Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

tests/hermes_cli/test_backup_path_errors.py

@@ -0,0 +1,38 @@
+"""Regression test: `hermes backup -o <bad path>` errors cleanly (round-3 SUB-01).
+
+Before, an unwritable/nonexistent-parent output path raised a raw
+PermissionError traceback from the unguarded is_dir()/mkdir() calls. It must
+print a one-line error and exit 1 instead.
+"""
+
+from argparse import Namespace
+from pathlib import Path
+
+import pytest
+
+
+def _make_home(tmp_path, monkeypatch):
+    home = tmp_path / ".hermes"
+    home.mkdir()
+    (home / "config.yaml").write_text("model: {}\n")
+    monkeypatch.setenv("HERMES_HOME", str(home))
+    return home
+
+
+def test_backup_unwritable_parent_errors_cleanly(tmp_path, monkeypatch, capsys):
+    _make_home(tmp_path, monkeypatch)
+    import hermes_cli.backup as backup_mod
+
+    # A parent directory that cannot be created (a file stands where the dir
+    # would go) reliably triggers an OSError on mkdir without needing root.
+    blocker = tmp_path / "blocker"
+    blocker.write_text("i am a file, not a dir")
+    bad_out = blocker / "sub" / "backup.zip"
+
+    with pytest.raises(SystemExit) as exc:
+        backup_mod.run_backup(Namespace(output=str(bad_out)))
+
+    assert exc.value.code == 1
+    out = capsys.readouterr().out
+    assert "cannot write backup" in out.lower()
+    assert "Traceback" not in out