msw: Add msw: true option to setupApplicationTest() fn

Author: Turbo87

package.json

@@ -56,6 +56,7 @@
     "@babel/core": "7.26.0",
     "@babel/eslint-parser": "7.26.5",
     "@babel/plugin-proposal-decorators": "7.25.9",
+    "@crates-io/msw": "workspace:*",
     "@ember/optional-features": "2.2.0",
     "@ember/render-modifiers": "2.1.0",
     "@ember/string": "3.1.1",

pnpm-lock.yaml

@@ -2,14 +2,23 @@ import { setupApplicationTest as upstreamSetupApplicationTest } from 'ember-quni
 
 import { setupSentryMock } from './sentry';
 import setupMirage from './setup-mirage';
+import setupMSW from './setup-msw';
 
 export { default as setupMirage } from './setup-mirage';
 export { setupTest, setupRenderingTest } from 'ember-qunit';
 
 // see http://emberjs.github.io/rfcs/0637-customizable-test-setups.html
-export function setupApplicationTest(hooks, options) {
+export function setupApplicationTest(hooks, options = {}) {
+  let { msw } = options;
+
   upstreamSetupApplicationTest(hooks, options);
-  setupMirage(hooks);
+
+  if (msw) {
+    setupMSW(hooks);
+  } else {
+    setupMirage(hooks);
+  }
+
   setupSentryMock(hooks);
   setupAppTestDataAttr(hooks);
 }

tests/helpers/index.js

@@ -0,0 +1,34 @@
+import { db, handlers } from '@crates-io/msw';
+import window from 'ember-window-mock';
+import { setupWindowMock } from 'ember-window-mock/test-support';
+import { http, passthrough } from 'msw';
+import { setupWorker } from 'msw/browser';
+
+import { setupFakeTimers } from './fake-timers';
+
+export default function (hooks) {
+  setupWindowMock(hooks);
+  setupFakeTimers(hooks, '2017-11-20T12:00:00');
+
+  let worker = setupWorker(
+    ...handlers,
+    http.all('/assets/*', passthrough),
+    http.all(/.*\/percy\/.*/, passthrough),
+    http.all('https://:avatars.githubusercontent.com/u/:id', passthrough),
+  );
+
+  hooks.before(() => worker.start({ onUnhandledRequest: 'error' }));
+  hooks.afterEach(() => worker.resetHandlers());
+  hooks.afterEach(() => db.reset());
+  hooks.after(() => worker.stop());
+
+  hooks.beforeEach(function () {
+    this.worker = worker;
+    this.db = db;
+
+    this.authenticateAs = user => {
+      db.mswSession.create({ user });
+      window.localStorage.setItem('isLoggedIn', '1');
+    };
+  });
+}