feat(web): authorize corrective smooth reader

web/tests/e2e/wbv2-corrective-smooth-reader-production.spec.ts

@@ -0,0 +1,78 @@
+import crypto from "node:crypto";
+import fs from "node:fs";
+import path from "node:path";
+import { expect, test } from "@playwright/test";
+
+const root = path.resolve(import.meta.dirname, "../../..");
+const fixturePath = path.join(root, "tests/files/web/modifier_corrective_smooth_scene.blend");
+const fixture = fs.readFileSync(fixturePath);
+const fixtureSha256 = crypto.createHash("sha256").update(fixture).digest("hex");
+
+test("Corrective Smooth modifier metadata survives Blender Main save/reopen", async ({ page }) => {
+  test.setTimeout(180_000);
+  await page.goto("/");
+  const result = await page.evaluate(async (bytes) => {
+    const { WebEngineClient } = await import("/src/engine-client/WebEngineClient.ts");
+    const canonical = (snapshot: any) => snapshot.meshes.flatMap((mesh: any) =>
+      (mesh.modifierStack ?? []).map((modifier: any) => ({
+        meshId: mesh.id,
+        uuid: modifier.uuid,
+        name: modifier.name,
+        type: modifier.type,
+        enabled: modifier.enabled,
+        evaluationStatus: modifier.evaluationStatus,
+        parameters: modifier.parameters ?? null,
+      })));
+    const client = new WebEngineClient({ timeoutMs: 60_000 });
+    const reopenedClient = new WebEngineClient({ timeoutMs: 60_000 });
+    const deterministicClient = new WebEngineClient({ timeoutMs: 60_000 });
+    const output: any = {};
+    try {
+      const opened = await client.openBlend(Uint8Array.from(bytes).buffer);
+      output.before = canonical(opened.snapshot);
+      output.target = output.before.find((modifier: any) => modifier.type === "CORRECTIVE_SMOOTH");
+      const saved = await client.saveBlend();
+      const reopened = await reopenedClient.openBlend(saved.slice(0));
+      output.after = canonical(reopened.snapshot);
+      const deterministic = await deterministicClient.openBlend(Uint8Array.from(bytes).buffer);
+      output.deterministic = canonical(deterministic.snapshot);
+      output.saveReopenExact = JSON.stringify(output.before) === JSON.stringify(output.after);
+      output.deterministicExact = JSON.stringify(output.before) === JSON.stringify(output.deterministic);
+      output.savedSha256 = await crypto.subtle.digest("SHA-256", saved).then((hash) =>
+        Array.from(new Uint8Array(hash), (byte) => byte.toString(16).padStart(2, "0")).join(""));
+      try {
+        await client.openBlend(Uint8Array.from([0x42, 0x4c, 0x45, 0x4e, 0x44]).buffer);
+        output.malformed = { code: "ACCEPTED_MALFORMED" };
+      } catch (error: any) {
+        output.malformed = { code: error?.code, message: error?.message };
+      }
+    } catch (error: any) {
+      output.error = { code: error?.code, message: error?.message, detail: String(error) };
+    } finally {
+      client.terminate();
+      reopenedClient.terminate();
+      deterministicClient.terminate();
+    }
+    return output;
+  }, Array.from(fixture));
+
+  const report = {
+    schemaVersion: 1,
+    task: "WBV2-P1145-001",
+    operation: "CORRECTIVE_SMOOTH_READER_CHROMIUM_SAVE_REOPEN",
+    browser: "chromium",
+    queueMutation: false,
+    fixture: "tests/files/web/modifier_corrective_smooth_scene.blend",
+    fixtureSha256,
+    sourceUnits: ["modifier-source:MOD_correctivesmooth", "rna-struct:CorrectiveSmoothModifier"],
+    ...result,
+  };
+  fs.mkdirSync(path.join(root, "tests/golden/WBV2-P1145-001"), { recursive: true });
+  fs.writeFileSync(path.join(root, "tests/golden/WBV2-P1145-001/corrective-smooth-production.json"), `${JSON.stringify(report, null, 2)}\n`);
+
+  expect(result.error).toBeUndefined();
+  expect(result.target?.type).toBe("CORRECTIVE_SMOOTH");
+  expect(result.saveReopenExact).toBe(true);
+  expect(result.deterministicExact).toBe(true);
+  expect(result.malformed?.code).not.toBe("ACCEPTED_MALFORMED");
+});