chore: update msw
This commit is contained in:
Baptiste Arnaud
@ -2,22 +2,21 @@
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/* tslint:disable */
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/**
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* Mock Service Worker (0.36.8).
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* Mock Service Worker (0.43.1).
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* @see https://github.com/mswjs/msw
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* - Please do NOT modify this file.
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* - Please do NOT serve this file on production.
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*/
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const INTEGRITY_CHECKSUM = '02f4ad4a2797f85668baf196e553d929'
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const bypassHeaderName = 'x-msw-bypass'
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const INTEGRITY_CHECKSUM = 'c9450df6e4dc5e45740c3b0b640727a2'
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const activeClientIds = new Set()
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self.addEventListener('install', function () {
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return self.skipWaiting()
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self.skipWaiting()
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})
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self.addEventListener('activate', async function (event) {
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return self.clients.claim()
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self.addEventListener('activate', function (event) {
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event.waitUntil(self.clients.claim())
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})
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self.addEventListener('message', async function (event) {
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@ -33,7 +32,9 @@ self.addEventListener('message', async function (event) {
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return
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}
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const allClients = await self.clients.matchAll()
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const allClients = await self.clients.matchAll({
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type: 'window',
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})
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switch (event.data) {
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case 'KEEPALIVE_REQUEST': {
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@ -83,161 +84,6 @@ self.addEventListener('message', async function (event) {
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}
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})
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// Resolve the "main" client for the given event.
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// Client that issues a request doesn't necessarily equal the client
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// that registered the worker. It's with the latter the worker should
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// communicate with during the response resolving phase.
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async function resolveMainClient(event) {
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const client = await self.clients.get(event.clientId)
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if (client.frameType === 'top-level') {
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return client
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}
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const allClients = await self.clients.matchAll()
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return allClients
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.filter((client) => {
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// Get only those clients that are currently visible.
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return client.visibilityState === 'visible'
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})
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.find((client) => {
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// Find the client ID that's recorded in the
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// set of clients that have registered the worker.
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return activeClientIds.has(client.id)
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})
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}
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async function handleRequest(event, requestId) {
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const client = await resolveMainClient(event)
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const response = await getResponse(event, client, requestId)
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// Send back the response clone for the "response:*" life-cycle events.
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// Ensure MSW is active and ready to handle the message, otherwise
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// this message will pend indefinitely.
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if (client && activeClientIds.has(client.id)) {
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;(async function () {
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const clonedResponse = response.clone()
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sendToClient(client, {
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type: 'RESPONSE',
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payload: {
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requestId,
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type: clonedResponse.type,
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ok: clonedResponse.ok,
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status: clonedResponse.status,
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statusText: clonedResponse.statusText,
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body:
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clonedResponse.body === null ? null : await clonedResponse.text(),
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headers: serializeHeaders(clonedResponse.headers),
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redirected: clonedResponse.redirected,
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},
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})
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})()
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}
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return response
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}
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async function getResponse(event, client, requestId) {
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const { request } = event
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const requestClone = request.clone()
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const getOriginalResponse = () => fetch(requestClone)
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// Bypass mocking when the request client is not active.
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if (!client) {
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return getOriginalResponse()
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}
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// Bypass initial page load requests (i.e. static assets).
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// The absence of the immediate/parent client in the map of the active clients
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// means that MSW hasn't dispatched the "MOCK_ACTIVATE" event yet
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// and is not ready to handle requests.
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if (!activeClientIds.has(client.id)) {
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return await getOriginalResponse()
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}
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// Bypass requests with the explicit bypass header
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if (requestClone.headers.get(bypassHeaderName) === 'true') {
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const cleanRequestHeaders = serializeHeaders(requestClone.headers)
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// Remove the bypass header to comply with the CORS preflight check.
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delete cleanRequestHeaders[bypassHeaderName]
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const originalRequest = new Request(requestClone, {
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headers: new Headers(cleanRequestHeaders),
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})
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return fetch(originalRequest)
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}
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// Send the request to the client-side MSW.
