dsh 0.2.0-rc.2: in-container update (experimental channel), path-agnostic compose, upstream patches adapted to 0.1.x/0.2.x

upstream/container/platform/test/paths.test.mjs

@@ -0,0 +1,82 @@
+import assert from 'node:assert/strict'
+import { lstat, mkdir, mkdtemp, readFile, readlink, writeFile } from 'node:fs/promises'
+import { tmpdir } from 'node:os'
+import { join } from 'node:path'
+import test from 'node:test'
+import {
+  PlatformPaths,
+  preparePersistentLayout,
+  rejectLegacyLayout,
+  resetRuntimeLayout,
+  trustStateRootForAuthority,
+} from '../lib/paths.mjs'
+
+test('creates state, store, cache, and logs without persistent runtime views', async () => {
+  const root = await mkdtemp(join(tmpdir(), 'dsh-layout-'))
+  const paths = new PlatformPaths(join(root, 'platform'), join(root, 'run'))
+  await preparePersistentLayout(paths)
+  assert.equal(paths.developmentTrustStateRoot, join(paths.trustStateRoot, 'development'))
+  assert.equal(paths.proxyStateRoot, join(paths.stateRoot, 'proxy'))
+  assert.equal(paths.proxyTestStatePath, join(paths.proxyStateRoot, 'test-tasks.json'))
+  assert.equal(paths.accessStateRoot, join(paths.stateRoot, 'access'))
+  assert.equal(paths.accessSocket, join(paths.runRoot, 'access', 'access.sock'))
+  assert.equal(paths.accessRecoverySocket, join(paths.runRoot, 'access', 'recovery.sock'))
+  assert.equal(paths.accessLaunchSocket, join(paths.runRoot, 'access-launch.sock'))
+  assert.equal(paths.proxyProviderInventoryPath, join(paths.managementStateRoot, 'proxy-provider-inventory.json'))
+  for (const path of [
+    paths.trustStateRoot, paths.bootstrapStateRoot, paths.deploymentStateRoot, paths.updaterStateRoot,
+    paths.managementStateRoot,
+    paths.objectsRoot, paths.bootstrapStoreRoot, paths.environmentsRoot, paths.pristineRoot,
+    paths.runtimesRoot, paths.systemPluginsRoot, paths.snapshotsRoot, paths.userPluginSnapshotsRoot,
+    paths.downloadsRoot, paths.npmCacheRoot, paths.logsRoot,
+  ]) assert.equal((await lstat(path)).isDirectory(), true)
+  assert.equal(paths.systemSkillCatalogsRoot, join(paths.environmentsRoot, 'versions', '.system-skill-catalogs'))
+  await assert.rejects(lstat(paths.systemSkillCatalogsRoot), { code: 'ENOENT' })
+  await assert.rejects(lstat(paths.runRoot), { code: 'ENOENT' })
+})
+
+test('isolates development trust without changing the formal trust ledger', () => {
+  const paths = new PlatformPaths('/data/platform', '/run/dsh-platform')
+  assert.equal(trustStateRootForAuthority(paths, 'development'), paths.developmentTrustStateRoot)
+  assert.equal(trustStateRootForAuthority(paths, 'stable'), paths.trustStateRoot)
+})
+
+test('rejects legacy platform volumes without changing DSH user data', async () => {
+  const root = await mkdtemp(join(tmpdir(), 'dsh-legacy-layout-'))
+  const dataRoot = join(root, 'platform')
+  const dshRoot = join(root, 'dsh')
+  const paths = new PlatformPaths(dataRoot, join(root, 'run'))
+  await mkdir(join(dataRoot, 'runtime'), { recursive: true })
+  await mkdir(dshRoot)
+  await writeFile(join(dshRoot, 'sentinel'), 'user-data')
+  await assert.rejects(rejectLegacyLayout(paths), error => (
+    /clear only .*platform/.test(error.message) && /Do not delete \/data\/dsh/.test(error.message)
+  ))
+  assert.equal(await readFile(join(dshRoot, 'sentinel'), 'utf8'), 'user-data')
+})
+
+test('rebuilds only the ephemeral run directory', async () => {
+  const root = await mkdtemp(join(tmpdir(), 'dsh-run-layout-'))
+  const paths = new PlatformPaths(join(root, 'platform'), join(root, 'run'))
+  await preparePersistentLayout(paths)
+  await mkdir(paths.runRoot)
+  await writeFile(join(paths.runRoot, 'stale.sock'), 'stale')
+  await writeFile(join(paths.updaterStateRoot, 'sentinel'), 'persistent')
+  await resetRuntimeLayout(paths)
+  await assert.rejects(lstat(join(paths.runRoot, 'stale.sock')), { code: 'ENOENT' })
+  assert.equal((await lstat(paths.viewsRoot)).isDirectory(), true)
+  assert.equal((await lstat(paths.deploymentViewsRoot)).isDirectory(), true)
+  assert.equal(await readlink(join(paths.viewsRoot, 'runtime')), join('..', 'deployment', 'runtime'))
+  assert.equal(await readlink(join(paths.viewsRoot, 'environment')), join('..', 'deployment', 'environment'))
+  assert.equal(await readlink(join(paths.viewsRoot, 'system-plugins')), join('..', 'system-plugin-views', 'current'))
+  assert.equal((await lstat(paths.systemPluginViewsRoot)).isDirectory(), true)
+  assert.equal(paths.dshLifecycleSocket, join(paths.runRoot, 'dsh-lifecycle.sock'))
+  assert.equal(paths.proxyControlSocket, join(paths.runRoot, 'outbound-proxy.sock'))
+  assert.equal(paths.proxyRoutingStatePath, join(paths.runRoot, 'outbound-proxy-routing.json'))
+  assert.equal(paths.proxyLaunchSocket, join(paths.runRoot, 'proxy-launch.sock'))
+  assert.equal(
+    await readlink(join(paths.systemPluginViewsRoot, 'current')),
+    join('..', 'deployment', 'system-plugins'),
+  )
+  assert.equal(await readFile(join(paths.updaterStateRoot, 'sentinel'), 'utf8'), 'persistent')
+})