feat: publish HoloLake model-native living system source

product-source/hololake-platform/mcp-server/hldp-journal.test.js

@@ -0,0 +1,63 @@
+import { describe, it, beforeEach, afterEach } from 'node:test'
+import assert from 'node:assert/strict'
+import { mkdtemp, readFile, rm } from 'node:fs/promises'
+import os from 'node:os'
+import path from 'node:path'
+import {
+  finalizeHldpCheckpoint,
+  readHldpHeartbeat,
+  recordHldpHeartbeat,
+} from './hldp-journal.js'
+
+let basePath
+
+beforeEach(async () => {
+  basePath = await mkdtemp(path.join(os.tmpdir(), 'hololake-hldp-mcp-'))
+})
+
+afterEach(async () => {
+  await rm(basePath, { recursive: true, force: true })
+})
+
+describe('HLDP MCP journal', () => {
+  it('appends structured events and reads them in order', async () => {
+    await recordHldpHeartbeat({
+      session_id: 'chat-42',
+      event_kind: 'decision',
+      summary: 'Keep working memory local.',
+      details: ['Publish only finalized checkpoints.'],
+    }, { basePath })
+    await recordHldpHeartbeat({
+      session_id: 'chat-42',
+      event_kind: 'correction',
+      summary: 'Do not treat Codex logs as persona memory.',
+    }, { basePath })
+
+    const events = await readHldpHeartbeat({ session_id: 'chat-42' }, { basePath })
+
+    assert.equal(events.length, 2)
+    assert.equal(events[0].event_kind, 'decision')
+    assert.equal(events[1].event_kind, 'correction')
+    assert.equal(events[0].source, 'persona')
+  })
+
+  it('writes one immutable finalized checkpoint', async () => {
+    const receipt = await finalizeHldpCheckpoint({
+      session_id: 'chat-42',
+      checkpoint: '# Continuity checkpoint',
+    }, { basePath })
+
+    assert.equal(receipt.relativePath, path.join('checkpoints', 'chat-42.hdlp'))
+    assert.equal(
+      await readFile(path.join(basePath, receipt.relativePath), 'utf8'),
+      '# Continuity checkpoint\n',
+    )
+    await assert.rejects(
+      () => finalizeHldpCheckpoint({
+        session_id: 'chat-42',
+        checkpoint: '# Replacement',
+      }, { basePath }),
+      error => error?.code === 'EEXIST',
+    )
+  })
+})