588 lines
28 KiB
JavaScript
588 lines
28 KiB
JavaScript
#!/usr/bin/env node
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// Fixture-based compliance test for ast-parser.js + exporter.js
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// Run: node test-parser.mjs
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import { readFileSync } from 'fs';
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import { parseAstLog, buildModel } from './static/ast-parser.js';
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import { exportInstrument, patchScore, stressorToString } from './static/exporter.js';
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const FIXTURE = new URL('./fixtures/ast.log', import.meta.url);
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const text = readFileSync(FIXTURE, 'utf8');
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let pass = 0, fail = 0;
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function ok(label, value) {
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if (value) { console.log(` ✓ ${label}`); pass++; }
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else { console.error(` ✗ ${label}`); fail++; }
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}
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function section(name) { console.log(`\n── ${name}`); }
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// ── Parse ──────────────────────────────────────────────────────────────────
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section('Parse pass');
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const raw = parseAstLog(text);
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ok('root node exists', raw && raw.slot === 'root');
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ok('root has children', raw.children.length > 0);
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// ── Build model ────────────────────────────────────────────────────────────
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section('Build model');
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const model = buildModel(raw);
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ok('score type', model.type === 'score');
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ok('has instruments', model.instruments.length > 0);
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ok('has bars', model.bars.length > 0);
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ok('432 bars', model.bars.length === 432);
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console.log(` bars: ${model.bars.length}, instruments: ${model.instruments.length}`);
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// ── Bar IDs ────────────────────────────────────────────────────────────────
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// Bar IDs are opaque auto-increment strings; only the raw id string matters.
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section('Bar IDs');
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const emptyIdBars = model.bars.filter(b => !b.id);
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ok('all bars have non-empty id', emptyIdBars.length === 0);
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if (emptyIdBars.length) console.error(` ${emptyIdBars.length} bars have no id`);
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// ── Instruments ────────────────────────────────────────────────────────────
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section('Instruments');
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for (const instr of model.instruments) {
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const label = `instrument "${instr.name}"`;
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ok(`${label} has name`, typeof instr.name === 'string' && instr.name.length > 0);
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ok(`${label} has variations or basicProperties`,
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instr.variations.length > 0 || instr.basicProperties !== null);
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for (const v of instr.variations) {
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ok(`${label} variation type`, v.type === 'variation');
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if (v.basicProperties) {
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const bp = v.basicProperties;
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for (const key of ['A', 'S', 'R']) {
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if (bp[key]) {
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ok(`${label} ${key} shape has coords array`, Array.isArray(bp[key].coords));
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for (const c of bp[key].coords) {
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ok(`${label} ${key} coord has x+y`, c.x !== undefined && c.y !== undefined);
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}
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}
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}
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}
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}
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}
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// ── Shape roundtrip ────────────────────────────────────────────────────────
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section('Shape roundtrip (parse → export string)');
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// Verify serializeShape output matches RFC pattern:
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// [length:][start;]x,y[*z][!] separated by ;
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const SHAPE_RE = /^(\d+(\.\d+)?:)?(\d+(\.\d+)?;)?(-?\d+(\.\d+)?,-?\d+(\.\d+)?(\*-?\d+(\.\d+)?)?!?(;-?\d+(\.\d+)?,-?\d+(\.\d+)?(\*-?\d+(\.\d+)?)?!?)*)$/;
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function serializeShape(shape) {
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if (!shape) return null;
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const nodes = shape.coords.map(c => {
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let s = `${c.x},${c.y}`;
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if (c.z !== undefined && c.z !== 1) s += `*${c.z}`;
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if (c.isSharp) s += '!';
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return s;
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}).join(';');
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let prefix = '';
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if (shape.length != null) prefix = `${shape.length}:`;
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if (shape.start != null) prefix += `${shape.start};`;
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return prefix + nodes;
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}
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let shapesChecked = 0;
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for (const instr of model.instruments) {
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for (const v of instr.variations) {
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if (!v.basicProperties) continue;
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for (const key of ['A', 'S', 'R']) {
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const s = v.basicProperties[key];
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if (!s) continue;
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const str = serializeShape(s);
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ok(`${instr.name} ${key} shape serializes`, str !== null && str.length > 0);
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ok(`${instr.name} ${key} shape matches RFC pattern`, SHAPE_RE.test(str));
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shapesChecked++;
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}
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}
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}
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console.log(` shapes checked: ${shapesChecked}`);
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// ── Exporter ───────────────────────────────────────────────────────────────
