironmentContext = { console: Console; docblockPragmas: Record<string, string | Array<string>>; testPath: string; };
1,337
constructor(config: JestEnvironmentConfig, context: EnvironmentContext) { super(config, context); this.global.one = 1; }
interface JestEnvironmentConfig { projectConfig: Config.ProjectConfig; globalConfig: Config.GlobalConfig; }
1,338
(result: RunJestResult) => result.stdout.split('\n')[1].trim()
type RunJestResult = execa.ExecaReturnValue;
1,339
(transformerConfig?: TransformerConfig) => X | Promise<X>
type TransformerConfig = [string, Record<string, unknown>];
1,340
function handlePotentialSyntaxError( e: ErrorWithCodeFrame, ): ErrorWithCodeFrame { if (e.codeFrame != null) { e.stack = `${e.message}\n${e.codeFrame}`; } if ( // `instanceof` might come from the wrong context e.name === 'SyntaxError' && !e.message.includes(' expected') ) { throw enhanceUnexpectedTokenMessage(e); } return e; }
interface ErrorWithCodeFrame extends Error { codeFrame?: string; }
1,341
function assertSyncTransformer( transformer: Transformer, name: string | undefined, ): asserts transformer is SyncTransformer { invariant(name); invariant( typeof transformer.process === 'function', makeInvalidSyncTransformerError(name), ); }
type Transformer<TransformerConfig = unknown> = | SyncTransformer<TransformerConfig> | AsyncTransformer<TransformerConfig>;
1,342
_getCachePath(testContext: TestContext): string { const {config} = testContext; const HasteMapClass = HasteMap.getStatic(config); return HasteMapClass.getCacheFilePath( config.cacheDirectory, `perf-cache-${config.id}`, ); }
type TestContext = { config: Config.ProjectConfig; hasteFS: IHasteFS; moduleMap: IModuleMap; resolver: Resolver; };
1,343
_getCachePath(testContext: TestContext): string { const {config} = testContext; const HasteMapClass = HasteMap.getStatic(config); return HasteMapClass.getCacheFilePath( config.cacheDirectory, `perf-cache-${config.id}`, ); }
type TestContext = Record<string, unknown>;
1,344
_getCachePath(testContext: TestContext): string { const {config} = testContext; const HasteMapClass = HasteMap.getStatic(config); return HasteMapClass.getCacheFilePath( config.cacheDirectory, `perf-cache-${config.id}`, ); }
type TestContext = Global.TestContext;
1,345
_getCache(test: Test): Cache { const {context} = test; if (!this._cache.has(context) && context.config.cache) { const cachePath = this._getCachePath(context); if (fs.existsSync(cachePath)) { try { this._cache.set( context, JSON.parse(fs.readFileSync(cachePath, 'utf8')) as Cache, ); } catch {} } } let cache = this._cache.get(context); if (!cache) { cache = {}; this._cache.set(context, cache); } return cache; }
type Test = { context: TestContext; duration?: number; path: string; };
1,346
_getCache(test: Test): Cache { const {context} = test; if (!this._cache.has(context) && context.config.cache) { const cachePath = this._getCachePath(context); if (fs.existsSync(cachePath)) { try { this._cache.set( context, JSON.parse(fs.readFileSync(cachePath, 'utf8')) as Cache, ); } catch {} } } let cache = this._cache.get(context); if (!cache) { cache = {}; this._cache.set(context, cache); } return cache; }
type Test = (arg0: any) => boolean;
1,347
private _shardPosition(options: ShardPositionOptions): number { const shardRest = options.suiteLength % options.shardCount; const ratio = options.suiteLength / options.shardCount; return new Array(options.shardIndex) .fill(true) .reduce<number>((acc, _, shardIndex) => { const dangles = shardIndex < shardRest; const shardSize = dangles ? Math.ceil(ratio) : Math.floor(ratio); return acc + shardSize; }, 0); }
type ShardPositionOptions = ShardOptions & { suiteLength: number; };
1,348
({path, context: {hasteFS}}: Test) => stats[path] || (stats[path] = hasteFS.getSize(path) ?? 0)
type Test = { context: TestContext; duration?: number; path: string; };
1,349
({path, context: {hasteFS}}: Test) => stats[path] || (stats[path] = hasteFS.getSize(path) ?? 0)
type Test = (arg0: any) => boolean;
1,350
(cache: Cache, test: Test) => cache[test.path]?.[0] === FAIL
type Test = { context: TestContext; duration?: number; path: string; };
1,351
(cache: Cache, test: Test) => cache[test.path]?.[0] === FAIL
type Test = (arg0: any) => boolean;
1,352
(cache: Cache, test: Test) => cache[test.path]?.[0] === FAIL
type Cache = { [key: string]: [0 | 1, number] | undefined; };
1,353
(cache: Cache, test: Test) => cache[test.path]?.[0] === FAIL
type Cache = { content: string; clear: string; };
1,354
private hasFailed(test: Test) { const cache = this._getCache(test); return cache[test.path]?.[0] === FAIL; }
type Test = { context: TestContext; duration?: number; path: string; };
1,355
private hasFailed(test: Test) { const cache = this._getCache(test); return cache[test.path]?.[0] === FAIL; }
type Test = (arg0: any) => boolean;
1,356
private time(test: Test) { const cache = this._getCache(test); return cache[test.path]?.[1]; }
type Test = { context: TestContext; duration?: number; path: string; };
1,357
private time(test: Test) { const cache = this._getCache(test); return cache[test.path]?.[1]; }
type Test = (arg0: any) => boolean;
1,358
private _runImmediate(immediate: Tick) { try { immediate.callback(); } finally { this._fakeClearImmediate(immediate.uuid); } }
type Tick = { uuid: string; callback: Callback; };
1,359
runWithRealTimers(cb: Callback): void { const prevClearImmediate = this._global.clearImmediate; const prevClearInterval = this._global.clearInterval; const prevClearTimeout = this._global.clearTimeout; const prevNextTick = this._global.process.nextTick; const prevSetImmediate = this._global.setImmediate; const prevSetInterval = this._global.setInterval; const prevSetTimeout = this._global.setTimeout; this.useRealTimers(); let cbErr = null; let errThrown = false; try { cb(); } catch (e) { errThrown = true; cbErr = e; } this._global.clearImmediate = prevClearImmediate; this._global.clearInterval = prevClearInterval; this._global.clearTimeout = prevClearTimeout; this._global.process.nextTick = prevNextTick; this._global.setImmediate = prevSetImmediate; this._global.setInterval = prevSetInterval; this._global.setTimeout = prevSetTimeout; if (errThrown) { throw cbErr; } }
