merge: testing → main (reconcile 2-week divergence)

tests/realism/test_bodies.py

@@ -0,0 +1,68 @@
+"""Body templates produce realistic, non-empty output per content class."""
+from __future__ import annotations
+
+import secrets
+
+import pytest
+
+from decnet.realism.bodies import make_body
+from decnet.realism.taxonomy import ContentClass
+
+
+_INERT_CLASSES = (
+    ContentClass.NOTE,
+    ContentClass.TODO,
+    ContentClass.DRAFT,
+    ContentClass.SCRIPT,
+    ContentClass.LOG_CRON,
+    ContentClass.LOG_DAEMON,
+    ContentClass.CACHE_TMP,
+)
+
+
+@pytest.mark.parametrize("cls", _INERT_CLASSES)
+def test_body_is_nonempty(cls: ContentClass) -> None:
+    body = make_body(cls, "admin", rand=secrets.SystemRandom())
+    assert isinstance(body, str)
+    assert body.strip()
+
+
+def test_todo_body_uses_checkbox_markdown() -> None:
+    body = make_body(ContentClass.TODO, "admin")
+    # Each line should look like a markdown checkbox; we don't pin the
+    # exact distribution because the % checked is randomised.
+    for line in body.strip().splitlines():
+        assert line.startswith("- [")
+
+
+def test_script_body_starts_with_shebang() -> None:
+    seen_shebangs: set[str] = set()
+    rng = secrets.SystemRandom()
+    for _ in range(20):
+        body = make_body(ContentClass.SCRIPT, "admin", rand=rng)
+        assert body.startswith("#!")
+        seen_shebangs.add(body.splitlines()[0])
+    # We should pick from at least two interpreter shebangs across 20
+    # trials; if not, the template list collapsed.
+    assert len(seen_shebangs) >= 2
+
+
+def test_log_cron_body_has_cron_syslog_shape() -> None:
+    body = make_body(ContentClass.LOG_CRON, "admin", rand=secrets.SystemRandom())
+    for line in body.strip().splitlines():
+        assert "CRON[" in line
+        assert "CMD (" in line
+
+
+@pytest.mark.parametrize(
+    "cls",
+    [c for c in ContentClass if c.value.startswith("canary_")],
+)
+def test_canary_classes_raise_in_bodies(cls: ContentClass) -> None:
+    with pytest.raises(NotImplementedError, match="canary"):
+        make_body(cls, "admin")
+
+
+def test_email_class_raises_in_bodies() -> None:
+    with pytest.raises(NotImplementedError, match="email"):
+        make_body(ContentClass.EMAIL, "admin")