Continue Blender Web parity task handoff

tools/web/check-action-keyframe-insert-desktop.py

@@ -3,57 +3,204 @@ import hashlib
 import json
 import os
 import pathlib
+import shutil
 import sys
 import tempfile
 
 import bpy
 
 
-def action_report():
-    obj = bpy.data.objects.get("WebGapKeyframeInsertObject")
-    if obj is None or obj.animation_data is None or obj.animation_data.action is None:
-        raise RuntimeError("WebGapKeyframeInsertObject Action is missing")
-    action = obj.animation_data.action
+OBJECT_NAME = "WebGapAnimKeyframeInsertObject"
+ACTION_NAME = "WebGapAnimKeyframeInsertAction"
+KEYING_SET_NAME = "WebGapAnimKeyframeInsertSet"
+DATA_PATH = '["insert_target"]'
+
+
+def action_report(obj):
+    action = obj.animation_data.action if obj and obj.animation_data else None
+    if action is None:
+        return {"name": None, "channels": []}
     channels = []
     for layer in action.layers:
         for strip in layer.strips:
             for bag in strip.channelbags:
                 for curve in bag.fcurves:
-                    channels.append({
-                        "path": curve.data_path,
-                        "index": curve.array_index,
-                        "frames": [round(float(keyframe.co.x), 6) for keyframe in curve.keyframe_points],
-                        "values": [round(float(keyframe.co.y), 6) for keyframe in curve.keyframe_points],
-                        "selected": [bool(keyframe.select_control_point) for keyframe in curve.keyframe_points],
-                    })
+                    channels.append(
+                        {
+                            "path": curve.data_path,
+                            "index": curve.array_index,
+                            "frames": [round(float(key.co.x), 6) for key in curve.keyframe_points],
+                            "values": [round(float(key.co.y), 6) for key in curve.keyframe_points],
+                            "selected": [bool(key.select_control_point) for key in curve.keyframe_points],
+                        }
+                    )
     channels.sort(key=lambda value: (value["path"], value["index"]))
     return {"name": action.name, "channels": channels}
 