type Callback = (...args: Array<unknown>) => void;
1,360
runWithRealTimers(cb: Callback): void { const prevClearImmediate = this._global.clearImmediate; const prevClearInterval = this._global.clearInterval; const prevClearTimeout = this._global.clearTimeout; const prevNextTick = this._global.process.nextTick; const prevSetImmediate = this._global.setImmediate; const prevSetInterval = this._global.setInterval; const prevSetTimeout = this._global.setTimeout; this.useRealTimers(); let cbErr = null; let errThrown = false; try { cb(); } catch (e) { errThrown = true; cbErr = e; } this._global.clearImmediate = prevClearImmediate; this._global.clearInterval = prevClearInterval; this._global.clearTimeout = prevClearTimeout; this._global.process.nextTick = prevNextTick; this._global.setImmediate = prevSetImmediate; this._global.setInterval = prevSetInterval; this._global.setTimeout = prevSetTimeout; if (errThrown) { throw cbErr; } }
type Callback = (result: Result) => void;
1,361
private _fakeClearImmediate(uuid: TimerID) { this._immediates = this._immediates.filter( immediate => immediate.uuid !== uuid, ); }
type TimerID = string;
1,362
private _fakeNextTick(callback: Callback, ...args: Array<unknown>) { if (this._disposed) { return; } const uuid = String(this._uuidCounter++); this._ticks.push({ callback: () => callback.apply(null, args), uuid, }); const cancelledTicks = this._cancelledTicks; this._timerAPIs.nextTick(() => { if (!Object.prototype.hasOwnProperty.call(cancelledTicks, uuid)) { // Callback may throw, so update the map prior calling. cancelledTicks[uuid] = true; callback.apply(null, args); } }); }
type Callback = (...args: Array<unknown>) => void;
1,363
private _fakeNextTick(callback: Callback, ...args: Array<unknown>) { if (this._disposed) { return; } const uuid = String(this._uuidCounter++); this._ticks.push({ callback: () => callback.apply(null, args), uuid, }); const cancelledTicks = this._cancelledTicks; this._timerAPIs.nextTick(() => { if (!Object.prototype.hasOwnProperty.call(cancelledTicks, uuid)) { // Callback may throw, so update the map prior calling. cancelledTicks[uuid] = true; callback.apply(null, args); } }); }
type Callback = (result: Result) => void;
1,364
private _fakeRequestAnimationFrame(callback: Callback) { return this._fakeSetTimeout(() => { // TODO: Use performance.now() once it's mocked callback(this._now); }, 1000 / 60); }
type Callback = (...args: Array<unknown>) => void;
1,365
private _fakeRequestAnimationFrame(callback: Callback) { return this._fakeSetTimeout(() => { // TODO: Use performance.now() once it's mocked callback(this._now); }, 1000 / 60); }
type Callback = (result: Result) => void;
1,366
private _fakeSetImmediate(callback: Callback, ...args: Array<unknown>) { if (this._disposed) { return null; } const uuid = String(this._uuidCounter++); this._immediates.push({ callback: () => callback.apply(null, args), uuid, }); this._timerAPIs.setImmediate(() => { if (!this._disposed) { if (this._immediates.find(x => x.uuid === uuid)) { try { callback.apply(null, args); } finally { this._fakeClearImmediate(uuid); } } } }); return uuid; }
type Callback = (...args: Array<unknown>) => void;
1,367
private _fakeSetImmediate(callback: Callback, ...args: Array<unknown>) { if (this._disposed) { return null; } const uuid = String(this._uuidCounter++); this._immediates.push({ callback: () => callback.apply(null, args), uuid, }); this._timerAPIs.setImmediate(() => { if (!this._disposed) { if (this._immediates.find(x => x.uuid === uuid)) { try { callback.apply(null, args); } finally { this._fakeClearImmediate(uuid); } } } }); return uuid; }
type Callback = (result: Result) => void;
1,368
private _fakeSetInterval( callback: Callback, intervalDelay?: number, ...args: Array<unknown> ) { if (this._disposed) { return null; } if (intervalDelay == null) { intervalDelay = 0; } const uuid = this._uuidCounter++; this._timers.set(String(uuid), { callback: () => callback.apply(null, args), expiry: this._now + intervalDelay, interval: intervalDelay, type: 'interval', }); return this._timerConfig.idToRef(uuid); }
type Callback = (...args: Array<unknown>) => void;
1,369
private _fakeSetInterval( callback: Callback, intervalDelay?: number, ...args: Array<unknown> ) { if (this._disposed) { return null; } if (intervalDelay == null) { intervalDelay = 0; } const uuid = this._uuidCounter++; this._timers.set(String(uuid), { callback: () => callback.apply(null, args), expiry: this._now + intervalDelay, interval: intervalDelay, type: 'interval', }); return this._timerConfig.idToRef(uuid); }
type Callback = (result: Result) => void;
1,370
private _fakeSetTimeout( callback: Callback, delay?: number, ...args: Array<unknown> ) { if (this._disposed) { return null; } // eslint-disable-next-line no-bitwise delay = Number(delay) | 0; const uuid = this._uuidCounter++; this._timers.set(String(uuid), { callback: () => callback.apply(null, args), expiry: this._now + delay, interval: undefined, type: 'timeout', }); return this._timerConfig.idToRef(uuid); }
type Callback = (...args: Array<unknown>) => void;
1,371
private _fakeSetTimeout( callback: Callback, delay?: number, ...args: Array<unknown> ) { if (this._disposed) { return null; } // eslint-disable-next-line no-bitwise delay = Number(delay) | 0; const uuid = this._uuidCounter++; this._timers.set(String(uuid), { callback: () => callback.apply(null, args), expiry: this._now + delay, interval: undefined, type: 'timeout', }); return this._timerConfig.idToRef(uuid); }
type Callback = (result: Result) => void;
1,372
private _runTimerHandle(timerHandle: TimerID) { const timer = this._timers.get(timerHandle); if (!timer) { // Timer has been cleared - we'll hit this when a timer is cleared within // another timer in runOnlyPendingTimers return; } switch (timer.type) { case 'timeout': this._timers.delete(timerHandle); timer.callback(); break; case 'interval': timer.expiry = this._now + (timer.interval || 0); timer.callback(); break; default: throw new Error(`Unexpected timer type: ${timer.type}`); } }
