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

tests/gateway/test_runtime_env_reload_config_authority.py

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+"""Regression tests for gateway per-turn env reload preserving config authority.
+
+Issue #19158: startup bridges config.yaml agent.max_turns into
+HERMES_MAX_ITERATIONS, but a later per-turn load_dotenv(..., override=True)
+can restore a stale .env HERMES_MAX_ITERATIONS value before the next turn.
+"""
+
+from __future__ import annotations
+
+import os
+from pathlib import Path
+
+import yaml
+
+from gateway import run as gateway_run
+
+
+def test_reload_runtime_env_preserves_config_max_turns(tmp_path: Path, monkeypatch) -> None:
+    hermes_home = tmp_path / ".hermes"
+    hermes_home.mkdir()
+    (hermes_home / "config.yaml").write_text(
+        yaml.safe_dump({"agent": {"max_turns": 9000}}),
+        encoding="utf-8",
+    )
+    (hermes_home / ".env").write_text(
+        "HERMES_MAX_ITERATIONS=90\nOPENROUTER_API_KEY=fresh-key\n",
+        encoding="utf-8",
+    )
+
+    monkeypatch.setattr(gateway_run, "_hermes_home", hermes_home)
+    monkeypatch.setenv("HERMES_MAX_ITERATIONS", "9000")
+    monkeypatch.delenv("OPENROUTER_API_KEY", raising=False)
+
+    gateway_run._reload_runtime_env_preserving_config_authority()
+
+    assert os.environ["OPENROUTER_API_KEY"] == "fresh-key"
+    assert os.environ["HERMES_MAX_ITERATIONS"] == "9000"
+
+
+def test_reload_runtime_env_preserves_config_terminal_backend(
+    tmp_path: Path, monkeypatch
+) -> None:
+    """Regression for #29186: the per-turn .env reload must not restore a
+    stale TERMINAL_ENV=docker over config.yaml's terminal.backend=local.
+
+    This is the exact mid-session backend flip from the field report: the
+    gateway starts on the bridged local backend, works for hours, then a
+    later turn's reload re-loads .env with override=True and every terminal /
+    execute_code / read_file call starts trying Docker — while
+    ``hermes config get terminal.backend`` still says local.
+    """
+    hermes_home = tmp_path / ".hermes"
+    hermes_home.mkdir()
+    (hermes_home / "config.yaml").write_text(
+        yaml.safe_dump({"terminal": {"backend": "local"}}),
+        encoding="utf-8",
+    )
+    (hermes_home / ".env").write_text("TERMINAL_ENV=docker\n", encoding="utf-8")
+
+    monkeypatch.setattr(gateway_run, "_hermes_home", hermes_home)
+    monkeypatch.setenv("HERMES_HOME", str(hermes_home))
+    # Startup bridge already ran: the effective backend is local.
+    monkeypatch.setenv("TERMINAL_ENV", "local")
+
+    gateway_run._reload_runtime_env_preserving_config_authority()
+
+    assert os.environ["TERMINAL_ENV"] == "local"
+
+