test: verify bundled decoders and artifact budgets (#7)

tools/check-production-artifacts.mjs

@@ -4,8 +4,24 @@ import { dirname, relative, resolve, sep } from 'node:path';
 import { fileURLToPath } from 'node:url';
 
 const projectRoot = resolve(dirname(fileURLToPath(import.meta.url)), '..');
-const distRoot = resolve(projectRoot, 'apps/viewer-3d/dist');
-const maxDistBytes = 9_000_000;
+const distSpecs = [
+  {
+    name: '2D',
+    root: resolve(projectRoot, 'apps/viewer-2d-sample/dist'),
+    maxBytes: 4_500_000,
+    required: [/^assets\/acadrust_dwg_bg-.+\.wasm$/],
+  },
+  {
+    name: '3D',
+    root: resolve(projectRoot, 'apps/viewer-3d/dist'),
+    maxBytes: 9_000_000,
+    required: [
+      /^assets\/draco_decoder-.+\.wasm$/,
+      /^assets\/basis_transcoder-.+\.wasm$/,
+      /^web-ifc\/web-ifc\.wasm$/,
+    ],
+  },
+];
 
 function listFiles(directory) {
   return readdirSync(directory, { withFileTypes: true }).flatMap((entry) => {
@@ -14,55 +30,69 @@ function listFiles(directory) {
   });
 }
 
-function toRelative(path) {
-  return relative(distRoot, path).split(sep).join('/');
+function toRelative(root, path) {
+  return relative(root, path).split(sep).join('/');
 }
 
-if (!existsSync(distRoot)) {
-  throw new Error('3D production dist가 없습니다. 먼저 npm run build를 실행하세요.');
-}
-
-const files = listFiles(distRoot);
-const relativeFiles = files.map(toRelative);
-const totalBytes = files.reduce((sum, path) => sum + statSync(path).size, 0);
 const failures = [];
+const results = [];
 
-for (const path of relativeFiles) {
-  if (path.endsWith('.map')) failures.push(`production source map 포함: ${path}`);
-  if (path === 'web-ifc/web-ifc-mt.wasm') {
-    failures.push(`미사용 multi-thread IFC WASM 포함: ${path}`);
+for (const spec of distSpecs) {
+  if (!existsSync(spec.root)) {
+    failures.push(`${spec.name} production dist가 없습니다. 먼저 npm run build를 실행하세요.`);
+    continue;
   }
-  if (path.startsWith('draco/') || path.startsWith('basis/')) {
-    failures.push(`Three.js bundled decoder의 public 중복 포함: ${path}`);
+
+  const files = listFiles(spec.root);
+  const relativeFiles = files.map((path) => toRelative(spec.root, path));
+  const totalBytes = files.reduce((sum, path) => sum + statSync(path).size, 0);
+
+  for (const path of relativeFiles) {
+    if (path.endsWith('.map')) {
+      failures.push(`${spec.name} production source map 포함: ${path}`);
+    }
+    if (spec.name === '3D' && path === 'web-ifc/web-ifc-mt.wasm') {
+      failures.push(`미사용 multi-thread IFC WASM 포함: ${path}`);
+    }
+    if (
+      spec.name === '3D' &&
+      (path.startsWith('draco/') || path.startsWith('basis/'))
+    ) {
+      failures.push(`Three.js bundled decoder의 public 중복 포함: ${path}`);
+    }
   }
-}
 
-for (const pattern of [
-  /^assets\/draco_decoder-.+\.wasm$/,
-  /^assets\/basis_transcoder-.+\.wasm$/,
-  /^web-ifc\/web-ifc\.wasm$/,
-]) {
-  if (!relativeFiles.some((path) => pattern.test(path))) {
-    failures.push(`필수 runtime artifact 누락: ${pattern}`);
+  for (const pattern of spec.required) {
+    if (!relativeFiles.some((path) => pattern.test(path))) {
+      failures.push(`${spec.name} 필수 runtime artifact 누락: ${pattern}`);
+    }
   }
-}
 
-const hashes = new Map();
-for (const path of files) {
-  if (statSync(path).size < 50_000) continue;
-  const hash = createHash('sha256').update(readFileSync(path)).digest('hex');
-  const paths = hashes.get(hash) ?? [];
-  paths.push(toRelative(path));
-  hashes.set(hash, paths);
-}
-for (const paths of hashes.values()) {
-  if (paths.length > 1) failures.push(`50 kB 이상 중복 artifact: ${paths.join(', ')}`);
-}
+  const hashes = new Map();
+  for (const path of files) {
+    if (statSync(path).size < 50_000) continue;
+    const hash = createHash('sha256').update(readFileSync(path)).digest('hex');
+    const paths = hashes.get(hash) ?? [];
+    paths.push(toRelative(spec.root, path));
+    hashes.set(hash, paths);
+  }
+  const duplicates = [...hashes.values()].filter((paths) => paths.length > 1);
+  for (const paths of duplicates) {
+    failures.push(`${spec.name} 50 kB 이상 중복 artifact: ${paths.join(', ')}`);
+  }
 
-if (totalBytes > maxDistBytes) {
-  failures.push(
-    `3D production dist budget 초과: ${totalBytes} bytes > ${maxDistBytes} bytes`,
-  );
+  if (totalBytes > spec.maxBytes) {
+    failures.push(
+      `${spec.name} production dist budget 초과: ${totalBytes} bytes > ${spec.maxBytes} bytes`,
+    );
+  }
+
+  results.push({
+    name: spec.name,
+    files: relativeFiles.length,
+    totalBytes,
+    duplicates: duplicates.length,
+  });
 }
 
 if (failures.length > 0) {
@@ -70,6 +100,11 @@ if (failures.length > 0) {
   process.exitCode = 1;
 } else {
   console.log(
-    `[artifact-check] ${relativeFiles.length} files, ${totalBytes} bytes, duplicate 0`,
+    results
+      .map(
+        ({ name, files, totalBytes, duplicates }) =>
+          `[artifact-check] ${name}: ${files} files, ${totalBytes} bytes, duplicate ${duplicates}`,
+      )
+      .join('\n'),
   );
 }