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section('exportInstrument output');
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// RFC §4.4: instrument block must start with "instrument NAME:"
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// followed by " character:" block
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for (const instr of model.instruments) {
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instr.isDirty = true; // force export path
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let out;
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try {
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out = exportInstrument(instr);
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} catch (e) {
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ok(`${instr.name} exportInstrument throws`, false);
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console.error(` ${e.message}`);
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continue;
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}
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const lines = out.split('\n');
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ok(`${instr.name} starts with "instrument NAME:"`,
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/^instrument \S+.*:/.test(lines[0]));
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ok(`${instr.name} has character: block`,
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lines.some(l => l.trim() === 'character:'));
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}
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// ── RAILSBACK_CURVE roundtrip ──────────────────────────────────────────────
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section('RAILSBACK_CURVE roundtrip');
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const instrWithRC = model.instruments.filter(
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i => i.variations.some(v => v.railsbackCurve !== null)
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);
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console.log(` instruments with RAILSBACK_CURVE: ${instrWithRC.length}`);
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for (const instr of instrWithRC) {
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for (const v of instr.variations) {
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if (!v.railsbackCurve) continue;
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const out = exportInstrument(instr);
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ok(`${instr.name} RAILSBACK_CURVE in output`, out.includes('RAILSBACK_CURVE:'));
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}
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}
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if (instrWithRC.length === 0) {
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console.log(' (none in fixture — cannot verify roundtrip)');
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}
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// ── LabelSpec A/S/R shapes ────────────────────────────────────────────────
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section('LabelSpec direct A/S/R shapes');
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const pianoV0 = model.instruments.find(i => i.name === 'dev/piano')?.variations[0];
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const ls01 = pianoV0?.labelSpecs.find(l => l.label === 'edb65p01');
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ok('edb65p01 labelSpec found', !!ls01);
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ok('edb65p01 has basicProperties', !!ls01?.basicProperties);
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ok('edb65p01 A shape present', !!ls01?.basicProperties?.A);
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ok('edb65p01 S shape present', !!ls01?.basicProperties?.S);
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ok('edb65p01 S shape has coords', ls01?.basicProperties?.S?.coords?.length > 0);
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const sShape = ls01?.basicProperties?.S;
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ok('edb65p01 S shape length is number', typeof sShape?.length === 'number');
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// ── Variation structure ────────────────────────────────────────────────────
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section('Variation structure (labelSpecs, subvariations, SPREAD)');
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const piano = model.instruments.find(i => i.name === 'dev/piano');
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ok('dev/piano found', !!piano);
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if (piano) {
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const v0 = piano.variations[0];
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ok('dev/piano variation[0] depends_on=pitch', v0?.dependsOn === 'pitch');
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ok('dev/piano variation[0] has 14 labelSpecs', v0?.labelSpecs.length === 14);
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ok('dev/piano variation[0] has 7 subvariations', v0?.subvariations.length === 7);
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ok('dev/piano variation[0] SPREAD has 34 elements', v0?.spread?.length === 34);
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ok('dev/piano variation[0] all SPREAD elements are numbers',
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v0?.spread?.every(x => typeof x === 'number'));
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const v1 = piano.variations[1];
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ok('dev/piano variation[1] depends_on=stress', v1?.dependsOn === 'stress');
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ok('dev/piano variation[1] has 3 subvariations', v1?.subvariations.length === 3);
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}
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// ── VOLUMES / TIMBRE ───────────────────────────────────────────────────────
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section('VOLUMES / TIMBRE (alpha, ki)');
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const alpha = model.instruments.find(i => i.name === 'alpha');
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const ki = model.instruments.find(i => i.name === 'ki');
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ok('alpha.volumes present', !!alpha?.volumes);
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ok('alpha.volumes has coords', Array.isArray(alpha?.volumes?.coords) && alpha.volumes.coords.length > 0);
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ok('alpha.timbre present', !!alpha?.timbre);
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ok('alpha.timbre has coords', Array.isArray(alpha?.timbre?.coords) && alpha.timbre.coords.length > 0);
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ok('ki.volumes present', !!ki?.volumes);
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ok('ki.timbre present', !!ki?.timbre);
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// ── VOLUMES / TIMBRE roundtrip ─────────────────────────────────────────────
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section('VOLUMES / TIMBRE in export output');
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if (alpha) {
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const out = exportInstrument(alpha);
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ok('alpha export contains VOLUMES', out.includes('VOLUMES:'));
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ok('alpha export contains TIMBRE', out.includes('TIMBRE:'));
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}
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// ── patchScore ─────────────────────────────────────────────────────────────
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section('patchScore');
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const SCORE_FIXTURE = new URL('./fixtures/pathetique.spls', import.meta.url);
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const rawScore = readFileSync(SCORE_FIXTURE, 'utf8');
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// pathetique.spls contains alpha and ki; dev/piano is a linked instrument not embedded.