type TimerID = string;
1,373
constructor(config: JestEnvironmentConfig, context: EnvironmentContext) { const {projectConfig} = config; const virtualConsole = new VirtualConsole(); virtualConsole.sendTo(context.console, {omitJSDOMErrors: true}); virtualConsole.on('jsdomError', error => { context.console.error(error); }); this.dom = new JSDOM( typeof projectConfig.testEnvironmentOptions.html === 'string' ? projectConfig.testEnvironmentOptions.html : '<!DOCTYPE html>', { pretendToBeVisual: true, resources: typeof projectConfig.testEnvironmentOptions.userAgent === 'string' ? new ResourceLoader({ userAgent: projectConfig.testEnvironmentOptions.userAgent, }) : undefined, runScripts: 'dangerously', url: 'http://localhost/', virtualConsole, ...projectConfig.testEnvironmentOptions, }, ); const global = (this.global = this.dom.window as unknown as Win); if (global == null) { throw new Error('JSDOM did not return a Window object'); } // @ts-expect-error - for "universal" code (code should use `globalThis`) global.global = global; // Node's error-message stack size is limited at 10, but it's pretty useful // to see more than that when a test fails. this.global.Error.stackTraceLimit = 100; installCommonGlobals(global, projectConfig.globals); // TODO: remove this ASAP, but it currently causes tests to run really slow global.Buffer = Buffer; // Report uncaught errors. this.errorEventListener = event => { if (userErrorListenerCount === 0 && event.error != null) { process.emit('uncaughtException', event.error); } }; global.addEventListener('error', this.errorEventListener); // However, don't report them as uncaught if the user listens to 'error' event. // In that case, we assume the might have custom error handling logic. const originalAddListener = global.addEventListener.bind(global); const originalRemoveListener = global.removeEventListener.bind(global); let userErrorListenerCount = 0; global.addEventListener = function ( ...args: Parameters<typeof originalAddListener> ) { if (args[0] === 'error') { userErrorListenerCount++; } return originalAddListener.apply(this, args); }; global.removeEventListener = function ( ...args: Parameters<typeof originalRemoveListener> ) { if (args[0] === 'error') { userErrorListenerCount--; } return originalRemoveListener.apply(this, args); }; if ('customExportConditions' in projectConfig.testEnvironmentOptions) { const {customExportConditions} = projectConfig.testEnvironmentOptions; if ( Array.isArray(customExportConditions) && customExportConditions.every(isString) ) { this.customExportConditions = customExportConditions; } else { throw new Error( 'Custom export conditions specified but they are not an array of strings', ); } } this.moduleMocker = new ModuleMocker(global); this.fakeTimers = new LegacyFakeTimers({ config: projectConfig, global: global as unknown as typeof globalThis, moduleMocker: this.moduleMocker, timerConfig: { idToRef: (id: number) => id, refToId: (ref: number) => ref, }, }); this.fakeTimersModern = new ModernFakeTimers({ config: projectConfig, global: global as unknown as typeof globalThis, }); }
type EnvironmentContext = { console: Console; docblockPragmas: Record<string, string | Array<string>>; testPath: string; };
1,374
constructor(config: JestEnvironmentConfig, context: EnvironmentContext) { const {projectConfig} = config; const virtualConsole = new VirtualConsole(); virtualConsole.sendTo(context.console, {omitJSDOMErrors: true}); virtualConsole.on('jsdomError', error => { context.console.error(error); }); this.dom = new JSDOM( typeof projectConfig.testEnvironmentOptions.html === 'string' ? projectConfig.testEnvironmentOptions.html : '<!DOCTYPE html>', { pretendToBeVisual: true, resources: typeof projectConfig.testEnvironmentOptions.userAgent === 'string' ? new ResourceLoader({ userAgent: projectConfig.testEnvironmentOptions.userAgent, }) : undefined, runScripts: 'dangerously', url: 'http://localhost/', virtualConsole, ...projectConfig.testEnvironmentOptions, }, ); const global = (this.global = this.dom.window as unknown as Win); if (global == null) { throw new Error('JSDOM did not return a Window object'); } // @ts-expect-error - for "universal" code (code should use `globalThis`) global.global = global; // Node's error-message stack size is limited at 10, but it's pretty useful // to see more than that when a test fails. this.global.Error.stackTraceLimit = 100; installCommonGlobals(global, projectConfig.globals); // TODO: remove this ASAP, but it currently causes tests to run really slow global.Buffer = Buffer; // Report uncaught errors. this.errorEventListener = event => { if (userErrorListenerCount === 0 && event.error != null) { process.emit('uncaughtException', event.error); } }; global.addEventListener('error', this.errorEventListener); // However, don't report them as uncaught if the user listens to 'error' event. // In that case, we assume the might have custom error handling logic. const originalAddListener = global.addEventListener.bind(global); const originalRemoveListener = global.removeEventListener.bind(global); let userErrorListenerCount = 0; global.addEventListener = function ( ...args: Parameters<typeof originalAddListener> ) { if (args[0] === 'error') { userErrorListenerCount++; } return originalAddListener.apply(this, args); }; global.removeEventListener = function ( ...args: Parameters<typeof originalRemoveListener> ) { if (args[0] === 'error') { userErrorListenerCount--; } return originalRemoveListener.apply(this, args); }; if ('customExportConditions' in projectConfig.testEnvironmentOptions) { const {customExportConditions} = projectConfig.testEnvironmentOptions; if ( Array.isArray(customExportConditions) && customExportConditions.every(isString) ) { this.customExportConditions = customExportConditions; } else { throw new Error( 'Custom export conditions specified but they are not an array of strings', ); } } this.moduleMocker = new ModuleMocker(global); this.fakeTimers = new LegacyFakeTimers({ config: projectConfig, global: global as unknown as typeof globalThis, moduleMocker: this.moduleMocker, timerConfig: { idToRef: (id: number) => id, refToId: (ref: number) => ref, }, }); this.fakeTimersModern = new ModernFakeTimers({ config: projectConfig, global: global as unknown as typeof globalThis, }); }
