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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { ChildProcess, spawn } from 'node:child_process';
import { handleAutoUpdate } from './handleAutoUpdate.js';
import { getInstallationInfo, PackageManager } from './installationInfo.js';
import { updateEventEmitter } from './updateEventEmitter.js';
import { UpdateObject } from '../ui/utils/updateCheck.js';
import { LoadedSettings } from '../config/settings.js';
// Mock dependencies
vi.mock('node:child_process', async () => {
const actual = await vi.importActual('node:child_process');
return {
...actual,
spawn: vi.fn(),
};
});
vi.mock('./installationInfo.js', async () => {
const actual = await vi.importActual('./installationInfo.js');
return {
...actual,
getInstallationInfo: vi.fn(),
};
});
vi.mock('./updateEventEmitter.js', async () => {
const actual = await vi.importActual('./updateEventEmitter.js');
return {
...actual,
updateEventEmitter: {
...actual.updateEventEmitter,
emit: vi.fn(),
},
};
});
const mockSpawn = vi.mocked(spawn);
const mockGetInstallationInfo = vi.mocked(getInstallationInfo);
const mockUpdateEventEmitter = vi.mocked(updateEventEmitter);
describe('handleAutoUpdate', () => {
let mockUpdateInfo: UpdateObject;
let mockSettings: LoadedSettings;
let mockChildProcess: {
stderr: { on: ReturnType<typeof vi.fn> };
stdout: { on: ReturnType<typeof vi.fn> };
on: ReturnType<typeof vi.fn>;
unref: ReturnType<typeof vi.fn>;
};
beforeEach(() => {
mockUpdateInfo = {
update: {
latest: '2.0.0',
current: '1.0.0',
type: 'major',
name: '@google/gemini-cli',
},
message: 'An update is available!',
};
mockSettings = {
merged: {
disableAutoUpdate: false,
},
} as LoadedSettings;
mockChildProcess = {
stdout: { on: vi.fn() },
stderr: { on: vi.fn() },
on: vi.fn(),
unref: vi.fn(),
};
mockSpawn.mockReturnValue(mockChildProcess as unknown as ChildProcess);
});
afterEach(() => {
vi.clearAllMocks();
});
it('should do nothing if update info is null', () => {
handleAutoUpdate(null, mockSettings, '/root');
expect(mockGetInstallationInfo).not.toHaveBeenCalled();
expect(mockUpdateEventEmitter.emit).not.toHaveBeenCalled();
expect(mockSpawn).not.toHaveBeenCalled();
});
it('should emit "update-received" but not update if auto-updates are disabled', () => {
mockSettings.merged.disableAutoUpdate = true;
mockGetInstallationInfo.mockReturnValue({
updateCommand: 'npm i -g @google/gemini-cli@latest',
updateMessage: 'Please update manually.',
isGlobal: true,
packageManager: PackageManager.NPM,
});
handleAutoUpdate(mockUpdateInfo, mockSettings, '/root');
expect(mockUpdateEventEmitter.emit).toHaveBeenCalledTimes(1);
expect(mockUpdateEventEmitter.emit).toHaveBeenCalledWith(
'update-received',
{
message: 'An update is available!\nPlease update manually.',
},
);
expect(mockSpawn).not.toHaveBeenCalled();
});
it('should emit "update-received" but not update if no update command is found', () => {
mockGetInstallationInfo.mockReturnValue({
updateCommand: undefined,
updateMessage: 'Cannot determine update command.',
isGlobal: false,
packageManager: PackageManager.NPM,
});
handleAutoUpdate(mockUpdateInfo, mockSettings, '/root');
expect(mockUpdateEventEmitter.emit).toHaveBeenCalledTimes(1);
expect(mockUpdateEventEmitter.emit).toHaveBeenCalledWith(
'update-received',
{
message: 'An update is available!\nCannot determine update command.',
},
);
expect(mockSpawn).not.toHaveBeenCalled();
});
it('should combine update messages correctly', () => {
mockGetInstallationInfo.mockReturnValue({
updateCommand: undefined, // No command to prevent spawn
updateMessage: 'This is an additional message.',
isGlobal: false,
packageManager: PackageManager.NPM,
});
handleAutoUpdate(mockUpdateInfo, mockSettings, '/root');
expect(mockUpdateEventEmitter.emit).toHaveBeenCalledTimes(1);
expect(mockUpdateEventEmitter.emit).toHaveBeenCalledWith(
'update-received',
{
message: 'An update is available!\nThis is an additional message.',
},
);
});
});
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