Gate tool-gateway behind an env var, so it's not in users' faces until we're ready. Even if users enable it, it'll be blocked server-side for now, until we unlock for non-admin users on tool-gateway.

tests/test_utils_truthy_values.py

@@ -0,0 +1,29 @@
+"""Tests for shared truthy-value helpers."""
+
+from utils import env_var_enabled, is_truthy_value
+
+
+def test_is_truthy_value_accepts_common_truthy_strings():
+    assert is_truthy_value("true") is True
+    assert is_truthy_value(" YES ") is True
+    assert is_truthy_value("on") is True
+    assert is_truthy_value("1") is True
+
+
+def test_is_truthy_value_respects_default_for_none():
+    assert is_truthy_value(None, default=True) is True
+    assert is_truthy_value(None, default=False) is False
+
+
+def test_is_truthy_value_rejects_falsey_strings():
+    assert is_truthy_value("false") is False
+    assert is_truthy_value("0") is False
+    assert is_truthy_value("off") is False
+
+
+def test_env_var_enabled_uses_shared_truthy_rules(monkeypatch):
+    monkeypatch.setenv("HERMES_TEST_BOOL", "YeS")
+    assert env_var_enabled("HERMES_TEST_BOOL") is True
+
+    monkeypatch.setenv("HERMES_TEST_BOOL", "no")
+    assert env_var_enabled("HERMES_TEST_BOOL") is False