225 lines
10 KiB
JavaScript
225 lines
10 KiB
JavaScript
// Local editor smoke test. Uses the in-memory blank document and disables the
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// project route, so it never creates an account, project, or server-side write.
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import { spawn } from 'node:child_process';
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import { mkdtempSync, rmSync } from 'node:fs';
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import { tmpdir } from 'node:os';
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import { join } from 'node:path';
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import assert from 'node:assert/strict';
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const url = process.env.ARTHUR_URL ?? 'http://localhost:8778/';
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const profile = mkdtempSync(join(tmpdir(), 'arthur-sequence-'));
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const port = 9335;
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const chrome = spawn(process.env.CHROME ?? '/usr/bin/chromium', [
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'--headless=new', '--no-sandbox', '--disable-gpu', '--no-first-run',
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'--no-default-browser-check', '--mute-audio', '--window-size=1440,1000',
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`--user-data-dir=${profile}`, `--remote-debugging-port=${port}`, url,
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], { stdio: 'ignore' });
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const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
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let ws;
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try {
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let target;
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for (let i = 0; i < 100 && !target; i++) {
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await sleep(100);
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try {
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target = (await fetch(`http://127.0.0.1:${port}/json/list`).then(r => r.json()))
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.find(t => t.type === 'page' && t.url.startsWith(url));
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} catch { /* browser starting */ }
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}
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assert(target, 'browser exposes the editor page');
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ws = new WebSocket(target.webSocketDebuggerUrl);
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await new Promise((resolve, reject) => { ws.onopen = resolve; ws.onerror = reject; });
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let serial = 0;
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const pending = new Map();
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const errors = [];
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ws.onmessage = ({ data }) => {
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const msg = JSON.parse(data);
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if (msg.method === 'Runtime.exceptionThrown') errors.push(msg.params.exceptionDetails);
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if (msg.id && pending.has(msg.id)) {
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const { resolve, reject } = pending.get(msg.id);
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pending.delete(msg.id);
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if (msg.error) reject(new Error(JSON.stringify(msg.error)));
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else resolve(msg.result);
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}
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};
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const send = (method, params = {}) => new Promise((resolve, reject) => {
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const id = ++serial;
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pending.set(id, { resolve, reject });
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ws.send(JSON.stringify({ id, method, params }));
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});
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const evaluate = async expression => {
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const r = await send('Runtime.evaluate', { expression, returnByValue: true, awaitPromise: true });
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if (r.exceptionDetails) throw new Error(JSON.stringify(r.exceptionDetails));
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return r.result.value;
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};
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await send('Runtime.enable');
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for (let i = 0; i < 100; i++) {
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if (await evaluate('typeof arthur !== "undefined" && !!arthur.events?.ui && !!document.querySelector("canvas.stage")')) break;
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await sleep(100);
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}
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await evaluate(`(() => {
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const k = cljs.core.keyword;
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cljs.core.swap_BANG_(re_frame.db.app_db, db => cljs.core.assoc(db, k('route'), k('local-test')));
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window.laneSnapshot = () => {
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const db = cljs.core.deref(re_frame.db.app_db);
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const entry = arthur.footage.store.entry(cljs.core.get(db, k('clip/current')));
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return cljs.core.clj__GT_js(entry);
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};
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return true;
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})()`);
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await sleep(250);
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// A command is named the same wherever it is drawn, and since the transport
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// strip was consolidated it is drawn in one of two places: as a button in the
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// strip, or as a row in one of the strip's menus. So the test asks for it by
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// name and this finds it — opening each menu in turn to look — rather than the
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// test knowing which menu anything ended up in. An icon button is matched on
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// its `aria-label`, which is also what a screen reader is told it is.
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// Two bars carry commands: the location bar says where an edit lands and holds
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// what creates things there, the transport strip holds what acts on a cel.
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const bars = ['.loc', '.pane.time .pane-head', '.section'];
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const within = (suffix) => bars.map((b) => `${b} ${suffix}`).join(', ');
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const named = label =>
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`(b => b.textContent.trim() === ${JSON.stringify(label)}` +
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` || b.getAttribute('aria-label') === ${JSON.stringify(label)})`;
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const shut = async () => {
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await evaluate(`(() => { document.querySelectorAll('.menu-scrim').forEach(s => s.click()); return true })()`);
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await sleep(120);
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};
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// Leaves the control on screen and returns what to select it with.
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const reveal = async label => {
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await shut();
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if (await evaluate(`![...document.querySelectorAll('${within('button')}')].find(${named(label)})`)) {
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const menus = await evaluate(
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`[...document.querySelectorAll('${within('.menu-wrap > button')}')].map(b => b.textContent.trim())`);
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let found = false;
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for (const menu of menus) {
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await evaluate(`(() => { [...document.querySelectorAll('${within('.menu-wrap > button')}')]
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.find(b => b.textContent.trim() === ${JSON.stringify(menu)}).click(); return true })()`);
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await sleep(180);
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if (await evaluate(`!![...document.querySelectorAll('.menu-item')].find(${named(label)})`)) { found = true; break; }
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await shut();
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}
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assert(found, `a control named: ${label}`);
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return '.menu-item';
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}
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return within('button');
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};
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const click = async label => {
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const where = await reveal(label);
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assert(await evaluate(`(() => {
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const b = [...document.querySelectorAll('${where}')].find(${named(label)});
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if (!b || b.disabled) return false;
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b.click(); return true;
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})()`), `enabled control: ${label}`);
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await sleep(180);
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await shut();
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};
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// UUIDs expose a mutable hash cache through clj->js; compare their identity,
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// not that implementation detail, when asserting exact undo restoration.
