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authorMichael Hunteman <michael@huntm.net>2024-05-17 15:20:30 -0700
committerMichael Hunteman <michael@huntm.net>2024-05-17 15:20:30 -0700
commit7103019890960e793deefb64987a09b33be60b42 (patch)
treec1c9402aa250c68b2cbe13d62598232bbf20b1e2 /public/mockServiceWorker.js
parentfc5c111bcfe296bec82e1cf9fdb88fc80fb24f89 (diff)
Add golang server
Diffstat (limited to 'public/mockServiceWorker.js')
-rw-r--r--public/mockServiceWorker.js287
1 files changed, 0 insertions, 287 deletions
diff --git a/public/mockServiceWorker.js b/public/mockServiceWorker.js
deleted file mode 100644
index 919d3e1..0000000
--- a/public/mockServiceWorker.js
+++ /dev/null
@@ -1,287 +0,0 @@
-/* eslint-disable */
-/* tslint:disable */
-
-/**
- * Mock Service Worker (2.2.1).
- * @see https://github.com/mswjs/msw
- * - Please do NOT modify this file.
- * - Please do NOT serve this file on production.
- */
-
-const INTEGRITY_CHECKSUM = '223d191a56023cd36aa88c802961b911'
-const IS_MOCKED_RESPONSE = Symbol('isMockedResponse')
-const activeClientIds = new Set()
-
-self.addEventListener('install', function () {
- self.skipWaiting()
-})
-
-self.addEventListener('activate', function (event) {
- event.waitUntil(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({
- type: 'window',
- })
-
- 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
- }
- }
-})
-
-self.addEventListener('fetch', function (event) {
- const { request } = event
-
- // 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
- }
-
- // Generate unique request ID.
- const requestId = crypto.randomUUID()
- event.respondWith(handleRequest(event, requestId))
-})
-
-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 responseClone = response.clone()
-
- sendToClient(
- client,
- {
- type: 'RESPONSE',
- payload: {
- requestId,
- isMockedResponse: IS_MOCKED_RESPONSE in response,
- type: responseClone.type,
- status: responseClone.status,
- statusText: responseClone.statusText,
- body: responseClone.body,
- headers: Object.fromEntries(responseClone.headers.entries()),
- },
- },
- [responseClone.body],
- )
- })()
- }
-
- return response
-}
-
-// 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({
- type: 'window',
- })
-
- 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 getResponse(event, client, requestId) {
- const { request } = event
-
- // Clone the request because it might've been already used
- // (i.e. its body has been read and sent to the client).
- const requestClone = request.clone()
-
- function passthrough() {
- const headers = Object.fromEntries(requestClone.headers.entries())
-
- // Remove internal MSW request header so the passthrough request
- // complies with any potential CORS preflight checks on the server.
- // Some servers forbid unknown request headers.
- delete headers['x-msw-intention']
-
- return fetch(requestClone, { headers })
- }
-
- // Bypass mocking when the client is not active.
- if (!client) {
- return passthrough()
- }
-
- // 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 passthrough()
- }
-
- // Bypass requests with the explicit bypass header.
- // Such requests can be issued by "ctx.fetch()".
- const mswIntention = request.headers.get('x-msw-intention')
- if (['bypass', 'passthrough'].includes(mswIntention)) {
- return passthrough()
- }
-
- // Notify the client that a request has been intercepted.
- const requestBuffer = await request.arrayBuffer()
- const clientMessage = await sendToClient(
- client,
- {
- type: 'REQUEST',
- payload: {
- id: requestId,
- url: request.url,
- mode: request.mode,
- method: request.method,
- headers: Object.fromEntries(request.headers.entries()),
- cache: request.cache,
- credentials: request.credentials,
- destination: request.destination,
- integrity: request.integrity,
- redirect: request.redirect,
- referrer: request.referrer,
- referrerPolicy: request.referrerPolicy,
- body: requestBuffer,
- keepalive: request.keepalive,
- },
- },
- [requestBuffer],
- )
-
- switch (clientMessage.type) {
- case 'MOCK_RESPONSE': {
- return respondWithMock(clientMessage.data)
- }
-
- case 'MOCK_NOT_FOUND': {
- return passthrough()
- }
- }
-
- return passthrough()
-}
-
-function sendToClient(client, message, transferrables = []) {
- 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(
- message,
- [channel.port2].concat(transferrables.filter(Boolean)),
- )
- })
-}
-
-async function respondWithMock(response) {
- // Setting response status code to 0 is a no-op.
- // However, when responding with a "Response.error()", the produced Response
- // instance will have status code set to 0. Since it's not possible to create
- // a Response instance with status code 0, handle that use-case separately.
- if (response.status === 0) {
- return Response.error()
- }
-
- const mockedResponse = new Response(response.body, response)
-
- Reflect.defineProperty(mockedResponse, IS_MOCKED_RESPONSE, {
- value: true,
- enumerable: true,
- })
-
- return mockedResponse
-}