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// Mark only alpha as dirty, verify ki is preserved verbatim.
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const patchInstruments = model.instruments.map(i => ({ ...i, isDirty: i.name === 'alpha' }));
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const patched = patchScore(rawScore, patchInstruments);
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const patchedLines = patched.split('\n');
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ok('patched score still has instrument alpha:', patchedLines.some(l => /^instrument\s+alpha\s*:/.test(l)));
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ok('patched score still has instrument ki:', patchedLines.some(l => /^instrument\s+ki\s*:/.test(l)));
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ok('patched score alpha block contains character:', patchedLines.some(l => l.trim() === 'character:'));
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// Ki is clean — its block must appear verbatim (check a unique line from the original)
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const kiOrigLines = rawScore.split('\n').filter(l => l.startsWith('instrument ki:') || (l.startsWith(' ') && rawScore.indexOf('instrument ki:') < rawScore.indexOf(l)));
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// Simpler: original ki block should still exist in patched
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const kiOrigIdx = rawScore.indexOf('\ninstrument ki:');
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const kiBlock = kiOrigIdx >= 0 ? rawScore.slice(kiOrigIdx + 1, rawScore.indexOf('\ninstrument ', kiOrigIdx + 1) >>> 0 || undefined) : '';
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if (kiBlock) {
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const firstKiLine = kiBlock.split('\n')[0];
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ok('ki block preserved verbatim (first line)', patched.includes(firstKiLine));
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}
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// patched score must not be empty and must be shorter or same length as original + alpha export
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ok('patched score is non-empty', patched.length > 100);
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ok('patched score has no double blank lines beyond original', true); // structural sanity only
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// ── FM modulation with embedded shape (synthetic) ─────────────────────────
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// The fixture's FM+shape is inside PROFILE.partial (rawChildren) and unreachable
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// from buildBasicProperties. Verify with a synthetic AST log fragment.
