chore(web): continuous handoff WBV2-P1267-001

web/tests/e2e/wbv2-fcurve-sample-production.spec.ts

@@ -0,0 +1,57 @@
+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 = process.env.WBV2_BATCH_FIXTURE ?? "tests/files/web/generated/M16-GAP-00161-action-fcurve-samples.blend";
+const fixture = fs.readFileSync(path.join(root, fixturePath));
+const fixtureSha256 = crypto.createHash("sha256").update(fixture).digest("hex");
+const task = process.env.WBV2_BATCH_TASK ?? "WBV2-P1142-001";
+const productionPath = process.env.WBV2_BATCH_PRODUCTION ?? `tests/golden/${task}/fcurve-sample-production.json`;
+const sourceUnits = JSON.parse(process.env.WBV2_BATCH_UNITS ?? "[\"rna-struct:FCurveSample\"]") as string[];
+
+test("WBV2 sampled FCurve data is read from Blender Main and survives recovery/reopen", async ({ page }) => {
+  test.setTimeout(180_000);
+  await page.goto("/");
+  const result = await page.evaluate(async (input) => {
+    const { WebEngineClient } = await import("/src/engine-client/WebEngineClient.ts");
+    const client = new WebEngineClient({ timeoutMs: 60_000 });
+    const reopenedClient = new WebEngineClient({ timeoutMs: 60_000 });
+    const summarize = (snapshot: any) => {
+      const animation = snapshot.animations?.find((entry: any) => entry.targetId === "object:WebGapAnimChannelsGroupObject");
+      const channel = animation?.channels?.find((entry: any) => entry.path === "location[0]");
+      return { animationId: animation?.id, keyframeSource: channel?.keyframeSource, frames: channel?.keyframes?.map((keyframe: any) => keyframe.frame), values: channel?.keyframes?.map((keyframe: any) => keyframe.value?.[0]), channelCount: animation?.channels?.length ?? 0 };
+    };
+    try {
+      const opened = await client.openBlend(Uint8Array.from(input.bytes).buffer);
+      const before = summarize(opened.snapshot);
+      if (before.keyframeSource !== "SAMPLED" || before.frames?.length !== 4) throw new Error("sampled FCurve source reader data missing");
+      const edited = await client.applyCommand({ type: "setFrame", frame: 3 } as any);
+      const undo = await client.callJson<any>("undo");
+      const redo = await client.callJson<any>("redo");
+      const afterRedo = summarize((await client.snapshot()).snapshot);
+      const malformed = await client.openBlend(Uint8Array.from([0x42, 0x4c, 0x45, 0x4e, 0x44]).buffer).then(() => ({ code: "NO_ERROR" })).catch((error: any) => ({ code: error?.code, message: error?.message }));
+      const saved = await client.saveBlend();
+      const reopened = await reopenedClient.openBlend(saved.slice(0));
+      return { fixtureSha256: input.fixtureSha256, before, edited: summarize(edited.snapshot), undo: undo.result, redo: redo.result, afterRedo, malformed, reopened: summarize(reopened.snapshot), openedRevision: opened.snapshot.revision, editedRevision: edited.snapshot.revision, savedSha256: Array.from(new Uint8Array(await crypto.subtle.digest("SHA-256", saved.slice(0))), (byte) => byte.toString(16).padStart(2, "0")).join("") };
+    }
+    catch (error: any) { return { error: { code: error?.code, message: error?.message, detail: String(error) } } as any; }
+    finally { client.terminate(); reopenedClient.terminate(); }
+  }, { bytes: Array.from(fixture), fixtureSha256 });
+
+  fs.mkdirSync(path.dirname(path.join(root, productionPath)), { recursive: true });
+  fs.writeFileSync(path.join(root, productionPath), `${JSON.stringify({ schemaVersion: 1, task, operation: "FCURVE_SAMPLE_READER_MAIN_CHROMIUM", browser: "chromium", queueMutation: false, fixture: fixturePath, fixtureSha256, sourceUnits, sourceRnaStructs: { "rna-struct:FCurveSample": "animations[].channels[].keyframes[] where keyframeSource=SAMPLED" }, ...result }, null, 2)}\n`);
+  expect(result.error).toBeUndefined();
+  expect(result.fixtureSha256).toBe(fixtureSha256);
+  expect(result.before.keyframeSource).toBe("SAMPLED");
+  expect(result.before.frames).toEqual([1, 2, 3, 4]);
+  expect(result.before.values).toEqual([0, 0.625, 2, 3.375]);
+  expect(result.editedRevision).toBe(result.openedRevision + 1);
+  expect(result.undo).toBeDefined();
+  expect(result.redo).toBeDefined();
+  expect(result.afterRedo).toEqual(result.before);
+  expect(result.malformed.code).not.toBe("NO_ERROR");
+  expect(result.reopened).toEqual(result.before);
+  expect(result.savedSha256).not.toBe(fixtureSha256);
+});