diff --git a/frontend/src/.prettierrc b/frontend/.prettierrc
similarity index 100%
rename from frontend/src/.prettierrc
rename to frontend/.prettierrc
diff --git a/frontend/mockServiceWorker.js b/frontend/mockServiceWorker.js
new file mode 100644
index 00000000..a37382fc
--- /dev/null
+++ b/frontend/mockServiceWorker.js
@@ -0,0 +1,287 @@
+/* eslint-disable */
+/* tslint:disable */
+
+/**
+ * Mock Service Worker (2.2.0).
+ * @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
+}
diff --git a/frontend/playwright.config.ts b/frontend/playwright.config.ts
index 301801ee..197024c7 100644
--- a/frontend/playwright.config.ts
+++ b/frontend/playwright.config.ts
@@ -1,5 +1,4 @@
import { defineConfig, devices } from '@playwright/test';
-
/**
* Read environment variables from file.
* https://github.com/motdotla/dotenv
@@ -24,7 +23,7 @@ export default defineConfig({
/* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
use: {
/* Base URL to use in actions like `await page.goto('/')`. */
- // baseURL: 'http://127.0.0.1:3000',
+ baseURL: 'http://localhost:49768/',
/* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
trace: 'on-first-retry',
@@ -69,9 +68,9 @@ export default defineConfig({
],
/* Run your local dev server before starting the tests */
- // webServer: {
- // command: 'npm run start',
- // url: 'http://127.0.0.1:3000',
- // reuseExistingServer: !process.env.CI,
- // },
+ webServer: {
+ command: 'pnpm exec vite --host localhost --port 49768 --strictPort --clearScreen false',
+ url: 'http://localhost:49768/',
+ reuseExistingServer: !process.env.CI,
+ },
});
diff --git a/frontend/prettier.config.js b/frontend/prettier.config.js
deleted file mode 100644
index 9126c67f..00000000
--- a/frontend/prettier.config.js
+++ /dev/null
@@ -1,5 +0,0 @@
-module.exports = {
- printWidth: 120,
- trailingComma: "all",
- arrowParens: "always",
-};
diff --git a/frontend/src/main.tsx b/frontend/src/main.tsx
index d7c6a6da..5a9dec5e 100644
--- a/frontend/src/main.tsx
+++ b/frontend/src/main.tsx
@@ -39,12 +39,25 @@ const router = createBrowserRouter([
])
const queryClient = new QueryClient()
-createRoot(document.getElementById("root")!).render(
-
-
-
-
-
-
- ,
-)
+// Enable mocking in development using msw server set up for the browser
+async function enableMocking() {
+ if (process.env.NODE_ENV !== "development") {
+ return
+ }
+
+ const { worker } = await import("./tests/mocks/browser")
+
+ return worker.start()
+}
+
+enableMocking().then(() => {
+ createRoot(document.getElementById("root")!).render(
+
+
+
+
+
+
+ ,
+ )
+})
diff --git a/frontend/src/tests/mocks/browser.ts b/frontend/src/tests/mocks/browser.ts
new file mode 100644
index 00000000..b9fe759c
--- /dev/null
+++ b/frontend/src/tests/mocks/browser.ts
@@ -0,0 +1,4 @@
+import { setupWorker } from "msw/browser"
+import { handlers } from "./handlers"
+
+export const worker = setupWorker(...handlers)
diff --git a/frontend/vitest.setup.ts b/frontend/vitest.setup.ts
index 9ab1ed93..6a99bfd2 100644
--- a/frontend/vitest.setup.ts
+++ b/frontend/vitest.setup.ts
@@ -3,14 +3,15 @@ import { server } from "./src/tests/mocks/node"
global.ResizeObserver = require("resize-observer-polyfill");
global.requestAnimationFrame = fn => window.setTimeout(fn, 0);
import { beforeAll, afterEach, afterAll } from 'vitest'
+
beforeAll(() => {
server.listen()
})
- afterEach(() => {
+afterEach(() => {
server.resetHandlers()
})
- afterAll(() => {
+afterAll(() => {
server.close()
})