interface JestEnvironmentConfig { projectConfig: Config.ProjectConfig; globalConfig: Config.GlobalConfig; }
1,375
(runDetails: RunDetails) => void
type RunDetails = { totalSpecsDefined?: number; failedExpectations?: SuiteResult['failedExpectations']; };
1,376
(result: SpecResult) => void
type SpecResult = { id: string; description: string; fullName: string; duration?: number; failedExpectations: Array<FailedAssertion>; testPath: string; passedExpectations: Array<ReturnType<typeof expectationResultFactory>>; pendingReason: string; status: Status; __callsite?: { getColumnNumber: () => number; getLineNumber: () => number; }; };
1,377
(spec: SpecResult) => void
type SpecResult = { id: string; description: string; fullName: string; duration?: number; failedExpectations: Array<FailedAssertion>; testPath: string; passedExpectations: Array<ReturnType<typeof expectationResultFactory>>; pendingReason: string; status: Status; __callsite?: { getColumnNumber: () => number; getLineNumber: () => number; }; };
1,378
(result: SuiteResult) => void
type SuiteResult = { id: string; description: string; fullName: string; failedExpectations: Array<ReturnType<typeof expectationResultFactory>>; testPath: string; status?: string; };
1,379
(matchers: JasmineMatchersObject) => void
type JasmineMatchersObject = {[id: string]: JasmineMatcher};
1,380
(spec: Spec) => testNameRegex.test(spec.getFullName())
class Spec extends realSpec { constructor(attr: Attributes) { const resultCallback = attr.resultCallback; attr.resultCallback = function (result: SpecResult) { addSuppressedErrors(result); addAssertionErrors(result); resultCallback.call(attr, result); }; const onStart = attr.onStart; attr.onStart = (context: JasmineSpec) => { jestExpect.setState({currentTestName: context.getFullName()}); onStart && onStart.call(attr, context); }; super(attr); } }
1,381
(spec: Spec) => testNameRegex.test(spec.getFullName())
class Spec { id: string; description: string; resultCallback: (result: SpecResult) => void; queueableFn: QueueableFn; beforeAndAfterFns: () => { befores: Array<QueueableFn>; afters: Array<QueueableFn>; }; userContext: () => unknown; onStart: (spec: Spec) => void; getSpecName: (spec: Spec) => string; queueRunnerFactory: typeof queueRunner; throwOnExpectationFailure: boolean; initError: Error; result: SpecResult; disabled?: boolean; currentRun?: ReturnType<typeof queueRunner>; markedTodo?: boolean; markedPending?: boolean; expand?: boolean; static pendingSpecExceptionMessage: string; static isPendingSpecException(e: Error) { return !!( e && e.toString && e.toString().indexOf(Spec.pendingSpecExceptionMessage) !== -1 ); } constructor(attrs: Attributes) { this.resultCallback = attrs.resultCallback || function () {}; this.id = attrs.id; this.description = convertDescriptorToString(attrs.description); this.queueableFn = attrs.queueableFn; this.beforeAndAfterFns = attrs.beforeAndAfterFns || function () { return {befores: [], afters: []}; }; this.userContext = attrs.userContext || function () { return {}; }; this.onStart = attrs.onStart || function () {}; this.getSpecName = attrs.getSpecName || function () { return ''; }; this.queueRunnerFactory = attrs.queueRunnerFactory || function () {}; this.throwOnExpectationFailure = !!attrs.throwOnExpectationFailure; this.initError = new Error(); this.initError.name = ''; // Without this line v8 stores references to all closures // in the stack in the Error object. This line stringifies the stack // property to allow garbage-collecting objects on the stack // https://crbug.com/v8/7142 // eslint-disable-next-line no-self-assign this.initError.stack = this.initError.stack; this.queueableFn.initError = this.initError; // @ts-expect-error: misses some fields added later this.result = { id: this.id, description: this.description, fullName: this.getFullName(), failedExpectations: [], passedExpectations: [], pendingReason: '', testPath: attrs.getTestPath(), }; } addExpectationResult( passed: boolean, data: ExpectationResultFactoryOptions, isError?: boolean, ) { const expectationResult = expectationResultFactory(data, this.initError); if (passed) { this.result.passedExpectations.push(expectationResult); } else { this.result.failedExpectations.push(expectationResult); if (this.throwOnExpectationFailure && !isError) { throw new ExpectationFailed(); } } } execute(onComplete?: () => void, enabled?: boolean) { // eslint-disable-next-line @typescript-eslint/no-this-alias const self = this; this.onStart(this); if ( !this.isExecutable() || this.markedPending || this.markedTodo || enabled === false ) { complete(enabled); return; } const fns = this.beforeAndAfterFns(); const allFns = fns.befores.concat(this.queueableFn).concat(fns.afters); this.currentRun = this.queueRunnerFactory({ queueableFns: allFns, onException() { // @ts-expect-error: wrong context self.onException.apply(self, arguments); }, userContext: this.userContext(), setTimeout, clearTimeout, fail: () => {}, }); this.currentRun.then(() => complete(true)); function complete(enabledAgain?: boolean) { self.result.status = self.status(enabledAgain); self.resultCallback(self.result); if (onComplete) { onComplete(); } } } cancel() { if (this.currentRun) { this.currentRun.cancel(); } } onException(error: ExpectationFailed | AssertionErrorWithStack) { if (Spec.isPendingSpecException(error)) { this.pend(extractCustomPendingMessage(error)); return; } if (error instanceof ExpectationFailed) { return; } this.addExpectationResult( false, { matcherName: '', passed: false, expected: '', actual: '', error: this.isAssertionError(error) ? assertionErrorMessage(error, {expand: this.expand}) : error, }, true, ); } disable() { this.disabled = true; } pend(message?: string) { this.markedPending = true; if (message) { this.result.pendingReason = message; } } todo() { this.markedTodo = true; } getResult() { this.result.status = this.status(); return this.result; } status(enabled?: boolean) { if (this.disabled || enabled === false) { return 'disabled'; } if (this.markedTodo) { return 'todo'; } if (this.markedPending) { return 'pending'; } if (this.result.failedExpectations.length > 0) { return 'failed'; } else { return 'passed'; } } isExecutable() { return !this.disabled; } getFullName() { return this.getSpecName(this); } isAssertionError(error: Error) { return ( error instanceof AssertionError || (error && error.name === AssertionError.name) ); } }
