File size: 5,548 Bytes
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* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import {
vi,
describe,
it,
expect,
beforeEach,
afterEach,
type Mock,
} from 'vitest';
import { coreEvents, getErrorMessage } from '@google/gemini-cli-core';
import { type Argv } from 'yargs';
import { handleLink, linkCommand } from './link.js';
import { ExtensionManager } from '../../config/extension-manager.js';
import { loadSettings, type LoadedSettings } from '../../config/settings.js';
vi.mock('@google/gemini-cli-core', async (importOriginal) => {
const { mockCoreDebugLogger } = await import(
'../../test-utils/mockDebugLogger.js'
);
const actual =
await importOriginal<typeof import('@google/gemini-cli-core')>();
const mocked = mockCoreDebugLogger(actual, { stripAnsi: true });
return { ...mocked, getErrorMessage: vi.fn() };
});
vi.mock('../../config/extension-manager.js');
vi.mock('../../config/settings.js');
vi.mock('../../config/extensions/consent.js', () => ({
requestConsentNonInteractive: vi.fn(),
}));
vi.mock('../../config/extensions/extensionSettings.js', () => ({
promptForSetting: vi.fn(),
}));
vi.mock('../utils.js', () => ({
exitCli: vi.fn(),
}));
describe('extensions link command', () => {
const mockLoadSettings = vi.mocked(loadSettings);
const mockGetErrorMessage = vi.mocked(getErrorMessage);
const mockExtensionManager = vi.mocked(ExtensionManager);
beforeEach(async () => {
vi.clearAllMocks();
mockLoadSettings.mockReturnValue({
merged: {},
} as unknown as LoadedSettings);
mockExtensionManager.prototype.loadExtensions = vi
.fn()
.mockResolvedValue(undefined);
mockExtensionManager.prototype.installOrUpdateExtension = vi
.fn()
.mockResolvedValue({ name: 'my-linked-extension' });
});
afterEach(() => {
vi.restoreAllMocks();
});
describe('handleLink', () => {
it('should link an extension from a local path', async () => {
const mockCwd = vi.spyOn(process, 'cwd').mockReturnValue('/test/dir');
await handleLink({ path: '/local/path/to/extension' });
expect(mockExtensionManager).toHaveBeenCalledWith(
expect.objectContaining({
workspaceDir: '/test/dir',
}),
);
expect(mockExtensionManager.prototype.loadExtensions).toHaveBeenCalled();
expect(
mockExtensionManager.prototype.installOrUpdateExtension,
).toHaveBeenCalledWith({
source: '/local/path/to/extension',
type: 'link',
});
expect(coreEvents.emitConsoleLog).toHaveBeenCalledWith(
'log',
'Extension "my-linked-extension" linked successfully and enabled.',
);
mockCwd.mockRestore();
});
it('should log an error message and exit with code 1 when linking fails', async () => {
const mockProcessExit = vi
.spyOn(process, 'exit')
.mockImplementation((() => {}) as (
code?: string | number | null | undefined,
) => never);
const error = new Error('Link failed');
(
mockExtensionManager.prototype.installOrUpdateExtension as Mock
).mockRejectedValue(error);
mockGetErrorMessage.mockReturnValue('Link failed message');
await handleLink({ path: '/local/path/to/extension' });
expect(coreEvents.emitConsoleLog).toHaveBeenCalledWith(
'error',
'Link failed message',
);
expect(mockProcessExit).toHaveBeenCalledWith(1);
mockProcessExit.mockRestore();
});
});
describe('linkCommand', () => {
const command = linkCommand;
it('should have correct command and describe', () => {
expect(command.command).toBe('link <path>');
expect(command.describe).toBe(
'Links an extension from a local path. Updates made to the local path will always be reflected.',
);
});
describe('builder', () => {
interface MockYargs {
positional: Mock;
option: Mock;
check: Mock;
}
let yargsMock: MockYargs;
beforeEach(() => {
yargsMock = {
positional: vi.fn().mockReturnThis(),
option: vi.fn().mockReturnThis(),
check: vi.fn().mockReturnThis(),
};
});
it('should configure positional argument', () => {
(command.builder as (yargs: Argv) => Argv)(
yargsMock as unknown as Argv,
);
expect(yargsMock.positional).toHaveBeenCalledWith('path', {
describe: 'The name of the extension to link.',
type: 'string',
});
expect(yargsMock.option).toHaveBeenCalledWith('consent', {
describe:
'Acknowledge the security risks of installing an extension and skip the confirmation prompt.',
type: 'boolean',
default: false,
});
expect(yargsMock.check).toHaveBeenCalled();
});
});
it('handler should call handleLink', async () => {
const mockCwd = vi.spyOn(process, 'cwd').mockReturnValue('/test/dir');
interface TestArgv {
path: string;
[key: string]: unknown;
}
const argv: TestArgv = {
path: '/local/path/to/extension',
_: [],
$0: '',
};
await (command.handler as unknown as (args: TestArgv) => Promise<void>)(
argv,
);
expect(
mockExtensionManager.prototype.installOrUpdateExtension,
).toHaveBeenCalledWith({
source: '/local/path/to/extension',
type: 'link',
});
mockCwd.mockRestore();
});
});
});
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