/* eslint-disable */ /* tslint:disable */ /** * Mock Service Worker (0.36.8). * @see https://github.com/mswjs/msw * - Please do NOT modify this file. * - Please do NOT serve this file on production. */ const INTEGRITY_CHECKSUM = '02f4ad4a2797f85668baf196e553d929' const bypassHeaderName = 'x-msw-bypass' const activeClientIds = new Set() self.addEventListener('install', function () { return self.skipWaiting() }) self.addEventListener('activate', async function (event) { return self.clients.claim() }) self.addEventListener('message', async function (event) { const clientId = event.source.id if (!clientId || !self.clients) { return } const client = await self.clients.get(clientId) if (!client) { return } const allClients = await self.clients.matchAll() switch (event.data) { case 'KEEPALIVE_REQUEST': { sendToClient(client, { type: 'KEEPALIVE_RESPONSE', }) break } case 'INTEGRITY_CHECK_REQUEST': { sendToClient(client, { type: 'INTEGRITY_CHECK_RESPONSE', payload: INTEGRITY_CHECKSUM, }) break } case 'MOCK_ACTIVATE': { activeClientIds.add(clientId) sendToClient(client, { type: 'MOCKING_ENABLED', payload: true, }) break } case 'MOCK_DEACTIVATE': { activeClientIds.delete(clientId) break } case 'CLIENT_CLOSED': { activeClientIds.delete(clientId) const remainingClients = allClients.filter((client) => { return client.id !== clientId }) // Unregister itself when there are no more clients if (remainingClients.length === 0) { self.registration.unregister() } break } } }) // Resolve the "main" client for the given event. // Client that issues a request doesn't necessarily equal the client // that registered the worker. It's with the latter the worker should // communicate with during the response resolving phase. async function resolveMainClient(event) { const client = await self.clients.get(event.clientId) if (client.frameType === 'top-level') { return client } const allClients = await self.clients.matchAll() return allClients .filter((client) => { // Get only those clients that are currently visible. return client.visibilityState === 'visible' }) .find((client) => { // Find the client ID that's recorded in the // set of clients that have registered the worker. return activeClientIds.has(client.id) }) } async function handleRequest(event, requestId) { const client = await resolveMainClient(event) const response = await getResponse(event, client, requestId) // Send back the response clone for the "response:*" life-cycle events. // Ensure MSW is active and ready to handle the message, otherwise // this message will pend indefinitely. if (client && activeClientIds.has(client.id)) { ;(async function () { const clonedResponse = response.clone() sendToClient(client, { type: 'RESPONSE', payload: { requestId, type: clonedResponse.type, ok: clonedResponse.ok, status: clonedResponse.status, statusText: clonedResponse.statusText, body: clonedResponse.body === null ? null : await clonedResponse.text(), headers: serializeHeaders(clonedResponse.headers), redirected: clonedResponse.redirected, }, }) })() } return response } async function getResponse(event, client, requestId) { const { request } = event const requestClone = request.clone() const getOriginalResponse = () => fetch(requestClone) // Bypass mocking when the request client is not active. if (!client) { return getOriginalResponse() } // Bypass initial page load requests (i.e. static assets). // The absence of the immediate/parent client in the map of the active clients // means that MSW hasn't dispatched the "MOCK_ACTIVATE" event yet // and is not ready to handle requests. if (!activeClientIds.has(client.id)) { return await getOriginalResponse() } // Bypass requests with the explicit bypass header if (requestClone.headers.get(bypassHeaderName) === 'true') { const cleanRequestHeaders = serializeHeaders(requestClone.headers) // Remove the bypass header to comply with the CORS preflight check. delete cleanRequestHeaders[bypassHeaderName] const originalRequest = new Request(requestClone, { headers: new Headers(cleanRequestHeaders), }) return fetch(originalRequest) } // Send the request to the client-side MSW. const reqHeaders = serializeHeaders(request.headers) const body = await request.text() const clientMessage = await sendToClient(client, { type: 'REQUEST', payload: { id: requestId, url: request.url, method: request.method, headers: reqHeaders, cache: request.cache, mode: request.mode, credentials: request.credentials, destination: request.destination, integrity: request.integrity, redirect: request.redirect, referrer: request.referrer, referrerPolicy: request.referrerPolicy, body, bodyUsed: request.bodyUsed, keepalive: request.keepalive, }, }) switch (clientMessage.type) { case 'MOCK_SUCCESS': { return delayPromise( () => respondWithMock(clientMessage), clientMessage.payload.delay, ) } case 'MOCK_NOT_FOUND': { return getOriginalResponse() } case 'NETWORK_ERROR': { const { name, message } = clientMessage.payload const networkError = new Error(message) networkError.name = name // Rejecting a request Promise emulates a network error. throw networkError } case 'INTERNAL_ERROR': { const parsedBody = JSON.parse(clientMessage.payload.body) console.error( `\ [MSW] Uncaught exception in the request handler for "%s %s": ${parsedBody.location} This exception has been gracefully handled as a 500 response, however, it's strongly recommended to resolve this error, as it indicates a mistake in your code. If you wish to mock an error response, please see this guide: https://mswjs.io/docs/recipes/mocking-error-responses\ `, request.method, request.url, ) return respondWithMock(clientMessage) } } return getOriginalResponse() } self.addEventListener('fetch', function (event) { const { request } = event const accept = request.headers.get('accept') || '' // Bypass server-sent events. if (accept.includes('text/event-stream')) { return } // Bypass navigation requests. if (request.mode === 'navigate') { return } // Opening the DevTools triggers the "only-if-cached" request // that cannot be handled by the worker. Bypass such requests. if (request.cache === 'only-if-cached' && request.mode !== 'same-origin') { return } // Bypass all requests when there are no active clients. // Prevents the self-unregistered worked from handling requests // after it's been deleted (still remains active until the next reload). if (activeClientIds.size === 0) { return } const requestId = uuidv4() return event.respondWith( handleRequest(event, requestId).catch((error) => { if (error.name === 'NetworkError') { console.warn( '[MSW] Successfully emulated a network error for the "%s %s" request.', request.method, request.url, ) return } // At this point, any exception indicates an issue with the original request/response. console.error( `\ [MSW] Caught an exception from the "%s %s" request (%s). This is probably not a problem with Mock Service Worker. There is likely an additional logging output above.`, request.method, request.url, `${error.name}: ${error.message}`, ) }), ) }) function serializeHeaders(headers) { const reqHeaders = {} headers.forEach((value, name) => { reqHeaders[name] = reqHeaders[name] ? [].concat(reqHeaders[name]).concat(value) : value }) return reqHeaders } function sendToClient(client, message) { return new Promise((resolve, reject) => { const channel = new MessageChannel() channel.port1.onmessage = (event) => { if (event.data && event.data.error) { return reject(event.data.error) } resolve(event.data) } client.postMessage(JSON.stringify(message), [channel.port2]) }) } function delayPromise(cb, duration) { return new Promise((resolve) => { setTimeout(() => resolve(cb()), duration) }) } function respondWithMock(clientMessage) { return new Response(clientMessage.payload.body, { ...clientMessage.payload, headers: clientMessage.payload.headers, }) } function uuidv4() { return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) { const r = (Math.random() * 16) | 0 const v = c == 'x' ? r : (r & 0x3) | 0x8 return v.toString(16) }) }