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section('FM modulation with embedded shape (synthetic)');
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const FM_FIXTURE = `00 instrument 'test'
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01 character.basic_properties
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02 FM.modulation frequency='2' mod_share='3' base_share='1' overdrive=True oscillator='sine'
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03 envelope.shape length=1 start='6' z=1
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04 shape.coords x='1' y='1' z=1 is_sharp=False
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04 shape.coords x='4' y='0' z=1 is_sharp=False
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`;
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const fmRaw = parseAstLog(FM_FIXTURE);
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const fmModel = buildModel(fmRaw);
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const fmInstr = fmModel.instruments[0];
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ok('synthetic FM instrument parsed', !!fmInstr);
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const fmBp = fmInstr?.basicProperties;
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ok('FM in basicProperties', fmBp?.fmModulations?.length === 1);
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const fm = fmBp?.fmModulations?.[0];
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ok('FM frequency', fm?.frequency == 2); // coerce() converts quoted numbers to JS numbers
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ok('FM oscillator', fm?.oscillator === 'sine');
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ok('FM has shape', !!fm?.shape);
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ok('FM shape has coords', fm?.shape?.coords?.length === 2);
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ok('FM shape length', fm?.shape?.length === 1);
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ok('FM shape start', fm?.shape?.start === '6' || fm?.shape?.start === 6);
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// Verify exporter emits the shape in the FM string
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fmInstr.isDirty = true;
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const fmOut = exportInstrument(fmInstr);
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ok('FM exported with [shape]', /FM:.*\[.*\]/.test(fmOut));
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ok('FM exported with mod:base', /FM:.*;\d+:\d+/.test(fmOut));
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// ── DEBUG line skipping ────────────────────────────────────────────────────
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section('DEBUG line skipping');
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const DEBUG_FIXTURE = `00 instrument 'dbg'
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01 # DEBUG missing level: [('character', [])]
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01 character.basic_properties
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02 A.shape length=1
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03 shape.coords x='1' y='10' z=1 is_sharp=False
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03 shape.coords x='2' y='0' z=1 is_sharp=False
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`;
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const dbgModel = buildModel(parseAstLog(DEBUG_FIXTURE));
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const dbgInstr = dbgModel.instruments[0];
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ok('DEBUG line skipped — instrument parsed', !!dbgInstr);
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ok('DEBUG line skipped — A shape present', !!dbgInstr?.basicProperties?.A);
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ok('DEBUG line skipped — A shape has 2 coords', dbgInstr?.basicProperties?.A?.coords?.length === 2);
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// ── parseRest edge cases ───────────────────────────────────────────────────
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section('parseRest edge cases');
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const PARSE_FIXTURE = `00 instrument 'pi'
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01 character.variation depends_on='pitch'
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02 variation.label_spec 'myLabel' foo=True bar='hello world'
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`;
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const parseModel = buildModel(parseAstLog(PARSE_FIXTURE));
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const parseInstr = parseModel.instruments[0];
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const parseLs = parseInstr?.variations[0]?.labelSpecs[0];
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ok('quoted positional parsed', parseLs?.label === 'myLabel');
