Initial commit

tests/test_core_firewall.py

@@ -0,0 +1,22 @@
+from applepy.checks.core import _parse_alf_globalstate
+
+
+def test_parse_alf_globalstate_digit() -> None:
+    state, note = _parse_alf_globalstate("0\n", 0)
+    assert state == 0
+    assert note == "ok"
+
+
+def test_parse_alf_globalstate_multiline() -> None:
+    state, note = _parse_alf_globalstate("foo\n2\n", 0)
+    assert state == 2
+    assert note == "ok"
+
+
+def test_parse_alf_globalstate_missing() -> None:
+    state, note = _parse_alf_globalstate(
+        "2025-01-01 12:00:00.000 defaults[123:456] Could not find domain com.apple.alf\n",
+        1,
+    )
+    assert state is None
+    assert note == "preference_missing_or_unreadable"