1,382
(results: TestResult, snapshotState: SnapshotState) => { results.testResults.forEach(({fullName, status}: AssertionResult) => { if (status === 'pending' || status === 'failed') { // if test is skipped or failed, we don't want to mark // its snapshots as obsolete. snapshotState.markSnapshotsAsCheckedForTest(fullName); } }); const uncheckedCount = snapshotState.getUncheckedCount(); const uncheckedKeys = snapshotState.getUncheckedKeys(); if (uncheckedCount) { snapshotState.removeUncheckedKeys(); } const status = snapshotState.save(); results.snapshot.fileDeleted = status.deleted; results.snapshot.added = snapshotState.added; results.snapshot.matched = snapshotState.matched; results.snapshot.unmatched = snapshotState.unmatched; results.snapshot.updated = snapshotState.updated; results.snapshot.unchecked = !status.deleted ? uncheckedCount : 0; // Copy the array to prevent memory leaks results.snapshot.uncheckedKeys = Array.from(uncheckedKeys); return results; }
class SnapshotState { private _counters: Map<string, number>; private _dirty: boolean; // @ts-expect-error - seemingly unused? private _index: number; private readonly _updateSnapshot: Config.SnapshotUpdateState; private _snapshotData: SnapshotData; private readonly _initialData: SnapshotData; private readonly _snapshotPath: string; private _inlineSnapshots: Array<InlineSnapshot>; private readonly _uncheckedKeys: Set<string>; private readonly _prettierPath: string | null; private readonly _rootDir: string; readonly snapshotFormat: SnapshotFormat; added: number; expand: boolean; matched: number; unmatched: number; updated: number; constructor(snapshotPath: string, options: SnapshotStateOptions) { this._snapshotPath = snapshotPath; const {data, dirty} = getSnapshotData( this._snapshotPath, options.updateSnapshot, ); this._initialData = data; this._snapshotData = data; this._dirty = dirty; this._prettierPath = options.prettierPath ?? null; this._inlineSnapshots = []; this._uncheckedKeys = new Set(Object.keys(this._snapshotData)); this._counters = new Map(); this._index = 0; this.expand = options.expand || false; this.added = 0; this.matched = 0; this.unmatched = 0; this._updateSnapshot = options.updateSnapshot; this.updated = 0; this.snapshotFormat = options.snapshotFormat; this._rootDir = options.rootDir; } markSnapshotsAsCheckedForTest(testName: string): void { this._uncheckedKeys.forEach(uncheckedKey => { if (keyToTestName(uncheckedKey) === testName) { this._uncheckedKeys.delete(uncheckedKey); } }); } private _addSnapshot( key: string, receivedSerialized: string, options: {isInline: boolean; error?: Error}, ): void { this._dirty = true; if (options.isInline) { const error = options.error || new Error(); const lines = getStackTraceLines( removeLinesBeforeExternalMatcherTrap(error.stack || ''), ); const frame = getTopFrame(lines); if (!frame) { throw new Error( "Jest: Couldn't infer stack frame for inline snapshot.", ); } this._inlineSnapshots.push({ frame, snapshot: receivedSerialized, }); } else { this._snapshotData[key] = receivedSerialized; } } clear(): void { this._snapshotData = this._initialData; this._inlineSnapshots = []; this._counters = new Map(); this._index = 0; this.added = 0; this.matched = 0; this.unmatched = 0; this.updated = 0; } save(): SaveStatus { const hasExternalSnapshots = Object.keys(this._snapshotData).length; const hasInlineSnapshots = this._inlineSnapshots.length; const isEmpty = !hasExternalSnapshots && !hasInlineSnapshots; const status: SaveStatus = { deleted: false, saved: false, }; if ((this._dirty || this._uncheckedKeys.size) && !isEmpty) { if (hasExternalSnapshots) { saveSnapshotFile(this._snapshotData, this._snapshotPath); } if (hasInlineSnapshots) { saveInlineSnapshots( this._inlineSnapshots, this._rootDir, this._prettierPath, ); } status.saved = true; } else if (!hasExternalSnapshots && fs.existsSync(this._snapshotPath)) { if (this._updateSnapshot === 'all') { fs.unlinkSync(this._snapshotPath); } status.deleted = true; } return status; } getUncheckedCount(): number { return this._uncheckedKeys.size || 0; } getUncheckedKeys(): Array<string> { return Array.from(this._uncheckedKeys); } removeUncheckedKeys(): void { if (this._updateSnapshot === 'all' && this._uncheckedKeys.size) { this._dirty = true; this._uncheckedKeys.forEach(key => delete this._snapshotData[key]); this._uncheckedKeys.clear(); } } match({ testName, received, key, inlineSnapshot, isInline, error, }: SnapshotMatchOptions): SnapshotReturnOptions { this._counters.set(testName, (this._counters.get(testName) || 0) + 1); const count = Number(this._counters.get(testName)); if (!key) { key = testNameToKey(testName, count); } // Do not mark the snapshot as "checked" if the snapshot is inline and // there's an external snapshot. This way the external snapshot can be // removed with `--updateSnapshot`. if (!(isInline && this._snapshotData[key] !== undefined)) { this._uncheckedKeys.delete(key); } const receivedSerialized = addExtraLineBreaks( serialize(received, undefined, this.snapshotFormat), ); const expected = isInline ? inlineSnapshot : this._snapshotData[key]; const pass = expected === receivedSerialized; const hasSnapshot = expected !