367 lines
11 KiB
JavaScript
367 lines
11 KiB
JavaScript
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import { describe, it, beforeEach } from 'node:test';
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import { strict as assert } from 'node:assert';
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// ---------------------------------------------------------------------------
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// Minimal DOM stubs — just enough for FreezeUI's DOM operations
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// ---------------------------------------------------------------------------
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class StubClassList {
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constructor() { this._set = new Set(); }
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add(...names) { names.forEach(n => this._set.add(n)); }
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remove(...names) { names.forEach(n => this._set.delete(n)); }
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contains(name) { return this._set.has(name); }
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}
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class StubStyle {
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constructor() {
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this.opacity = '';
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this.position = '';
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this.cssText = '';
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this.left = '';
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this.width = '';
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}
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}
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class StubElement {
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constructor(tag) {
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this.tagName = tag.toUpperCase();
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this._className = '';
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this.textContent = '';
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this.type = '';
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this.dataset = {};
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this.classList = new StubClassList();
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this.style = new StubStyle();
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this.children = [];
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this.parentElement = null;
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this._listeners = {};
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}
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get className() { return this._className; }
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set className(val) {
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this._className = val;
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// Sync classList with className string
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this.classList._set.clear();
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val.split(/\s+/).filter(Boolean).forEach(c => this.classList._set.add(c));
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}
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appendChild(child) {
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child.parentElement = this;
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this.children.push(child);
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return child;
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}
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querySelector(sel) {
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return this._queryAll(sel)[0] || null;
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}
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querySelectorAll(sel) {
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return this._queryAll(sel);
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}
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_queryAll(sel) {
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const results = [];
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this._walk(el => {
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if (matchesSelector(el, sel)) results.push(el);
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});
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return results;
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}
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_walk(fn) {
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for (const child of this.children) {
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fn(child);
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child._walk(fn);
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}
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}
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closest(sel) {
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let cur = this;
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while (cur) {
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if (matchesSelector(cur, sel)) return cur;
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cur = cur.parentElement;
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}
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return null;
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}
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addEventListener(type, fn) {
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if (!this._listeners[type]) this._listeners[type] = [];
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this._listeners[type].push(fn);
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}
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removeEventListener(type, fn) {
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if (!this._listeners[type]) return;
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this._listeners[type] = this._listeners[type].filter(f => f !== fn);
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}
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dispatchEvent(evt) {
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const handlers = this._listeners[evt.type] || [];
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for (const h of handlers) h(evt);
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// Bubble
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if (evt.bubbles && this.parentElement) {
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this.parentElement.dispatchEvent(evt);
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}
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}
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}
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/**
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* Very basic selector matching: handles .class, .class1.class2, tag selectors
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*/
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function matchesSelector(el, sel) {
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// Handle compound selectors like ".chain-param-row.param-live"
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const parts = sel.split('.');
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const tagPart = parts[0]; // empty string if selector starts with '.'
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const classParts = parts.slice(1);
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if (tagPart && el.tagName !== tagPart.toUpperCase()) return false;
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for (const cls of classParts) {
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if (!el.classList.contains(cls)) return false;
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}
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// If selector is just a tag with no classes
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if (classParts.length === 0 && tagPart) {
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return el.tagName === tagPart.toUpperCase();
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}
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return classParts.length > 0 || tagPart !== '';
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}
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function createElement(tag) {
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return new StubElement(tag);
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}
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// Stub out globalThis.document so injectStyles() doesn't crash
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globalThis.document = {
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createElement,
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head: { appendChild() {} },
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};
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// ---------------------------------------------------------------------------
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// Minimal FreezeManager stub
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// ---------------------------------------------------------------------------
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class StubFreezeManager {
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constructor() {
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this._frozen = false;
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this._liveFlags = null;
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}
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get isFrozen() { return this._frozen; }
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freeze(paramCount) {
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this._frozen = true;
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this._liveFlags = new Uint8Array(paramCount);
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}
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unfreeze() {
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this._frozen = false;
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this._liveFlags = null;
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}
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getLiveFlags() { return this._liveFlags; }
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toggleParam(idx) {
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if (!this._frozen) throw new Error('not frozen');
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this._liveFlags[idx] = this._liveFlags[idx] ? 0 : 1;
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}
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}
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// ---------------------------------------------------------------------------
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// Helpers
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// ---------------------------------------------------------------------------
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function buildContainer(paramCount) {
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const container = createElement('div');
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for (let i = 0; i < paramCount; i++) {
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const row = createElement('div');
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row.classList.add('chain-param-row');
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row.dataset.flatIndex = String(i);
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const label = createElement('span');
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label.classList.add('chain-param-label');
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label.textContent = 'p' + i;
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row.appendChild(label);
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const slider = createElement('input');
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slider.type = 'range';
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slider.classList.add('chain-param-slider');
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slider.dataset.flatIndex = String(i);
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row.appendChild(slider);
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container.appendChild(row);
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}
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return container;
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}
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function makeClickEvent(bubbles = true) {
