Internalize all IM channel implementations

test/channels/feishu/state-store.test.mjs

@@ -0,0 +1,34 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { mkdtemp, readFile } from 'node:fs/promises';
+import { join } from 'node:path';
+import { tmpdir } from 'node:os';
+import { StateStore } from '../../../src/channels/feishu/state-store.mjs';
+
+test('StateStore persists sessions and dedupe ids', async () => {
+  const dir = await mkdtemp(join(tmpdir(), 'dsh-feishu-state-'));
+  const path = join(dir, 'state.json');
+  const first = await new StateStore(path).load();
+  await first.setSession('group:one', 'session-one');
+  await first.markSeen('message-one');
+
+  const second = await new StateStore(path).load();
+  assert.equal(second.sessionFor('group:one'), 'session-one');
+  assert.equal(second.hasSeen('message-one'), true);
+  assert.equal(JSON.parse(await readFile(path, 'utf8')).version, 1);
+});
+
+test('separate bot StateStores isolate identical conversations and message ids', async () => {
+  const dir = await mkdtemp(join(tmpdir(), 'dsh-feishu-state-bots-'));
+  const alpha = await new StateStore(join(dir, 'bot-alpha', 'state.json')).load();
+  const beta = await new StateStore(join(dir, 'bot-beta', 'state.json')).load();
+
+  await alpha.setSession('p2p:ou_same', 'session-alpha');
+  await beta.setSession('p2p:ou_same', 'session-beta');
+  await alpha.markSeen('om_same');
+
+  assert.equal(alpha.sessionFor('p2p:ou_same'), 'session-alpha');
+  assert.equal(beta.sessionFor('p2p:ou_same'), 'session-beta');
+  assert.equal(alpha.hasSeen('om_same'), true);
+  assert.equal(beta.hasSeen('om_same'), false);
+});