== undefined; const snapshotIsPersisted = isInline || fs.existsSync(this._snapshotPath); if (pass && !isInline) { // Executing a snapshot file as JavaScript and writing the strings back // when other snapshots have changed loses the proper escaping for some // characters. Since we check every snapshot in every test, use the newly // generated formatted string. // Note that this is only relevant when a snapshot is added and the dirty // flag is set. this._snapshotData[key] = receivedSerialized; } // These are the conditions on when to write snapshots: // * There's no snapshot file in a non-CI environment. // * There is a snapshot file and we decided to update the snapshot. // * There is a snapshot file, but it doesn't have this snaphsot. // These are the conditions on when not to write snapshots: // * The update flag is set to 'none'. // * There's no snapshot file or a file without this snapshot on a CI environment. if ( (hasSnapshot && this._updateSnapshot === 'all') || ((!hasSnapshot || !snapshotIsPersisted) && (this._updateSnapshot === 'new' || this._updateSnapshot === 'all')) ) { if (this._updateSnapshot === 'all') { if (!pass) { if (hasSnapshot) { this.updated++; } else { this.added++; } this._addSnapshot(key, receivedSerialized, {error, isInline}); } else { this.matched++; } } else { this._addSnapshot(key, receivedSerialized, {error, isInline}); this.added++; } return { actual: '', count, expected: '', key, pass: true, }; } else { if (!pass) { this.unmatched++; return { actual: removeExtraLineBreaks(receivedSerialized), count, expected: expected !== undefined ? removeExtraLineBreaks(expected) : undefined, key, pass: false, }; } else { this.matched++; return { actual: '', count, expected: '', key, pass: true, }; } } } fail(testName: string, _received: unknown, key?: string): string { this._counters.set(testName, (this._counters.get(testName) || 0) + 1); const count = Number(this._counters.get(testName)); if (!key) { key = testNameToKey(testName, count); } this._uncheckedKeys.delete(key); this.unmatched++; return key; } }
1,383
(results: TestResult, snapshotState: SnapshotState) => { results.testResults.forEach(({fullName, status}: AssertionResult) => { if (status === 'pending' || status === 'failed') { // if test is skipped or failed, we don't want to mark // its snapshots as obsolete. snapshotState.markSnapshotsAsCheckedForTest(fullName); } }); const uncheckedCount = snapshotState.getUncheckedCount(); const uncheckedKeys = snapshotState.getUncheckedKeys(); if (uncheckedCount) { snapshotState.removeUncheckedKeys(); } const status = snapshotState.save(); results.snapshot.fileDeleted = status.deleted; results.snapshot.added = snapshotState.added; results.snapshot.matched = snapshotState.matched; results.snapshot.unmatched = snapshotState.unmatched; results.snapshot.updated = snapshotState.updated; results.snapshot.unchecked = !status.deleted ? uncheckedCount : 0; // Copy the array to prevent memory leaks results.snapshot.uncheckedKeys = Array.from(uncheckedKeys); return results; }
type TestResult = { console?: ConsoleBuffer; coverage?: CoverageMapData; displayName?: Config.DisplayName; failureMessage?: string | null; leaks: boolean; memoryUsage?: number; numFailingTests: number; numPassingTests: number; numPendingTests: number; numTodoTests: number; openHandles: Array<Error>; perfStats: { end: number; runtime: number; slow: boolean; start: number; }; skipped: boolean; snapshot: { added: number; fileDeleted: boolean; matched: number; unchecked: number; uncheckedKeys: Array<string>; unmatched: number; updated: number; }; testExecError?: SerializableError; testFilePath: string; testResults: Array<AssertionResult>; v8Coverage?: V8CoverageResult; };
1,384
(results: TestResult, snapshotState: SnapshotState) => { results.testResults.forEach(({fullName, status}: AssertionResult) => { if (status === 'pending' || status === 'failed') { // if test is skipped or failed, we don't want to mark // its snapshots as obsolete. snapshotState.markSnapshotsAsCheckedForTest(fullName); } }); const uncheckedCount = snapshotState.getUncheckedCount(); const uncheckedKeys = snapshotState.getUncheckedKeys(); if (uncheckedCount) { snapshotState.removeUncheckedKeys(); } const status = snapshotState.save(); results.snapshot.fileDeleted = status.deleted; results.snapshot.added = snapshotState.added; results.snapshot.matched = snapshotState.matched; results.snapshot.unmatched = snapshotState.unmatched; results.snapshot.updated = snapshotState.updated; results.snapshot.unchecked = !status.deleted ? uncheckedCount : 0; // Copy the array to prevent memory leaks results.snapshot.uncheckedKeys = Array.from(uncheckedKeys); return results; }
type TestResult = { duration?: number | null; errors: Array<FormattedError>; errorsDetailed: Array<MatcherResults | unknown>; invocations: number; status: TestStatus; location?: {column: number; line: number} | null; numPassingAsserts: number; retryReasons: Array<FormattedError>; testPath: Array<TestName | BlockName>; };
1,385
({fullName, status}: AssertionResult) => { if (status === 'pending' || status === 'failed') { // if test is skipped or failed, we don't want to mark // its snapshots as obsolete. snapshotState.markSnapshotsAsCheckedForTest(fullName); } }
type AssertionResult = TestResult.AssertionResult;
1,386
({fullName, status}: AssertionResult) => { if (status === 'pending' || status === 'failed') { // if test is skipped or failed, we don't want to mark // its snapshots as obsolete. snapshotState.markSnapshotsAsCheckedForTest(fullName); } }
type AssertionResult = { ancestorTitles: Array<string>; duration?: number | null; failureDetails: Array<unknown>; failureMessages: Array<string>; fullName: string; invocations?: number; location?: Callsite | null; numPassingAsserts: number; retryReasons?: Array<string>; status: Status; title: string; };
1,387
(done: DoneFn) => void
interface DoneFn { (error?: any): void; fail: (error: Error) => void; }
1,388
(done: DoneFn) => void
type DoneFn = (reason?: string | Error) => void;
1,389
(done: DoneFn) => void
type DoneFn = Global.DoneFn;
1,390
