feat: compile revisions from area config snapshots

test/fixture-baseline.js

@@ -0,0 +1,71 @@
+'use strict';
+
+const crypto = require('crypto');
+const fs = require('fs');
+const path = require('path');
+
+const root = path.resolve(__dirname, '..');
+
+function fixtureInputs() {
+  return ['fengshu-er-road', 'nantaizi-lake-innovation-valley'].map((areaId) => {
+    const isFengshu = areaId === 'fengshu-er-road';
+    const outputRoot = path.join(root, 'outputs', areaId);
+    return {
+      areaId,
+      osmFile: path.join(root, 'inputs', 'osm', isFengshu ? '枫树二路.osm' : '南台子湖创新谷OSM.osm'),
+      outDir: path.join(outputRoot, 'native-road'),
+      stagingDir: path.join(outputRoot, '_pipeline'),
+      overridesFile: path.join(outputRoot, 'native-road-overrides.json'),
+      trafficSignalsFile: path.join(outputRoot, 'native-traffic-signals.json'),
+      comparisonDir: path.join(outputRoot, 'osm2streets_web_out'),
+      options: { edgeLines: false, junctionTemplates: { enabled: false, references: [] } },
+    };
+  });
+}
+
+function digest(value) {
+  return crypto.createHash('sha256').update(value).digest('hex');
+}
+
+function canonicalContent(file) {
+  const raw = fs.readFileSync(file, 'utf8');
+  if (!file.endsWith('.json') && !file.endsWith('.geojson')) return raw;
+  return `${JSON.stringify(normalize(JSON.parse(raw)))}\n`;
+}
+
+function normalize(value) {
+  if (Array.isArray(value)) return value.map(normalize);
+  if (value && typeof value === 'object')
+    return Object.fromEntries(Object.entries(value).map(([key, item]) => [key, normalize(item)]));
+  return typeof value === 'string' ? value.split(root).join('<repo>') : value;
+}
+
+function snapshot(input) {
+  const files = {};
+  const candidates = [
+    ['../native-traffic-signals.json', input.trafficSignalsFile],
+    ...walk(input.outDir).filter(([relative]) => relative !== 'manifest.json'),
+  ];
+  for (const [relative, file] of candidates) {
+    const content = canonicalContent(file);
+    files[relative] = { contentHash: digest(content), bytes: Buffer.byteLength(content) };
+  }
+  return { contract: 'native-road-package/v1.1', areaId: input.areaId, files };
+}
+
+function walk(directory, prefix = '') {
+  return fs
+    .readdirSync(directory, { withFileTypes: true })
+    .sort((first, second) => first.name.localeCompare(second.name))
+    .flatMap((entry) => {
+      const relative = path.join(prefix, entry.name);
+      const file = path.join(directory, entry.name);
+      return entry.isDirectory() ? walk(file, relative) : [[relative, file]];
+    });
+}
+
+function baselineFile(areaId) {
+  return path.join(root, 'test', 'baseline', `${areaId}.json`);
+}
+
+module.exports = { root, fixtureInputs, snapshot, baselineFile };