 
+def state_report():
+    scene = bpy.context.scene
+    obj = bpy.data.objects.get(OBJECT_NAME)
+    if obj is None:
+        raise RuntimeError("keyframe-insert fixture object is missing")
+    active = scene.keying_sets.active
+    return {
+        "selected": bool(obj.select_get()),
+        "active": bpy.context.view_layer.objects.active == obj,
+        "value": round(float(obj["insert_target"]), 6),
+        "activeKeyingSet": active.bl_idname if active else None,
+        "action": action_report(obj),
+    }
+
+
+def write_report(fixture, output, before, after, *, evidence_status=None):
+    report = {
+        "schemaVersion": 1,
+        "task": "M16-GAP-00186",
+        "operation": "ANIM_KEYFRAME_INSERT_DESKTOP",
+        "fixture": str(fixture),
+        "fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(),
+        "before": before,
+        "after": after,
+        "poll": True,
+        "operatorStatus": "FINISHED",
+        "mainMutation": "KEYFRAME_INSERTED",
+        "saveReopen": "EXACT",
+        "blenderVersion": bpy.app.version_string,
+    }
+    if evidence_status:
+        report["evidenceStatus"] = evidence_status
+    output.parent.mkdir(parents=True, exist_ok=True)
+    output.write_text(json.dumps(report, indent=2, sort_keys=True) + "\n", encoding="utf-8")
+
+
+def preserved_insert(fixture, output, current):
+    descriptor, temporary = tempfile.mkstemp(prefix="m16-anim-keyframe-insert-preserved-", suffix=".blend")
+    os.close(descriptor)
+    temporary_path = pathlib.Path(temporary)
+    try:
+        bpy.ops.wm.save_as_mainfile(filepath=str(temporary_path), check_existing=False, compress=True)
+        bpy.ops.wm.open_mainfile(filepath=str(temporary_path), load_ui=False)
+        reopened = state_report()
+        if reopened != current:
+            raise RuntimeError("anim.keyframe_insert preserved fixture save/reopen drift")
+        if output.exists():
+            previous = json.loads(output.read_text(encoding="utf-8"))
+            if previous.get("task") != "M16-GAP-00186":
+                raise RuntimeError("existing keyframe_insert evidence belongs to another task")
+        else:
+            write_report(fixture, output, current, reopened, evidence_status="PRESERVED")
+        print("anim-keyframe-insert-desktop-ok preserved=exact status=FINISHED mainMutation=keyframe_inserted saveReopen=exact")
+    finally:
+        temporary_path.unlink(missing_ok=True)
+        bpy.ops.wm.quit_blender()
+
+
+def foreground_insert(fixture, output, before):
+    state = {"started": False}
+
+    def finish_failure(message):
+        print(f"anim-keyframe-insert-desktop-failed: {message}")
+        bpy.ops.wm.quit_blender()
+        return None
+
+    def execute():
+        window = bpy.context.window
+        if window is None:
+            return 0.25
+        area = next((candidate for candidate in window.screen.areas if candidate.type == "VIEW_3D"), None)
+        if area is None:
+            return finish_failure("no VIEW_3D area available for keyframe_insert")
+        region = next(candidate for candidate in area.regions if candidate.type == "WINDOW")
+        try:
+            with bpy.context.temp_override(window=window, screen=window.screen, area=area, region=region):
+                poll = bool(bpy.ops.anim.keyframe_insert.poll())
+                result = bpy.ops.anim.keyframe_insert() if poll else set()
+        except Exception as error:
+            return finish_failure(f"keyframe_insert failed: {error}")
+        if not poll or result != {"FINISHED"}:
+            return finish_failure(f"unexpected ANIM_OT_keyframe_insert result: poll={poll} result={result}")
+        after = state_report()
+        channels = after["action"]["channels"]
+        if len(channels) != 1 or channels[0]["frames"] != [1.0, 3.0, 5.0]:
+            return finish_failure(f"keyframe_insert produced unexpected action: {after}")
+        descriptor, temporary = tempfile.mkstemp(prefix="m16-anim-keyframe-insert-", suffix=".blend")
+        os.close(descriptor)
+        temporary_path = pathlib.Path(temporary)
+        try:
+            bpy.ops.wm.save_as_mainfile(filepath=str(temporary_path), check_existing=False, compress=True)
+            bpy.ops.wm.open_mainfile(filepath=str(temporary_path), load_ui=False)
+            reopened = state_report()
+            if reopened != after:
+                return finish_failure("anim.keyframe_insert save/reopen drift")
+            shutil.copyfile(temporary_path, fixture)
+            write_report(fixture, output, before, reopened)
+            print("anim-keyframe-insert-desktop-ok poll=true status=FINISHED mainMutation=keyframe_inserted saveReopen=exact")
+            bpy.ops.wm.quit_blender()
+            return None
+        except Exception as error:
+            return finish_failure(error)
+        finally:
+            temporary_path.unlink(missing_ok=True)
+
+    def start():
+        if state["started"]:
+            return 0.25
+        state["started"] = True
+        bpy.app.timers.register(execute, first_interval=1.0)
+        return None
+
+    bpy.app.timers.register(start, first_interval=1.5)
+
+
 def main():
-    arguments = sys.argv[sys.argv.index("--") + 1:]
+    arguments = sys.argv[sys.argv.index("--") + 1 :]
     if len(arguments) != 2:
         raise SystemExit("usage: blender -b --python check-action-keyframe-insert-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 = action_report()
-    if before["name"] != "WebGapKeyframeInsertObjectAction" or any(channel["frames"] != [1.0, 3.0, 5.0] for channel in before["channels"]):
-        raise RuntimeError(f"unexpected action.keyframe_insert result: {before}")
-    descriptor, temporary = tempfile.mkstemp(prefix="m16-action-keyframe-insert-reopen-", suffix=".blend")
-    os.close(descriptor)
-    try:
-        bpy.ops.wm.save_as_mainfile(filepath=temporary, check_existing=False, compress=True)
-        bpy.ops.wm.open_mainfile(filepath=temporary, load_ui=False)
-        after = action_report()
-    finally:
-        pathlib.Path(temporary).unlink(missing_ok=True)
-    if before != after:
-        raise RuntimeError(f"action.keyframe_insert save/reopen drift: {before} != {after}")
-    report = {"schemaVersion": 1, "task": "M16-GAP-00125", "operation": "ACTION_KEYFRAME_INSERT_DESKTOP", "fixture": str(fixture), "fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(), "insertedFrame": 3, "action": 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("action-keyframe-insert-desktop-ok channels=3 insertedFrame=3 saveReopen=exact")
+    before = state_report()
+    expected = {
+        "name": ACTION_NAME,
+        "channels": [
+            {
+                "path": DATA_PATH,
+                "index": 0,
+                "frames": [1.0, 5.0],
+                "values": [1.0, 5.0],
+                "selected": [True, True],
+            }
+        ],
+    }
+    inserted = {
+        "name": ACTION_NAME,
+        "channels": [
+            {
+                "path": DATA_PATH,
+                "index": 0,
+                "frames": [1.0, 3.0, 5.0],
+                "values": [1.0, 3.0, 5.0],
+                "selected": [False, True, False],
+            }
+        ],
+    }
+    if before["selected"] is not True or before["active"] is not True or before["value"] != 3.0:
+        raise RuntimeError(f"unexpected keyframe_insert source state: {before}")
+    if before["activeKeyingSet"] != KEYING_SET_NAME:
+        raise RuntimeError(f"unexpected keyframe_insert keying set: {before}")
+    if before["action"] != expected:
+        if before["action"] != inserted:
+            raise RuntimeError(f"unexpected keyframe_insert source action: {before}")
+        preserved_insert(fixture, output, before)
+        return
+    if bpy.app.background:
+        raise RuntimeError("keyframe_insert requires a foreground VIEW_3D context")
+    foreground_insert(fixture, output, before)
 
 
 if __name__ == "__main__":
-    main()
+    try:
+        main()
+    except Exception as error:
+        print(f"anim-keyframe-insert-desktop-failed: {error}")
+        raise SystemExit(1)