function queueRunner(options: Options): PromiseLike<void> & { cancel: () => void; catch: (onRejected?: PromiseCallback) => Promise<void>; } { const token = new PCancelable<void>((onCancel, resolve) => { onCancel(resolve); }); const mapper = ({fn, timeout, initError = new Error()}: QueueableFn) => { let promise = new Promise<void>(resolve => { const next = function (...args: [Error]) { const err = args[0]; if (err) { options.fail.apply(null, args); } resolve(); }; next.fail = function (...args: [Error]) { options.fail.apply(null, args); resolve(); }; try { fn.call(options.userContext, next); } catch (e: any) { options.onException(e); resolve(); } }); promise = Promise.race<void>([promise, token]); if (!timeout) { return promise; } const timeoutMs: number = timeout(); return pTimeout( promise, timeoutMs, options.clearTimeout, options.setTimeout, () => { initError.message = `Timeout - Async callback was not invoked within the ${formatTime( timeoutMs, )} timeout specified by jest.setTimeout.`; initError.stack = initError.message + initError.stack; options.onException(initError); }, ); }; const result = options.queueableFns.reduce( (promise, fn) => promise.then(() => mapper(fn)), Promise.resolve(), ); return { cancel: token.cancel.bind(token), catch: result.catch.bind(result), then: result.then.bind(result), }; }
interface Options extends ShouldInstrumentOptions, CallerTransformOptions { isInternalModule?: boolean; }
1,391
function queueRunner(options: Options): PromiseLike<void> & { cancel: () => void; catch: (onRejected?: PromiseCallback) => Promise<void>; } { const token = new PCancelable<void>((onCancel, resolve) => { onCancel(resolve); }); const mapper = ({fn, timeout, initError = new Error()}: QueueableFn) => { let promise = new Promise<void>(resolve => { const next = function (...args: [Error]) { const err = args[0]; if (err) { options.fail.apply(null, args); } resolve(); }; next.fail = function (...args: [Error]) { options.fail.apply(null, args); resolve(); }; try { fn.call(options.userContext, next); } catch (e: any) { options.onException(e); resolve(); } }); promise = Promise.race<void>([promise, token]); if (!timeout) { return promise; } const timeoutMs: number = timeout(); return pTimeout( promise, timeoutMs, options.clearTimeout, options.setTimeout, () => { initError.message = `Timeout - Async callback was not invoked within the ${formatTime( timeoutMs, )} timeout specified by jest.setTimeout.`; initError.stack = initError.message + initError.stack; options.onException(initError); }, ); }; const result = options.queueableFns.reduce( (promise, fn) => promise.then(() => mapper(fn)), Promise.resolve(), ); return { cancel: token.cancel.bind(token), catch: result.catch.bind(result), then: result.then.bind(result), }; }
type Options = { clearTimeout: (typeof globalThis)['clearTimeout']; fail: (error: Error) => void; onException: (error: Error) => void; queueableFns: Array<QueueableFn>; setTimeout: (typeof globalThis)['setTimeout']; userContext: unknown; };
1,392
function queueRunner(options: Options): PromiseLike<void> & { cancel: () => void; catch: (onRejected?: PromiseCallback) => Promise<void>; } { const token = new PCancelable<void>((onCancel, resolve) => { onCancel(resolve); }); const mapper = ({fn, timeout, initError = new Error()}: QueueableFn) => { let promise = new Promise<void>(resolve => { const next = function (...args: [Error]) { const err = args[0]; if (err) { options.fail.apply(null, args); } resolve(); }; next.fail = function (...args: [Error]) { options.fail.apply(null, args); resolve(); }; try { fn.call(options.userContext, next); } catch (e: any) { options.onException(e); resolve(); } }); promise = Promise.race<void>([promise, token]); if (!timeout) { return promise; } const timeoutMs: number = timeout(); return pTimeout( promise, timeoutMs, options.clearTimeout, options.setTimeout, () => { initError.message = `Timeout - Async callback was not invoked within the ${formatTime( timeoutMs, )} timeout specified by jest.setTimeout.`; initError.stack = initError.message + initError.stack; options.onException(initError); }, ); }; const result = options.queueableFns.reduce( (promise, fn) => promise.then(() => mapper(fn)), Promise.resolve(), ); return { cancel: token.cancel.bind(token), catch: result.catch.bind(result), then: result.then.bind(result), }; }
type Options = { matcherName: string; passed: boolean; actual?: any; error?: any; expected?: any; message?: string | null; };
1,393
function queueRunner(options: Options): PromiseLike<void> & { cancel: () => void; catch: (onRejected?: PromiseCallback) => Promise<void>; } { const token = new PCancelable<void>((onCancel, resolve) => { onCancel(resolve); }); const mapper = ({fn, timeout, initError = new Error()}: QueueableFn) => { let promise = new Promise<void>(resolve => { const next = function (...args: [Error]) { const err = args[0]; if (err) { options.fail.apply(null, args); } resolve(); }; next.fail = function (...args: [Error]) { options.fail.apply(null, args); resolve(); }; try { fn.call(options.userContext, next); } catch (e: any) { options.onException(e); resolve(); } }); promise = Promise.race<void>([promise, token]); if (!timeout) { return promise; } const timeoutMs: number = timeout(); return pTimeout( promise, timeoutMs, options.clearTimeout, options.setTimeout, () => { initError.message = `Timeout - Async callback was not invoked within the ${formatTime( timeoutMs, )} timeout specified by jest.setTimeout.`; initError.stack = initError.message + initError.stack; options.onException(initError); }, ); }; const result = options.queueableFns.reduce( (promise, fn) => promise.then(() => mapper(fn)), Promise.resolve(), ); return { cancel: token.cancel.bind(token), catch: result.catch.bind(result), then: result.then.bind(result), }; }
type Options = { nodeComplete: (suite: TreeNode) => void; nodeStart: (suite: TreeNode) => void; queueRunnerFactory: any; runnableIds: Array<string>; tree: TreeNode; };
1,394
