chore(web): continuous handoff WBV2-P1246-001

web/tests/e2e/shader-main-reader-production.spec.ts

@@ -0,0 +1,76 @@
+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/m12_glb_main_v1/pbr.blend";
+const fixture = fs.readFileSync(path.join(root, fixturePath));
+const fixtureSha256 = crypto.createHash("sha256").update(fixture).digest("hex");
+const expectedTypes = JSON.parse(process.env.WBV2_BATCH_TYPES ?? "[\"PRINCIPLED\"]") as string[];
+const sourceUnits = JSON.parse(process.env.WBV2_BATCH_UNITS ?? "[]") as string[];
+const task = process.env.WBV2_BATCH_TASK ?? "WBV2-P1113-000";
+const productionPath = process.env.WBV2_BATCH_PRODUCTION ?? `tests/golden/${task}/shader-main-reader-production.json`;
+
+test("WBV2-P1113-000 reads Shader nodes from Blender Main without JS simulation", async ({ page }) => {
+  test.setTimeout(120_000);
+  await page.goto("/");
+  const result = await page.evaluate(async (bytes) => {
+    const { WebEngineClient } = await import("/src/engine-client/WebEngineClient.ts");
+    const summarize = (snapshot: any) => snapshot.materials.map((material: any) => ({
+      id: material.id,
+      nodes: (material.nodes ?? []).map((node: any) => ({ type: node.type, name: node.name })),
+      links: material.links ?? [],
+    }));
+    const client = new WebEngineClient({ timeoutMs: 60_000 });
+    const reopenedClient = new WebEngineClient({ timeoutMs: 60_000 });
+    try {
+      const opened = await client.openBlend(Uint8Array.from(bytes).buffer);
+      const materials = summarize(opened.snapshot);
+      if (!materials.some((material: any) => material.nodes.length > 0)) {
+        throw new Error("Blender Main has no Principled shader node");
+      }
+      const saved = await client.saveBlend();
+      const reopened = await reopenedClient.openBlend(saved.slice(0));
+      return {
+        browser: "chromium",
+        fixtureSha256: await crypto.subtle.digest("SHA-256", Uint8Array.from(bytes)).then((hash) => Array.from(new Uint8Array(hash), (value) => value.toString(16).padStart(2, "0")).join("")),
+        materials,
+        reopenedMaterials: summarize(reopened.snapshot),
+        openedRevision: opened.snapshot.revision,
+        reopenedRevision: reopened.snapshot.revision,
+      };
+    }
+    finally {
+      client.terminate();
+      reopenedClient.terminate();
+    }
+  }, Array.from(fixture));
+  fs.mkdirSync(path.dirname(path.join(root, productionPath)), { recursive: true });
+  fs.writeFileSync(path.join(root, productionPath), `${JSON.stringify({
+    schemaVersion: 1,
+    task,
+    operation: "SHADER_MAIN_READER_CHROMIUM",
+    browser: "chromium",
+    queueMutation: false,
+    fixture: fixturePath,
+    fixtureSha256,
+    sourceUnits,
+    expectedTypes,
+    sourceNodes: {
+      "node:ShaderNodeBsdfPrincipled": "material.nodes[type=PRINCIPLED]",
+      "node:ShaderNodeOutputMaterial": "material.nodes[type=OUTPUT]",
+    },
+    ...result,
+  }, null, 2)}\n`);
+  expect(result.fixtureSha256).toBe(fixtureSha256);
+  expect(result.materials).toEqual(result.reopenedMaterials);
+  const observedTypes = new Set(result.materials.flatMap((material: any) => material.nodes.map((node: any) => node.type)));
+  if (sourceUnits.length > 0) {
+    expect(result.materials.some((material: any) => material.nodes.length > 0)).toBe(true);
+    expect(result.materials.flatMap((material: any) => material.nodes).map((node: any) => node.name)).toEqual(expect.arrayContaining(expectedTypes.map((type) => `WBV2 ${type}`)));
+  } else {
+    expect(observedTypes.has("PRINCIPLED")).toBe(true);
+  }
+  expect(result.reopenedRevision).toBe(1);
+});