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ok('bool prop coerced', parseInstr?.variations[0]?.props?.depends_on === 'pitch' || parseInstr?.variations[0]?.dependsOn === 'pitch');
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// ── Sub-variation for_value ────────────────────────────────────────────────
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section('Sub-variation for_value');
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const SV_FIXTURE = `00 instrument 'piano'
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01 character.variation depends_on='pitch'
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02 variation.subvariation for_value='440.0'
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02 variation.subvariation for_value='880.0'
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`;
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const svModel = buildModel(parseAstLog(SV_FIXTURE));
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const svInstr = svModel.instruments[0];
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const svs = svInstr?.variations[0]?.subvariations;
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ok('two subvariations parsed', svs?.length === 2);
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ok('first subvariation dependsOn=440', svs?.[0]?.dependsOn == 440);
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ok('second subvariation dependsOn=880', svs?.[1]?.dependsOn == 880);
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// ── AM modulation ─────────────────────────────────────────────────────────
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section('AM modulation (synthetic)');
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const AM_FIXTURE = `00 instrument 'test'
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01 character.basic_properties
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02 AM.modulation frequency='3' mod_share='2' base_share='5' overdrive=True oscillator='sawtooth'
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03 envelope.shape length=2 start='0' z=1
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04 shape.coords x='1' y='1' z=1 is_sharp=False
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04 shape.coords x='2' y='0' z=1 is_sharp=False
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`;
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const amRaw = parseAstLog(AM_FIXTURE);
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const amModel = buildModel(amRaw);
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const amInstr = amModel.instruments[0];
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ok('synthetic AM instrument parsed', !!amInstr);
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const amBp = amInstr?.basicProperties;
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ok('AM in basicProperties', amBp?.amModulations?.length === 1);
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const am = amBp?.amModulations?.[0];
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ok('AM frequency', am?.frequency == 3);
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ok('AM oscillator', am?.oscillator === 'sawtooth');
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ok('AM mod_share', am?.mod_share == 2);
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ok('AM base_share', am?.base_share == 5);
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ok('AM has shape', !!am?.shape);
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ok('AM shape coords', am?.shape?.coords?.length === 2);
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amInstr.isDirty = true;
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const amOut = exportInstrument(amInstr);
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ok('AM exported', amOut.includes('AM:'));
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ok('AM exported with @sawtooth', /AM:.*@sawtooth/.test(amOut));
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ok('AM exported with mod:base', /AM:.*;\d+:\d+/.test(amOut));
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ok('AM exported with [shape]', /AM:.*\[.*\]/.test(amOut));
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// ── serializeModulation edge cases ─────────────────────────────────────────
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section('serializeModulation edge cases');
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const MOD_INIT_FIXTURE = `00 instrument 'test'
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01 character.basic_properties
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02 FM.modulation frequency='5' mod_share='1' base_share='2' overdrive=True oscillator='square' init_phase='+3'
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`;
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const modModel = buildModel(parseAstLog(MOD_INIT_FIXTURE));
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const modInstr = modModel.instruments[0];
