MEDIUM - Ho to Test Electron Apps - 14

base.test.ts

let context: BrowserContext;

test.beforeAll(async () => {
  electronApp = await electron.launch({ args: ["."] });
  context = electronApp.context();
  await context.tracing.start({ screenshots: true, snapshots: true });
  firstWindow = await electronApp.firstWindow();

  await firstWindow.screenshot({ path: "tests/screenshot/firstWindow.png" });
  expect(await firstWindow.screenshot()).toMatchSnapshot("firstWindow.png");
});

// ...

test.afterAll(async () => {
  await context.tracing.stop({ path: "tests/tracing/trace.zip" });
  await electronApp.close();
});