Files
deepseek-harness/packages/util/paths/tests/paths.spec.ts
2026-08-08 19:29:43 +08:00

77 lines
2.9 KiB
TypeScript

import { mkdir, mkdtemp, realpath, rm, symlink, writeFile } from 'node:fs/promises'
import { homedir, tmpdir } from 'node:os'
import { join, resolve } from 'node:path'
import { afterEach, describe, expect, it, vi } from 'vitest'
import {
DEFAULT_DSH_HOME_DISPLAY,
DSH_HOME_DIR_NAME,
canonicalizeWatchPath,
defaultDshHome,
dshHomeDisplay,
dshHomePath,
expandHomePath,
resolveDshHome,
} from '@deepseek-ai/dsh-paths'
afterEach(() => {
vi.unstubAllEnvs()
})
describe('dsh path helpers', () => {
it('owns the shared default DSH home directory name', () => {
expect(DSH_HOME_DIR_NAME).toBe('.dsh')
expect(DEFAULT_DSH_HOME_DISPLAY).toBe('~/.dsh')
expect(defaultDshHome()).toBe(join(homedir(), '.dsh'))
})
it('expands tilde paths without changing non-tilde paths', () => {
expect(expandHomePath('~')).toBe(homedir())
expect(expandHomePath('~/.dsh')).toBe(join(homedir(), '.dsh'))
expect(expandHomePath('~\\.dsh')).toBe(join(homedir(), '.dsh'))
expect(expandHomePath('/tmp/.dsh')).toBe('/tmp/.dsh')
expect(expandHomePath('~other/.dsh')).toBe('~other/.dsh')
})
it('resolves explicit path before DSH_HOME and the default', () => {
const envHome = join(homedir(), 'env-dsh')
expect(resolveDshHome('/tmp/explicit-dsh', { DSH_HOME: '~/env-dsh' })).toBe(resolve('/tmp/explicit-dsh'))
expect(resolveDshHome(undefined, { DSH_HOME: '~/env-dsh' })).toBe(envHome)
expect(resolveDshHome(undefined, {})).toBe(defaultDshHome())
})
it('treats an empty or whitespace-only DSH_HOME as unset', () => {
expect(resolveDshHome(undefined, { DSH_HOME: '' })).toBe(defaultDshHome())
expect(resolveDshHome(undefined, { DSH_HOME: ' ' })).toBe(defaultDshHome())
})
it('joins child segments onto the resolved DSH_HOME', () => {
vi.stubEnv('DSH_HOME', '~/env-dsh')
expect(dshHomePath()).toBe(join(homedir(), 'env-dsh'))
expect(dshHomePath('storages', 'cache')).toBe(join(homedir(), 'env-dsh', 'storages', 'cache'))
})
it('labels a resolved home by whether it is the default root', () => {
expect(dshHomeDisplay(resolve(defaultDshHome()))).toBe('~/.dsh')
expect(dshHomeDisplay('/some/other/root')).toBe('$DSH_HOME')
})
it('canonicalizes a watcher ancestor while preserving a missing suffix', async () => {
const root = await mkdtemp(join(tmpdir(), 'dsh-watch-path-'))
const target = join(root, 'target')
const alias = join(root, 'alias')
try {
await mkdir(target)
await symlink(target, alias, process.platform === 'win32' ? 'junction' : 'dir')
await expect(canonicalizeWatchPath(join(alias, 'later', 'config.yml'))).resolves.toBe(
join(await realpath(target), 'later', 'config.yml'),
)
const file = join(root, 'file')
await writeFile(file, 'not a directory')
await expect(canonicalizeWatchPath(join(file, 'child'))).rejects.toMatchObject({ code: 'ENOTDIR' })
} finally {
await rm(root, { recursive: true, force: true })
}
})
})