Files
dashboardAPI/test/basic/slice41-manual-regen.basic.test.js
znetsixe 5d651b59ef feat(dashboardAPI): resolve Grafana folder by name (fixes stale folderUid 400s)
A pinned folderUid goes stale whenever Grafana is rebuilt — the same-named
folder returns with a fresh uid and every dashboard upsert then 400s
"folder not found", silently dropping all generated dashboards.

Add a folderTitle config field: when set, resolveFolderUid() looks the folder
up by name (GET /api/folders), creates it if absent (POST /api/folders),
caches the uid for the process, and falls back to the configured folderUid on
any failure (never worse than the pinned behavior). The emit handlers
(registerChild/regenerateDashboard/emitDashboardsFor) are now async and await
the resolution. folderUid retained as an explicit override/fallback.

Locked by slice48-folder-resolve-by-name; existing emit tests made async.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-27 21:02:38 +02:00

76 lines
2.9 KiB
JavaScript

'use strict';
const test = require('node:test');
const assert = require('node:assert/strict');
const DashboardApi = require('../../src/specificClass.js');
const handlers = require('../../src/commands/handlers.js');
function makeCtx(sends, nodeId = 'dApi-1') {
return {
node: { id: nodeId },
RED: { nodes: { getNode: () => null } },
send: (m) => sends.push(m),
logger: null,
};
}
function makeChildPayload(id, softwareType = 'measurement') {
return {
config: {
general: { id, name: id },
functionality: { softwareType, positionVsParent: 'downstream' },
},
};
}
test('recordChild caches child source by id; subsequent ones replace by id', () => {
const api = new DashboardApi({});
api.recordChild(makeChildPayload('a'));
api.recordChild(makeChildPayload('b'));
api.recordChild(makeChildPayload('a')); // replace
assert.equal(api.cachedChildSources().length, 2);
});
test('regenerate-dashboard with no cached children is a no-op (no msgs emitted)', async () => {
const api = new DashboardApi({});
const sends = [];
await handlers.regenerateDashboard(api, { topic: 'regenerate-dashboard', payload: {} }, makeCtx(sends));
assert.equal(sends.length, 0);
});
test('regenerate-dashboard re-emits for each cached child, bypassing diff', async () => {
const api = new DashboardApi({});
// Pre-populate cache as if two children had registered.
api.recordChild(makeChildPayload('m-1'));
api.recordChild(makeChildPayload('m-2'));
// Set a diff that says nothing changed — registerChild would skip, but
// regenerateDashboard should ignore the predicate.
api.lastFlowsStartedDiff = { added: [], changed: [], removed: [], rewired: [] };
const sends = [];
await handlers.regenerateDashboard(api, { topic: 'regenerate-dashboard', payload: {} }, makeCtx(sends));
// Each child yields at least one dashboard message (the root for the child's view).
assert.ok(sends.length >= 2, `expected ≥2 emitted msgs, got ${sends.length}`);
// Every emitted msg carries trigger: 'manual' in meta.
for (const m of sends) assert.equal(m.meta?.trigger, 'manual');
});
test('child.register stamps trigger: child.register in emitted msg meta', async () => {
const api = new DashboardApi({});
api.lastFlowsStartedDiff = null; // cold-start → always regen
const sends = [];
await handlers.registerChild(api, { topic: 'child.register', payload: makeChildPayload('m-3') }, makeCtx(sends));
assert.ok(sends.length >= 1);
for (const m of sends) assert.equal(m.meta?.trigger, 'child.register');
});
test('command registry exposes regenerate-dashboard with regen alias', () => {
const registry = require('../../src/commands/index.js');
const entry = registry.find((e) => e.topic === 'regenerate-dashboard');
assert.ok(entry, 'topic registered');
assert.deepEqual(entry.aliases, ['regen']);
assert.equal(typeof entry.handler, 'function');
});