agent-ecosystem/test/main/utils/childProcess.test.ts

108 lines
3.8 KiB
TypeScript

import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
// Mock the entire child_process module so that we can inspect how our helpers
// invoke spawn/exec without hitting the real filesystem or spawning anything.
vi.mock('child_process', () => ({
spawn: vi.fn(),
execFile: vi.fn(),
exec: vi.fn(),
}));
// Import after the mock call so that the mocked module is returned.
import * as child from 'child_process';
import { spawnCli, execCli } from '@main/utils/childProcess';
// Helper to temporarily override process.platform
function setPlatform(value: string) {
Object.defineProperty(process, 'platform', {
value,
});
}
// restore platform after tests
const originalPlatform = process.platform;
describe('cli child process helpers', () => {
beforeEach(() => {
vi.resetAllMocks();
});
afterEach(() => {
setPlatform(originalPlatform);
});
describe('spawnCli', () => {
it('calls spawn directly when path is ascii on windows', () => {
setPlatform('win32');
(child.spawn as unknown as vi.Mock).mockReturnValue({} as any);
const result = spawnCli('C:\\bin\\claude.exe', ['--version'], { cwd: 'x' });
expect(child.spawn).toHaveBeenCalledWith('C:\\bin\\claude.exe', ['--version'], { cwd: 'x' });
expect(result).toEqual({} as any);
});
it('falls back to shell when spawn throws EINVAL', () => {
setPlatform('win32');
const error: any = new Error('spawn EINVAL');
error.code = 'EINVAL';
const fake = {} as any;
const spawnMock = child.spawn as unknown as vi.Mock;
spawnMock.mockImplementationOnce(() => {
throw error;
});
spawnMock.mockImplementationOnce(() => fake);
const result = spawnCli('C:\\Users\\Àëåêñåé\\AppData\\Roaming\\npm\\claude.cmd', ['a', 'b'], {
env: { FOO: 'bar' },
});
expect(spawnMock).toHaveBeenCalledTimes(2);
const secondArg0 = spawnMock.mock.calls[1][0] as string;
expect(secondArg0).toMatch(/claude\.cmd/);
expect(spawnMock.mock.calls[1][2]).toMatchObject({ shell: true, env: { FOO: 'bar' } });
expect(result).toBe(fake);
});
it('does not use shell when not on windows', () => {
setPlatform('linux');
(child.spawn as unknown as vi.Mock).mockReturnValue({} as any);
const result = spawnCli('/usr/bin/claude', ['--help']);
expect(child.spawn).toHaveBeenCalledWith('/usr/bin/claude', ['--help'], {});
expect(result).toEqual({} as any);
});
});
describe('execCli', () => {
it('invokes execFile when path is normal', async () => {
setPlatform('win32');
const execFileMock = child.execFile as unknown as vi.Mock;
execFileMock.mockImplementation((cmd, args, opts, cb) => {
cb(null, 'ok', '');
return {} as any;
});
const result = await execCli('C:\\bin\\claude.exe', ['--version']);
expect(execFileMock).toHaveBeenCalledWith('C:\\bin\\claude.exe', ['--version'], {}, expect.any(Function));
expect(result.stdout).toBe('ok');
});
it('falls back to exec shell when execFile throws EINVAL or path contains non-ascii', async () => {
setPlatform('win32');
const execFileMock = child.execFile as unknown as vi.Mock;
execFileMock.mockImplementation((cmd, args, opts, cb) => {
const err: any = new Error('spawn EINVAL');
err.code = 'EINVAL';
cb(err, '', '');
return {} as any;
});
const execMock = child.exec as unknown as vi.Mock;
execMock.mockImplementation((cmd, opts, cb) => {
cb(null, '1.2.3', '');
return {} as any;
});
const result = await execCli('C:\\Users\\Àëåêñåé\\AppData\\Roaming\\npm\\claude.cmd', ['--version']);
expect(execFileMock).toHaveBeenCalled();
expect(execMock).toHaveBeenCalled();
expect(result.stdout).toBe('1.2.3');
});
});
});