feedBack/tests/js/visualization_domain.test.js
Sin 4148b0e72e Purge external-format terminology from code, tests and docs
Reword comments/docstrings/strings and rename identifiers that referenced
the external game and its file formats:

- format-id "psarc" -> "archive"; local vars psarc_path -> song_path,
  psarc_base -> tone_base
- lyrics provenance value "sng" -> "notechart" (legacy "sng" still accepted)
- highway_3d fret-ghost scope value "rocksmith" -> "chords" (invalid/legacy
  values fall back to the default, preserving behaviour)
- neutralise references in prose, test names/data, .gitattributes and docs

No functional change beyond the renamed identifiers; all Python compiles.
2026-06-16 19:36:53 +01:00

258 lines
12 KiB
JavaScript

const { test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const vm = require('node:vm');
const { createWindow, ROOT } = require('./capabilities_test_harness');
const CAPABILITIES_JS = path.join(ROOT, 'static', 'capabilities.js');
const VISUALIZATION_JS = path.join(ROOT, 'static', 'capabilities', 'visualization.js');
function loadVisualization(options = {}) {
const window = createWindow(options);
const context = vm.createContext(window);
vm.runInContext(fs.readFileSync(CAPABILITIES_JS, 'utf8'), context, { filename: CAPABILITIES_JS });
vm.runInContext(fs.readFileSync(VISUALIZATION_JS, 'utf8'), context, { filename: VISUALIZATION_JS });
return window;
}
function captureEvents(api, eventNames) {
const events = [];
for (const name of eventNames) {
api.subscribe(name, (detail) => events.push(detail));
}
return events;
}
test('visualization domain registers an active provider-coordinator owner', () => {
const window = loadVisualization();
const api = window.slopsmith.capabilities;
const pipeline = api.inspect('visualization');
assert.ok(pipeline, 'visualization pipeline exists');
const owner = (pipeline.participants || []).find(p => p.pluginId === 'core.visualization');
assert.ok(owner, 'core.visualization owner registered');
assert.ok(owner.roles.includes('owner'));
assert.deepEqual(
[...owner.commands].sort(),
['clear-renderer', 'inspect', 'list-providers', 'select-renderer'],
);
assert.equal(window.slopsmith.vizDomain.version, 1);
});
test('visualization is no longer a reserved future domain', async () => {
const window = loadVisualization();
const api = window.slopsmith.capabilities;
const result = await api.dispatch({ capability: 'visualization', command: 'inspect', source: 'test' });
assert.equal(result.outcome, 'handled');
assert.equal(result.payload.current, 'default');
});
test('refreshProviders registers participants with factory metadata', () => {
const window = loadVisualization();
const api = window.slopsmith.capabilities;
const highway3d = () => ({});
highway3d.contextType = 'webgl2';
highway3d.matchesArrangement = () => true;
window.slopsmithViz_highway_3d = highway3d;
window.slopsmithViz_piano = () => ({});
window.slopsmith.vizDomain.refreshProviders([
{ id: 'highway_3d', label: '3D Highway' },
{ id: 'piano', label: 'Piano' },
{ id: 'auto', label: 'Auto' }, // built-ins are skipped
{ id: 'default', label: 'Classic' },
]);
const pipeline = api.inspect('visualization');
const ids = (pipeline.participants || []).map(p => p.pluginId).sort();
assert.ok(ids.includes('highway_3d') && ids.includes('piano'));
assert.ok(!ids.includes('auto') && !ids.includes('default'));
const snapshot = window.slopsmith.vizDomain.snapshot();
const h3d = snapshot.providers.find(p => p.id === 'highway_3d');
assert.equal(h3d.contextType, 'webgl2');
assert.equal(h3d.claims, true);
const piano = snapshot.providers.find(p => p.id === 'piano');
assert.equal(piano.contextType, '2d');
assert.equal(piano.claims, false);
});
test('refreshProviders surfaces declared per-instance settings in the snapshot', () => {
const window = loadVisualization();
const caps = window.slopsmith.capabilities;
window.slopsmithViz_highway_3d = () => ({});
window.slopsmithViz_piano = () => ({});
const settings = [
{ key: 'palette', label: 'Palette', type: 'select', default: 'default',
options: [{ id: 'neon', label: 'Neon' }] },
{ key: 'cameraSmoothing', type: 'range', default: 0.5, min: 0, max: 1, step: 0.05 },
// `default` is schema-unconstrained — exercise a nested object default.
