Advance Blender 5.2 web parity through M12-03D

web/tests/unit/asset-catalog-v2.test.mjs

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+import assert from "node:assert/strict";
+import crypto from "node:crypto";
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+import { pathToFileURL } from "node:url";
+import test from "node:test";
+import ts from "typescript";
+
+const repoRoot = path.resolve(import.meta.dirname, "../../..");
+const sourcePath = path.join(repoRoot, "web/protocol/asset-catalog-v2.ts");
+const temporary = fs.mkdtempSync(path.join(os.tmpdir(), "asset-catalog-v2-unit-"));
+const result = ts.transpileModule(fs.readFileSync(sourcePath, "utf8"), {
+  compilerOptions: { module: ts.ModuleKind.ES2022, target: ts.ScriptTarget.ES2022 },
+  fileName: sourcePath,
+  reportDiagnostics: true,
+});
+assert.deepEqual(result.diagnostics, []);
+fs.writeFileSync(path.join(temporary, "asset-catalog-v2.mjs"), result.outputText);
+const catalog = await import(pathToFileURL(path.join(temporary, "asset-catalog-v2.mjs")));
+const desktop = JSON.parse(fs.readFileSync(path.join(repoRoot, "tests/golden/M12-01B/canonical.json"), "utf8"));
+const golden = JSON.parse(fs.readFileSync(path.join(repoRoot, "tests/golden/M12-01C/asset-catalog-v2.json"), "utf8"));
+const manifest = JSON.parse(fs.readFileSync(path.join(repoRoot, "tests/golden/M12-01C/manifest.json"), "utf8"));
+
+test("M12-01C binds the desktop and Blender weak-reference sources", () => {
+  assert.equal(manifest.nextTask, "M12-01D");
+  for (const artifact of Object.values(manifest.artifacts)) {
+    const actual = crypto.createHash("sha256").update(fs.readFileSync(path.join(repoRoot, artifact.path))).digest("hex");
+    assert.equal(actual, artifact.sha256, `${artifact.path} hash drifted`);
+  }
+  const weakReferenceSource = fs.readFileSync(path.join(repoRoot, manifest.artifacts.blenderWeakReferenceSource.path), "utf8");
+  assert.match(weakReferenceSource, /AssetWeakReference AssetRepresentation::make_weak_reference\(\) const/);
+  assert.match(weakReferenceSource, /library_relative_identifier\(\) const/);
+});
+
+test("M12-01C converts the desktop catalog baseline into schema v2", async () => {
+  const generated = await catalog.createAssetCatalogManifestV2FromDesktop(desktop, 1);
+  assert.deepEqual(generated, golden);
+  assert.deepEqual(generated.catalogs.map((item) => item.path), ["Characters", "Characters/Heroes", "Materials/Metal"]);
+  assert.deepEqual(generated.assets.map((item) => item.relativeAssetIdentifier), [
+    "Material/M12 Brushed Metal", "Object/M12 Hero", "World/M12 Uncataloged World",
+  ]);
+  assert.equal(generated.assets[2].catalogId, null);
+  assert.equal(generated.assets[0].author, "");
+  assert.equal(generated.assets[0].sourceSha256, null);
+  assert.deepEqual(generated.libraries, []);
+  assert.equal(generated.assets[1].customProperties.find((item) => item.name === "dimensions").type, "FLOAT_ARRAY");
+});
+
+test("M12-01C stable IDs bind Blender weak-reference identity", async () => {
+  const local = await catalog.createAssetCatalogV2StableId({ assetLibraryIdentifier: null, relativeAssetIdentifier: "Object/M12 Hero" });
+  const external = await catalog.createAssetCatalogV2StableId({ assetLibraryIdentifier: "Studio", relativeAssetIdentifier: "hero.blend/Object/M12 Hero" });
+  assert.match(local, /^asset:[a-f0-9]{64}$/);
+  assert.match(external, /^asset:[a-f0-9]{64}$/);
+  assert.notEqual(local, external);
+  assert.equal(local, golden.assets[1].assetId);
+  assert.equal(local, await catalog.createAssetCatalogV2StableId({ assetLibraryIdentifier: null, relativeAssetIdentifier: "Object/M12 Hero" }));
+});
+
+test("M12-01C exposes UTF-8 byte and collection budgets", async () => {
+  assert.equal(catalog.ASSET_CATALOG_SCHEMA, 2);
+  assert.equal(catalog.ASSET_CATALOG_V2_BUDGET.maxCatalogSimpleNameBytes, 63);
+  assert.equal(catalog.ASSET_CATALOG_V2_BUDGET.maxTagBytes, 63);
+  assert.equal(catalog.ASSET_CATALOG_V2_BUDGET.maxCatalogs, 10_000);
+  assert.equal(catalog.ASSET_CATALOG_V2_BUDGET.maxAssets, 100_000);
+  assert.deepEqual(catalog.ASSET_CATALOG_V2_ID_TYPES, ["ACTION", "COLLECTION", "IMAGE", "MATERIAL", "NODE_GROUP", "OBJECT", "WORLD"]);
+  assert.deepEqual(await catalog.parseAssetCatalogManifestV2(golden), golden);
+});
+
+test.after(() => fs.rmSync(temporary, { recursive: true, force: true }));