test(nodes): require static tooltips

tests/test_schema_tooltips.py

@@ -0,0 +1,42 @@
+import ast
+from pathlib import Path
+
+
+NODE_DIR = Path(__file__).resolve().parents[1] / "nodes"
+
+
+def test_every_schema_input_has_a_direct_static_tooltip():
+    missing = []
+    non_static = []
+
+    for path in sorted(NODE_DIR.glob("*.py")):
+        tree = ast.parse(path.read_text(encoding="utf-8"), filename=str(path))
+        for call in ast.walk(tree):
+            if not (
+                isinstance(call, ast.Call)
+                and isinstance(call.func, ast.Attribute)
+                and call.func.attr == "Input"
+            ):
+                continue
+
+            name = (
+                call.args[0].value
+                if call.args and isinstance(call.args[0], ast.Constant)
+                else "<dynamic input name>"
+            )
+            tooltip = next(
+                (keyword.value for keyword in call.keywords if keyword.arg == "tooltip"),
+                None,
+            )
+            location = f"{path.name}:{call.lineno}:{name}"
+            if tooltip is None:
+                missing.append(location)
+            elif not (
+                isinstance(tooltip, ast.Constant)
+                and isinstance(tooltip.value, str)
+                and tooltip.value.strip()
+            ):
+                non_static.append(location)
+
+    assert not missing, "Inputs without tooltips:\n" + "\n".join(missing)
+    assert not non_static, "Tooltips must be direct non-empty string literals:\n" + "\n".join(non_static)