{ key: 'origin', type: 'select', default: { x: 0, y: 0 } },
];
// Settings flow through the generic participant model, not a side channel:
// the provider declares them in its manifest capability, core registers +
// normalizes them, and the host reads them back from the participant.
caps.registerParticipant('highway_3d', { visualization: { roles: ['provider'], settings } });
window.slopsmith.vizDomain.refreshProviders([
{ id: 'highway_3d', label: '3D Highway' },
{ id: 'piano', label: 'Piano' }, // no settings declared
]);
// inspect() — the generic surface — also carries the descriptors, not just
// the visualization list-providers snapshot.
const participant = (caps.inspect('visualization').participants || [])
.find(p => p.pluginId === 'highway_3d');
assert.deepEqual(JSON.parse(JSON.stringify(participant.settings)), settings);
// inspect() returns deep clones — mutating a returned descriptor (incl. the
// schema-unconstrained nested `default`) must not leak into registry state.
participant.settings.find(s => s.key === 'origin').default.x = 999;
const reread = (caps.inspect('visualization').participants || [])
.find(p => p.pluginId === 'highway_3d');
assert.equal(reread.settings.find(s => s.key === 'origin').default.x, 0);
// list-providers carries the descriptors for consuming hosts; providers
// without a declared settings list omit the field entirely.
const snapshot = window.slopsmith.vizDomain.snapshot();
const h3d = snapshot.providers.find(p => p.id === 'highway_3d');
// Value-equal (the host deep-clones, so compare plain values, not refs).
assert.deepEqual(JSON.parse(JSON.stringify(h3d.settings)), settings);
const piano = snapshot.providers.find(p => p.id === 'piano');
assert.equal(piano.settings, undefined);
// Descriptors are deep-frozen so a snapshot consumer can't mutate domain
// state — including nested values under the unconstrained `default`.
assert.ok(Object.isFrozen(h3d.settings));
assert.ok(Object.isFrozen(h3d.settings[0]));
assert.ok(Object.isFrozen(h3d.settings[0].options[0]));
const origin = h3d.settings.find(s => s.key === 'origin');
assert.ok(Object.isFrozen(origin.default));
// Null-prototype clones — manifest-controlled keys can't pollute prototypes.
assert.equal(Object.getPrototypeOf(h3d.settings[0]), null);
// Ingestion is isolated too: mutating the caller's original input object
// after registerParticipant() must not reach into registry state.
settings.find(s => s.key === 'origin').default.x = 777;
const afterCallerMutation = (caps.inspect('visualization').participants || [])
.find(p => p.pluginId === 'highway_3d');
assert.equal(afterCallerMutation.settings.find(s => s.key === 'origin').default.x, 0);
});
test('refreshProviders unregisters providers that disappeared', () => {
const window = loadVisualization();
const api = window.slopsmith.capabilities;
window.slopsmithViz_gone = () => ({});
window.slopsmith.vizDomain.refreshProviders([{ id: 'gone', label: 'Gone' }]);
assert.ok(api.inspect('visualization').participants.some(p => p.pluginId === 'gone'));
window.slopsmith.vizDomain.refreshProviders([]);
assert.ok(!api.inspect('visualization').participants.some(p => p.pluginId === 'gone'));
});
test('select-renderer degrades on unknown provider and missing picker surface', async () => {
const window = loadVisualization();
const api = window.slopsmith.capabilities;
const unknown = await api.dispatch({
capability: 'visualization', command: 'select-renderer',
source: 'test', payload: { providerId: 'nope' },
});
assert.equal(unknown.outcome, 'degraded');
assert.match(unknown.reason, /Unknown visualization provider/);
window.slopsmithViz_piano = () => ({});
window.slopsmith.vizDomain.refreshProviders([{ id: 'piano', label: 'Piano' }]);
const noSurface = await api.dispatch({
capability: 'visualization', command: 'select-renderer',
source: 'test', payload: { providerId: 'piano' },
