| SEP = "/" |
| |
| |
| def _splitnode(nodeid): |
| """Split a nodeid into constituent 'parts'. |
| |
| Node IDs are strings, and can be things like: |
| '' |
| 'testing/code' |
| 'testing/code/test_excinfo.py' |
| 'testing/code/test_excinfo.py::TestFormattedExcinfo::()' |
| |
| Return values are lists e.g. |
| [] |
| ['testing', 'code'] |
| ['testing', 'code', 'test_excinfo.py'] |
| ['testing', 'code', 'test_excinfo.py', 'TestFormattedExcinfo', '()'] |
| """ |
| if nodeid == '': |
| # If there is no root node at all, return an empty list so the caller's logic can remain sane |
| return [] |
| parts = nodeid.split(SEP) |
| # Replace single last element 'test_foo.py::Bar::()' with multiple elements 'test_foo.py', 'Bar', '()' |
| parts[-1:] = parts[-1].split("::") |
| return parts |
| |
| |
| def ischildnode(baseid, nodeid): |
| """Return True if the nodeid is a child node of the baseid. |
| |
| E.g. 'foo/bar::Baz::()' is a child of 'foo', 'foo/bar' and 'foo/bar::Baz', but not of 'foo/blorp' |
| """ |
| base_parts = _splitnode(baseid) |
| node_parts = _splitnode(nodeid) |
| if len(node_parts) < len(base_parts): |
| return False |
| return node_parts[:len(base_parts)] == base_parts |
