61 lines
2.0 KiB
TypeScript
61 lines
2.0 KiB
TypeScript
// This file is part of Moonfire NVR, a security camera network video recorder.
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// Copyright (C) 2021 The Moonfire NVR Authors; see AUTHORS and LICENSE.txt.
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// SPDX-License-Identifier: GPL-v3.0-or-later WITH GPL-3.0-linking-exception
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import { render, screen } from "@testing-library/react";
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import { useEffect } from "react";
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import { SnackbarProvider, useSnackbars } from "./snackbars";
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// Mock out timers.
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beforeEach(() => jest.useFakeTimers());
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afterEach(() => {
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jest.runOnlyPendingTimers();
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jest.useRealTimers();
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});
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test("notifications that time out", async () => {
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function AddSnackbar() {
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const snackbars = useSnackbars();
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useEffect(() => {
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snackbars.enqueue({ message: "message A" });
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snackbars.enqueue({ message: "message B" });
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});
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return null;
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}
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render(
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<SnackbarProvider autoHideDuration={5000}>
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<AddSnackbar />
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</SnackbarProvider>
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);
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// message A should be present immediately.
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expect(screen.queryByText(/message A/)).toBeInTheDocument();
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expect(screen.queryByText(/message B/)).not.toBeInTheDocument();
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// ...then start to close...
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jest.advanceTimersByTime(5000);
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expect(screen.queryByText(/message A/)).toBeInTheDocument();
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expect(screen.queryByText(/message B/)).not.toBeInTheDocument();
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// ...then it should close and message B should open...
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jest.runOnlyPendingTimers();
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expect(screen.queryByText(/message A/)).not.toBeInTheDocument();
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expect(screen.queryByText(/message B/)).toBeInTheDocument();
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// ...then message B should start to close...
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jest.advanceTimersByTime(5000);
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expect(screen.queryByText(/message A/)).not.toBeInTheDocument();
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expect(screen.queryByText(/message B/)).toBeInTheDocument();
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// ...then message B should fully close.
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jest.runOnlyPendingTimers();
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expect(screen.queryByText(/message A/)).not.toBeInTheDocument();
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expect(screen.queryByText(/message B/)).not.toBeInTheDocument();
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});
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// TODO: test dismiss.
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// TODO: test that context never changes.
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// TODO: test drop-on-enqueue.
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// TODO: test drop-after-enqueue, with manual and automatic keys.
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