});
assert.equal(noSurface.outcome, 'degraded');
assert.match(noSurface.reason, /selection surface unavailable/);
});
test('select-renderer and clear-renderer delegate to the app picker', async () => {
const window = loadVisualization();
const api = window.slopsmith.capabilities;
const calls = [];
window.setViz = (id) => calls.push(id);
window.slopsmithViz_piano = () => ({});
window.slopsmith.vizDomain.refreshProviders([{ id: 'piano', label: 'Piano' }]);
const select = await api.dispatch({
capability: 'visualization', command: 'select-renderer',
source: 'test', payload: { providerId: 'piano' },
});
assert.equal(select.outcome, 'handled');
assert.equal(select.payload.selected, 'piano');
const clear = await api.dispatch({ capability: 'visualization', command: 'clear-renderer', source: 'test' });
assert.equal(clear.outcome, 'handled');
assert.deepEqual(calls, ['piano', 'default']);
});
test('renderer change and failure are emitted as domain events', () => {
const window = loadVisualization();
const api = window.slopsmith.capabilities;
const events = captureEvents(api, [
'visualization:renderer-changed',
'visualization:renderer-failed',
]);
window.slopsmith.vizDomain.notifyRendererChanged('highway_3d', 'auto-match');
window.slopsmith.vizDomain.notifyRendererChanged('highway_3d', 'auto-match'); // same id — no event
window.slopsmith.vizDomain.notifyRendererFailed('highway_3d', 'init threw');
const changed = events.filter(e => e.event === 'renderer-changed');
assert.equal(changed.length, 1);
assert.equal(changed[0].payload.from, 'default');
assert.equal(changed[0].payload.to, 'highway_3d');
assert.equal(changed[0].payload.source, 'auto-match');
const failed = events.filter(e => e.event === 'renderer-failed');
assert.equal(failed.length, 1);
assert.equal(failed[0].payload.providerId, 'highway_3d');
});
test('legacy shim accounting appears in the diagnostics snapshot', () => {
const window = loadVisualization();
const api = window.slopsmith.capabilities;
window.slopsmithViz_piano = () => ({});
window.slopsmith.vizDomain.refreshProviders([{ id: 'piano', label: 'Piano' }]);
const snapshot = api.snapshotDiagnostics();
const shims = (snapshot.compatibilityShims || []).filter(s => s.capability === 'visualization');
// JSON round-trip: vm-context arrays have foreign prototypes, which
// assert.deepEqual (strict) rejects on reference identity.
const ids = JSON.parse(JSON.stringify(shims.map(s => s.shimId).sort()));
assert.deepEqual(ids, [
'visualization:type-visualization-manifest',
'visualization:window.slopsmithViz_*',
]);
const windowShim = shims.find(s => s.shimId === 'visualization:window.slopsmithViz_*');
assert.equal(windowShim.status, 'used');
assert.ok(windowShim.hitCount >= 1);
});
test('diagnostics contribution is redaction-safe (no song identity)', () => {
const window = loadVisualization();
window.slopsmith.vizDomain.noteAutoMatch('piano', true);
window.slopsmith.vizDomain.notifyRendererFailed('piano', 'draw threw');
const contribution = window.__diagnosticsContributions.get('visualization-capability');
assert.equal(contribution.schema, 'slopsmith.visualization_capability.v1');
const serialized = JSON.stringify(contribution);
assert.ok(!/filename|title|artist|\.sloppak|\.archive/i.test(serialized), serialized);
assert.deepEqual(
JSON.parse(JSON.stringify(contribution.lastAutoMatch)),
{ resolved: 'piano', matched: true },
);
});
test('a still-reserved future domain rejects dispatch', async () => {
// note-detection was promoted by the spec-009 slice; backend.routes is
// the canary that the reserved list still guards unpromoted domains.
const window = loadVisualization();
const api = window.slopsmith.capabilities;
const result = await api.dispatch({ capability: 'backend.routes', command: 'inspect', source: 'test' });
assert.notEqual(result.outcome, 'handled');
});