haveno-ui/packages/main/tests/unit.spec.ts

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// =============================================================================
// Copyright 2022 Haveno
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// =============================================================================
import type { MaybeMocked } from "vitest";
import { beforeEach, expect, test, vi } from "vitest";
import { restoreOrCreateWindow } from "../src/mainWindow";
import { BrowserWindow } from "electron";
/**
* Mock real electron BrowserWindow API
*/
vi.mock("electron", () => {
const bw = vi.fn() as MaybeMocked<typeof BrowserWindow>;
// @ts-expect-error It's work in runtime, but I Haven't idea how to fix this type error
bw.getAllWindows = vi.fn(() => bw.mock.instances);
bw.prototype.loadURL = vi.fn();
bw.prototype.on = vi.fn();
bw.prototype.destroy = vi.fn();
bw.prototype.isDestroyed = vi.fn();
bw.prototype.isMinimized = vi.fn();
bw.prototype.focus = vi.fn();
bw.prototype.restore = vi.fn();
return { BrowserWindow: bw };
});
beforeEach(() => {
vi.clearAllMocks();
});
test("Should create new window", async () => {
const { mock } = vi.mocked(BrowserWindow);
expect(mock.instances).toHaveLength(0);
await restoreOrCreateWindow();
expect(mock.instances).toHaveLength(1);
expect(mock.instances[0].loadURL).toHaveBeenCalledOnce();
expect(mock.instances[0].loadURL).toHaveBeenCalledWith(
expect.stringMatching(/index\.html$/)
);
});
test("Should restore existing window", async () => {
const { mock } = vi.mocked(BrowserWindow);
// Create Window and minimize it
await restoreOrCreateWindow();
expect(mock.instances).toHaveLength(1);
const appWindow = vi.mocked(mock.instances[0]);
appWindow.isMinimized.mockReturnValueOnce(true);
await restoreOrCreateWindow();
expect(mock.instances).toHaveLength(1);
expect(appWindow.restore).toHaveBeenCalledOnce();
});
test("Should create new window if previous was destroyed", async () => {
const { mock } = vi.mocked(BrowserWindow);
// Create Window and destroy it
await restoreOrCreateWindow();
expect(mock.instances).toHaveLength(1);
const appWindow = vi.mocked(mock.instances[0]);
appWindow.isDestroyed.mockReturnValueOnce(true);
await restoreOrCreateWindow();
expect(mock.instances).toHaveLength(2);
});