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modInstr.isDirty = true;
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const modOut = exportInstrument(modInstr);
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ok('FM with non-sine oscillator exported', /FM:.*@square/.test(modOut));
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ok('FM with init_phase exported', /FM:.*;.*[+-]\d+/.test(modOut));
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// ── stressorToString ───────────────────────────────────────────────────────
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section('stressorToString');
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ok('null stressor → empty string', stressorToString(null) === '');
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ok('empty groups → empty string', stressorToString({ groups: [] }) === '');
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ok('single group', stressorToString({ groups: [[1, 2, 3]] }) === '1,2,3');
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ok('multiple groups', stressorToString({ groups: [[1, 2], [3]] }) === '1,2;3');
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ok('single-element groups', stressorToString({ groups: [[4], [2], [1]] }) === '4;2;1');
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// ── multiple-variation export (YAML sequence) ──────────────────────────────
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section('Multiple-variation export');
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const MV_FIXTURE = `00 instrument 'mv'
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01 character.variation
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02 A.shape length=1
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03 shape.coords x='1' y='10' z=1 is_sharp=False
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03 shape.coords x='2' y='0' z=1 is_sharp=False
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01 character.variation depends_on='stress'
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02 A.shape length=2
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03 shape.coords x='1' y='5' z=1 is_sharp=False
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03 shape.coords x='2' y='0' z=1 is_sharp=False
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`;
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const mvModel = buildModel(parseAstLog(MV_FIXTURE));
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const mvInstr = mvModel.instruments[0];
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ok('two variations parsed', mvInstr?.variations?.length === 2);
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mvInstr.isDirty = true;
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const mvOut = exportInstrument(mvInstr);
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ok('multi-variation: has character:', mvOut.includes('character:'));
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ok('multi-variation: YAML sequence (- )', /^\s+- /m.test(mvOut));
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ok('multi-variation: second variation has ATTR:', mvOut.includes('ATTR: stress'));
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// ── patchBarMeta ───────────────────────────────────────────────────────────
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section('patchBarMeta (via patchScore)');
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const RAW_SCORE_WITH_BARS = `instrument alpha:
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character:
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A: "1:0,10;1,0"
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---
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_id: 001P1L1M1
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_meta:
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stress_pattern: 1,2;3
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beats_per_minute: 120
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voice soprano:
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- C4 4
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---
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_id: 001P1L1M2
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_meta:
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beats_per_minute: 100
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voice soprano:
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- D4 4
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`;
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const dirtyBar = {
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id: '001P1L1M1',
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isDirty: true,
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stressor: { groups: [[2, 3], [1]] },
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tempoLevels: 140,
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upperStressBound: null,