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const shot = async () => JSON.parse(JSON.stringify(await evaluate('laneSnapshot()'),
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(_key, value) => value?.uuid ?? value));
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const instances = s => Object.values(s.clip.symbols.main.nodes)
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.filter(n => n.kind === 'instance')
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.sort((a, b) => a.time.at - b.time.at);
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const placed = s => instances(s).map(n => [
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n.time.at + n.span[0] / (n.time.rate ?? 1),
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n.time.at + n.span[1] / (n.time.rate ?? 1),
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]);
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const key = async (key, extra = {}) => {
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await send('Input.dispatchKeyEvent', {type: 'keyDown', key, ...extra});
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await send('Input.dispatchKeyEvent', {type: 'keyUp', key, ...extra});
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await sleep(180);
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};
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const undo = () => key('z', {modifiers: 2});
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const drag = async (selector, df, {zone = 0.5, shift = false} = {}) => {
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const points = await evaluate(`(() => {
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const handle = document.querySelector(${JSON.stringify(selector)});
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if (!handle) return null;
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const track = handle.closest('.tl-track');
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const h = handle.getBoundingClientRect();
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const t = track.getBoundingClientRect();
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const frames = Number(document.querySelector('.at-frame').textContent.split('/')[1]);
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const x = h.left + h.width * ${zone};
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const y = h.top + h.height / 2;
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return {x, y, end: x + t.width * ${df} / frames};
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})()`);
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assert(points, `drag handle exists: ${selector}`);
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const modifiers = shift ? 8 : 0;
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await send('Input.dispatchMouseEvent', {
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type: 'mousePressed', x: points.x, y: points.y,
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button: 'left', buttons: 1, clickCount: 1, modifiers,
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});
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await sleep(100);
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await send('Input.dispatchMouseEvent', {
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type: 'mouseMoved', x: points.end, y: points.y,
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button: 'left', buttons: 1, modifiers,
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});
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await sleep(100);
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await send('Input.dispatchMouseEvent', {
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type: 'mouseReleased', x: points.end, y: points.y,
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button: 'left', buttons: 0, clickCount: 1, modifiers,
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});
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await sleep(250);
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};
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await click('lane');
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assert.equal(await evaluate('[...document.querySelectorAll(".timing-controls > button")].every(b => b.disabled)'), true,
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'timing buttons are disabled when the selected row is a lane, not a symbol clip');
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await click('inside');
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let s = await shot();
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assert.deepEqual(placed(s), [[0, 1]], 'new inside an aimed lane is a one-frame symbol');
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assert.equal(await evaluate(`document.querySelectorAll('.cel-sheet, [aria-label="time view"]').length`), 0,
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'there is one temporal interface');
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assert.equal(await evaluate('document.querySelectorAll(".timing-controls > button").length'), 3,
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'timing operations are direct buttons');
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await drag('.tl-cel .tl-edge.out', 3);
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s = await shot();
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assert.deepEqual(placed(s), [[0, 4]], 'a right edge directly changes the endpoint');
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for (let i = 0; i < 4; i++) await click('+1');
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await click('inside');
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await drag('.tl-cel:nth-of-type(2) .tl-edge.out', 2);
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for (let i = 0; i < 3; i++) await click('+1');
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await click('inside');
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s = await shot();
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assert.deepEqual(placed(s), [[0, 4], [4, 7], [7, 8]]);
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await drag('.tl-cel:nth-of-type(2) .tl-junction', 1, {zone: 0.5});
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assert.deepEqual(placed(await shot()), [[0, 5], [5, 7], [7, 8]],
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'the middle of a junction rolls both edges');
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await undo();
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await drag('.tl-cel:nth-of-type(2) .tl-junction', 1, {zone: 0.9});
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assert.deepEqual(placed(await shot()), [[0, 4], [5, 7], [7, 8]],
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'the right side trims only the right clip');
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await undo();
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await drag('.tl-cel:nth-of-type(2) .tl-junction', -1, {zone: 0.1});
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assert.deepEqual(placed(await shot()), [[0, 3], [4, 7], [7, 8]],
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'the left side trims only the left clip');
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await undo();
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await drag('.tl-cel:nth-of-type(2) .tl-edge.out', 2, {shift: true});
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assert.deepEqual(placed(await shot()), [[0, 4], [4, 9], [9, 10]],
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'Shift-edge ripples every later clip on the lane');
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await undo();
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await drag('.tl-cel:first-of-type .tl-edge.out', 2);
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assert.deepEqual(placed(await shot()), [[0, 6], [6, 7], [7, 8]],
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'ordinary growth trims adjacent spans and never overlaps');
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assert.equal(errors.length, 0, JSON.stringify(errors));
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console.log('PASS: one timeline creates, trims, rolls, and ripples drawing-lane symbols');
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} finally {
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if (ws?.readyState === WebSocket.OPEN) {
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ws.send(JSON.stringify({ id: 999999, method: 'Browser.close' }));
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await sleep(350);
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}
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ws?.close();
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chrome.kill();
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await new Promise(resolve => { if (chrome.exitCode !== null || chrome.signalCode !== null) resolve(); else chrome.once('exit', resolve); });
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try {
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rmSync(profile, { recursive: true, force: true, maxRetries: 5, retryDelay: 100 });
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} catch (error) {
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console.warn(`Temporary browser profile retained at ${profile}: ${error.code}`);
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}
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}
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