Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

apps/desktop/electron/spawn-helper-perms.test.ts

@@ -0,0 +1,159 @@
+import assert from 'node:assert/strict'
+import { join } from 'node:path'
+
+import { test } from 'vitest'
+
+import {
+  ensureSpawnHelperExecutable,
+  needsExecBit,
+  spawnHelperCandidates,
+  type SpawnHelperFs,
+  withExecBits,
+  writableNodePtyRoot
+} from './spawn-helper-perms'
+
+interface FakeFile {
+  mode: number
+  statThrows?: boolean
+  chmodThrows?: boolean
+}
+
+function fakeFs(
+  files: Record<string, FakeFile>,
+  dirs: Record<string, string[]> = {}
+): SpawnHelperFs & { chmods: { path: string; mode: number }[] } {
+  const chmods: { path: string; mode: number }[] = []
+
+  return {
+    chmods,
+    existsSync(path) {
+      return path in files || path in dirs
+    },
+    readdirSync(path) {
+      return dirs[path] ?? []
+    },
+    statSync(path) {
+      const file = files[path]
+
+      if (!file || file.statThrows) {
+        throw new Error(`stat failed: ${path}`)
+      }
+
+      return { mode: file.mode }
+    },
+    chmodSync(path, mode) {
+      const file = files[path]
+
+      if (file?.chmodThrows) {
+        throw new Error(`chmod failed: ${path}`)
+      }
+
+      chmods.push({ path, mode })
+
+      if (file) {
+        file.mode = mode
+      }
+    }
+  }
+}
+
+test('rewrites an archived node-pty root to the matching unpacked tree exactly once', () => {
+  assert.equal(
+    writableNodePtyRoot('/Hermes.app/Contents/Resources/app.asar/dist/node_modules/node-pty'),
+    '/Hermes.app/Contents/Resources/app.asar.unpacked/dist/node_modules/node-pty'
+  )
+  assert.equal(
+    writableNodePtyRoot('/Hermes.app/Contents/Resources/app.asar.unpacked/dist/node_modules/node-pty'),
+    '/Hermes.app/Contents/Resources/app.asar.unpacked/dist/node_modules/node-pty'
+  )
+})
+
+test('uses the unpacked helper when resolution reports an app.asar node-pty root', () => {
+  const archivedRoot = '/Hermes.app/Contents/Resources/app.asar/dist/node_modules/node-pty'
+  const unpackedRoot = writableNodePtyRoot(archivedRoot)
+  const helper = join(unpackedRoot, 'prebuilds', 'darwin-arm64', 'spawn-helper')
+  const fs = fakeFs({ [helper]: { mode: 0o644 } }, { [join(unpackedRoot, 'prebuilds')]: ['darwin-arm64'] })
+
+  const result = ensureSpawnHelperExecutable(archivedRoot, fs)
+
+  assert.deepEqual(result.fixed, [helper])
+  assert.deepEqual(result.errors, [])
+  assert.deepEqual(fs.chmods, [{ path: helper, mode: 0o755 }])
+})
+
+test('needsExecBit / withExecBits treat any missing exec bit as non-executable', () => {
+  assert.equal(needsExecBit(0o644), true)
+  assert.equal(needsExecBit(0o755), false)
+  // Partial exec bits (owner only) still count as needing repair.
+  assert.equal(needsExecBit(0o744), true)
+  // Preserves read/write bits while adding exec for all three classes.
+  assert.equal(withExecBits(0o644), 0o755)
+  assert.equal(withExecBits(0o600), 0o711)
+})
+
+test('candidates cover every prebuild dir plus build/Release', () => {
+  const root = '/pkg/node-pty'
+
+  const fs = fakeFs({}, { [join(root, 'prebuilds')]: ['darwin-arm64', 'darwin-x64', 'linux-x64'] })
+
+  assert.deepEqual(spawnHelperCandidates(root, fs), [
+    join(root, 'prebuilds', 'darwin-arm64', 'spawn-helper'),
+    join(root, 'prebuilds', 'darwin-x64', 'spawn-helper'),
+    join(root, 'prebuilds', 'linux-x64', 'spawn-helper'),
+    join(root, 'build', 'Release', 'spawn-helper')
+  ])
+})
+
+test('chmods only the non-executable spawn-helpers, leaving 0755 copies alone', () => {
+  const root = '/pkg/node-pty'
+  const arm = join(root, 'prebuilds', 'darwin-arm64', 'spawn-helper')
+  const x64 = join(root, 'prebuilds', 'darwin-x64', 'spawn-helper')
+
+  const fs = fakeFs(
+    {
+      [arm]: { mode: 0o644 },
+      [x64]: { mode: 0o755 }
+    },
+    { [join(root, 'prebuilds')]: ['darwin-arm64', 'darwin-x64'] }
+  )
+
+  const result = ensureSpawnHelperExecutable(root, fs)
+
+  assert.deepEqual(result.fixed, [arm])
+  assert.deepEqual(result.errors, [])
+  assert.deepEqual(fs.chmods, [{ path: arm, mode: 0o755 }])
+})
+
+test('missing spawn-helpers are skipped without error', () => {
+  const root = '/pkg/node-pty'
+  const fs = fakeFs({}, { [join(root, 'prebuilds')]: ['darwin-arm64'] })
+
+  const result = ensureSpawnHelperExecutable(root, fs)
+
+  assert.deepEqual(result.fixed, [])
+  assert.deepEqual(result.errors, [])
+  assert.deepEqual(fs.chmods, [])
+})
+
+test('chmod failures are collected, not thrown', () => {
+  const root = '/pkg/node-pty'
+  const arm = join(root, 'prebuilds', 'darwin-arm64', 'spawn-helper')
+
+  const fs = fakeFs({ [arm]: { mode: 0o644, chmodThrows: true } }, { [join(root, 'prebuilds')]: ['darwin-arm64'] })
+
+  const result = ensureSpawnHelperExecutable(root, fs)
+
+  assert.deepEqual(result.fixed, [])
+  assert.equal(result.errors.length, 1)
+  assert.equal(result.errors[0].path, arm)
+})
+
+test('no prebuilds dir (Windows layout) is a clean no-op', () => {
+  const root = '/pkg/node-pty'
+  const fs = fakeFs({}, {})
+
+  const result = ensureSpawnHelperExecutable(root, fs)
+
+  assert.deepEqual(result.fixed, [])
+  assert.deepEqual(result.errors, [])
+})