use 403 status for non-successful mock

test/services/NotificationServiceTests.test.ts

@@ -42,6 +42,26 @@ async function waitForMilliseconds(ms: number): Promise<void> {
   await new Promise((resolve) => setTimeout(resolve, ms));
 }
 
+function mockHttp2Connect(status: number) {
+  class MockClient extends EventEmitter {
+    request = jest.fn((headers: any) => {
+      const mockRequest: any = new EventEmitter();
+      mockRequest.setEncoding = jest.fn();
+      mockRequest.write = jest.fn();
+      mockRequest.end = jest.fn(() => {
+        setTimeout(() => {
+          mockRequest.emit('response', { ':status': status });
+        }, 10);
+      });
+      return mockRequest;
+    });
+
+    close() {};
+  }
+
+  (http2.connect as jest.Mock) = jest.fn(() => new MockClient());
+}
+
 describe("NotificationService", () => {
   let repository: UnoptimizedInMemoryRepository
   let notificationService: NotificationService;
@@ -63,23 +83,7 @@ describe("NotificationService", () => {
   });
 
   beforeEach(() => {
-    class MockClient extends EventEmitter {
-      request = jest.fn((headers: any) => {
-        const mockRequest: any = new EventEmitter();
-        mockRequest.setEncoding = jest.fn();
-        mockRequest.write = jest.fn();
-        mockRequest.end = jest.fn(() => {
-          setTimeout(() => {
-            mockRequest.emit('response', { ':status': 200 });
-          }, 10);
-        });
-        return mockRequest;
-      });
-
-      close() {};
-    }
-
-    (http2.connect as jest.Mock) = jest.fn(() => new MockClient());
+    mockHttp2Connect(200);
   });
 
   describe("reloadAPNsTokenIfTimePassed", () => {
@@ -178,6 +182,7 @@ describe("NotificationService", () => {
       const shuttle = await addMockShuttleToRepository(repository, "1");
       const stop = await addMockStopToRepository(repository, "1");
       const { eta, notificationData1 } = generateNotificationDataAndEta(shuttle, stop)
+      mockHttp2Connect(403);
 
       // Act
       await notificationService.scheduleNotification(notificationData1);