Massive Improvements & MVP Patches

tests/test_main_env_validation.py

@@ -0,0 +1,25 @@
+from __future__ import annotations
+
+import pytest
+
+from gitea_codex_bot.config import get_settings
+from gitea_codex_bot.main import _validate_required_env
+
+
+def test_validate_required_env_requires_api_key_in_api_key_mode(monkeypatch: pytest.MonkeyPatch) -> None:
+    monkeypatch.setenv("OPENAI_API_KEY", "")
+    monkeypatch.setenv("CODEX_AUTH_MODE", "api_key")
+    get_settings.cache_clear()
+    settings = get_settings()
+
+    with pytest.raises(RuntimeError, match="OPENAI_API_KEY is required"):
+        _validate_required_env(settings)
+
+
+def test_validate_required_env_allows_missing_key_in_chatgpt_mode(monkeypatch: pytest.MonkeyPatch) -> None:
+    monkeypatch.setenv("OPENAI_API_KEY", "")
+    monkeypatch.setenv("CODEX_AUTH_MODE", "chatgpt")
+    get_settings.cache_clear()
+    settings = get_settings()
+
+    _validate_required_env(settings)