Function installShellMock

packages/bumpy/test/helpers-shell-mock.ts:50–73

(opts: { interceptGh?: boolean } = {})

 * By default intercepts all `gh` commands. Real git/system commands pass through.
 */
export function installShellMock(opts: { interceptGh?: boolean } = {}) {
  calls = [];
  rules = [];

  const interceptGh = opts.interceptGh ?? true;
  if (interceptGh) {
    rules.push({ match: 'gh --version', response: 'gh version 2.50.0' });
    rules.push({ match: /^gh /, response: '{}' });
  }

  _setInterceptor((args, opts) => {
    const cmdString = args.join(' ');
    calls.push({ command: cmdString, args: [...args], opts });

    const rule = findRule(cmdString);
    if (rule) {
      if (rule.error) return { intercepted: true, error: rule.error };
      return { intercepted: true, result: rule.response ?? '' };
    }

    // Not intercepted — pass through to real implementation
    return { intercepted: false };
  });
}

/** Reset mock state (calls + rules) and re-install with fresh defaults */
export function resetMockState(opts: { interceptGh?: boolean } = {}) {