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return { type: 'click', bubbles, target: null };
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}
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// ---------------------------------------------------------------------------
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// Tests
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// ---------------------------------------------------------------------------
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describe('FreezeUI', () => {
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let FreezeUI;
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let freezeUI;
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let container;
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let fm;
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let toggleLog;
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beforeEach(async () => {
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if (!FreezeUI) {
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const mod = await import('../freeze-ui.js');
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FreezeUI = mod.FreezeUI;
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}
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container = buildContainer(4);
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fm = new StubFreezeManager();
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toggleLog = [];
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freezeUI = new FreezeUI({
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container,
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freezeManager: fm,
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onToggle: (idx) => toggleLog.push(idx),
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});
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});
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// ── Construction ──────────────────────────────────────────────────
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it('can be constructed', () => {
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assert.ok(freezeUI, 'FreezeUI instance should exist');
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assert.ok(freezeUI._container === container, 'container reference stored');
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});
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// ── update() when frozen ──────────────────────────────────────────
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it('update() adds param-frozen class to all rows when frozen', () => {
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fm.freeze(4);
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freezeUI.update();
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const rows = container.querySelectorAll('.chain-param-row');
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for (const row of rows) {
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assert.ok(row.classList.contains('param-frozen'),
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'row ' + row.dataset.flatIndex + ' should have param-frozen');
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assert.ok(!row.classList.contains('param-live'),
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'row ' + row.dataset.flatIndex + ' should NOT have param-live');
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assert.strictEqual(row.style.opacity, '0.4',
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'frozen row should be dimmed');
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}
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});
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it('update() adds param-live class for live params when frozen', () => {
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fm.freeze(4);
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fm.toggleParam(1);
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fm.toggleParam(3);
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freezeUI.update();
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const rows = container.querySelectorAll('.chain-param-row');
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// Row 0: frozen
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assert.ok(rows[0].classList.contains('param-frozen'));
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assert.ok(!rows[0].classList.contains('param-live'));
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assert.strictEqual(rows[0].style.opacity, '0.4');
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// Row 1: live
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assert.ok(rows[1].classList.contains('param-live'));
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assert.ok(!rows[1].classList.contains('param-frozen'));
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assert.notStrictEqual(rows[1].style.opacity, '0.4');
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// Row 2: frozen
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assert.ok(rows[2].classList.contains('param-frozen'));
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// Row 3: live
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assert.ok(rows[3].classList.contains('param-live'));
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});
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// ── update() when NOT frozen ──────────────────────────────────────
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it('update() removes freeze styling when not frozen', () => {
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fm.freeze(4);
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fm.toggleParam(1);
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freezeUI.update();
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// Now unfreeze
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fm.unfreeze();
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freezeUI.update();
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const rows = container.querySelectorAll('.chain-param-row');
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for (const row of rows) {
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assert.ok(!row.classList.contains('param-frozen'),
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'row should NOT have param-frozen after unfreeze');
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assert.ok(!row.classList.contains('param-live'),
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'row should NOT have param-live after unfreeze');
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assert.strictEqual(row.style.opacity, '',
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'opacity should be cleared');
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}
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});
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// ── Click toggle ──────────────────────────────────────────────────
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it('clicking a param row label calls onToggle with the flat index', () => {
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fm.freeze(4);
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freezeUI.update();
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// Click on the label of row 2
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const row2 = container.querySelectorAll('.chain-param-row')[2];
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const label = row2.querySelector('.chain-param-label');
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const evt = makeClickEvent();
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evt.target = label;
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label.dispatchEvent(evt);
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assert.deepStrictEqual(toggleLog, [2], 'onToggle should be called with index 2');
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});
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it('clicking does nothing when not frozen', () => {
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const row0 = container.querySelectorAll('.chain-param-row')[0];
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const label = row0.querySelector('.chain-param-label');
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const evt = makeClickEvent();
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evt.target = label;
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label.dispatchEvent(evt);
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assert.deepStrictEqual(toggleLog, [], 'no toggle when not frozen');
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});
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it('clicking the slider itself does not toggle', () => {
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fm.freeze(4);
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freezeUI.update();
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const row1 = container.querySelectorAll('.chain-param-row')[1];
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const slider = row1.querySelector('.chain-param-slider');
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const evt = makeClickEvent();
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evt.target = slider;
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slider.dispatchEvent(evt);
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assert.deepStrictEqual(toggleLog, [], 'slider click should not trigger toggle');
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});
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// ── destroy() ─────────────────────────────────────────────────────
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it('destroy() removes the click listener', () => {
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fm.freeze(4);
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freezeUI.update();
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freezeUI.destroy();
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const row0 = container.querySelectorAll('.chain-param-row')[0];
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const label = row0.querySelector('.chain-param-label');
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const evt = makeClickEvent();
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evt.target = label;
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label.dispatchEvent(evt);
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assert.deepStrictEqual(toggleLog, [], 'no toggle after destroy');
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});
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// ── updateDeltaIndicators() ───────────────────────────────────────
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it('updateDeltaIndicators() creates delta-indicator elements on live rows', () => {
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fm.freeze(4);
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fm.toggleParam(1);
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freezeUI.update();
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const frozenParams = new Float32Array([0.3, 0.5, 0.7, 0.2]);
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const effectiveParams = new Float32Array([0.3, 0.8, 0.7, 0.2]);
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freezeUI.updateDeltaIndicators(frozenParams, effectiveParams);
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// Row 1 is live — should have a delta indicator
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const row1 = container.querySelectorAll('.chain-param-row')[1];
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const indicator = row1.querySelector('.delta-indicator');
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assert.ok(indicator, 'live row should have a delta-indicator');
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});
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it('updateDeltaIndicators() does nothing when not frozen', () => {
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const frozenParams = new Float32Array([0.3, 0.5, 0.7, 0.2]);
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const effectiveParams = new Float32Array([0.3, 0.8, 0.7, 0.2]);
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freezeUI.updateDeltaIndicators(frozenParams, effectiveParams);
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const indicators = container.querySelectorAll('.delta-indicator');
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assert.strictEqual(indicators.length, 0, 'no indicators when not frozen');
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});
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});
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