fix: broken tests

Author: juanmigdr

test/helpers/setup-helper.js

@@ -134,7 +134,20 @@ window.localStorage = {
 };
 
 // used for native dark/light mode detection
-window.matchMedia = () => true;
+window.matchMedia = () => ({
+  matches: false,
+  media: '',
+  onchange: null,
+  // eslint-disable-next-line no-empty-function
+  addListener: () => {}, // Deprecated
+  // eslint-disable-next-line no-empty-function
+  removeListener: () => {}, // Deprecated
+  // eslint-disable-next-line no-empty-function
+  addEventListener: () => {},
+  // eslint-disable-next-line no-empty-function
+  removeEventListener: () => {},
+  dispatchEvent: () => true,
+});
 
 // override @metamask/logo
 window.requestAnimationFrame = () => undefined;

test/jest/setup.js

@@ -9,21 +9,6 @@ jest.mock('webextension-polyfill', () => {
   };
 });
 
-// Mock window.matchMedia
-Object.defineProperty(window, 'matchMedia', {
-  writable: true,
-  value: jest.fn().mockImplementation((query) => ({
-    matches: false,
-    media: query,
-    onchange: null,
-    addListener: jest.fn(), // Deprecated
-    removeListener: jest.fn(), // Deprecated
-    addEventListener: jest.fn(),
-    removeEventListener: jest.fn(),
-    dispatchEvent: jest.fn(),
-  })),
-});
-
 const UNRESOLVED = Symbol('timedOut');
 
 // Store this in case it gets stubbed later