function queueRunner(options: Options): PromiseLike<void> & { cancel: () => void; catch: (onRejected?: PromiseCallback) => Promise<void>; } { const token = new PCancelable<void>((onCancel, resolve) => { onCancel(resolve); }); const mapper = ({fn, timeout, initError = new Error()}: QueueableFn) => { let promise = new Promise<void>(resolve => { const next = function (...args: [Error]) { const err = args[0]; if (err) { options.fail.apply(null, args); } resolve(); }; next.fail = function (...args: [Error]) { options.fail.apply(null, args); resolve(); }; try { fn.call(options.userContext, next); } catch (e: any) { options.onException(e); resolve(); } }); promise = Promise.race<void>([promise, token]); if (!timeout) { return promise; } const timeoutMs: number = timeout(); return pTimeout( promise, timeoutMs, options.clearTimeout, options.setTimeout, () => { initError.message = `Timeout - Async callback was not invoked within the ${formatTime( timeoutMs, )} timeout specified by jest.setTimeout.`; initError.stack = initError.message + initError.stack; options.onException(initError); }, ); }; const result = options.queueableFns.reduce( (promise, fn) => promise.then(() => mapper(fn)), Promise.resolve(), ); return { cancel: token.cancel.bind(token), catch: result.catch.bind(result), then: result.then.bind(result), }; }
type Options = { lastCommit?: boolean; withAncestor?: boolean; changedSince?: string; includePaths?: Array<string>; };
1,395
function queueRunner(options: Options): PromiseLike<void> & { cancel: () => void; catch: (onRejected?: PromiseCallback) => Promise<void>; } { const token = new PCancelable<void>((onCancel, resolve) => { onCancel(resolve); }); const mapper = ({fn, timeout, initError = new Error()}: QueueableFn) => { let promise = new Promise<void>(resolve => { const next = function (...args: [Error]) { const err = args[0]; if (err) { options.fail.apply(null, args); } resolve(); }; next.fail = function (...args: [Error]) { options.fail.apply(null, args); resolve(); }; try { fn.call(options.userContext, next); } catch (e: any) { options.onException(e); resolve(); } }); promise = Promise.race<void>([promise, token]); if (!timeout) { return promise; } const timeoutMs: number = timeout(); return pTimeout( promise, timeoutMs, options.clearTimeout, options.setTimeout, () => { initError.message = `Timeout - Async callback was not invoked within the ${formatTime( timeoutMs, )} timeout specified by jest.setTimeout.`; initError.stack = initError.message + initError.stack; options.onException(initError); }, ); }; const result = options.queueableFns.reduce( (promise, fn) => promise.then(() => mapper(fn)), Promise.resolve(), ); return { cancel: token.cancel.bind(token), catch: result.catch.bind(result), then: result.then.bind(result), }; }
type Options = { cacheDirectory?: string; computeDependencies?: boolean; computeSha1?: boolean; console?: Console; dependencyExtractor?: string | null; enableSymlinks?: boolean; extensions: Array<string>; forceNodeFilesystemAPI?: boolean; hasteImplModulePath?: string; hasteMapModulePath?: string; id: string; ignorePattern?: HasteRegExp; maxWorkers: number; mocksPattern?: string; platforms: Array<string>; resetCache?: boolean; retainAllFiles: boolean; rootDir: string; roots: Array<string>; skipPackageJson?: boolean; throwOnModuleCollision?: boolean; useWatchman?: boolean; watch?: boolean; };
1,396
function queueRunner(options: Options): PromiseLike<void> & { cancel: () => void; catch: (onRejected?: PromiseCallback) => Promise<void>; } { const token = new PCancelable<void>((onCancel, resolve) => { onCancel(resolve); }); const mapper = ({fn, timeout, initError = new Error()}: QueueableFn) => { let promise = new Promise<void>(resolve => { const next = function (...args: [Error]) { const err = args[0]; if (err) { options.fail.apply(null, args); } resolve(); }; next.fail = function (...args: [Error]) { options.fail.apply(null, args); resolve(); }; try { fn.call(options.userContext, next); } catch (e: any) { options.onException(e); resolve(); } }); promise = Promise.race<void>([promise, token]); if (!timeout) { return promise; } const timeoutMs: number = timeout(); return pTimeout( promise, timeoutMs, options.clearTimeout, options.setTimeout, () => { initError.message = `Timeout - Async callback was not invoked within the ${formatTime( timeoutMs, )} timeout specified by jest.setTimeout.`; initError.stack = initError.message + initError.stack; options.onException(initError); }, ); }; const result = options.queueableFns.reduce( (promise, fn) => promise.then(() => mapper(fn)), Promise.resolve(), ); return { cancel: token.cancel.bind(token), catch: result.catch.bind(result), then: result.then.bind(result), }; }
interface Options extends Omit<RequiredOptions, 'compareKeys' | 'theme'> { compareKeys: CompareKeys; theme: Required<RequiredOptions['theme']>; }
1,397
(onRejected?: PromiseCallback) => Promise<void>
type PromiseCallback = (() => void | PromiseLike<void>) | undefined | null;
1,398
({fn, timeout, initError = new Error()}: QueueableFn) => { let promise = new Promise<void>(resolve => { const next = function (...args: [Error]) { const err = args[0]; if (err) { options.fail.apply(null, args); } resolve(); }; next.fail = function (...args: [Error]) { options.fail.apply(null, args); resolve(); }; try { fn.call(options.userContext, next); } catch (e: any) { options.onException(e); resolve(); } }); promise = Promise.race<void>([promise, token]); if (!timeout) { return promise; } const timeoutMs: number = timeout(); return pTimeout( promise, timeoutMs, options.clearTimeout, options.setTimeout, () => { initError.message = `Timeout - Async callback was not invoked within the ${formatTime( timeoutMs, )} timeout specified by jest.setTimeout.`; initError.stack = initError.message + initError.stack; options.onException(initError); }, ); }
type QueueableFn = { fn: (done: DoneFn) => void; timeout?: () => number; initError?: Error; };
1,399
(jasmineMatchersObject: JasmineMatchersObject) => { const jestMatchersObject = Object.create(null); Object.keys(jasmineMatchersObject).forEach(name => { jestMatchersObject[name] = function (...args: Array<unknown>) { // use "expect.extend" if you need to use equality testers (via this.equal) const result = jasmineMatchersObject[name](null, null); // if there is no 'negativeCompare', both should be handled by `compare` const negativeCompare = result.negativeCompare || result.compare; return this.isNot ? negativeCompare.apply(null, args) : result.compare.apply(null, args); }; }); jestExpect.extend(jestMatchersObject); }
type JasmineMatchersObject = {[id: string]: JasmineMatcher};