Complete M16 asset operator parity chain

tools/web/check-action-bundle-install-desktop.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+import hashlib
+import json
+import pathlib
+import sys
+import tempfile
+
+import bpy
+
+
+def library_state():
+    libraries = list(bpy.data.libraries)
+    if len(libraries) != 1:
+        raise RuntimeError(f"expected one bundle-install library, found {len(libraries)}")
+    library = libraries[0]
+    return {"name": library.name, "filepath": library.filepath, "packed": library.packed_file is not None}
+
+
+def main():
+    arguments = sys.argv[sys.argv.index("--") + 1 :]
+    if len(arguments) != 2:
+        raise SystemExit("usage: blender -b --python check-action-bundle-install-desktop.py -- FIXTURE REPORT")
+    fixture, output = (pathlib.Path(value).resolve() for value in arguments)
+    output.unlink(missing_ok=True)
+    bpy.ops.wm.open_mainfile(filepath=str(fixture), load_ui=False)
+    before = library_state()
+    try:
+        poll = bool(bpy.ops.asset.bundle_install.poll())
+    except RuntimeError as error:
+        if not any(token in str(error) for token in ("context is incorrect", "No asset selected", "No asset library")):
+            raise
+        poll = False
+    if poll:
+        raise RuntimeError("asset.bundle_install unexpectedly polled true")
+    try:
+        bpy.ops.asset.bundle_install()
+    except RuntimeError as error:
+        if not any(token in str(error) for token in ("context is incorrect", "No asset selected", "No asset library")):
+            raise
+        operator_status = "CANCELLED"
+    else:
+        raise RuntimeError("asset.bundle_install unexpectedly finished")
+    after_cancel = library_state()
+    if after_cancel != before:
+        raise RuntimeError(f"bundle-install cancellation changed Main data: {before} != {after_cancel}")
+    with tempfile.NamedTemporaryFile(prefix="m16-bundle-install-reopen-", suffix=".blend", dir=fixture.parent) as temporary:
+        bpy.ops.wm.save_as_mainfile(filepath=temporary.name, check_existing=False, compress=True)
+        bpy.ops.wm.open_mainfile(filepath=temporary.name, load_ui=False)
+        after = library_state()
+    if after != before:
+        raise RuntimeError(f"bundle-install save/reopen drift: {before} != {after}")
+    report = {
+        "schemaVersion": 1,
+        "task": "M16-GAP-00268",
+        "operation": "ASSET_BUNDLE_INSTALL_DESKTOP",
+        "fixture": str(fixture),
+        "fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(),
+        "before": before,
+        "after": after,
+        "poll": poll,
+        "operatorStatus": operator_status,
+        "mainMutation": "NONE",
+        "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("asset-bundle-install-desktop-ok poll=false status=CANCELLED mainMutation=none saveReopen=exact")
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except Exception as error:
+        print(f"asset-bundle-install-desktop-failed: {error}")
+        raise SystemExit(1)