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const reqHeaders = serializeHeaders(request.headers)
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const body = await request.text()
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const clientMessage = await sendToClient(client, {
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type: 'REQUEST',
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payload: {
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id: requestId,
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url: request.url,
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method: request.method,
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headers: reqHeaders,
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cache: request.cache,
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mode: request.mode,
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credentials: request.credentials,
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destination: request.destination,
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integrity: request.integrity,
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redirect: request.redirect,
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referrer: request.referrer,
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referrerPolicy: request.referrerPolicy,
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body,
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bodyUsed: request.bodyUsed,
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keepalive: request.keepalive,
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},
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})
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switch (clientMessage.type) {
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case 'MOCK_SUCCESS': {
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return delayPromise(
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() => respondWithMock(clientMessage),
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clientMessage.payload.delay,
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)
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}
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case 'MOCK_NOT_FOUND': {
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return getOriginalResponse()
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}
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case 'NETWORK_ERROR': {
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const { name, message } = clientMessage.payload
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const networkError = new Error(message)
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networkError.name = name
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// Rejecting a request Promise emulates a network error.
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throw networkError
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}
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case 'INTERNAL_ERROR': {
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const parsedBody = JSON.parse(clientMessage.payload.body)
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console.error(
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`\
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[MSW] Uncaught exception in the request handler for "%s %s":
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${parsedBody.location}
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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\
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`,
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request.method,
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request.url,
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)
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return respondWithMock(clientMessage)
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}
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}
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return getOriginalResponse()
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}
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self.addEventListener('fetch', function (event) {
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const { request } = event
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const accept = request.headers.get('accept') || ''
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@ -265,9 +111,10 @@ self.addEventListener('fetch', function (event) {
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return
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}
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const requestId = uuidv4()
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// Generate unique request ID.
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const requestId = Math.random().toString(16).slice(2)
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return event.respondWith(
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event.respondWith(
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handleRequest(event, requestId).catch((error) => {
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if (error.name === 'NetworkError') {
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console.warn(
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@ -290,14 +137,171 @@ self.addEventListener('fetch', function (event) {
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)
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})
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function serializeHeaders(headers) {
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const reqHeaders = {}
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headers.forEach((value, name) => {
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reqHeaders[name] = reqHeaders[name]
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? [].concat(reqHeaders[name]).concat(value)
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: value
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async function handleRequest(event, requestId) {
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const client = await resolveMainClient(event)
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const response = await getResponse(event, client, requestId)
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// Send back the response clone for the "response:*" life-cycle events.
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// Ensure MSW is active and ready to handle the message, otherwise
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// this message will pend indefinitely.
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if (client && activeClientIds.has(client.id)) {
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;(async function () {
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const clonedResponse = response.clone()
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sendToClient(client, {
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type: 'RESPONSE',
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payload: {
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requestId,
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type: clonedResponse.type,
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ok: clonedResponse.ok,
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status: clonedResponse.status,
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statusText: clonedResponse.statusText,
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body:
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clonedResponse.body === null ? null : await clonedResponse.text(),
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headers: Object.fromEntries(clonedResponse.headers.entries()),
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redirected: clonedResponse.redirected,
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},
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})
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})()
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}
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return response
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}
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// Resolve the main client for the given event.
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// Client that issues a request doesn't necessarily equal the client
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// that registered the worker. It's with the latter the worker should
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// communicate with during the response resolving phase.
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async function resolveMainClient(event) {
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const client = await self.clients.get(event.clientId)
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if (client.frameType === 'top-level') {
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return client
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}
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const allClients = await self.clients.matchAll({
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type: 'window',
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})
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return reqHeaders
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return allClients
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.filter((client) => {
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// Get only those clients that are currently visible.
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return client.visibilityState === 'visible'
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})
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.find((client) => {
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// Find the client ID that's recorded in the
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// set of clients that have registered the worker.
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return activeClientIds.has(client.id)
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})
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}
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async function getResponse(event, client, requestId) {
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const { request } = event
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const clonedRequest = request.clone()
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function passthrough() {
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// Clone the request because it might've been already used
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// (i.e. its body has been read and sent to the cilent).
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const headers = Object.fromEntries(clonedRequest.headers.entries())
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// Remove MSW-specific request headers so the bypassed requests
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// comply with the server's CORS preflight check.
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// Operate with the headers as an object because request "Headers"
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// are immutable.