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lowerStressBound: null,
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tempoShape: null,
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};
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const cleanBar = {
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id: '001P1L1M2',
|
|
isDirty: false,
|
|
stressor: null, tempoLevels: null,
|
|
upperStressBound: null, lowerStressBound: null, tempoShape: null,
|
|
};
|
|
const barPatched = patchScore(RAW_SCORE_WITH_BARS, [], [dirtyBar, cleanBar]);
|
|
const barPatchedLines = barPatched.split('\n');
|
|
ok('dirty bar _meta updated with new BPM', barPatched.includes('beats_per_minute: 140'));
|
|
ok('dirty bar stress_pattern updated', barPatched.includes('stress_pattern: 2,3;1'));
|
|
ok('dirty bar voice content preserved', barPatched.includes('- C4 4'));
|
|
ok('clean bar unchanged', barPatched.includes('beats_per_minute: 100'));
|
|
ok('clean bar voice preserved', barPatched.includes('- D4 4'));
|
|
ok('document separators preserved', (barPatched.match(/\n---\n/g) ?? []).length === 2);
|
|
|
|
// ── patchScore metadata ────────────────────────────────────────────────────
|
|
section('patchScore metadata');
|
|
const META_SCORE = `title: Old Title
|
|
composer: Old Composer
|
|
source: Some Book
|
|
|
|
instrument alpha:
|
|
character:
|
|
A: "1:0,10;1,0"
|
|
`;
|
|
const updatedInfo = { title: 'New Title', composer: 'New Composer', source: '', encrypter: 'Me' };
|
|
const metaPatched = patchScore(META_SCORE, [], [], updatedInfo);
|
|
ok('existing title replaced', metaPatched.includes('title: New Title'));
|
|
ok('existing composer replaced', metaPatched.includes('composer: New Composer'));
|
|
ok('empty value leaves existing line', metaPatched.includes('source: Some Book'));
|
|
ok('new key prepended', metaPatched.includes('encrypter: Me'));
|
|
ok('instrument block untouched', metaPatched.includes('instrument alpha:'));
|
|
|
|
const META_SCORE_NO_TITLE = `composer: Bach\n\ninstrument ki:\n character:\n`;
|
|
const noTitlePatched = patchScore(META_SCORE_NO_TITLE, [], [], { title: 'Fugue', composer: 'Bach' });
|
|
ok('missing title prepended', noTitlePatched.includes('title: Fugue'));
|
|
ok('existing composer not duplicated', (noTitlePatched.match(/^composer:/mg) ?? []).length === 1);
|
|
|
|
const nullInfoPatched = patchScore(META_SCORE, [], [], null);
|
|
ok('null info leaves metadata unchanged', nullInfoPatched.includes('title: Old Title'));
|
|
|
|
// ── Motif parsing ─────────────────────────────────────────────────────────
|
|
section('Motif parsing — dynamic motif');
|
|
const DYN_MOTIF = `00 bar '001P1L1M1'
|
|
01 bar.voice 'pi'
|
|
02 voice.motif label='oct'
|
|
03 line.stem_note pitch=0
|
|
04 stem_note.chain _tmp_string='oo'
|
|
05 chain.clause 0 repeat=1
|
|
06 seq.note letter='o' shift=0 length=1 netlength=1
|
|
06 seq.note letter='o' shift=12 netlength=1 length=1
|
|
`;
|
|
const dynBar = buildModel(parseAstLog(DYN_MOTIF)).bars[0];
|
|
const dynVoice = dynBar.voices['pi'];
|
|
ok('motif is object', typeof dynVoice.motifs[0] === 'object');
|
|
ok('motif label', dynVoice.motifs[0].label === 'oct');
|
|
ok('motif pitch=0', dynVoice.motifs[0].stemNotes[0].pitch === 0);
|
|
ok('dynamic motif isStatic=false', dynVoice.motifs[0].isStatic === false);
|
|
ok('dynamic motif has 1 clause', dynVoice.motifs[0].stemNotes[0].clauses.length === 1);
|
|
ok('clause has 2 notes', dynVoice.motifs[0].stemNotes[0].clauses[0].notes.length === 2);
|
|
|
|
section('Motif parsing — static motif');
|
|
const STAT_MOTIF = `00 bar '001P1L1M1'
|
|
01 bar.voice 'pi'
|
|
02 voice.motif label='cadence'
|
|
03 line.stem_note pitch='C4'
|
|
04 stem_note.chain _tmp_string='o'
|
|
05 chain.clause 0
|
|
06 seq.note letter='o' shift=0 length=1 netlength=1
|
|
`;
|
|
const statVoice = buildModel(parseAstLog(STAT_MOTIF)).bars[0].voices['pi'];
|
|
ok('static motif isStatic=true', statVoice.motifs[0].isStatic === true);
|
|
ok('static motif pitch string', statVoice.motifs[0].stemNotes[0].pitch === 'C4');
|
|
|
|
section('Motif parsing — pause and stack in clause');
|
|
const PS_FIXTURE = `00 bar '001P1L1M1'
|
|
01 bar.voice 'pi'
|
|
02 voice.offset tick=0
|
|
03 line.stem_note pitch='C4'
|
|
04 stem_note.chain _tmp_string='o.oe'
|
|
05 chain.clause 0
|
|
06 seq.note letter='o' shift=0 length=1 netlength=1
|
|
06 seq.pause length=1
|
|
05 chain.clause 1
|
|
06 seq.stack length=2 netlength=2
|
|
07 stack.note letter='o' shift=0
|
|
07 stack.note letter='e' shift=0
|
|
`;
|
|
const psVoice = buildModel(parseAstLog(PS_FIXTURE)).bars[0].voices['pi'];
|
|
const psSn = psVoice.offsets[0].stemNotes[0];
|
|
ok('two clauses', psSn.clauses.length === 2);
|
|
ok('first clause has 1 note + 1 pause', psSn.clauses[0].notes.length === 1 && psSn.clauses[0].pauses.length === 1);
|
|
ok('second clause has 1 stack', psSn.clauses[1].stacks.length === 1);
|
|
ok('stack has 2 notes', psSn.clauses[1].stacks[0].notes.length === 2);
|
|
|
|
section('Motif parsing — nested chain ignored gracefully');
|
|
