| import { chmodSync, mkdtempSync, writeFileSync } from 'node:fs' |
| import { tmpdir } from 'node:os' |
| import { delimiter, join } from 'node:path' |
|
|
| import { beforeEach, describe, expect, it } from 'vitest' |
|
|
| import { resolveEditor } from './editor.js' |
|
|
| const exe = (dir: string, name: string): string => { |
| const path = join(dir, name) |
|
|
| writeFileSync(path, '#!/bin/sh\nexit 0\n') |
| chmodSync(path, 0o755) |
|
|
| return path |
| } |
|
|
| describe('resolveEditor', () => { |
| let dir: string |
|
|
| beforeEach(() => { |
| dir = mkdtempSync(join(tmpdir(), 'editor-test-')) |
| }) |
|
|
| it('honors $VISUAL above all else', () => { |
| expect(resolveEditor({ EDITOR: 'vim', PATH: dir, VISUAL: 'helix' })).toEqual(['helix']) |
| }) |
|
|
| it('falls back to $EDITOR when $VISUAL is unset', () => { |
| expect(resolveEditor({ EDITOR: 'nvim', PATH: dir })).toEqual(['nvim']) |
| }) |
|
|
| it('shell-tokenizes editors with arguments', () => { |
| expect(resolveEditor({ EDITOR: 'code --wait', PATH: dir })).toEqual(['code', '--wait']) |
| expect(resolveEditor({ PATH: dir, VISUAL: 'emacsclient -t' })).toEqual(['emacsclient', '-t']) |
| }) |
|
|
| it('ignores whitespace-only env vars', () => { |
| const expected = exe(dir, 'editor') |
|
|
| expect(resolveEditor({ EDITOR: ' ', PATH: dir, VISUAL: '' })).toEqual([expected]) |
| }) |
|
|
| it('prefers `editor` over nano over vi on $PATH', () => { |
| exe(dir, 'nano') |
| exe(dir, 'vi') |
| const expected = exe(dir, 'editor') |
|
|
| expect(resolveEditor({ PATH: dir })).toEqual([expected]) |
| }) |
|
|
| it('falls back to nano before vi when both exist', () => { |
| exe(dir, 'vi') |
| const expected = exe(dir, 'nano') |
|
|
| expect(resolveEditor({ PATH: dir })).toEqual([expected]) |
| }) |
|
|
| it('returns ["vi"] when $PATH is empty', () => { |
| expect(resolveEditor({ PATH: '' })).toEqual(['vi']) |
| }) |
|
|
| it('walks multi-entry $PATH', () => { |
| const a = mkdtempSync(join(tmpdir(), 'editor-a-')) |
| const b = mkdtempSync(join(tmpdir(), 'editor-b-')) |
| const expected = exe(b, 'editor') |
|
|
| expect(resolveEditor({ PATH: [a, b].join(delimiter) })).toEqual([expected]) |
| }) |
|
|
| it('uses notepad.exe on Windows when no env override', () => { |
| expect(resolveEditor({ PATH: dir }, 'win32')).toEqual(['notepad.exe']) |
| }) |
| }) |
|
|
