test(node): read ops wherever it is split

The tests that read ops.py for an absence (fastapi, a TOML path without
as_posix, the reference app's name) and the one counting operations by
module now take every file of ops.py or the ops package.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/packages/meshbay-hub/tests/node_tree.py b/packages/meshbay-hub/tests/node_tree.py
index 8704492..356bc81 100644
--- a/packages/meshbay-hub/tests/node_tree.py
+++ b/packages/meshbay-hub/tests/node_tree.py
@@ -52,3 +52,19 @@ def method(name: str) -> str:
                         found.append(ast.get_source_segment(text, member, padded=True))
     assert len(found) == 1, f"{name}: expected one definition, found {len(found)}"
     return found[0]
+
+
+def module_files(name: str) -> list[Path]:
+    """A node module by name — `ops.py`, or every file of the `ops/` package it
+    becomes — so a test reading it for an absence goes on reading all of it."""
+    src = TRANSPORT.parent
+    files = [src / f"{name}.py"] if (src / f"{name}.py").exists() else []
+    if (src / name).is_dir():
+        files += sorted(p for p in (src / name).rglob("*.py")
+                        if "__pycache__" not in p.parts)
+    assert files, f"no module or package named {name} in the node"
+    return files
+
+
+def module_source(name: str) -> str:
+    return "\n".join(p.read_text(encoding="utf-8") for p in module_files(name))