test: refactor render with app context

Signed-off-by: Adam Setch <[email protected]>

Author: setchy

src/main/updater.test.ts

@@ -205,12 +205,12 @@ describe('main/updater.ts', () => {
     });
 
     it('performs initial check and schedules periodic checks', async () => {
-      const originalSetInterval = global.setInterval;
+      const originalSetInterval = globalThis.setInterval;
       const setIntervalSpy = jest
-        .spyOn(global, 'setInterval')
+        .spyOn(globalThis, 'setInterval')
         .mockImplementation(((fn: () => void) => {
           fn();
-          return 0 as unknown as NodeJS.Timer;
+          return 0 as unknown as NodeJS.Timeout;
         }) as unknown as typeof setInterval);
       try {
         await updater.start();
@@ -224,7 +224,7 @@ describe('main/updater.ts', () => {
         );
       } finally {
         setIntervalSpy.mockRestore();
-        global.setInterval = originalSetInterval;
+        globalThis.setInterval = originalSetInterval;
       }
     });
   });

src/renderer/components/AllRead.test.tsx

@@ -13,14 +13,10 @@ describe('renderer/components/AllRead.tsx', () => {
   });
 
   it('should render itself & its children - no filters', async () => {
-    let tree: ReturnType<typeof renderWithAppContext> | null = null;
-
-    await act(async () => {
-      tree = renderWithAppContext(<AllRead />, {
-        settings: {
-          ...mockSettings,
-        },
-      });
+    const tree = renderWithAppContext(<AllRead />, {
+      settings: {
+        ...mockSettings,
+      },
     });
 
     expect(tree).toMatchSnapshot();

src/renderer/components/notifications/NotificationRow.test.tsx

@@ -71,7 +71,7 @@ describe('renderer/components/notifications/NotificationRow.tsx', () => {
 
   it('should render itself & its children - notification is read', async () => {
     jest
-      .spyOn(global.Date, 'now')
+      .spyOn(globalThis.Date, 'now')
       .mockImplementation(() => new Date('2024').valueOf());
 
     const props = {