Rebuild local Blender WASM environment and recovery evidence

tools/web/check-wbv2-p7-002-desktop.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+import hashlib
+import json
+import pathlib
+import sys
+
+import bpy
+
+
+RECEIPT_NAME = "WBV2-P7-002-AtomicFamilyGapQueueReceipt"
+CUBE_NAME = "WBV2P7002AtomicGapQueueCube"
+BEHAVIORS = ["desktopPositive", "wasmMutation", "saveReopenExact"]
+
+
+def state():
+    scene = bpy.context.scene
+    text = bpy.data.texts.get(RECEIPT_NAME)
+    cube = bpy.data.objects.get(CUBE_NAME)
+    if text is None or cube is None:
+        raise RuntimeError("atomic queue fixture is missing receipt or cube")
+    return {"sceneId": "scene:" + scene.name, "cubeId": "object:" + cube.name, "receipt": json.loads(text.as_string())}
+
+
+def validate(receipt):
+    if receipt.get("schemaVersion") != 1 or receipt.get("receiptId") != "workflow:generate_atomic_family_gap_queue":
+        raise RuntimeError("atomic queue receipt identity is invalid")
+    parent = receipt.get("parent", {})
+    queue = receipt.get("queue", {})
+    tasks = receipt.get("tasks", [])
+    if (parent.get("task") != "WBV2-P7-001" or parent.get("manifestPath") != "tests/golden/WBV2-P7-001/manifest.json" or
+            len(parent.get("manifestSha256", "")) != 64 or len(parent.get("receiptSha256", "")) != 64 or
+            queue.get("activeCount") != 1 or queue.get("plannedCount") != 44 or queue.get("behaviors") != BEHAVIORS or
+            queue.get("implementationClasses") != ["LOCAL_BOUNDED"] or len(tasks) != 45 or receipt.get("nextTask") != "WBV2-P7-003"):
+        raise RuntimeError("atomic queue parent or cardinality is invalid")
+    active = [task for task in tasks if task.get("state") == "active" and task.get("ready") is True]
+    if len(active) != 1 or queue.get("activeTaskId") != active[0].get("id"):
+        raise RuntimeError("atomic queue must have exactly one active ready task")
+    ids = set()
+    for index, task in enumerate(tasks):
+        if (task.get("id") in ids or not isinstance(task.get("id"), str) or task.get("parityId") != task.get("capabilityId") or
+                task.get("behavior") != BEHAVIORS[index % 3] or task.get("implementationClass") != "LOCAL_BOUNDED" or
+                task.get("parentTask") != "WBV2-P7-001" or len(task.get("parentReceiptSha256", "")) != 64 or
+                task.get("state") != ("active" if index == 0 else "pending") or task.get("ready") is not (index == 0)):
+            raise RuntimeError("atomic queue ordering or task state is invalid")
+        ids.add(task["id"])
+    if receipt["tasks"] != sorted(tasks, key=lambda value: (value["capabilityId"], BEHAVIORS.index(value["behavior"]))):
+        raise RuntimeError("atomic queue ordering is not deterministic")
+
+
+def main():
+    arguments = sys.argv[sys.argv.index("--") + 1 :]
+    if len(arguments) != 2:
+        raise SystemExit("usage: blender -b --factory-startup --python check-wbv2-p7-002-desktop.py -- FIXTURE REPORT")
+    fixture, output = (pathlib.Path(value).resolve() for value in arguments)
+    bpy.ops.wm.open_mainfile(filepath=str(fixture), load_ui=False)
+    before = state()
+    validate(before["receipt"])
+    temporary = fixture.with_name(f"{fixture.stem}-reopen.blend")
+    try:
+        bpy.ops.wm.save_as_mainfile(filepath=str(temporary), check_existing=False, compress=True)
+        bpy.ops.wm.open_mainfile(filepath=str(temporary), load_ui=False)
+        after = state()
+    finally:
+        temporary.unlink(missing_ok=True)
+    if before != after:
+        raise RuntimeError(f"atomic queue save/reopen drift: {before} != {after}")
+    report = {"schemaVersion": 1, "task": "WBV2-P7-002", "operation": "GENERATE_ATOMIC_FAMILY_GAP_QUEUE_DESKTOP", "fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(), "state": after, "saveReopen": "EXACT", "blenderVersion": bpy.app.version_string}
+    output.parent.mkdir(parents=True, exist_ok=True)
+    output.write_text(json.dumps(report, indent=2, sort_keys=True) + "\n", encoding="utf-8")
+    print(f"wbv2-p7-002-desktop-ok tasks={len(after['receipt']['tasks'])} active=1 planned=44 saveReopen=exact")
+
+
+if __name__ == "__main__":
+    main()