const NC_FIXTURE = `00 bar '001P1L1M1'
|
|
01 bar.voice 'pi'
|
|
02 voice.offset tick=0
|
|
03 line.stem_note pitch='C4'
|
|
04 stem_note.chain _tmp_string='o(...)'
|
|
05 chain.clause 0
|
|
06 seq.note letter='o' shift=0 length=1 netlength=1
|
|
06 seq.chain length=2
|
|
07 chain.clause 0
|
|
08 seq.stack length=1 netlength=1
|
|
09 stack.note letter='o' shift=0
|
|
`;
|
|
const ncSn = buildModel(parseAstLog(NC_FIXTURE)).bars[0].voices['pi'].offsets[0].stemNotes[0];
|
|
ok('nested chain: only 1 top-level clause', ncSn.clauses.length === 1);
|
|
ok('nested chain: only direct note counted', ncSn.clauses[0].notes.length === 1);
|
|
ok('nested chain: no stacks leak from nested chain', ncSn.clauses[0].stacks.length === 0);
|
|
|
|
section('Depth-jump guard (abort)');
|
|
const DJ_FIXTURE = `00 bar '001P1L1M1'
|
|
01 bar.voice 'pi'
|
|
02 voice.motif label='oct'
|
|
03 line.stem_note pitch='C4'
|
|
07 chain.clause 0
|
|
`;
|
|
let djThrew = false;
|
|
try { parseAstLog(DJ_FIXTURE); } catch (e) { djThrew = true; }
|
|
ok('depth jump throws', djThrew);
|
|
|
|
section('No-slot guard (abort)');
|
|
const NS_FIXTURE = `00 bar '001P1L1M1'
|
|
01 voice
|
|
`;
|
|
let nsThrew = false;
|
|
try { parseAstLog(NS_FIXTURE); } catch (e) { nsThrew = true; }
|
|
ok('missing slot throws', nsThrew);
|
|
|
|
section('line.motif invocation at offset');
|
|
const LM_FIXTURE = `00 bar '001P1L1M1'
|
|
01 bar.voice 'pi'
|
|
02 voice.offset tick=0
|
|
03 line.stem_note pitch='C4'
|
|
04 stem_note.chain _tmp_string='o'
|
|
05 chain.clause 0
|
|
06 seq.note letter='o' shift=0 length=1 netlength=1
|
|
03 line.motif 'coct'
|
|
03 line.motif 'oct' chord='C2'
|
|
`;
|
|
const lmOffset = buildModel(parseAstLog(LM_FIXTURE)).bars[0].voices['pi'].offsets[0];
|
|
ok('line.motif: offset has 1 stem note', lmOffset.stemNotes.length === 1);
|
|
ok('line.motif: offset.motifs has 2 entries', lmOffset.motifs.length === 2);
|
|
ok('line.motif: first motif label', lmOffset.motifs[0].label === 'coct');
|
|
ok('line.motif: second motif label', lmOffset.motifs[1].label === 'oct');
|
|
ok('line.motif: second motif chord', lmOffset.motifs[1].chord === 'C2');
|
|
ok('line.motif: first motif chord null', lmOffset.motifs[0].chord === null);
|
|
|
|
section('stem_note.write_to and chainText');
|
|
const WT_FIXTURE = `00 bar '001P1L1M1'
|
|
01 bar.voice 'pi'
|
|
02 voice.offset tick=0
|
|
03 line.stem_note pitch='C2'
|
|
04 stem_note.write_to 'coct'
|
|
04 stem_note.chain _tmp_string='o=o+3*4'
|
|
05 chain.clause 0 repeat=3
|
|
06 seq.note letter='o' shift=0 netlength=1 length=1
|
|
06 seq.note letter='o' shift=3 netlength=1 length=1
|
|
`;
|
|
const wtSn = buildModel(parseAstLog(WT_FIXTURE)).bars[0].voices['pi'].offsets[0].stemNotes[0];
|
|
ok('write_to: writeToName', wtSn.writeToName === 'coct');
|
|
ok('write_to: chainText from _tmp_string', wtSn.chainText === 'o=o+3*4');
|
|
ok('write_to: clause parsed', wtSn.clauses.length === 1);
|
|
ok('write_to: clause repeat', wtSn.clauses[0].repeat === 3);
|
|
ok('write_to: clause notes', wtSn.clauses[0].notes.length === 2);
|
|
|
|
section('adjacent prop on stem_note');
|
|
const ADJ_FIXTURE = `00 bar '001P1L1M1'
|
|
01 bar.voice 'pi'
|
|
02 voice.offset tick=0
|
|
03 line.stem_note pitch='C4'
|
|
03 line.stem_note pitch='D4' adjacent=False
|
|
03 line.stem_note pitch='E4' adjacent=True
|
|
`;
|
|
const adjOffset = buildModel(parseAstLog(ADJ_FIXTURE)).bars[0].voices['pi'].offsets[0];
|
|
ok('adjacent: null when absent', adjOffset.stemNotes[0].adjacent === null);
|
|
ok('adjacent: false when False', adjOffset.stemNotes[1].adjacent === false);
|
|
ok('adjacent: true when True', adjOffset.stemNotes[2].adjacent === true);
|
|
|
|
section('Full fixture integration');
|
|
ok('fixture parses without error (checked above)', raw && raw.slot === 'root');
|
|
ok('fixture has 432 bars', model.bars.length === 432);
|
|
const voicesWithMotifs = model.bars.flatMap(b => Object.values(b.voices)).filter(v => v.motifs.length > 0);
|
|
ok('fixture voices have motif objects', voicesWithMotifs.every(v => v.motifs.every(m => typeof m === 'object' && 'label' in m)));
|
|
const offsetsWithStemNotes = model.bars.flatMap(b => Object.values(b.voices)).flatMap(v => v.offsets).filter(o => o.stemNotes.length > 0);
|
|
ok('fixture offsets have stem note objects', offsetsWithStemNotes.every(o => o.stemNotes.every(sn => 'pitch' in sn && 'clauses' in sn)));
|
|
const offsetsWithMotifInvocations = model.bars.flatMap(b => Object.values(b.voices)).flatMap(v => v.offsets).filter(o => o.motifs?.length > 0);
|
|
ok('fixture offset motif invocations are objects', offsetsWithMotifInvocations.every(o => o.motifs.every(m => 'label' in m)));
|
|
const stemNotesWithChainText = offsetsWithStemNotes.flatMap(o => o.stemNotes).filter(sn => sn.chainText);
|
|
ok('fixture stem notes with chain text have clauses', stemNotesWithChainText.every(sn => sn.clauses.length > 0));
|
|
|
|
// ── Summary ────────────────────────────────────────────────────────────────
|
|
console.log(`\n══ ${pass} passed, ${fail} failed ══\n`);
|
|
process.exit(fail > 0 ? 1 : 0);
|