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delete headers['x-msw-bypass']
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return fetch(clonedRequest, { headers })
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}
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// Bypass mocking when the client is not active.
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if (!client) {
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return passthrough()
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}
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// Bypass initial page load requests (i.e. static assets).
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// The absence of the immediate/parent client in the map of the active clients
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// means that MSW hasn't dispatched the "MOCK_ACTIVATE" event yet
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// and is not ready to handle requests.
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if (!activeClientIds.has(client.id)) {
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return passthrough()
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}
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// Bypass requests with the explicit bypass header.
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// Such requests can be issued by "ctx.fetch()".
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if (request.headers.get('x-msw-bypass') === 'true') {
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return passthrough()
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}
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// Create a communication channel scoped to the current request.
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// This way events can be exchanged outside of the worker's global
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// "message" event listener (i.e. abstracted into functions).
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const operationChannel = new BroadcastChannel(
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`msw-response-stream-${requestId}`,
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)
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// Notify the client that a request has been intercepted.
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const clientMessage = await sendToClient(client, {
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type: 'REQUEST',
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payload: {
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id: requestId,
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url: request.url,
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method: request.method,
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headers: Object.fromEntries(request.headers.entries()),
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cache: request.cache,
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mode: request.mode,
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credentials: request.credentials,
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destination: request.destination,
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integrity: request.integrity,
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redirect: request.redirect,
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referrer: request.referrer,
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referrerPolicy: request.referrerPolicy,
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body: await request.text(),
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bodyUsed: request.bodyUsed,
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keepalive: request.keepalive,
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},
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})
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switch (clientMessage.type) {
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case 'MOCK_RESPONSE': {
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return respondWithMock(clientMessage.payload)
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}
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case 'MOCK_RESPONSE_START': {
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return respondWithMockStream(operationChannel, clientMessage.payload)
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}
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case 'MOCK_NOT_FOUND': {
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return passthrough()
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}
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case 'NETWORK_ERROR': {
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const { name, message } = clientMessage.payload
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const networkError = new Error(message)
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networkError.name = name
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// Rejecting a "respondWith" promise emulates a network error.
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throw networkError
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}
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case 'INTERNAL_ERROR': {
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const parsedBody = JSON.parse(clientMessage.payload.body)
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console.error(
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`\
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[MSW] Uncaught exception in the request handler for "%s %s":
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${parsedBody.location}
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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\
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`,
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request.method,
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request.url,
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)
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return respondWithMock(clientMessage.payload)
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}
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}
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return passthrough()
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}
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function sendToClient(client, message) {
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@ -316,23 +320,48 @@ function sendToClient(client, message) {
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})
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}
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function delayPromise(cb, duration) {
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function sleep(timeMs) {
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return new Promise((resolve) => {
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setTimeout(() => resolve(cb()), duration)
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setTimeout(resolve, timeMs)
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})
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}
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function respondWithMock(clientMessage) {
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return new Response(clientMessage.payload.body, {
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...clientMessage.payload,
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headers: clientMessage.payload.headers,
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})
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async function respondWithMock(response) {
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await sleep(response.delay)
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return new Response(response.body, response)
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}
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function uuidv4() {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
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const r = (Math.random() * 16) | 0
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const v = c == 'x' ? r : (r & 0x3) | 0x8
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return v.toString(16)
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function respondWithMockStream(operationChannel, mockResponse) {
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let streamCtrl
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const stream = new ReadableStream({
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start: (controller) => (streamCtrl = controller),
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})
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return new Promise(async (resolve, reject) => {
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operationChannel.onmessageerror = (event) => {
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operationChannel.close()
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return reject(event.data.error)
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}
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operationChannel.onmessage = (event) => {
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if (!event.data) {
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return
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}
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switch (event.data.type) {
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case 'MOCK_RESPONSE_CHUNK': {
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streamCtrl.enqueue(event.data.payload)
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break
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}
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case 'MOCK_RESPONSE_END': {
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streamCtrl.close()
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operationChannel.close()
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}
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}
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}
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await sleep(mockResponse.delay)
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return resolve(new Response(stream, mockResponse))
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})
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}
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Reference in New Issue
Block a user