| import os |
| |
| from buildstream import _yaml |
| |
| |
| # Return a list of files relative to the given directory |
| def walk_dir(root): |
| for dirname, dirnames, filenames in os.walk(root): |
| # ensure consistent traversal order, needed for consistent |
| # handling of symlinks. |
| dirnames.sort() |
| filenames.sort() |
| |
| # print path to all subdirectories first. |
| for subdirname in dirnames: |
| yield os.path.join(dirname, subdirname)[len(root):] |
| |
| # print path to all filenames. |
| for filename in filenames: |
| yield os.path.join(dirname, filename)[len(root):] |
| |
| |
| # Ensure that a directory contains the given filenames. |
| def assert_contains(directory, expected): |
| missing = set(expected) |
| missing.difference_update(walk_dir(directory)) |
| if len(missing) > 0: |
| raise AssertionError("Missing {} expected elements from list: {}" |
| .format(len(missing), missing)) |