Added matchMedia mock function for Testing purposes (#3130)

Signed-off-by: Benjamin Perez <benjamin@bexsoft.net>

portal-ui/src/common/SecureComponent/__tests__/accessControl.test.ts

@@ -14,6 +14,7 @@
 //  You should have received a copy of the GNU Affero General Public License
 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import "../../../utils/matchMedia";
 import hasPermission from "../accessControl";
 import { store } from "../../../store";
 import { IAM_PAGES, IAM_PAGES_PERMISSIONS, IAM_SCOPES } from "../permissions";

portal-ui/src/utils/matchMedia.js

@@ -0,0 +1,13 @@
+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(),
+  })),
+});