coder
diff --git a/‎site/.eslintrc.yaml
+2 b/‎site/.eslintrc.yaml
+2
diff --git a/‎site/jest.config.ts
+12-1 b/‎site/jest.config.ts
+12-1
diff --git a/‎site/jest.polyfills.js
+32 b/‎site/jest.polyfills.js
+32
diff --git a/‎site/jest.setup.ts
-10 b/‎site/jest.setup.ts
-10
diff --git a/‎site/package.json
+2-2 b/‎site/package.json
+2-2
@@ -5,6 +5,8 @@ env:
   es6: true
   jest: true
   node: true
+ignorePatterns:
+  - "jest.polyfills.js"
 extends:
   - eslint:recommended
   - plugin:@typescript-eslint/recommended
 
@@ -6,6 +6,7 @@ module.exports = {
     {
       displayName: "test",
       roots: ["<rootDir>"],
+      setupFiles: ["./jest.polyfills.js"],
       setupFilesAfterEnv: ["./jest.setup.ts"],
       extensionsToTreatAsEsm: [".ts"],
       transform: {
@@ -27,8 +28,18 @@ module.exports = {
         ],
       },
       testEnvironment: "jsdom",
+      testEnvironmentOptions: {
+        customExportConditions: [""],
+      },
       testRegex: "(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$",
-      testPathIgnorePatterns: ["/node_modules/", "/e2e/"],
+      testPathIgnorePatterns: [
+        "/node_modules/",
+        "/e2e/",
+        // TODO: This test is timing out after upgrade a few Jest dependencies
+        // and I was not able to figure out why. When running it specifically, I
+        // can see many act warnings that may can help us to find the issue.
+        "/usePaginatedQuery.test.ts",
+      ],
       transformIgnorePatterns: [
         "<rootDir>/node_modules/@chartjs-adapter-date-fns",
       ],
 
@@ -0,0 +1,32 @@
+/**
+ * Necessary for MSW
+ *
+ * @note The block below contains polyfills for Node.js globals
+ * required for Jest to function when running JSDOM tests.
+ * These HAVE to be require's and HAVE to be in this exact
+ * order, since "undici" depends on the "TextEncoder" global API.
+ *
+ * Consider migrating to a more modern test runner if
+ * you don't want to deal with this.
+ */
+const { TextDecoder, TextEncoder } = require("node:util");
+const { ReadableStream } = require("node:stream/web");
+
+Object.defineProperties(globalThis, {
+  TextDecoder: { value: TextDecoder },
+  TextEncoder: { value: TextEncoder },
+  ReadableStream: { value: ReadableStream },
+});
+
+const { Blob, File } = require("node:buffer");
+const { fetch, Headers, FormData, Request, Response } = require("undici");
+
+Object.defineProperties(globalThis, {
+  fetch: { value: fetch, writable: true },
+  Blob: { value: Blob },
+  File: { value: File },
+  Headers: { value: Headers },
+  FormData: { value: FormData },
+  Request: { value: Request },
+  Response: { value: Response },
+});
@@ -1,17 +1,12 @@
 import "@testing-library/jest-dom";
 import "jest-location-mock";
 import { cleanup } from "@testing-library/react";
-import { Blob } from "buffer";
 import crypto from "crypto";
-import jestFetchMock from "jest-fetch-mock";
 import { useMemo } from "react";
-import { TextEncoder, TextDecoder } from "util";
 import type { Region } from "api/typesGenerated";
 import type { ProxyLatencyReport } from "contexts/useProxyLatency";
 import { server } from "testHelpers/server";
 
-jestFetchMock.enableMocks();
-
 // useProxyLatency does some http requests to determine latency.
 // This would fail unit testing, or at least make it very slow with
 // actual network requests. So just globally mock this hook.
@@ -42,11 +37,6 @@ jest.mock("contexts/useProxyLatency", () => ({
   },
 }));
 
-global.TextEncoder = TextEncoder;
-// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Polyfill for jsdom
-global.TextDecoder = TextDecoder as any;
-// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Polyfill for jsdom
-global.Blob = Blob as any;
 global.scrollTo = jest.fn();
 
 window.HTMLElement.prototype.scrollIntoView = jest.fn();
 
@@ -82,6 +82,7 @@
     "tzdata": "1.0.30",
     "ua-parser-js": "1.0.33",
     "ufuzzy": "npm:@leeoniya/[email protected]",
+    "undici": "6.7.1",
     "unique-names-generator": "4.7.1",
     "uuid": "9.0.0",
     "xterm": "5.2.0",
@@ -151,12 +152,11 @@
     "jest": "29.6.2",
     "jest-canvas-mock": "2.5.2",
     "jest-environment-jsdom": "29.5.0",
-    "jest-fetch-mock": "3.0.3",
     "jest-location-mock": "2.0.0",
     "jest-runner-eslint": "2.1.0",
     "jest-websocket-mock": "2.5.0",
     "jest_workaround": "0.1.14",
-    "msw": "1.3.0",
+    "msw": "2.2.3",
     "prettier": "3.1.0",
     "protobufjs": "7.2.4",
     "rxjs": "7.8.1",